JPS5463662A - Current supply circuit - Google Patents

Current supply circuit

Info

Publication number
JPS5463662A
JPS5463662A JP12992277A JP12992277A JPS5463662A JP S5463662 A JPS5463662 A JP S5463662A JP 12992277 A JP12992277 A JP 12992277A JP 12992277 A JP12992277 A JP 12992277A JP S5463662 A JPS5463662 A JP S5463662A
Authority
JP
Japan
Prior art keywords
current
supply circuit
circuit
current value
current supply
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
Application number
JP12992277A
Other languages
English (en)
Other versions
JPS6239445B2 (ja
Inventor
Kiyuuichi Haruyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12992277A priority Critical patent/JPS5463662A/ja
Priority to US05/955,742 priority patent/US4251743A/en
Publication of JPS5463662A publication Critical patent/JPS5463662A/ja
Publication of JPS6239445B2 publication Critical patent/JPS6239445B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H03M1/182—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the reference levels of the analogue/digital converter
    • 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
    • H03M1/366—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type using current mode circuits, i.e. circuits in which the information is represented by current values rather than by voltage values

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP12992277A 1977-10-28 1977-10-28 Current supply circuit Granted JPS5463662A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12992277A JPS5463662A (en) 1977-10-28 1977-10-28 Current supply circuit
US05/955,742 US4251743A (en) 1977-10-28 1978-10-30 Current source circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12992277A JPS5463662A (en) 1977-10-28 1977-10-28 Current supply circuit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP27158186A Division JPS62253225A (ja) 1986-11-14 1986-11-14 Ａ／ｄ変換器

Publications (2)

Publication Number Publication Date
JPS5463662A true JPS5463662A (en) 1979-05-22
JPS6239445B2 JPS6239445B2 (ja) 1987-08-24

Family

ID=15021713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12992277A Granted JPS5463662A (en) 1977-10-28 1977-10-28 Current supply circuit

Country Status (2)

Country Link
US (1) US4251743A (ja)
JP (1) JPS5463662A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186817A (ja) * 1982-04-24 1983-10-31 Nippon Denso Co Ltd 定電流制御回路
JP2011145790A (ja) * 2010-01-13 2011-07-28 Asahi Kasei Electronics Co Ltd 電流ロック回路

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US4417160A (en) * 1981-07-30 1983-11-22 Rca Corporation Offset compensation apparatus for biasing an analog comparator
DE3136780A1 (de) * 1981-09-16 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Integrierte halbleiterschaltung
US4458200A (en) * 1982-11-01 1984-07-03 Gte Laboratories Incorporated Reference voltage source
NL8205013A (nl) * 1982-12-28 1984-07-16 Philips Nv Precisiestroombronschakeling.
US4529928A (en) * 1983-05-20 1985-07-16 Tektronix, Inc. Automatic control circuit for a current translating device
US4553084A (en) * 1984-04-02 1985-11-12 Motorola, Inc. Current sensing circuit
US4544875A (en) * 1984-05-29 1985-10-01 Kavlico Corporation Variable current transducer system
US5197033A (en) * 1986-07-18 1993-03-23 Hitachi, Ltd. Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
IT1184820B (it) * 1985-08-13 1987-10-28 Sgs Microelettronica Spa Generatore di corrente stabilizzata ad alimentazione singola,particolarmente per circuiti integrati di tipo mos
US4680535A (en) * 1985-10-17 1987-07-14 Harris Corporation Stable current source
US4682059A (en) * 1985-10-31 1987-07-21 Harris Corporation Comparator input stage for interface with signal current
IT1213415B (it) * 1986-12-17 1989-12-20 Sgs Microelettronica Spa Circuito per la misura lineare della corrente circolante su un carico.
GB2201535B (en) * 1987-02-25 1990-11-28 Motorola Inc Cmos analog multiplying circuit
US4740766A (en) * 1987-09-04 1988-04-26 Tektronix, Inc. Precision tracking current generator
FR2620836B1 (fr) * 1987-09-21 1990-01-19 Thomson Semiconducteurs Source d e courant ajustable et convertisseur numerique/analogique a auto-calibration utilisant une telle source
US4808907A (en) * 1988-05-17 1989-02-28 Motorola, Inc. Current regulator and method
US5519309A (en) * 1988-05-24 1996-05-21 Dallas Semiconductor Corporation Voltage to current converter with extended dynamic range
US5266887A (en) * 1988-05-24 1993-11-30 Dallas Semiconductor Corp. Bidirectional voltage to current converter
US4820968A (en) * 1988-07-27 1989-04-11 Harris Corporation Compensated current sensing circuit
US5043605A (en) * 1989-06-26 1991-08-27 At&T Bell Laboratories CMOS to ECL output buffer
US4940930A (en) * 1989-09-07 1990-07-10 Honeywell Incorporated Digitally controlled current source
US4961045A (en) * 1989-10-27 1990-10-02 Motorola, Inc. Floating output digital to analog converter
IT1238305B (it) * 1989-11-30 1993-07-12 Sgs Thomson Microelectronics "circuito di rilevamento della corrente in un transistore di potenza di tipo mos"
JPH0821840B2 (ja) * 1989-12-07 1996-03-04 富士電機株式会社 パワー半導体装置のスナバ回路
US5025204A (en) * 1990-01-05 1991-06-18 Hewlett-Packard Company Current mirror using resistor ratios in CMOS process
US5115151A (en) * 1990-06-08 1992-05-19 Western Digital Corporation Triple comparator circuit
JP2689708B2 (ja) * 1990-09-18 1997-12-10 日本モトローラ株式会社 バイアス電流制御回路
DE4034081C2 (de) * 1990-10-26 2000-09-28 Bosch Gmbh Robert Stromregelschaltung für einen induktiven Verbraucher
US5107199A (en) * 1990-12-24 1992-04-21 Xerox Corporation Temperature compensated resistive circuit
US5525985A (en) * 1990-12-28 1996-06-11 Eaton Corporation Sure chip
US5270898A (en) * 1990-12-28 1993-12-14 Westinghouse Electric Corp. Sure chip plus
ZA919656B (en) * 1990-12-28 1992-09-30 Westinghouse Electric Corp Voltage controlled power supply
US5251157A (en) * 1990-12-28 1993-10-05 Westinghouse Electric Corp. Process for offset adjustment of a microprocessor based overcurrent protective device and apparatus
US5815364A (en) * 1991-10-18 1998-09-29 Eaton Corporation Ultrasonic coil current regulator
US5418677A (en) * 1990-12-28 1995-05-23 Eaton Corporation Thermal modeling of overcurrent trip during power loss
JP2848500B2 (ja) * 1991-04-04 1999-01-20 三菱電機株式会社 インタフェースシステム
IT1246598B (it) * 1991-04-12 1994-11-24 Sgs Thomson Microelectronics Circuito di riferimento di tensione a band-gap campionato
IT1252324B (it) * 1991-07-18 1995-06-08 Sgs Thomson Microelectronics Circuito integrato regolatore di tensione ad elevata stabilita' e basso consumo di corrente.
US5220207A (en) * 1991-09-03 1993-06-15 Allegro Microsystems, Inc. Load current monitor for MOS driver
DE4140904A1 (de) * 1991-12-12 1993-06-17 Philips Patentverwaltung Uebertragungsvorrichtung
US5245222A (en) * 1992-02-28 1993-09-14 Sgs-Thomson Microelectronics, Inc. Method and apparatus for buffering electrical signals
US5583425A (en) * 1993-07-21 1996-12-10 National Semiconductor Corporation Voltage comparator with controlled output current proportional to difference voltage
US5504444A (en) * 1994-01-24 1996-04-02 Arithmos, Inc. Driver circuits with extended voltage range
DE69534914D1 (de) * 1995-01-31 2006-05-18 Cons Ric Microelettronica Spannungspegelverschiebungsverfahren und entsprechende Schaltung
US5532626A (en) * 1995-02-06 1996-07-02 Unitrode Corporation Off-line controller having a line voltage detector and a switched current bootstrap circuit
EP0731403A3 (en) * 1995-03-08 1997-07-23 Sgs Thomson Microelectronics Constant current source
US5654665A (en) * 1995-05-18 1997-08-05 Dynachip Corporation Programmable logic bias driver
JP2917877B2 (ja) 1995-10-11 1999-07-12 日本電気株式会社 基準電流発生回路
US5686823A (en) * 1996-08-07 1997-11-11 National Semiconductor Corporation Bandgap voltage reference circuit
SE518159C2 (sv) * 1997-01-17 2002-09-03 Ericsson Telefon Ab L M Anordning för att bestämma storleken på en ström
US6018370A (en) * 1997-05-08 2000-01-25 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
US6028640A (en) * 1997-05-08 2000-02-22 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
US6462971B1 (en) * 1999-09-24 2002-10-08 Power Integrations, Inc. Method and apparatus providing a multi-function terminal for a power supply controller
US6570371B1 (en) * 2002-01-02 2003-05-27 Intel Corporation Apparatus and method of mirroring a voltage to a different reference voltage point
US6756840B1 (en) * 2003-01-23 2004-06-29 Stmicroelectronics, Inc. Circuit and method for mirroring current
EP1806639A1 (en) * 2006-01-10 2007-07-11 AMI Semiconductor Belgium BVBA A DC current regulator insensitive to conducted EMI
EP2200176A1 (en) * 2008-12-19 2010-06-23 Dialog Semiconductor GmbH Adjustable integrator using a single capacitance
US7830197B2 (en) * 2008-12-22 2010-11-09 Dialog Semiconductor Gmbh Adjustable integrator using a single capacitance
CN102354241B (zh) * 2011-07-29 2015-04-01 开曼群岛威睿电通股份有限公司 电压/电流转换电路
US9348347B2 (en) * 2013-04-18 2016-05-24 Linear Technology Corporation Voltage generator with current source compensated for an error current operable over a wide voltage range
US9853533B2 (en) * 2013-04-25 2017-12-26 Infineon Technologies Austria Ag Circuit arrangement and method for reproducing a current
CN114173671A (zh) 2019-07-25 2022-03-11 布弗莱运营公司 用于打开和关闭超声设备中的adc驱动器的方法和装置

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US3316547A (en) * 1964-07-15 1967-04-25 Fairchild Camera Instr Co Integrating analog-to-digital converter
SE394350B (sv) * 1976-04-05 1977-06-20 Ericsson Telefon Ab L M Strompulskrets for kernminnen
US4064448A (en) * 1976-11-22 1977-12-20 Fairchild Camera And Instrument Corporation Band gap voltage regulator circuit including a merged reference voltage source and error amplifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186817A (ja) * 1982-04-24 1983-10-31 Nippon Denso Co Ltd 定電流制御回路
JP2011145790A (ja) * 2010-01-13 2011-07-28 Asahi Kasei Electronics Co Ltd 電流ロック回路

Also Published As

Publication number Publication date
US4251743A (en) 1981-02-17
JPS6239445B2 (ja) 1987-08-24

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