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Data Processing: Measuring, Calibrating, Or Testing > Calibration Or Correction System > Signal Frequency Or Phase Correction Signal Frequency Or Phase CorrectionSignal Frequency Or Phase Correction patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.12/07/06 - 20060276988 - System and method for information handling system clock source insitu diagnostics A clock diagnostics module, such as a state machine, integrated into an integrated clock controller monitors clock signals associated with the integrated clock controller and reports the status of the clock signals through a management bus, such as an SMBus. For instance, a counter integrated into the integrated clock controller ... 12/07/06 - 20060276987 - Production of radio frequency id tags A radio frequency ID tag, very small in size and with an onboard antenna, is manufactured, tested and applied cost-efficiently. The transmit frequency for the tag is set during manufacture approximately, within a selected range, in a gross tuning step. The gross calibration is based on one or more measured ... 08/31/06 - 20060195284 - Signal processing device, use of the signal processing device and method for signal processing A signal processing device is provided that includes a modulation unit that produces an amplitude element as well as a phase element from components that are applied thereto. A correction device is also provided, in which at least one of the components is supplied and is compared with an ideal ... 08/17/06 - 20060184333 - Method and apparatus for autocalibrating a plurality of phase-delayed clock signal edges within a reference clock period A method of calibrating a timing vernier includes autocalibrating a plurality phase-delayed clock signal edges to match respective ideal signal edges, the phase-delayed clock signal edges dividing one period of a reference clock, comparing a vernier clock signal edge to one of the plurality of phase-delayed clock signal edges after ... 08/10/06 - 20060178851 - Method and apparatus for autocalibrating a plurality of phase-delayed clock signal edges within a reference clock period An apparatus for measuring the time delay between adjacent clock edges includes target and delay signal paths, a variable delay module in said delay signal path, the delay cell having a delay bias input, and a phase detector having respective inputs coupled to the target and delay signal paths. The ... 07/20/06 - 20060161368 - Incremental generation of calibration factors for automated test equipment In one embodiment, a request to perform a calibration process for automated test equipment (ATE) is received. The request is associated with a calibration parameter set. After receiving the request, one or more signatures for calibration data corresponding to the calibration parameter set are derived, and a determination is made ... 07/20/06 - 20060161367 - System and method for calibrating the clock frequency of a clock generator unit over a data line In order to further develop a system (100) and a method for calibrating the clock frequency of at least one clock generator unit (38), in particular oscillator unit, that is assigned to at least one transmitting/receiving module (30), wherein—the transmitting/receiving module (30) communicates with at least one microcontroller unit (10) ... 07/13/06 - 20060155497 - Method for correcting a characteristic curve derived from a magnetoresistive sensor signal A method for correcting a characteristic curve having values corresponding to displacement between a magnetic sensor element and a magnetic ruler of a sensor within a displacement range includes determining whether the characteristic curve has a jump discontinuity by comparing a first value at a first range end to a ... 06/01/06 - 20060116839 - Calibrated differential voltage crossing In general, in one aspect, the disclosure describes an apparatus for calibrating signals. The apparatus includes a receiver pair to receive a differential signal and a reference signal and to generate at least one comparison signal reflecting where a first signal of the differential signal and a second signal of ... 05/04/06 - 20060095222 - Optic module calibration A system is provided for calibrating a production module having a production module transmitter and a production module receiver. A calibrated reference module includes a calibrated reference module transmitter and a calibrated reference module receiver. A first pulse generator is coupled to the calibrated reference module. A second pulse generator ... 05/04/06 - 20060095221 - Method and apparatus for controlling variable delays in electronic circuitry A circuit with delay compensation for variable delays, such as those caused by environmental conditions. A delay compensation element having a delay pattern that matches the delay pattern of the circuit to be compensated is included in the feedback path of a phase locked loop. The delay compensation is described ... 03/09/06 - 20060052962 - Integrated circuit having clock trim circuitry An integrated circuit is provided comprising a processor, an onboard system clock having a ring oscillator for generating a clock signal, a memory, and clock trim circuitry. The processor is arranged to, in response to receiving an external signal, determine the number of cycles of the clock signal during a ... 03/09/06 - 20060052961 - Individual data line strobe-offset control in memory systems Systems and methods for strobe signal timing calibration and control in strobe-based memory systems are provided below. These strobe-offset control systems and methods receive a strobe signal from a memory device and in turn automatically generate separate per-bit strobe signals for use in receiving data on each data line of ... 03/09/06 - 20060052960 - Sorting method for automated optimization of asymmetric waveform generator lc tuning electronics Disclosed is a method of controlling an asymmetric waveform generated as a combination of two sinusoidal waves having a frequency that differs by a factor of two. A method according to the instant invention includes a step of sampling a generated asymmetric waveform to obtain a set of data points, ... 01/26/06 - 20060020410 - Method and system for wideband device measurement and modeling The method for wideband device measurement and modeling comprises: measurement of an electronic device to obtain a set of time domain raw data representing characteristics of said device; conversion of said time domain raw data into frequency domain raw data; calibration and correction of embedded errors according to said frequency ... 01/26/06 - 20060020409 - Method for electronically adjusting the selective oscillation frequency of a coriolis gyro In a method for electronic tuning of the frequency of the read oscillation to the frequency of the stimulation oscillation in a Coriolis gyro (1′) according to the invention, the resonator (2) of the Coriolis gyro (1′) has a disturbance force applied to it such that the stimulation oscillation remains ... 12/29/05 - 20050288884 - Meter apparatus and method for phase angle compensation employing linear interpolation of digital signals A method compensates for phase differences between sampled values of first and second AC waveforms. The method employs a phase angle compensation factor and sequentially samples a plurality of values of each of the waveforms. For a positive compensation factor, second sampled values are adjusted to correspond with first sampled ... 10/27/05 - 20050240368 - Calibration circuit and method for filter bandwidth which is parasitic capacitance sensitive or insensitive A calibration circuit and method causes a cutoff frequency to match the design frequency of low pass filter by adjusting a capacitor array in the low pass filter. ... 10/13/05 - 20050228604 - Method and apparatus for calibrating a frequency domain reflectometer A calibration system is provided for calibrating frequency domain reflectometers in the field by using both the scattering parameters of the multi-port junction determined at the factory and changing the offset and gain terms used in generating a complex reflection coefficient by using internal calibrated loads so that heavy, cumbersome ... 09/29/05 - 20050216218 - Resolver-to-digital converting apparatus, method and program A resolver-to-digital converting apparatus calculates a resolver rotational angle from two-phase sampling values that are the result of sampling two-phase output signals, which are obtained from a single-phase-excited, two-phase output resolver, at peak timings of a waveform. The apparatus includes a determination unit for determining whether each of the two-phase ... 08/11/05 - 20050177332 - Watermark time scale searching Method and apparatus are described for compensating for a linear time scale change in a received signal, so as to correctly rescale the frame sequence of the received signal. Firstly, an initial estimate of the sequence of symbols is extracted from the received signal. Successive estimates of correctly time scaled ... 06/23/05 - 20050137817 - Variable resolution digital calibration Methods and apparatus for calibrating one or more signals of an electronic device are provided. Calibration coefficients are stored in a memory, such as a fuse bank, to be applied to correct the one or more signals. A selection multiplexer is provided, the selection multiplexer capable of assigning one of ... 06/23/05 - 20050137816 - Method for automatically calibrating the frequency range of a pll and associated pll capable of automatic calibration A PLL includes a loop filter for accumulating charge to generate a loop-filter voltage and a VCO having a plurality of frequency ranges. The VCO receives the loop-filter voltage and generates an output signal having a frequency according to the loop-filter voltage and a currently selected VCO frequency range. During ... ### FreshPatents.com Support |