| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 09/23/1998 | EP0866561A1 Analogue/digital converter with a calibration arrangement |
| 09/23/1998 | EP0866548A1 Differential integrating amplifier with switched capacitor circuit for precision input resistors |
| 09/23/1998 | EP0865685A1 Data compression and expansion of an audio signal |
| 09/22/1998 | US5812831 Method and apparatus for pulse width modulation |
| 09/22/1998 | US5812626 For measuring a pulse spacing of a pulse signal |
| 09/22/1998 | US5812079 Subranging type A/D converter apparatus equipped with feedback line for transmitting control signal for A/D conversion |
| 09/22/1998 | US5812077 Circuit for A/D conversion of a video RF or IF signal |
| 09/17/1998 | DE19744057A1 D=A converter circuit with current output |
| 09/17/1998 | DE19710558A1 Auswertung eines Puls-Weiten-Modulations-Signals Evaluation of a pulse-width modulation signal |
| 09/16/1998 | EP0865158A2 Sampling frequency conversion apparatus and fractional frequency dividing apparatus for sampling frequency conversion |
| 09/16/1998 | EP0864204A1 Integrated drivers for flat panel displays employing chalcogenide logic elements |
| 09/16/1998 | CN1193223A Digital/analog converting circuit |
| 09/16/1998 | CN1193222A Digital-analog converting method |
| 09/15/1998 | US5808923 Denormalization device and method for multichannel audio decoder |
| 09/15/1998 | US5808576 Resistor string digital-to-analog converter |
| 09/15/1998 | US5808575 Gain varying device capable of varying each gain of analog and digital signals |
| 09/15/1998 | US5808574 Systems for achieving enhanced frequency resolution |
| 09/15/1998 | US5808573 Methods and structure for sampled-data timing recovery with reduced complexity and latency |
| 09/15/1998 | US5808489 High speed A/D converter and slew controlled pulse detector |
| 09/11/1998 | WO1998039897A1 Internet and intranet phone system |
| 09/11/1998 | WO1998039624A1 Voltage divider providing switchable resolution |
| 09/09/1998 | EP0863384A1 Circuit and method for the operation of a position sensor using Hall elements |
| 09/09/1998 | EP0862728A1 Rotational angle sensor using a ccd line with enhanced measuring precision |
| 09/09/1998 | EP0769224B1 Process for the analog/digital conversion of an electric signal and device for implementing it |
| 09/09/1998 | EP0579838B1 Solid-state imaging device and solid-state imaging element used therefor |
| 09/09/1998 | CN1192612A Digital/analgue converter |
| 09/09/1998 | CN1192609A Re-sampling circuit and associated method |
| 09/08/1998 | US5806024 Coding of a speech or music signal with quantization of harmonics components specifically and then residue components |
| 09/08/1998 | US5805097 Current-integrating successive-approximation analog-to-digital converter |
| 09/08/1998 | US5805096 A/D converter with interpolation |
| 09/08/1998 | US5805095 Two's complement digital to analog converter |
| 09/08/1998 | US5805094 For conversion of a signal transmitted serially by process apparatus |
| 09/08/1998 | US5805091 Reference voltage circuit |
| 09/08/1998 | US5805090 Displacement amount detection method and apparatus |
| 09/03/1998 | WO1998038745A1 A method of and a device for analog signal sampling |
| 09/03/1998 | DE19738561A1 Integrated circuit command method for analogue digital converters |
| 09/02/1998 | EP0862274A1 A method of and a device for analog signal sampling |
| 09/02/1998 | CN1192088A Analog-to-digital converter controlling method |
| 09/01/1998 | US5801657 Serial analog-to-digital converter using successive comparisons |
| 09/01/1998 | US5801656 Digital-to-analog converter using a CCD having charge source regions corresponding to digital data |
| 09/01/1998 | US5801655 Multi-channel D/A converter utilizing a coarse D/A converter and a fine D/A converter |
| 09/01/1998 | US5801654 Apparatus and method for frequency translation in a communication device |
| 09/01/1998 | US5801653 Current cell of a digital-to-analog converter |
| 09/01/1998 | US5801652 Digital signal processor for processing digital data |
| 08/27/1998 | WO1998037391A1 Process control transmitter with adaptive analog-to-digital converter |
| 08/27/1998 | WO1998024187A3 Analog-to-digital conversion |
| 08/27/1998 | DE19705406A1 A=D conversion method with self-test function |
| 08/27/1998 | CA2282536A1 Process control transmitter with adaptive analog-to-digital converter |
| 08/26/1998 | EP0860950A2 Digital-to-analog data converter with internal reference and method of operation thereof |
| 08/26/1998 | EP0566942B1 Method of interfering signal reduction caused by digital signal processors |
| 08/26/1998 | CN1191419A Reference level mobile D/A converter |
| 08/26/1998 | CN1191418A Method for testing charge redistribution D/A converter and A/D converter |
| 08/26/1998 | CN1191417A A/D conversion apparatus |
| 08/25/1998 | US5798959 Method and device for soft-driving an array of logic gates and suppression of switching distortion |
| 08/25/1998 | US5798725 Comparator for an analog to digital converter |
| 08/25/1998 | US5798724 Interpolating digital to analog converter architecture for improved spurious signal suppression |
| 08/25/1998 | US5798723 Accurate and precise current matching for low voltage CMOS digital to analog converters |
| 08/25/1998 | US5798722 UHF digital to analog converter for cryogenic radar system |
| 08/18/1998 | US5796851 Digital method to eliminate power-on pops and clicks |
| 08/18/1998 | US5796361 CCD signal digitizing integrated circuit |
| 08/18/1998 | US5796358 Methods and structure for combined analog and digital automatic gain control in sampled-data receivers |
| 08/18/1998 | US5796357 Digital angle detecting method |
| 08/13/1998 | WO1998035386A1 Radio architecture |
| 08/12/1998 | EP0858170A2 System for preventing distortion in an analog-to-digital converter |
| 08/12/1998 | EP0858163A2 Pulse width modulation operation circuit |
| 08/12/1998 | EP0858162A2 Pulse modulation operation circuit |
| 08/12/1998 | EP0858159A2 Band synthesis and band splitting filter bank encoder and decoder, encoding and decoding method |
| 08/11/1998 | US5793817 DC offset reduction in a transmitter |
| 08/11/1998 | US5793322 Successive approximation analog-to-digital converter using balanced charge integrating amplifiers |
| 08/11/1998 | US5793321 A/D converting circuit with quantizers and inverted amplifiers |
| 08/11/1998 | US5793320 Digital data level control circuit |
| 08/11/1998 | US5793319 Analog to digital linearizing apparatus, system and method |
| 08/11/1998 | US5793318 System for preventing of crosstalk between a raw digital output signal and an analog input signal in an analog-to-digital converter |
| 08/11/1998 | US5793231 Current memory cell having bipolar transistor configured as a current source and using field effect transistor (FET) for current trimming |
| 08/11/1998 | US5793202 Position sensor, employing electromagnetic induction |
| 08/06/1998 | WO1998027656A3 Digital-to-analog conversion |
| 08/06/1998 | WO1998027655A3 Pipeline analog-to-digital conversion |
| 08/05/1998 | EP0856947A2 A/D conversion apparatus |
| 08/04/1998 | US5790064 Apparatus and method for switching capacitors within a switched capacitor circuit at times selected to avoid data dependent loading upon reference voltage supplies |
| 08/04/1998 | US5790061 Adaptive A/D converting device for adaptively converting and input analog signal into an output digital signal having a constant quantizing error |
| 08/04/1998 | US5790060 Digital-to-analog converter having enhanced current steering and associated method |
| 07/30/1998 | WO1998033166A1 Method for inspecting active matrix board, active matrix board, liquid crystal device and electronic equipment |
| 07/30/1998 | WO1998027654A3 Cyclic analog-to-digital conversion |
| 07/30/1998 | DE19702293A1 Apparatus for linearising analog to digital converter esp. for heat meter |
| 07/29/1998 | CN1189216A Circuit for detecting level or level variation of input direct voltage |
| 07/28/1998 | US5787119 Transmission system for digitized voice signals and coder/decoder circuit for such a system |
| 07/28/1998 | US5786783 Analog-to-digital converter having signal pipeline and reference pipelines |
| 07/28/1998 | US5786782 For digital signal processing of two analog input signals |
| 07/28/1998 | US5786593 Rotary encoder having a plurality of patterns with different cycles |
| 07/22/1998 | EP0854580A2 Digital to analogue converter |
| 07/22/1998 | EP0719478B1 Digital to analog conversion using nonuniform sample rates |
| 07/22/1998 | CN1188348A Digital/analog converter |
| 07/22/1998 | CN1039273C Decoding communication telephone |
| 07/21/1998 | US5784601 Data processor capable of changing sampling time and clock frequency |
| 07/21/1998 | US5784020 Analog-to-digital converting device for increasing the number of analog input channels |
| 07/21/1998 | US5784019 Digital to analog converter for generating distributive analog control signals utilizing digital signal generator and control signal generator |
| 07/21/1998 | US5784017 Analogue and digital convertors using pulse edge modulators with non-linearity error correction |
| 07/21/1998 | US5784016 Self-calibration technique for pipe line A/D converters |
| 07/21/1998 | US5783957 Differential amplifier circuit, CMOS inverter, demodulator circuit for pulse-width modulation, and sampling circuit |
| 07/21/1998 | US5783925 Method of interpolating output from sensor |