KR910008924A - 출력 전압 공급회로 및 가변 전압 발생 방법 - Google Patents

출력 전압 공급회로 및 가변 전압 발생 방법 Download PDF

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Publication number
KR910008924A
KR910008924A KR1019900017033A KR900017033A KR910008924A KR 910008924 A KR910008924 A KR 910008924A KR 1019900017033 A KR1019900017033 A KR 1019900017033A KR 900017033 A KR900017033 A KR 900017033A KR 910008924 A KR910008924 A KR 910008924A
Authority
KR
South Korea
Prior art keywords
voltage
transistor
output voltage
electrode
supply circuit
Prior art date
Application number
KR1019900017033A
Other languages
English (en)
Inventor
렌달 씨. 그래이
에드워즈 아더
Original Assignee
빈센트 죠셉 로너
모토로라 인코포레이티드
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 빈센트 죠셉 로너, 모토로라 인코포레이티드 filed Critical 빈센트 죠셉 로너
Publication of KR910008924A publication Critical patent/KR910008924A/ko

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/468—Regulating voltage or current wherein the variable actually regulated by the final control device is dc characterised by reference voltage circuitry, e.g. soft start, remote shutdown
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/664—Non-linear conversion not otherwise provided for in subgroups of H03M1/66

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

내용 없음.

Description

출력 전압 공급회로 및 가변 전압 발생 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 A/D컨버터 회로에 대한 개략도.
제2도는 제1도에 도시된 컨버터의 제어형 전류 공급 회로의 개략도.
제3도는 본 발명의 작동관계를 설명하는데 적합한 파형도.

Claims (2)

  1. 상당히 큰 직류 전압 성분으로 유도하는 작은 전압 변동률을 갖는 출력 전압을 공급하는 회로에 있어서,제1, 제2전극 및 제어전극을 갖고, 제어 전극은 직류 전압 성분이 인가되는 지점에 연결되며, 상기 제2전극은 제1전력 공급 전도체에 연결되어 구성된 제1트랜지스터와, 상기 제1트랜지스터의 제1전극에 연결되고, 상기 제1전극에서 출력 전압을 발생하기 위해 상기 직류 전압 성분과 무관하게 제1트랜지스터에 흐르는 전류의 크기를 가변시키기 위하여 인가된 제어 신호에 응답하는 제어형 전류 공급 수단을 구비한 출력 전압 공급회로.
  2. 상당히 큰 직류 전압상에서 부동하는 작은 가변 전압을 발생하는 방법에 있어서, 트랜지스터의 에미터측에서 직류 기준 전위를 설정하기 위해서, 직류 전압을 베이스에 인가하는 단계와, 상기 베이스에 인가된 직류전압과 무관하게 트랜지스터의 에미터에 흐르는 전류를 변조하는 단계를 구비한 작은 가변 전압 발생방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900017033A 1989-10-27 1990-10-24 출력 전압 공급회로 및 가변 전압 발생 방법 KR910008924A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/427,552 US4961045A (en) 1989-10-27 1989-10-27 Floating output digital to analog converter
US427552 1989-10-27

Publications (1)

Publication Number Publication Date
KR910008924A true KR910008924A (ko) 1991-05-31

Family

ID=23695356

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900017033A KR910008924A (ko) 1989-10-27 1990-10-24 출력 전압 공급회로 및 가변 전압 발생 방법

Country Status (4)

Country Link
US (1) US4961045A (ko)
EP (1) EP0424742A3 (ko)
JP (1) JPH03151721A (ko)
KR (1) KR910008924A (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055847A (en) * 1991-02-19 1991-10-08 Motorola, Inc. Differential sensing current-steering analog-to-digital converter
US5260643A (en) * 1992-07-16 1993-11-09 National Semiconductor Corporation Programmable reference voltage generator
DE4315296C2 (de) * 1993-05-07 2000-03-02 Siemens Ag Stromquellenanordnung zum Erzeugen mehrfacher Referenzströme
CN100589307C (zh) * 2007-02-09 2010-02-10 朋程科技股份有限公司 适用于多种车用发电机的调节器
US9503121B2 (en) * 2014-10-17 2016-11-22 Infineon Technologies Ag Very high dynamic-range switched capacitor ADC with large input impedance for applications tolerating increased distortion and noise at large input signal levels

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463662A (en) * 1977-10-28 1979-05-22 Nec Corp Current supply circuit
US4292625A (en) * 1979-07-12 1981-09-29 Advanced Micro Devices, Inc. Monolithic digital-to-analog converter
JPS5672350A (en) * 1979-11-19 1981-06-16 Advantest Corp Variable current source
US4354159A (en) * 1981-02-02 1982-10-12 Rockwell International Corporation Prescription attenuator having cascaded L-pad sections
US4414501A (en) * 1981-05-26 1983-11-08 General Electric Company Programmable signal amplitude control circuits
JPH0668708B2 (ja) * 1984-12-19 1994-08-31 日本電気アイシーマイコンシステム株式会社 定電圧電源装置
JP2577897B2 (ja) * 1986-10-31 1997-02-05 日本テキサス・インスツルメンツ 株式会社 定電圧電源回路

Also Published As

Publication number Publication date
US4961045A (en) 1990-10-02
EP0424742A2 (en) 1991-05-02
EP0424742A3 (en) 1992-03-25
JPH03151721A (ja) 1991-06-27

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