KR940006327A - 전원공급회로 - Google Patents

전원공급회로 Download PDF

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Publication number
KR940006327A
KR940006327A KR1019930006799A KR930006799A KR940006327A KR 940006327 A KR940006327 A KR 940006327A KR 1019930006799 A KR1019930006799 A KR 1019930006799A KR 930006799 A KR930006799 A KR 930006799A KR 940006327 A KR940006327 A KR 940006327A
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KR
South Korea
Prior art keywords
circuit
power supply
operating current
constant voltage
series
Prior art date
Application number
KR1019930006799A
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English (en)
Other versions
KR100288279B1 (ko
Inventor
타이와 오카노브
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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Application filed by 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR940006327A publication Critical patent/KR940006327A/ko
Application granted granted Critical
Publication of KR100288279B1 publication Critical patent/KR100288279B1/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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/191—Tuned amplifiers
    • 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
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • 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
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/577—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices for plural loads
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

본 발명은 두개의 회로를 한 개의 회로에 필요한 동작전류로 동작시킬때 두개의회로가 각각 최적한 동작상태가 되는 회로를 제공하는데 관한 것이다.
본 발명의 구성을 보면, 제2도에서와 같이, 제1회로(11)의 동작전류라인과 제2회로(13)의 동작전류라인을 전원(T11, T16)에 대하여 직렬접속하고, 제1회로(11)의 동작전류라인과 제2회로(13)의 동작전류라인과의 접속중점에 정전압회로(15)의 출력라인(LN15)을 접속한다.

Description

전원공급회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 일예를 나타내는 접속도이고,
제2도는 이 발명의 일예를 나타내는 접속도이고,
제3도는 이발명의 다른예의 일부를 나타내는 접속도이고,
제4도는 제3도의 계속을 나타내는 접속도이고,
제5도는 제3도 및 제4도의 직류등가회로를 나타내는 도면이고,
제6도는 종래예를 나타내는 접속도이다.

Claims (6)

  1. 제1회로의 동작전류라인과 제2회로의 동작전류라인을 전원에 대하여 직렬접속하고, 상기 직렬회로의 접속 중점에 정전압회로의 출력라인을 접속한 전원공급회로.
  2. 제1회로의 동작전류라인과 제2회로의 동작전류라인을 전원에 대하여 직렬접속하고, 상기 직렬회로의 접속중점에 정전압회로의 출력라인을 접속하고, 상기 제1회로의 동작전류와 상기 제2회로의 동작전류와의 차이분의 전류를 상기 정전압회로에 의해 흡수하도록한 전원공급회로.
  3. 제1회로를 제1극성의 트랜지스터에 의해 구성하고, 제2회로를 상기 제1회로의 트랜지스터와는 역극성의 트랜지스터에 의해 구성하고, 상기 제1회로의 동작전류라인과 상기 제2회로의 동작전류라인을 전원에 대하여 직렬접속하고, 상기 직렬회로의 접속중점에 정전압회로의 출력라인을 접속하고, 상기 제1회로의 동작전류와 상기 제2회로의 동작전류와의 차이분의 전류를 상기 정전압회로에 의해 흡수하도록 한 전원공급회로.
  4. 제1회로와 제2회로와 정전압회로를 일체로 IC화하고, 상기 제1회로의 동작전류라인과 상기 제2회로의 동작 전류라인을 전원 단자와 접지단자와의 사이에 있어서 직렬접속하고, 상기 직렬회로의 접속중점에 상기 정전압회로의 출력라인을 접속하고, 상기 제1회로의 동작전류와 상기 제2회로의 동작전류와의 차이분의 전류를 상기 정전압회로에 의해 흡수하도록 한 전원공급회로.
  5. 제3항에 있어서, 라디오 수신기용의 IC이며, 상기 제1회로가 고주파앰프로 되고, 상기 제2회로가 국부발진회로로된 전원공급회로.
  6. 제3항에 있어서, 라디오 수신기용의 IC이며, 상기 제1회로가 중간주파앰프로 되고, 상기 제2회로가 고주파앰프 및 국부발진회로로된 전원공급회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930006799A 1992-05-08 1993-04-22 전원공급회로 KR100288279B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP04143208A JP3125821B2 (ja) 1992-05-08 1992-05-08 電源供給回路
JP92-143208 1992-05-08

Publications (2)

Publication Number Publication Date
KR940006327A true KR940006327A (ko) 1994-03-23
KR100288279B1 KR100288279B1 (ko) 2001-05-02

Family

ID=15333402

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930006799A KR100288279B1 (ko) 1992-05-08 1993-04-22 전원공급회로

Country Status (5)

Country Link
US (1) US5349285A (ko)
EP (1) EP0569165B1 (ko)
JP (1) JP3125821B2 (ko)
KR (1) KR100288279B1 (ko)
DE (1) DE69319179T2 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510699A (en) * 1994-05-31 1996-04-23 Deutsche Itt Industries Gmbh Voltage regulator
US5552698A (en) * 1995-06-29 1996-09-03 United Microelectronics Corp. Voltage supply system for IC chips
JPH1093362A (ja) * 1996-09-13 1998-04-10 Nec Corp Ｏｔａおよびそれに用いる可変電流分配出力回路
US6069520A (en) * 1997-07-09 2000-05-30 Denso Corporation Constant current circuit using a current mirror circuit and its application
US5982201A (en) * 1998-01-13 1999-11-09 Analog Devices, Inc. Low voltage current mirror and CTAT current source and method
JP2007043444A (ja) 2005-08-03 2007-02-15 Matsushita Electric Ind Co Ltd 半導体集積回路
JP2009232198A (ja) * 2008-03-24 2009-10-08 Nippon Telegr & Teleph Corp <Ntt> 無線受信機フロントエンド回路
CN102098068B (zh) * 2009-12-11 2013-09-11 无锡华润矽科微电子有限公司 收音机及其调谐接收电路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518118A (en) * 1978-07-26 1980-02-08 Hitachi Ltd Transistor power amplifier circuit
US4357637A (en) * 1981-07-29 1982-11-02 Honeywell Inc. Preamplifier circuit
JPS58172723A (ja) * 1982-04-02 1983-10-11 Hitachi Ltd ２端子形定電流回路
GB2163614A (en) * 1984-08-22 1986-02-26 Philips Electronic Associated Battery economising circuit
US4825142A (en) * 1987-06-01 1989-04-25 Texas Instruments Incorporated CMOS substrate charge pump voltage regulator
FR2641626B1 (fr) * 1989-01-11 1991-06-14 Sgs Thomson Microelectronics Generateur de tension de reference stable
US4950976A (en) * 1989-09-29 1990-08-21 Westinghouse Electric Corp. Current variation reduction for mosfet current sources
FR2677781B1 (fr) * 1991-06-14 1993-08-20 Thomson Composants Militaires Source de courant adaptee a des variations rapides de tension de sortie.

Also Published As

Publication number Publication date
DE69319179T2 (de) 1998-11-05
EP0569165A3 (en) 1995-01-11
EP0569165A2 (en) 1993-11-10
US5349285A (en) 1994-09-20
JP3125821B2 (ja) 2001-01-22
DE69319179D1 (de) 1998-07-23
JPH05315861A (ja) 1993-11-26
EP0569165B1 (en) 1998-06-17
KR100288279B1 (ko) 2001-05-02

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