|Oscillators patents - Monitor Patents|
USPTO Class 331 | Browse by Industry: Previous - Next | All
03/2008 | Recent | 08: Dec | Nov | Oct | Sp | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | | 07: D | N | O | S | A | J | J | M | A | M | F | J | | 06: 12 | 11 | 10 | 09 | 8 | 7 | 6 | 5 | 4 | Dec | Nov | | 2010 | 2009 |
Oscillators March list of patents 03/08Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 03/27/2008 > patent applications in patent subcategories. list of patents
03/20/2008 > patent applications in patent subcategories. list of patents
20080068090 - Pll circuit: A PLL circuit according to an embodiment of the present invention includes: a phase comparator to output an up signal and a down signal based on a phase difference between a reference clock signal and a feedback clock signal; an offset correcting circuit to correct a pulse width of at... Agent: Mcginn Intellectual Property Law Group, PLLC
20080068091 - Frequency-locked clock generator: A frequency-locked clock generator includes a voltage-controlled oscillator (VCO), a frequency-to-current converter, a reference current source and a gain stage. The VCO generates an output signal. The frequency-to-current converter generates a converter current proportional to a frequency of the output signal. The reference current source generates a reference current. The... Agent: Sterne, Kessler, Goldstein & Fox P.l.l.c.
20080068093 - Phase locked loop: A phase locked loop is disclosed. One embodiment includes a phase comparator having two phase comparator inputs and a phase comparator output. A filter having a filter input and a filter output is provided, wherein the filter input is connected to the phase comparator output. A voltage controlled oscillator has... Agent: Dicke, Billig & Czaja
20080068092 - Vco with independently controllable parameters: This disclosure relates to a programmable wideband, LC Tuned, Voltage Controlled Oscillator with continuous center frequency select, and independent configuration of amplitude and tuning gain. The programmability can be via on chip non-volatile memory, or through data shifted into the part and stored via a data bus.... Agent: Michael J. Ure
20080068095 - Circuit comprising a capacitive circuit component: A circuit has a first capacitive circuit component, having a first terminal and a second terminal, and an amplifier, having a first input and an output, the first input coupled to the first terminal and the output coupled to the second terminal to generate a potential difference between the first... Agent: Dicke, Billig & Czaja
20080068097 - Voltage controlled oscillator and method capable of reducing phase noise and jitter with startup gain: A voltage-controlled oscillator includes: a bias voltage generator operating to generate first and second bias voltages in response to a control signal; a voltage-controlled oscillation circuit connected to a control node and configured to generate oscillation signals in response to an input voltage; a selection signal generator operating to generate... Agent: F. Chau & Associates, LLC
20080068099 - Methods and apparatus for inline measurement of switching delay history effects in pd-soi technology: Techniques for inline measurement of switching delay history effects in an integrated circuit device are provided. A pulse is launched down a delay chain. The pulse is substantially synchronized with a signal of a ring oscillator. The delay chain and the ring oscillator comprise substantially identical gates to a defined... Agent: Ryan, Mason & Lewis, LLP
20080068100 - Power management architecture and method of modulating oscillator frequency based on voltage supply: A method and system for modulating logic clock oscillator frequency based on voltage supply. The system comprises a logic unit having a logic operation and a device to produce self-adjusting clocks to match the logic operation. The device is configured to use supply voltage as an independent variable to optimize... Agent: Greenblum & Bernstein, P.L.C
20080068102 - Surface mount type crystal oscillator: A surface mount type crystal oscillator includes a container main body including a recess on one main surface thereof and hermetically encapsulating an IC (integrated circuit) chip and a quartz crystal blank, and a mounting terminal electrically connected to the IC chip. The container main body includes a laminated ceramic... Agent: Muirhead And Saturnelli, LLC
20080068103 - Distributing frequency references: Network aware oscillator synchronization via a computer network. A correction processor connected to an oscillator uses precision timing signals propagated over a digital network to generate an error signal. IEEE-1588 time synchronization protocols produce precision time signals which are converted to precision interval signals. In one embodiment a correction processor... Agent: Agilent Technologies Inc.
20080068104 - Resonant cavities and method of manufacturing such cavities: A re-entrant resonant cavity 12 includes three parts 18, 19 and 20 which may be manufactured as metallized plastic components. The three parts 18, 19 and 20 are soldered to a multilayer PCB 23 using surface mount technology. The re-entrant stub 16 is in two portions with dielectric material provided... Agent: Lucent Technologies Inc.,
20080068094 - Fine clock resolution digital phase locked loop apparatus: A digital phase locked loop apparatus includes an input signal time detecting device that detects a phase of an input signal with prescribed time resolution obtained by dividing a cycle of an operation clock generated by a clock generator at a prescribed time. An output clock generating device outputs output... Agent: Dickstein Shapiro LLP
20080068096 - Frequency divider monitor of phase lock loop: A circuit and method for monitoring a frequency divider. The circuit including a phase locked loop circuit including a voltage controlled oscillator and a feedback frequency divider, an output of the voltage controlled oscillator connected to an input of the feedback frequency divider, and output of the feedback frequency divider... Agent: Schmeiser, Olsen & Watts
20080068098 - Vco device, and tuner, broadcast receiver and mobile telephone using the same: It is intended to provide a VCO apparatus having: a local oscillation signal generation circuit for outputting a local oscillation signal corresponding to a frequency signal of a tuned channel to be received, the frequency signal being included in high frequency signals received by an input terminal, and a mixing... Agent: Mcdermott Will & Emery LLP
20080068101 - Coupled ring oscillator and method for laying out the same: A coupled ring oscillator includes n ring oscillators (20) each including m inverter circuits (10), and a phase-coupling loop (40) in which m×n phase-coupling circuits (30), each of which couples signal phases at two points in a certain phase mode, are connected with each other to form a loop. Connection... Agent: Mcdermott Will & Emery LLP
20080068105 - Surface acoustic wave oscillator and method of varying frequency thereof: A surface acoustic wave oscillator includes: a cross-coupled circuit including first and second active elements differentially connected to first and second output terminals; first and second surface acoustic wave elements having different resonance frequencies and connected to the cross-coupled circuit in parallel; a first variable capacitance circuit including a first... Agent: Harness, Dickey & Pierce, P.L.C
20080068107 - High performance, flexible programmable clock circuit: A Programmable Crystal Oscillator/Programmable Voltage Controlled Crystal Oscillator (PXO/PVCXO) is formed on a single die that will accept multiple crystals and maintain optimum performance. A programmable transconductance amplifier allows configuration of the transconductance by configuration information stored in non-volatile memory, to match the requirements of the crystal series resistance, frequency,... Agent: Michael J. Ure
20080068106 - Overtone crystal oscillator automatic calibration system: An overtone crystal oscillator automatic calibration system including an overtone crystal oscillator with multiple programmable resistors and multiple amplifiers with supply voltage inputs and a calibration system. The calibration system adjusts the programmable resistors and the supply voltage inputs and detects oscillation of the overtone crystal oscillator. The calibration system... Agent: The Law Offices Of Gary R. Stanford
20080068108 - Systems and methods for detecting capacitor process variation: A method for detecting capacitor variation in a device comprises operating an oscillator in the device, the oscillator being an Inductive-Capacitive (LC) oscillator and including an inductor of known value and a capacitor under test, comparing an output of the oscillator to a reference output, and evaluating variation for a... Agent: Fulbright & Jaworski L.l.p03/13/2008 > patent applications in patent subcategories. list of patents
20080061888 - Multi-loop phase locked loop circuit: Disclosed is a multi-loop PLL circuit and a related method of which, the circuit includes: a first loop for generating a first control current; a second loop for generating a second control current; a loop filter for generating a control signal according to the first control current or the second... Agent: North America Intellectual Property Corporation
20080061889 - Phase synchronization circuit and electronic apparatus: A phase synchronization circuit and an electronic apparatus equipped with the phase synchronization circuit are provided. The phase synchronization circuit includes an oscillation unit, a phase comparison unit, a loop unit, a drive unit, an oscillation control signal unit, and a gain characteristic information obtaining unit. In the phase synchronization... Agent: Wolf Greenfield & Sacks, P.C.
20080061891 - Phase-locked oscillator and multi-radar system using same: In a multi-radar system, configured comprising a plurality of radar units which generate and output signals the frequency of which increases and decreases periodically, each radar unit generates and outputs signals synchronized with a prescribed sync signal, such that the upper limit and lower limit of the periodically increasing and... Agent: Bingham Mccutchen LLP
20080061893 - Systems for implementing a temperature and process compensated two-stage ring oscillator: For some embodiments, the system further comprises a compensation module configured to sense temperature and process variations and adjust a supply voltage for the two-stage ring oscillator to compensate for temperature and process variations in order to maintain a constant frequency clock signal. For such embodiments, the compensation module comprises... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP
20080061890 - Phase locked loop circuit: The present invention provides a PLL circuit containing a loop gain circuit capable of suppressing loop gain variation. This PLL circuit includes a counter that is driven by a voltage controlled oscillator within the PLL circuit, an accumulator (ACL) that accumulates the output of the counter, and a comparison operation... Agent: Stanley P. Fisher Reed Smith LLP
20080061892 - Single-electron injection/extraction device for a resonant tank circuit and method of operation thereof: A system for reducing phase-noise in a resonant tank circuit. The system includes a single-electron device configured to inject a single electron into the oscillator circuit tank circuit. The system further includes a synchronizer coupled to the single-electron device and configured to cause the single-electron device to inject the single... Agent: Texas Instruments Incorporated
20080061896 - Electronic oscillators having a plurality of phased outputs and such oscillators with phase-setting and phase-reversal capability: Disclosed are multiphase oscillators comprising a plurality of delay stages serially coupled in a loop by a plurality of nodes, with the loop being folded to provide two concentric rings of delay stages with equal numbers of allocated nodes. A second plurality of negative-resistance elements are provided, each element having... Agent: Baker Botts L.L.P.
20080061895 - Improved current controlled oscillation device and method having wide frequency range: A current controlled, phase locked loop device includes a phase detector configured to compare a reference frequency to an output frequency of a current controlled oscillator (ICO), a charge pump coupled to the phase detector and a low pass filter coupled to the charge pump. A voltage to current (V... Agent: Cantor Colburn LLP-ibm Burlington
20080061894 - Ring oscillator and semiconductor integrated circuit and electronic device including the same: A differential amplifier circuit includes: a differential transistor pair composed of first and second transistors; a first resistance connected to a junction point of the first and second transistors at one terminal and to a first voltage node at the other terminal; second and third resistances provided between the first... Agent: Mcdermott Will & Emery LLP
20080061897 - Integrated circuit and receiver of a global positioning system (gps): A global positioning system and integrated circuit with a differential oscillator and with a starting circuit connected to the differential oscillator, wherein the differential oscillator has a current mirror for setting an operating current through each of the two branches, the starting circuit has at least one switch connected to... Agent: Mg-ip Law, PLLC
20080061898 - Sc cut crystal unit and highly stable crystal oscillator: An SC cut crystal unit includes an SC cut quartz substrate, an exciting electrode formed on each of both surfaces of the quartz substrate, a support member supporting each of two points of the quartz substrate, and a metal case sealing the quartz substrate therein. The support member supports each... Agent: Oliff & Berridge, PLC
20080061899 - Apparatus and method for temperature compensation of crystal oscillators: An oscillator includes an oscillator circuit and a resonator that produces an output frequency. A temperature compensation circuit is coupled to the oscillator circuit. The temperature compensation circuit stabilizes the output frequency in response to changes in temperature. At least one temperature sensor and a temperature sensor signal modification circuit... Agent: Daniel J. Deneufbourg Cts Corporation03/06/2008 > patent applications in patent subcategories. list of patents
20080055009 - Local oscillator with non-harmonic ratio between oscillator and rf frequencies using digital mixing and weighting functions: A novel and useful apparatus for and method of local oscillator (LO) generation with non-integer multiplication ratio between the local oscillator and RF frequencies. The LO generation schemes presented are operative to generate I and Q square waves at a designated frequency while avoiding the well known issue of harmonic... Agent: Texas Instruments Incorporated
20080055010 - Local oscillator with non-harmonic ratio between oscillator and rf frequencies using pulse generation and selection: A novel and useful apparatus for and method of local oscillator (LO) generation with non-integer multiplication ratio between the local oscillator and RF frequencies. The LO generation schemes presented are operative to generate I and Q square waves at a designated frequency while avoiding the well known issue of harmonic... Agent: Texas Instruments Incorporated
20080055008 - Local oscillator with non-harmonic ratio between oscillator and rf frequencies using xor operation with jitter estimation and correction: A novel and useful apparatus for and method of local oscillator (LO) generation with non-integer multiplication ratio between the local oscillator and RF frequencies. The LO generation schemes presented are operative to generate I and Q square waves at a designated frequency while avoiding the well known issue of harmonic... Agent: Texas Instruments Incorporated
20080055011 - Oven controlled crystal oscillator: Conventional oven controlled crystal oscillators have a problem that heat generated by a heat generator consisting of resistors and a transistor is not transmitted uniformly over a substrate and hence a temperature difference is produced between a temperature sensor and a crystal resonator, so that reliable temperature control cannot be... Agent: Jacobson Holman PLLC
20080055007 - Multi-point modulation and vco compensation: The present invention, generally speaking, provides a VCO linearization technique applicable to advanced loop architectures. In particular, the linearization technique is applicable to a mostly-digital frequency locked loop (FLL), phase locked loop (PLL) or the like using multi-point modulation. In an exemplary embodiment, a correction table is used to form... Agent: Haverstock & Owens LLP
20080055012 - Micropower rc oscillator: A micropower RC oscillator comprises a current generating section including a current source that generates a current; and a variable resistor of which the magnitude is variably set and which is configured by combining resistor elements at a predetermined ratio, the resistor elements having opposite characteristics to each other with... Agent: Lowe Hauptman Ham & Berner, LLP
20080055013 - Magnetic drive for high and low temperature mechanical oscillators used in sensor applications: A magnetic drive and mechanical oscillator system comprising a mechanical oscillator, a coil, a means for providing alternating current to said coil thereby creating a magnetic field within and about the coil, said means including an on-off means and a ferromagnetic material in communication with the diaphragm of the mechanical... Agent: Exxonmobil Research & Engineering CompanyPrevious industry: Amplifiers
Next industry: Modulators
RSS FEED for 20130516:
Integrate FreshPatents.com into your RSS reader/aggregator or website to track weekly updates.
For more info, read this article.
Thank you for viewing Oscillators patents on the FreshPatents.com website. These are patent applications which have been filed in the United States. There are a variety ways to browse Oscillators patent applications on our website including browsing by date, agent, inventor, and industry. If you are interested in receiving occasional emails regarding Oscillators patents we recommend signing up for free keyword monitoring by email.
FreshPatents.com Support - Terms & Conditions
Results in 0.46666 seconds