| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 01/24/2002 | WO2002007320A1 Analog-to-digital conversion method and device |
| 01/24/2002 | WO2002007319A1 A pruning calibration flash analog-to-digital converter (adc) and a method of calibrating and manufacturing the same |
| 01/24/2002 | US20020008654 A/D converter |
| 01/24/2002 | US20020008653 Digital / analog converter including MOS transistor type current switches |
| 01/24/2002 | US20020008652 Current adding type D/A converter |
| 01/24/2002 | US20020008651 Segmented high speed and high resolution digital-to-analog converter |
| 01/24/2002 | US20020008650 Digital-analogue transformer |
| 01/24/2002 | US20020008649 Selecting circuit, digital/analog converter and analog/digital converter |
| 01/23/2002 | EP1175054A1 Receiver |
| 01/23/2002 | EP1175011A1 Digital encoder control method and apparatus |
| 01/23/2002 | EP1175004A1 Automatic gain control method, automatic gain control processor, and demodulator |
| 01/23/2002 | EP1173738A1 Digital phase sensitive rectification of ac driven transducer signals |
| 01/22/2002 | US6340993 Automatic clock phase adjusting device and picture display employing the same |
| 01/22/2002 | US6340944 Programmable power consumption pipeline analog-to-digital converter with variable resolution |
| 01/22/2002 | US6340943 Analog to digital converter method and apparatus |
| 01/22/2002 | US6340942 Analog to digital converter |
| 01/22/2002 | US6340939 Switch driver circuitry having first and second output nodes with a current-voltage converter connected therebetween providing current paths of first and second directions therebetween and switching circuitry connected therewith |
| 01/17/2002 | US20020007386 System and method for reducing timing mismatch in sample and hold circuits using an FFT and decimation |
| 01/17/2002 | US20020005796 Data converter with vertical resistor meander |
| 01/17/2002 | US20020005795 Servo controller and servo control method |
| 01/17/2002 | US20020005794 Evaluation system for analog-digital or digital-analog converter |
| 01/16/2002 | EP1172935A1 Method and apparatus for performing analog-to-digital conversion using previous signal sample(s) |
| 01/16/2002 | EP1171981A1 Digital gmsk filter |
| 01/16/2002 | EP1171955A1 Digital/analog conversion device, method for the implementation thereof and use thereof in the production of near field microscopes |
| 01/16/2002 | CN1331516A Device and method for processing frequency signals |
| 01/15/2002 | US6339391 Method and apparatus for optimizing crossover voltage for differential pair switches in a current-steering digital-to-analog converter or the like |
| 01/15/2002 | US6339390 Adaptive parallel processing analog and digital converter |
| 01/15/2002 | US6339389 Method of testing analog to digital converters |
| 01/15/2002 | US6339388 Mixed analog and digital integrated circuit and testing method thereof |
| 01/15/2002 | CA2271463C Sound processing method, sound processor, and recording/reproduction device |
| 01/10/2002 | US20020003487 Successive approximation A / D converter capable of error correction |
| 01/10/2002 | US20020003486 Digital-to-analog converter with improved output impedance switch |
| 01/10/2002 | US20020003484 PLC device having variable resolution of temperature measurement |
| 01/10/2002 | US20020003483 Trimming circuit of semiconductor apparatus |
| 01/10/2002 | DE10030583A1 Arrangement for processing high frequency signals has power limiter with analogue signal processing and digital signal processing with selective suppression of defined frequency ranges |
| 01/09/2002 | CN1330811A Method and apparatus for automatic gain control |
| 01/09/2002 | CN1330452A Analog front end |
| 01/08/2002 | US6337651 Pipeline analog to digital (A/D) converter with relaxed accuracy requirement for sample and hold stage |
| 01/08/2002 | US6337649 Comparator digital noise filter |
| 01/08/2002 | US6337648 MOS transistor digital-to-analog converter |
| 01/08/2002 | US6337647 Digital-analog current converter |
| 01/08/2002 | US6337646 Digital to analog converter with nonlinear error compensation |
| 01/08/2002 | US6337645 Filter for digital-to-analog converters |
| 01/08/2002 | US6337644 Constant-current generation circuit, digital/analog conversion circuit, and image processor |
| 01/08/2002 | US6337643 Method and device for generating a random signal and digital-to-analog converting systems using same |
| 01/03/2002 | WO2002001739A1 Method and apparatus to reduce spurious and intermodulation products through static non-linearity correction of digital conversion |
| 01/03/2002 | WO2002001160A1 Position encoder using statistically biased pseudorandom sequence |
| 01/03/2002 | US20020002441 Method for operating a position measuring system and position measuring system for the purpose |
| 01/03/2002 | US20020000929 Signal processor with local signal behavior and predictive capability |
| 01/03/2002 | US20020000925 System and method for reducing timing mismatch in sample and hold circuits using an FFT and subcircuit reassignment |
| 01/03/2002 | US20020000842 Amplitude detecting circuit |
| 01/03/2002 | DE10042959C1 Simultaneous analog-to-digital conversion of several analog signals involves spectral spreading, summation, digitization and spectral re-spreading to form several digital signals |
| 01/03/2002 | CA2427788A1 Position encoder using statistically biased pseudorandom sequence |
| 01/02/2002 | EP1168851A2 Colour component signal interface circuit |
| 01/02/2002 | EP1168630A2 Amplitude detecting circuit |
| 01/02/2002 | EP1168629A2 On-line offset cancellation in flash a/d with interpolating comparator array |
| 01/02/2002 | EP1168628A2 Current adding type D/A converter |
| 01/02/2002 | EP1168606A2 Device and Method for Processing Radiofrequency Signals |
| 01/02/2002 | EP1168368A1 A system and method for reducing timing msmatch in sample and hold circuits |
| 01/02/2002 | EP1168367A1 A system and method for reducing timing mismatch in sample and hold circuits using an fft and subcircuit reassignment |
| 01/02/2002 | EP1010253A4 Auto-ranging analog-to-digital converter |
| 01/02/2002 | CN1077282C Rotary coder |
| 01/01/2002 | US6335949 Non-linear signal receiver |
| 01/01/2002 | US6335698 Programmable analog-to-digital converter with programmable non-volatile memory cells |
| 01/01/2002 | US6335697 Simplified method of binary/thermometric encoding with an improved resolution |
| 12/27/2001 | WO2001099286A1 Method and apparatus of producing a digital depiction of a signal |
| 12/27/2001 | WO2001099285A1 Programmable gain amplifier for use in a data network |
| 12/27/2001 | WO2001099284A2 Automatic level control for input to analog to digital converter |
| 12/27/2001 | WO2001099283A1 High speed precision analog to digital convertor |
| 12/27/2001 | WO2001099282A1 Full scale calibration of analog-to-digital conversion |
| 12/27/2001 | WO2001098878A2 Method for automatically generating several electrical pulses using numeric default values, in particular for simulating an incremental encoder |
| 12/27/2001 | WO2001056062B1 Charge balancing system |
| 12/27/2001 | US20010054975 Current source cell arrangement, method of selecting current source cell and current addition type digital-to-analog converter |
| 12/27/2001 | CA2410422A1 Method and apparatus of producing a digital depiction of a signal |
| 12/25/2001 | US6333709 Analog to digital converter using remainder feedback loop |
| 12/25/2001 | US6333708 Data acquisition system comprising a circuit for converting a high-frequency analog input signal into a plurality of digital signals |
| 12/25/2001 | US6333707 Dynamic range extension of wideband receiver |
| 12/25/2001 | US6333706 Built-in self-test for analog to digital converter |
| 12/20/2001 | WO2001061862A3 Digital/analogue converter which may be calibrated |
| 12/20/2001 | WO2001056165A3 Analog-to-digital converter |
| 12/20/2001 | US20010053680 Automatic gain control circuit for controlling two AGC amplifiers |
| 12/20/2001 | US20010052870 A parallel latch for high speed comparator using two modes of operation |
| 12/20/2001 | US20010052869 Front-end sampling for analog-to-digital conversion |
| 12/20/2001 | US20010052868 D/A converter |
| 12/20/2001 | US20010052867 Digital-to-analog converter |
| 12/20/2001 | US20010052866 Method and apparatus for increasing linearity and reducing noise coupling in a digital to analog converter |
| 12/20/2001 | US20010052864 Method of interleaving with redundancy, and A/D converter, D/A converter and track-hold circuit using such method |
| 12/20/2001 | US20010052619 Semiconductor device, and operating device, signal converter, and signal processing system using the same semiconductor device |
| 12/20/2001 | DE10120792A1 Interleave method for analog-to-digital converters, involves obtaining operating frequency of each A/D converter circuit based on number of converter circuits and preset operating frequency of each converter circuit |
| 12/20/2001 | DE10058783A1 Analog=to=digital converter of electronic device has calculation circuits which compute first and second voltage values with respect to reference voltage, such that bit cell output 1-bit digital signal |
| 12/19/2001 | EP1164707A2 Attentuating undesired frequencies while sampling a communication signal |
| 12/19/2001 | EP1164705A1 Digital/analog converter |
| 12/19/2001 | EP1164704A1 Oversampling circuit and digital/analog converter |
| 12/19/2001 | EP1164703A1 Digital/analog converter |
| 12/19/2001 | EP1163721A1 Filter for digital to analog converters |
| 12/19/2001 | EP0818122B1 Improvements in or relating to loudspeakers |
| 12/19/2001 | EP0791246B1 Signal processing with sampling |
| 12/18/2001 | US6331832 Auto-ranging digital densitometer with lookup table |
| 12/18/2001 | US6331831 A/D conversion through dithering |
| 12/18/2001 | US6331830 Self-trimming current source and method for switched current source DAC |