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9041843 Imaging apparatus and camera  
An imaging apparatus including a pixel, a current source, and a signal processing circuit. The pixel outputs signal charge, obtained by imaging, as a pixel signal. The current source is connected...
9025793 Audio signal processing circuit  
A selector selects an analog audio signal input to one input port from among analog audio signals input to multiple input ports according to an instruction from the user. An analog gain control...
8994563 Signal converter and method for operating a signal converter  
In accordance with an embodiment, a method for operating a signal converter includes converting an analog input signal to a digital output signal, comprising by comparing the analog input signal...
8976050 Circuitry and methods for use in mixed-signal circuitry  
Mixed-signal circuitry, comprising: a first switching-circuitry unit for use in an analog-to-digital converter; and a second switching-circuitry unit for use in a digital-to-analog converter,...
8963749 Fieldbus adapter and method of using fieldbus adapter  
A fieldbus adaptor connected between a fieldbus that handles a digital signal and a field device that handles an analog signal, the fieldbus adaptor comprising a first connection unit detachably...
8937565 Impedance matched transmission circuit with analog-to-digital converter  
An impedance matching transmission circuit for a transducer has a transmission medium connected to the transducer. A transmitting circuit is connected to the transmission medium with the...
8933830 Successive approximation register analog-to-digital converter and method of operating built-in self-test device for testing the converter  
Provided is a successive approximation register analog-to-digital converter (SAR ADC) including a digital-to-analog converter (DAC) generating and outputting first and second level voltages based...
8928506 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...
8928504 Multiplying analog-to-digital converter and pipeline analog-to-digital converter using the same  
A multiplying analog-to-digital converter is provided. A sample-and-hold unit samples an analog signal, to obtain a sample level. A analog-to-digital converting unit converts the analog signal to...
8928505 Method of forming an audio processing system and structure therefor  
In one embodiment, an audio processing system includes a frequency control block that forms a system clock and a master audio clock. The frequency control block is configured to change a frequency...
8922401 Methods and apparatus for interference canceling data conversion  
Methods and apparatus for interference cancelling data conversion. In one embodiment, an input includes an interfering signal and a signal of interest. In one embodiment, a system extends the...
8917195 System including feedback circuit with digital chopping circuit  
A system including a first circuit, a second circuit, and a feedback circuit. The first circuit is configured to provide input signals. The second circuit is configured to receive the input...
8913762 Capacitive transducer circuit and method  
A capacitive transducer circuit comprises a capacitive transducer having first and second electrodes. The first and second electrodes are biased by respective first and second bias voltages. An...
8907824 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Fieldbus adapter and method of using fieldbus adapter
 
A fieldbus adaptor connected between a fieldbus that handles a digital signal and a field device that handles an analog signal, the fieldbus adaptor comprising a first connection unit detachably...
8903092 High speed digital to analog converter with reduced spurious outputs  
A system includes a first circuit including a scrambling module that receives N digital data streams and that scrambles the N digital data streams using a scrambling sequence. A data bus receives...
8884797 Systems and methods providing active and passive charge sharing in a digital to analog converter  
A method for converting a multi-bit digital value to an analog value. The method includes, in a first conversion cycle, converting a first set of digital bits to a first analog voltage using...
8855579 System and method for correcting integral nonlinearity in an oscillator system  
A method may include measuring a frequency difference between an actual frequency and an expected frequency associated with a frequency control calibration signal value for each of a plurality of...
8854550 Data processing device and method  
A data processing device includes a clock converter, a data converter, and an error detector. The clock converter is configured to receive a first clock signal, convert the first clock signal into...
8792521 Multi-standard front end using wideband data converters  
Embodiments provide an area, cost, and power efficient multi-service transceiver architecture. The multi-service transceiver architecture simplifies receiver/transmitter front ends needed for a...
8786747 Imaging apparatus and camera  
An imaging apparatus including a pixel, a current source, and a signal processing circuit. The pixel outputs signal charge, obtained by imaging, as a pixel signal. The current source is connected...
8786474 Apparatus for programmable metastable ring oscillator period for multiple-hit delay-chain based time-to-digital circuits  
An apparatus and method for inserting delay into a start signal of a metastable ring oscillator chain-based time-to-digital circuit (TDC). Included therein is a signal generating circuit that...
8766837 Modulator and ΔΣ-type D/A converter  
The disclosed device easily and precisely satisfies a requested output range, and is provided with: a ΔΣ-modulator (12) which converts a digital input signal to a pulse signal; an input comparison...
8717207 System and method for processing signal  
A system for processing signals includes an original wave outputting module, a signal sampling module and a signal processing module. The signal processing module includes an SCM, an FGPA chip and...
8711980 Receiver with feedback continuous-time delta-sigma modulator with current-mode input  
In accordance with some embodiments of the present disclosure, a receiver may include a downconverter configured to demodulate a modulated wireless signal to produce a current-mode baseband signal...
8659453 Digital radio frequency memory utilizing time interleaved analog to digital converters and time interleaved digital to analog converters  
A digital radio frequency memory (DRFM) comprises a plurality of time interleaved analog to digital converters (ADCs) in cooperation with a plurality of time interleaved digital to analog...
8660506 Residual signal generating circuit, successive approximation ad converter, pipelined ad converter, and radio receiver  
There is provided with a residual signal generating circuit in which the capacitive DA converter generates a first difference signal with respect to an input signal based on a criterion voltage,...
8624763 Offset cancellation for analog to digital converters  
An offset cancellation circuit for canceling an offset voltage in an amplifier is provided herein. The offset cancellation circuit includes a current source configured to provide an offset...
8492697 Hybrid analog-to-digital converter, an image sensor and a method for providing a plurality of digital signals  
A hybrid analog-to-digital converter includes a plurality of converting circuits. Each converting circuit is configured to provide a digital signal based on an analog input signal by performing a...
8493490 Imaging apparatus and camera  
An imaging apparatus including a pixel, a current source, and a signal processing circuit. The pixel outputs signal charge, obtained by imaging, as a pixel signal. The current source is connected...
8462038 A/D converter and radio receiver  
There is provided a successive-approximation A/D converter in which the binary weighted capacitive D/A converter generates a residual signal for each of cycles assigned to each bit of N bits on...
8451151 Successive approximation analog to digital converter with capacitor mismatch calibration and method thereof  
A capacitance mismatch calibrating method for a successive approximation register ADC which includes at least one array of capacitors is provided. The method includes the following steps: firstly,...
8417857 Digital I/O signal scheduler  
An apparatus and method of scheduling signals. In one embodiment, the method includes a first circuit receiving a first plurality of reference values. The first circuit selects a reference value...
8405534 Two-wire transmitter  
There is provided a two-wire transmitter capable of obtaining a signal reflecting a continuous change in a sensor signal, and in addition, facilitating a configuration or processing in a...
8368569 Data converting device, program and method  
A data conversion device is provided with a data converting means that sequentially converts first data into second data of the number of second bits, wherein an analog signal is quantized into...
8334796 Hardware efficient on-chip digital temperature coefficient voltage generator and method  
An on-chip DC voltage generator and hardware efficient method provide for generating linear DC voltages with a programmable negative temperature coefficient. A temperature-dependent DC voltage is...
8315404 System for active noise control with audio signal compensation  
An active noise control system generates an anti-noise signal to drive a speaker to produce sound waves to destructively interfere with an undesired sound in a targeted space. The speaker is also...
8311089 Multi-view video compression coding method and apparatus  
A plurality of cameras is placed so that those optical axes become parallel to the Z-axis and are in relative position t on the XY plane. Multi-view video compression coding apparatus determines...
8310384 Phase digitizing apparatus and method thereof  
A phase digitizing apparatus for generating a corresponding digital value in response to a phase of an input signal is provided. The phase digitizing apparatus includes a coarse phase generator,...
8299951 Clocking analog components operating in a digital system  
A system and method are provided for operating first and second components in first and second domains. In one embodiment, the method includes: generating a plurality of clock signals shifted...
8271113 Audio testing system and method  
An audio testing system is configured for receiving an audio signal from the an audio emitting device. The system samples the audio signal and obtains sampling points from the audio signal for...
8270626 System for active noise control with audio signal compensation  
An active noise control system generates an anti-noise signal to drive a speaker to produce sound waves to destructively interfere with an undesired sound in a targeted space. The speaker is also...
8269656 Impedance matched transmission circuit with analog-to-digital converter  
An impedance matching transmission circuit for a transducer has a transmission medium connected to the transducer. A transmitting circuit is connected to the transmission medium with the...
8264387 Transceiver having multiple signal processing modes of operation  
A transceiver includes a processor and an analog-to-digital converter. The processor is adapted to in a transmit mode of the transceiver, generate a modulated signal in response to a first digital...
8253605 Decorrelation of data by using this data  
A device for processing data adapted for being converted between an analog format and a digital format, the device having a scrambling unit adapted for scrambling the data based on at least a part...
8228218 Method and apparatus for reconstructing digitized distorted signals  
A method of reproducing an original analog signal modified by a distortion and sampled. The distortion may be linear or nonlinear, and the samples may be either ideal or non-ideal. The method...
8222591 Proximity sensors with improved ambient light rejection  
In accordance with an embodiment, a proximity sensor includes a driver, a photodiode (PD), an analog-to-digital converter (ADC) with analog-to-digital-to-analog (ADA) feedback, and a controller....
8207879 Analog-to-digital converter, analog-to-digital conversion method, and optically coupled insulating device  
An analog-to-digital converter includes a first switch circuit, a first integrator, a second switch circuit, a second integrator, a quantizer and a digital-to-analog converter. The first switch...
8207878 Device for receiving a RF signal with loop-through output and method for looping a RF input signal through a device for receiving RF signals  
A device for receiving a RF signal (1; 21) with loop-through output (16) is provided. The device comprises: an input (3) receiving a RF input signal (2); an analog-digital converter (8) converting...
8203471 System including feedback circuit with digital chopping circuit  
A system including a first circuit, a second circuit, and a feedback circuit. The first circuit is configured to provide input signals. The second circuit is configured to receive the input...
8199043 Comparator based asynchronous binary search A/D converter  
An analog-to-digital converter that uses a comparator based asynchronous binary search is described. The architecture includes a self-clocked (asynchronous) hierarchical binary tree of...
Matches 1 - 50 out of 370 1 2 3 4 5 6 7 8 >