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Coded data generation or conversion

Below 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.
  
04/16/2015 > 6 patent applications in 6 patent subcategories.

20150102947 - Film-type haptic device, haptic feedback electronic device and haptic keyboard: There is provided a film-type haptic device including: a plate shaped base plate; at least one spacer provided on an edge of an upper surface of the base plate; an actuator including a film shaped polymer layer positioned on the spacer and supported by the spacer and first and second... Agent: Samsung Electro-mechanics Co., Ltd.

20150102948 - Multi-layer system for symbol-space based compression of patterns: A method and apparatus for symbol-space based compression of patterns are provided. The method comprises generating an output sequence responsive of an input sequence, the input sequence being of a first length and includes a plurality of symbols, by extraction of all common patterns, wherein a common pattern includes at... Agent:

20150102949 - Method and apparatus for reducing capacitor induced isi in dacs: A circuit may include a plurality of primary digital-to-analog (DAC) elements for converting a digital input signal into an analog output signal. A control circuit may control each primary DAC element to switch between a first state and a second state based on the digital input signal to provide the... Agent: Analog Devices Technology

20150102950 - Analog/digital converter system and associated method for checking a multiplexer for an analog/digital converter: An analog/digital converter system includes a multiplexer, which includes multiple channels having at least one switch, and an analog/digital converter, the analog input of which is connected to the output portal of the multiplexer. Also described is a method for checking a multiplexer for an analog/digital converter. At least one... Agent: Robert Bosch Gmbh

20150102951 - Delta-sigma modulator and delta-sigma a/d converter: The present invention relates to a delta-sigma-modulator and a delta-sigma-A/D converter. By speeding up the settling time constant of an integrator at the last stage with a simple configuration, the sampling frequency is sped up in the delta-sigma-modulator as a whole. Specifically, in the delta-sigma-modulator including multiple integrators connected in... Agent: Toyota Jidosha Kabushiki Kaisha

20150102952 - Comparator and analog-to-digital converter: Embodiments of the present invention provide a comparator and an analog-to-digital converter. A sampling module, a pre-amplifying module, and a coupling module in the comparator obtain a third differential voltage signal according to a positive input signal and a negative reference signal, and obtain a fourth differential voltage signal according... Agent:

  
04/09/2015 > 5 patent applications in 5 patent subcategories.

20150097708 - Device and method for converting data rate: A data rate conversion device generates a first parameter representing a memory address position to sample and a second parameter representing a phase value of an estimation time point, records input data at a memory based on an input clock, outputs sampled continued data from the memory using the first... Agent: Electronics And Telecommunications Research Institute

20150097709 - Resolver-to-digital converter: According to one aspect, a resolver-to-digital converter includes a first filter configured to receive a first delta-sigma modulated resolver input. A second filter is configured to receive a second delta-sigma modulated resolver input. A summing junction is configured to output a difference between a scaled output of the first filter... Agent: Hamilton Sundstrand Corporation

20150097710 - Adc calibration: An analog-to-digital converter (ADC) includes a plurality of comparators connected to the ADC. The ADC further includes a plurality of switches, wherein switches connected to a corresponding comparator of the plurality of comparators are configured to alternate the corresponding comparator between normal operation and a calibration configuration. The ADC further... Agent:

20150097711 - Analogue to digital converter: An analogue to digital converter comprises an input terminal configured to receive an analogue input signal and an output terminal configured to provide an output digital signal. The analogue to digital converter also comprises a main summer having a summing input, a subtracting input and a summing output, wherein the... Agent:

20150097712 - Digital-to-analog converter and a method of operating a digital-to-analog converter: A digital-to-analog converter (DAC) comprising a first section having a first plurality of current flow paths forming binary weighted values in the DAC; and a second section connected to the first section and having a second plurality of current flow paths, wherein each of the first and second plurality of... Agent: Analog Devices Technology

  
04/02/2015 > 6 patent applications in 6 patent subcategories.

20150091742 - Apparatus and method for multilevel coding (mlc) with binary alphabet polar codes: A method includes receiving multiple bits to be transmitted. The method also includes applying a first binary alphabet polar code to a first subset of the multiple bits to generate first encoded bits. The first encoded bits are associated with a first bit level of a multilevel coding scheme. The... Agent:

20150091743 - Efficient two-stage asynchronous sample-rate converter: Methods and systems consistent with the present invention provide an improved sample-rate converter that overcomes the limitations of conventional sample-rate converters. The improved system comprises a simple asynchronous sample-rate converter and synchronous sample-rate converter. The output of the simple asynchronous sample-rate converter is connected to the input of the synchronous... Agent: Visteon Global Technologies, Inc.

20150091744 - Accuracy enhancement techniques for adcs: Embodiments of the present invention may provide accuracy enhancement techniques to improve ADC SNRs. For example, regular bit trials from a most significant bit (MSB) to predetermined less significant bit of a digital word and extra bit trials may be performed. The results of the regular and extra bit trials... Agent: Analog Devices, Inc.

20150091745 - Sampling/quantization converters: Provided are, among other things, systems, apparatuses, methods and techniques for converting a continuous-time, continuously variable signal into a sampled and quantized signal. One such apparatus includes an input line for accepting an input signal that is continuous in time and continuously variable, multiple processing branches coupled to the input... Agent:

20150091746 - Successive approximation register analog-to-digital converter with single-ended measurement: A circuit may include a comparator having a first input, a second input, and an output. The circuit further may further include a successive approximation register (SAR) circuit coupled to the output of the comparator, the first input, and the second input. The SAR circuit may be configured to program... Agent: Silicon Laboratories Inc.

20150091747 - Integrated circuit and code generating method: An integrated circuit and a code generating method are described. The integrated circuit includes a plurality of field effect transistors, a plurality of sense-amplifiers, and a processing circuit. Each field effect transistor is configured to represent an address in a mapping table and includes a source, a drain, a channel... Agent: Phison Electronics Corp.

  
03/26/2015 > 8 patent applications in 4 patent subcategories.

20150084795 - Successive approximation analog-to-digital converter (adc) with dynamic search algorithm: Aspects of a method and system for a successive approximation analog-to-digital converter with dynamic search algorithms are provided. In some embodiments, a successive approximation analog-to-digital converter includes a digital-to-analog converter, a comparator, and a search and decode logice modules which cooperate to generate a digital output code representative of the... Agent:

20150084796 - Semiconductor device: The present invention realizes reliably control so that, at the time of AD converting reference voltage, a low-voltage transistor in a reference voltage generating circuit is not destroyed by voltage held in a sample and hold circuit. In a semiconductor device, when an instruction of detecting a reference voltage value... Agent:

20150084798 - A/d conversion system: An input signal is quantized by a quantizer after being passed through plural loop filters. A last-stage loop filter is formed of an operational amplifier for generating an output signal, a sampling capacitor for sampling the input signal, an integrating capacitor for integrating the signal sampled by the capacitor and... Agent:

20150084797 - Low power excess loop delay compensation technique for delta-sigma modulators: A delta sigma modulator with an input stage and an output stage. The input stage receives an analog input signal and an output of a first digital to analog converter (DAC). The input stage generates a processed error signal. An additional summation device receives the processed error signal. The output... Agent: Texas Instruments Incorporated

20150084801 - Method of successive approximation a/d conversion: According to a method of Successive Approximation Register (SAR) analog to digital conversion, N+1 SAR cycles are performed to obtain an output digital code having N bits. An analog signal is sampled and obtained. After execution of the first N−1 SAR cycles, the Nth SAR cycle is performed by setting... Agent:

20150084799 - Multi-level quantizers and analogue-to-digital converters: An analogue-to-digital converter employs one or more reference ladders for generating reference voltages with which to compare the analogue signal for quantization. Selected impedances of the reference ladder can be dynamically decoupled from the input signal in dependence on the value of the output signal in order to reduce headroom... Agent: Cambridge Silicon Radio Limited

20150084800 - Phase adjustment scheme for time-interleaved adcs: Methods and apparatuses are described for versatile phase adjustment schemes comprising multi-layered clock skew correction with variable range and resolution to improve performance for a variety of ADC architectures, including TI-ADCs. Multi-stage phase alignment corrects misalignment in multiple stages at start-up and continuously or periodically during operation to reduce static... Agent: Broadcom Corporation

20150084802 - Signal processing device and signal processing method: According to an embodiment, a signal processing device includes an integrator, a setting unit, and an analog-to-digital converter. The integrator is configured to integrate an electrical charge corresponding to electromagnetic waves. The integrator includes a capacitor configured to store the electrical charge corresponding to the electromagnetic waves and a discharging... Agent:

Previous industry: Communications: electrical
Next industry: Communications: directive radio wave systems and devices (e.g., radar, radio navigation)


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