US3286232A
(en)
*
|
1961-11-03 |
1966-11-15 |
Gen Electric |
Digital comparator classifying device
|
JPS5650232B2
(de)
*
|
1972-11-15 |
1981-11-27 |
|
|
US3988689A
(en)
*
|
1975-02-07 |
1976-10-26 |
National Semiconductor Corporation |
Offset corrected amplifier
|
NL7512886A
(nl)
*
|
1975-11-04 |
1977-05-06 |
Hollandse Signaalapparaten Bv |
Analoog-digitaal omzetter.
|
GB1518558A
(en)
*
|
1976-03-24 |
1978-07-19 |
Gen Instr Microelect |
Analogue-digital conversion
|
US4077035A
(en)
*
|
1976-05-10 |
1978-02-28 |
International Business Machines Corporation |
Two-stage weighted capacitor circuit for analog-to-digital and digital-to-analog converters
|
US4070666A
(en)
*
|
1976-06-21 |
1978-01-24 |
General Electric Company |
Automatic polarity sensing analog-to-digital converter
|
JPS5953727B2
(ja)
*
|
1977-04-06 |
1984-12-26 |
株式会社日立製作所 |
補正回路付da変換器
|
NL7712273A
(nl)
*
|
1977-11-08 |
1979-05-10 |
Philips Nv |
Werkwijze en inrichting voor het automatisch ijken van een analoog-digitaal-omzetter.
|
US4144527A
(en)
*
|
1977-08-18 |
1979-03-13 |
General Electric Company |
Dual-slope analog to digital converter
|
US4129863A
(en)
*
|
1977-10-03 |
1978-12-12 |
Regents Of The University Of California |
Weighted capacitor analog/digital converting apparatus and method
|
US4180807A
(en)
*
|
1977-11-17 |
1979-12-25 |
General Electric Company |
Charge transfer circuit with voltage threshold compensating means
|
US4191900A
(en)
*
|
1978-01-27 |
1980-03-04 |
National Semiconductor Corporation |
Precision plural input voltage amplifier and comparator
|
US4190854A
(en)
*
|
1978-02-15 |
1980-02-26 |
National Semiconductor Corporation |
Trim structure for integrated capacitors
|
SU919076A1
(ru)
*
|
1978-12-20 |
1982-04-07 |
Особое Конструкторское Бюро Технической Кибернетики Ленинградского Ордена Ленина Политехнического Института Им.М.И.Калинина |
Аналого-цифровой преобразователь с автоматической калибровкой
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US4222107A
(en)
*
|
1979-01-22 |
1980-09-09 |
Burr-Brown Research Corporation |
Method and apparatus for automatically calibrating a digital to analog converter
|
JPS55100744A
(en)
*
|
1979-01-29 |
1980-07-31 |
Hitachi Ltd |
Da converter with correction circuit
|
US4335371A
(en)
*
|
1979-04-09 |
1982-06-15 |
National Semiconductor Corporation |
Digital error correcting trimming in an analog to digital converter
|
US4272760A
(en)
*
|
1979-04-10 |
1981-06-09 |
Burr-Brown Research Corporation |
Self-calibrating digital to analog conversion system and method
|
US4308524A
(en)
*
|
1979-06-05 |
1981-12-29 |
Harrison Systems, Inc. |
Fast high resolution predictive analog-to-digital converter with error correction
|
US4250494A
(en)
*
|
1979-07-09 |
1981-02-10 |
General Electric Company |
Charge transfer analog-to-digital converter with precise charge control
|
US4348658A
(en)
*
|
1980-05-09 |
1982-09-07 |
Motorola, Inc. |
Analog-to-digital converter using half range technique
|
US4295089A
(en)
*
|
1980-06-12 |
1981-10-13 |
Gte Laboratories Incorporated |
Methods of and apparatus for generating reference voltages
|
US4385286A
(en)
*
|
1980-07-18 |
1983-05-24 |
American Microsystems, Inc. |
Use of single reference voltage for analog to digital or digital to analog conversion of bipolar signals
|
US4517549A
(en)
*
|
1980-08-25 |
1985-05-14 |
Oki Electric Industry Co., Ltd. |
Weighted capacitor analogue-digital converters
|
US4399426A
(en)
*
|
1981-05-04 |
1983-08-16 |
Tan Khen Sang |
On board self-calibration of analog-to-digital and digital-to-analog converters
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US4439693A
(en)
*
|
1981-10-30 |
1984-03-27 |
Hughes Aircraft Co. |
Sample and hold circuit with improved offset compensation
|
US4458237A
(en)
*
|
1981-11-03 |
1984-07-03 |
Texas Instruments Incorporated |
Combination of an analog to digital converter with a sampling switch error correction circuit and least significant bit circuit
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US4429282A
(en)
*
|
1982-02-08 |
1984-01-31 |
Bell Telephone Laboratories, Incorporated |
Offset-nulled sample-and-hold amplifier
|
US4553052A
(en)
*
|
1982-04-23 |
1985-11-12 |
Nec Corporation |
High speed comparator circuit with input-offset compensation function
|
JPS59151510A
(ja)
*
|
1983-02-18 |
1984-08-30 |
Hitachi Ltd |
C−mos負荷型増幅器
|
JPS59219076A
(ja)
*
|
1983-05-27 |
1984-12-10 |
Hitachi Ltd |
C−mos負荷型増幅器を備えたゴ−スト除去装置
|
US4543953A
(en)
*
|
1983-07-18 |
1985-10-01 |
Cordis Corporation |
Analog telemetry system for biomedical implant
|
US4542354A
(en)
*
|
1983-08-01 |
1985-09-17 |
Robinton Products, Inc. |
Delta-sigma pulse modulator with offset compensation
|
US4620179A
(en)
*
|
1983-08-29 |
1986-10-28 |
Harris Corporation |
Method for successive approximation A/D conversion
|
US4555668A
(en)
*
|
1983-10-14 |
1985-11-26 |
American Microsystems, Inc. |
Gain amplifier
|
JPS60124125A
(ja)
*
|
1983-12-08 |
1985-07-03 |
Ishida Scales Mfg Co Ltd |
多入力信号高速アナログ・デジタル変換回路
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US4641129A
(en)
*
|
1984-02-09 |
1987-02-03 |
Intersil, Inc. |
Analog to digital converter with parallel and successive approximation stages
|
US4654815A
(en)
*
|
1985-02-07 |
1987-03-31 |
Texas Instruments Incorporated |
Analog signal conditioning and digitizing integrated circuit
|
DE3521224A1
(de)
*
|
1985-06-13 |
1986-12-18 |
Robert Bosch Gmbh, 7000 Stuttgart |
Analog/digital-wandler
|
US4709225A
(en)
*
|
1985-12-16 |
1987-11-24 |
Crystal Semiconductor Corporation |
Self-calibration method for capacitors in a monolithic integrated circuit
|
DE3603833A1
(de)
*
|
1986-02-07 |
1987-08-13 |
Ant Nachrichtentech |
Einrichtung zur analog/digital-wandlung von elektrischen analogsignalen
|
US4700174A
(en)
*
|
1986-05-12 |
1987-10-13 |
Westinghouse Electric Corp. |
Analog signal processor
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JP2559032B2
(ja)
*
|
1986-09-13 |
1996-11-27 |
富士通株式会社 |
差動増幅回路
|
FR2604840B1
(fr)
*
|
1986-10-07 |
1988-12-09 |
Efcis |
Convertisseur analogique-numerique differentiel a capacites commutees
|
US4881044A
(en)
*
|
1987-01-16 |
1989-11-14 |
Hitachi, Ltd. |
Amplifying circuit
|
JPH0810830B2
(ja)
*
|
1987-03-04 |
1996-01-31 |
株式会社東芝 |
アナログ―ディジタル変換器
|
IT1214249B
(it)
*
|
1987-06-10 |
1990-01-10 |
Sgs Microelettronica Spa |
Amplificatore operazionale di potenza cmos ad alte prestazioni.
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JPH0734541B2
(ja)
*
|
1987-07-27 |
1995-04-12 |
日本電気株式会社 |
逐次比較形アナログ・ディジタル変換方式
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(en)
*
|
1987-08-11 |
1989-05-16 |
Texas Instruments Incorporated |
Charge redistribution A/D converter with reduced small signal error
|
US4803462A
(en)
*
|
1987-08-11 |
1989-02-07 |
Texas Instruments Incorporated |
Charge redistribution A/D converter with increased common mode rejection
|
US4804960A
(en)
*
|
1987-10-08 |
1989-02-14 |
Analog Deivces, Incorporated |
Sub-ranging A/D converter with improved error correction
|
US4883987A
(en)
*
|
1988-05-04 |
1989-11-28 |
Texas Instruments Incorporated |
Comparator circuit having a fast recovery time
|
US4833418A
(en)
*
|
1988-09-01 |
1989-05-23 |
Archive Corporation |
Compensation circuit for nullifying differential offset voltage and regulating common mode voltage of differential signals
|
DE3850879D1
(de)
*
|
1988-09-30 |
1994-09-01 |
Siemens Ag |
Selbstkalibrierender A/D- und D/A-Wandler.
|
US5047665A
(en)
*
|
1989-02-08 |
1991-09-10 |
Burr-Brown Corporation |
Low noise, low offset, high speed CMOS differential amplifier
|
US4982194A
(en)
*
|
1989-04-20 |
1991-01-01 |
Harris Corporation |
Back-sampling charge redistribution analog to digital converter
|
US5014055A
(en)
*
|
1989-05-24 |
1991-05-07 |
Harris Corporation |
Analog-to-digital converter and method of use utilizing charge redistribution
|
US5036322A
(en)
*
|
1989-06-02 |
1991-07-30 |
Analog Devices, Inc. |
Digital-to-analog converters with improved linearity
|
EP0407675A1
(de)
*
|
1989-07-13 |
1991-01-16 |
IRD MECHANALYSIS, Inc. |
Synchron-Wellenauswucht-Apparat
|
US5043732A
(en)
*
|
1989-09-26 |
1991-08-27 |
Analog Devices, Inc. |
Analog-to-digital converter employing a pipeline multi-stage architecture
|
IT1236879B
(it)
*
|
1989-11-22 |
1993-04-26 |
Sgs Thomson Microelectronics |
Circuito elettronico comparatore
|
US5006853A
(en)
*
|
1990-02-12 |
1991-04-09 |
Texas Instruments Incorporated |
Hysteresis insensitive analog to digital converter system using a coarse comparator and a fine comparator
|
US5016014A
(en)
*
|
1990-06-14 |
1991-05-14 |
Ncr Corporation |
High accuracy analog-to-digital converter with rail-to-rail reference and input voltage ranges
|
US5220206A
(en)
*
|
1990-06-29 |
1993-06-15 |
Analog Devices, Inc. |
Control apparatus with improved recovery from power reduction, and storage device therefor
|
US5138319A
(en)
*
|
1990-08-30 |
1992-08-11 |
Harris Corporation |
Two stage a/d converter utilizing dual multiplexed converters with a common converter
|
US5233180A
(en)
*
|
1990-08-30 |
1993-08-03 |
Fuji Electric Co., Ltd. |
Light sensor having an integration circuit
|
US5184130A
(en)
*
|
1991-02-08 |
1993-02-02 |
Analog Devices, Incorporated |
Multi-stage A/D converter
|
US5124663A
(en)
*
|
1991-03-04 |
1992-06-23 |
Motorola, Inc. |
Offset compensation CMOS operational amplifier
|
US5272395A
(en)
*
|
1991-04-05 |
1993-12-21 |
Analog Devices, Inc. |
CMOS strobed comparator
|
US5248974A
(en)
*
|
1991-06-27 |
1993-09-28 |
Texas Instruments Incorporated |
Dielectric relaxation correction circuit for charge-redistribution a/d converters
|
US5235333A
(en)
*
|
1992-03-05 |
1993-08-10 |
Burr-Brown Corporation |
Hysteresis-insensitive single-comparator successive approximation analog-to-digital converter
|
US5258761A
(en)
*
|
1992-03-16 |
1993-11-02 |
Bahram Fotouhi |
High resolution charge-redistribution A/D converter
|
US5245223A
(en)
*
|
1992-03-17 |
1993-09-14 |
Hewlett-Packard Company |
CMOS latching comparator
|
JPH05342438A
(ja)
*
|
1992-06-09 |
1993-12-24 |
Toshiba Corp |
自動改札装置
|
US5381148A
(en)
*
|
1993-07-12 |
1995-01-10 |
Analog Devices, Inc. |
Method and apparatus for calibrating a gain control circuit
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WO1995030279A1
(en)
*
|
1994-04-29 |
1995-11-09 |
Analog Devices, Inc. |
Charge redistribution analog-to-digital converter with system calibration
|