KR940006327A - 전원공급회로 - Google Patents
전원공급회로 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- power supply
- operating current
- constant voltage
- series
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
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)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Amplifiers (AREA)
- Direct Current Feeding And Distribution (AREA)
- Superheterodyne Receivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (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
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)
- 제1회로의 동작전류라인과 제2회로의 동작전류라인을 전원에 대하여 직렬접속하고, 상기 직렬회로의 접속 중점에 정전압회로의 출력라인을 접속한 전원공급회로.
- 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.
- 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.
- 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.
- 제3항에 있어서, 라디오 수신기용의 IC이며, 상기 제1회로가 고주파앰프로 되고, 상기 제2회로가 국부발진회로로된 전원공급회로.
- 제3항에 있어서, 라디오 수신기용의 IC이며, 상기 제1회로가 중간주파앰프로 되고, 상기 제2회로가 고주파앰프 및 국부발진회로로된 전원공급회로.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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)
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)
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. |
-
1992
- 1992-05-08 JP JP04143208A patent/JP3125821B2/ja not_active Expired - Fee Related
-
1993
- 1993-04-22 EP EP93303138A patent/EP0569165B1/en not_active Expired - Lifetime
- 1993-04-22 DE DE69319179T patent/DE69319179T2/de not_active Expired - Fee Related
- 1993-04-22 KR KR1019930006799A patent/KR100288279B1/ko not_active IP Right Cessation
- 1993-04-26 US US08/051,787 patent/US5349285A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0569165B1 (en) | 1998-06-17 |
JP3125821B2 (ja) | 2001-01-22 |
DE69319179D1 (de) | 1998-07-23 |
EP0569165A2 (en) | 1993-11-10 |
DE69319179T2 (de) | 1998-11-05 |
US5349285A (en) | 1994-09-20 |
EP0569165A3 (en) | 1995-01-11 |
KR100288279B1 (ko) | 2001-05-02 |
JPH05315861A (ja) | 1993-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20050131 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |