JPS55107961A - Automatic calibration type signal converter - Google Patents
Automatic calibration type signal converterInfo
- Publication number
- JPS55107961A JPS55107961A JP1650780A JP1650780A JPS55107961A JP S55107961 A JPS55107961 A JP S55107961A JP 1650780 A JP1650780 A JP 1650780A JP 1650780 A JP1650780 A JP 1650780A JP S55107961 A JPS55107961 A JP S55107961A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- converted
- converter
- logarithm
- dynamic range
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/011,822 US4338589A (en) | 1979-02-13 | 1979-02-13 | Autocalibration of compressed A/D converter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55107961A true JPS55107961A (en) | 1980-08-19 |
JPH048753B2 JPH048753B2 (ja) | 1992-02-18 |
Family
ID=21752114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1650780A Granted JPS55107961A (en) | 1979-02-13 | 1980-02-13 | Automatic calibration type signal converter |
Country Status (2)
Country | Link |
---|---|
US (1) | US4338589A (ja) |
JP (1) | JPS55107961A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6057732A (ja) * | 1983-09-08 | 1985-04-03 | Ricoh Co Ltd | 2線4線変換方式 |
CN103630866A (zh) * | 2013-09-09 | 2014-03-12 | 国家电网公司 | 电子式电压互感器的暂态特性检测系统及方法 |
CN103630867A (zh) * | 2013-12-06 | 2014-03-12 | 国家电网公司 | 一种互感器带电校验装置 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4524420A (en) * | 1982-08-25 | 1985-06-18 | Core Laboratories, Inc. | Signal processing apparatus |
US4616329A (en) * | 1983-08-26 | 1986-10-07 | Bio-Rad Laboratories, Inc. | Self-calibrating adaptive ranging apparatus and method |
US4581602A (en) * | 1984-12-24 | 1986-04-08 | Motorola, Inc. | Wide dynamic range analog to digital converter for AC signals |
JPS6229318A (ja) * | 1985-07-31 | 1987-02-07 | Yamatake Honeywell Co Ltd | A/d変換方法およびa/d変換器 |
US4823129A (en) * | 1987-02-24 | 1989-04-18 | Bison Instruments, Inc. | Analog-to-digital converter |
US4843395A (en) * | 1987-09-11 | 1989-06-27 | Hughes Aircraft Company | Large dynamic range analog to digital converter |
US4943807A (en) * | 1988-04-13 | 1990-07-24 | Crystal Semiconductor | Digitally calibrated delta-sigma analog-to-digital converter |
US5066952A (en) * | 1989-09-25 | 1991-11-19 | The United States Of America As Represented By The Secretary Of The Navy | Non-linear data conversion system for dynamic range digital signal processing |
US5095310A (en) * | 1990-08-22 | 1992-03-10 | Storage Technology Corporation | Method and apparatus for using synthesized analog data for testing read circuitry in a magnetic tape data storage subsystem |
US5248970A (en) * | 1991-11-08 | 1993-09-28 | Crystal Semiconductor Corp. | Offset calibration of a dac using a calibrated adc |
FR2798526B1 (fr) * | 1999-09-15 | 2001-11-09 | Schneider Electric Ind Sa | Declencheur electronique avec des moyens de correction d'offset |
DE10022815A1 (de) * | 2000-05-10 | 2001-11-29 | Bosch Gmbh Robert | Vorrichtung zur Fehlererkennung bei einer digitalen Signalauswerteeinrichtung |
US6707865B2 (en) * | 2001-07-16 | 2004-03-16 | Qualcomm Incorporated | Digital voltage gain amplifier for zero IF architecture |
DE102005033919A1 (de) * | 2005-07-20 | 2007-01-25 | Conti Temic Microelectronic Gmbh | Verfahren und Vorrichtung Strommessung |
US7644116B2 (en) * | 2006-05-31 | 2010-01-05 | Via Telecom Co., Ltd. | Digital implementation of fractional exponentiation |
US7907079B1 (en) | 2008-02-21 | 2011-03-15 | Foveon, Inc. | Delta sigma modulator for analog-to-digital converter |
JP2013096851A (ja) * | 2011-11-01 | 2013-05-20 | Mitsubishi Electric Corp | 対数/逆対数変換回路 |
TWI645680B (zh) * | 2017-09-28 | 2018-12-21 | 瑞昱半導體股份有限公司 | 類比至數位轉換裝置及其類比至數位轉換器校正方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50147658A (ja) * | 1974-05-16 | 1975-11-26 |
-
1979
- 1979-02-13 US US06/011,822 patent/US4338589A/en not_active Expired - Lifetime
-
1980
- 1980-02-13 JP JP1650780A patent/JPS55107961A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50147658A (ja) * | 1974-05-16 | 1975-11-26 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6057732A (ja) * | 1983-09-08 | 1985-04-03 | Ricoh Co Ltd | 2線4線変換方式 |
CN103630866A (zh) * | 2013-09-09 | 2014-03-12 | 国家电网公司 | 电子式电压互感器的暂态特性检测系统及方法 |
CN103630867A (zh) * | 2013-12-06 | 2014-03-12 | 国家电网公司 | 一种互感器带电校验装置 |
Also Published As
Publication number | Publication date |
---|---|
US4338589A (en) | 1982-07-06 |
JPH048753B2 (ja) | 1992-02-18 |
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