KR100644820B1 - 구동전압 제어 모듈 - Google Patents
구동전압 제어 모듈 Download PDFInfo
- Publication number
- KR100644820B1 KR100644820B1 KR1020050100343A KR20050100343A KR100644820B1 KR 100644820 B1 KR100644820 B1 KR 100644820B1 KR 1020050100343 A KR1020050100343 A KR 1020050100343A KR 20050100343 A KR20050100343 A KR 20050100343A KR 100644820 B1 KR100644820 B1 KR 100644820B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- level
- regulator
- control module
- power
- Prior art date
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Classifications
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- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- 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
-
- 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
- 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
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages 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
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/045—Circuits with power amplifiers with means for improving efficiency
Abstract
Description
Claims (8)
- 입력받은 전원을 일정한 레벨의 직류 전력으로 변환하여 외부의 회로 모듈에 구동전압으로 공급하기 위한 레귤레이터; 및상기 레귤레이터의 출력 전압 레벨을 조절하기 위한 전압제어기를 포함하며,상기 전압제어기의 제어에 따라 상기 구동전압의 레벨이 상기 외부 회로 모듈을 구성하는 스위칭 소자의 턴온전압보다 낮은 대기전압 레벨로 조절되는 것을 특징으로 하는 구동전압 제어 모듈.
- 제1항에 있어서, 상기 전압제어기는,상기 레귤레이터의 출력 전압을 정상상태 회로 모듈의 구동전압 레벨, 0V의 차단 레벨, 및 상기 대기전압 레벨 중 하나로 조절하는 것을 특징으로 하는 구동전압 제어 모듈.
- 제1항에 있어서, 상기 전압제어기는,상기 레귤레이터의 출력 전압을 정상상태 회로 모듈의 구동전압 레벨, 및 상기 대기전압 레벨 중 하나로 조절하는 것을 특징으로 하는 구동전압 제어 모듈.
- 제1항에 있어서, 상기 대기전압 레벨은,접지 전압 레벨과 상기 턴온전압 레벨 사이의 값으로서, 상기 턴온전압 레벨 에 보다 가까운 레벨인 것을 특징으로 하는 구동전압 제어 모듈.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 외부 회로 모듈은,고주파 증폭기인 것을 특징으로 하는 구동전압 제어 모듈.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 외부 회로 모듈은,주파수 혼합기인 것을 특징으로 하는 구동전압 제어 모듈.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 외부 회로 모듈은,이동통신 단말기의 RF 수신 블록인 것을 특징으로 하는 구동전압 제어 모듈.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 외부 회로 모듈은,이동통신 단말기의 RF 송신 블록인 것을 특징으로 하는 구동전압 제어 모듈.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050100343A KR100644820B1 (ko) | 2005-10-24 | 2005-10-24 | 구동전압 제어 모듈 |
US11/474,552 US7822404B2 (en) | 2005-10-24 | 2006-06-26 | Driving voltage control module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050100343A KR100644820B1 (ko) | 2005-10-24 | 2005-10-24 | 구동전압 제어 모듈 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100644820B1 true KR100644820B1 (ko) | 2006-11-14 |
Family
ID=37654325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050100343A KR100644820B1 (ko) | 2005-10-24 | 2005-10-24 | 구동전압 제어 모듈 |
Country Status (2)
Country | Link |
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US (1) | US7822404B2 (ko) |
KR (1) | KR100644820B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8478928B2 (en) * | 2009-04-23 | 2013-07-02 | Samsung Electronics Co., Ltd. | Data storage device and information processing system incorporating data storage device |
KR101984970B1 (ko) | 2012-06-07 | 2019-09-03 | 삼성전자주식회사 | 근거리 무선 통신 장치 및 이를 포함하는 전자 장치의 전력 관리 방법 |
US10122865B1 (en) * | 2016-10-12 | 2018-11-06 | Bryan Redfoot | Telephone ring indicator |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02261226A (ja) * | 1989-03-31 | 1990-10-24 | Mitsubishi Electric Corp | 移動電話機 |
AU3130595A (en) | 1994-07-21 | 1996-02-22 | Interdigital Technology Corporation | Power consumption control method and apparatus for a communication system subscriber unit |
US6359547B1 (en) * | 1994-11-15 | 2002-03-19 | William D. Denison | Electronic access control device |
US6148220A (en) * | 1997-04-25 | 2000-11-14 | Triquint Semiconductor, Inc. | Battery life extending technique for mobile wireless applications |
JP3341681B2 (ja) | 1998-06-12 | 2002-11-05 | 日本電気株式会社 | 半導体集積論理回路 |
DK0998048T3 (da) * | 1998-10-27 | 2002-11-04 | Bosch Gmbh Robert | Fremgangsmåde og apparat til styring af energiforbruget i et mobilt radioapparatur |
JP3597084B2 (ja) | 1999-07-13 | 2004-12-02 | 日本電気エンジニアリング株式会社 | 受信回路及び受信回路の消費電力低減方法 |
JP4284796B2 (ja) | 1999-12-06 | 2009-06-24 | 富士ゼロックス株式会社 | 通信端末装置 |
KR100326310B1 (ko) | 2000-07-13 | 2002-03-08 | 윤종용 | 이동통신 단말기에서 전압제어 발진기의 제어 장치 및 방법 |
US6400207B1 (en) * | 2001-04-03 | 2002-06-04 | Texas Instruments Incorporated | Quick turn-on disable/enable bias control circuit for high speed CMOS opamp |
US7369815B2 (en) * | 2003-09-19 | 2008-05-06 | Qualcomm Incorporated | Power collapse for a wireless terminal |
US7522941B2 (en) * | 2005-05-23 | 2009-04-21 | Broadcom Corporation | Method and apparatus for reducing standby power consumption of a handheld communication system |
-
2005
- 2005-10-24 KR KR1020050100343A patent/KR100644820B1/ko active IP Right Grant
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2006
- 2006-06-26 US US11/474,552 patent/US7822404B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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US20070093220A1 (en) | 2007-04-26 |
US7822404B2 (en) | 2010-10-26 |
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