JP2001515673A - Ｔｄｍａ送信装置用の電源インターフェース回路 - Google Patents

Ｔｄｍａ送信装置用の電源インターフェース回路

Info

Publication number
JP2001515673A
JP2001515673A JP54044398A JP54044398A JP2001515673A JP 2001515673 A JP2001515673 A JP 2001515673A JP 54044398 A JP54044398 A JP 54044398A JP 54044398 A JP54044398 A JP 54044398A JP 2001515673 A JP2001515673 A JP 2001515673A
Authority
JP
Japan
Prior art keywords
voltage
power supply
channel mosfet
interface circuit
gate
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.)
Ceased
Application number
JP54044398A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001515673A5 (enExample
Inventor
ブラント，ペール−オロフ，マグナス
Original Assignee
テレフォンアクチボラゲット エルエム エリクソン（パブル）
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 テレフォンアクチボラゲット エルエム エリクソン（パブル） filed Critical テレフォンアクチボラゲット エルエム エリクソン（パブル）
Publication of JP2001515673A publication Critical patent/JP2001515673A/ja
Publication of JP2001515673A5 publication Critical patent/JP2001515673A5/ja
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/06—Modifications for ensuring a fully conducting state
    • H03K17/063—Modifications for ensuring a fully conducting state in field-effect transistor switches
    • 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
    • H03F1/0244—Stepped control
    • 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
    • H04B1/44—Transmit/receive switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Electronic Switches (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Amplifiers (AREA)
  • Transceivers (AREA)
JP54044398A 1997-03-18 1998-03-17 Ｔｄｍａ送信装置用の電源インターフェース回路 Ceased JP2001515673A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/819,937 US5892403A (en) 1997-03-18 1997-03-18 Power interface circuit for a TDMA transmitter
US08/819,937 1997-03-18
PCT/SE1998/000484 WO1998042080A1 (en) 1997-03-18 1998-03-17 Power interface circuit for a tdma transmitter

Publications (2)

Publication Number Publication Date
JP2001515673A true JP2001515673A (ja) 2001-09-18
JP2001515673A5 JP2001515673A5 (enExample) 2005-11-10

Family

ID=25229487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54044398A Ceased JP2001515673A (ja) 1997-03-18 1998-03-17 Ｔｄｍａ送信装置用の電源インターフェース回路

Country Status (10)

Country Link
US (1) US5892403A (enExample)
EP (1) EP0968569B1 (enExample)
JP (1) JP2001515673A (enExample)
KR (1) KR100464894B1 (enExample)
CN (1) CN1100397C (enExample)
AU (1) AU740807B2 (enExample)
BR (1) BR9808274A (enExample)
EE (1) EE9900408A (enExample)
MY (1) MY123877A (enExample)
WO (1) WO1998042080A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6148220A (en) 1997-04-25 2000-11-14 Triquint Semiconductor, Inc. Battery life extending technique for mobile wireless applications
SE9803960L (sv) 1998-11-19 2000-05-20 Ericsson Telefon Ab L M Mobiltelefon
US6373340B1 (en) * 2000-08-14 2002-04-16 K. S. Waves, Ltd. High-efficiency audio power amplifier
US6624702B1 (en) 2002-04-05 2003-09-23 Rf Micro Devices, Inc. Automatic Vcc control for optimum power amplifier efficiency
US20040072554A1 (en) * 2002-10-15 2004-04-15 Triquint Semiconductor, Inc. Automatic-bias amplifier circuit
US7010284B2 (en) 2002-11-06 2006-03-07 Triquint Semiconductor, Inc. Wireless communications device including power detector circuit coupled to sample signal at interior node of amplifier
US20040070454A1 (en) * 2002-10-15 2004-04-15 Triquint Semiconductor, Inc. Continuous bias circuit and method for an amplifier
US7058374B2 (en) * 2002-10-15 2006-06-06 Skyworks Solutions, Inc. Low noise switching voltage regulator
US20040125759A1 (en) * 2002-12-27 2004-07-01 Yochem Donald M. Method and mobile station for operating in accordance with a discontinuous transmission mode
US7177370B2 (en) * 2003-12-17 2007-02-13 Triquint Semiconductor, Inc. Method and architecture for dual-mode linear and saturated power amplifier operation
FR2890258B1 (fr) * 2005-08-30 2007-10-12 Thales Sa Dispositif et procede pour amplifier des signaux rf impulsionnels
KR100907255B1 (ko) * 2007-09-18 2009-07-10 한국전자통신연구원 유기 박막 트랜지스터를 구비하는 표시 장치
US20090072225A1 (en) * 2007-09-18 2009-03-19 Electronics And Telecommunications Research Institute Flat panel display device having organic thin film transistor and manufacturing method thereof
MY150267A (en) * 2008-08-13 2013-12-31 Motorola Solutions Inc Method and apparatus for controling output power of communication equipment
US8471404B2 (en) * 2009-09-16 2013-06-25 Silicon Laboratories Inc. System and method for supporting high burst current in a current limited system
JP5806076B2 (ja) * 2011-10-11 2015-11-10 古野電気株式会社 Ｒｆパルス信号生成用スイッチング回路、ｒｆパルス信号生成回路、および物標探知装置
KR101847678B1 (ko) * 2014-01-09 2018-04-10 주식회사 만도 제너 다이오드를 이용한 보호 회로 구현 방법 및 장치
CN105786143A (zh) * 2014-12-25 2016-07-20 鸿富锦精密工业(武汉)有限公司 电子设备供电系统
US9740326B2 (en) * 2015-03-31 2017-08-22 Synaptics Incorporated Sensor array with split-drive differential sensing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111084A (en) * 1990-05-31 1992-05-05 Westinghouse Electric Corp. Low loss drain pulser circuit for solid state microwave power amplifiers
JPH06261386A (ja) * 1993-03-05 1994-09-16 Pioneer Electron Corp ミューティング制御回路
US5423078A (en) * 1993-03-18 1995-06-06 Ericsson Ge Mobile Communications Inc. Dual mode power amplifier for analog and digital cellular telephones
JPH08204796A (ja) * 1995-01-24 1996-08-09 Oki Electric Ind Co Ltd 無線装置の電源制御回路
US5514995A (en) * 1995-01-30 1996-05-07 Micrel, Inc. PCMCIA power interface

Also Published As

Publication number Publication date
MY123877A (en) 2006-06-30
BR9808274A (pt) 2000-05-16
CN1257622A (zh) 2000-06-21
CN1100397C (zh) 2003-01-29
US5892403A (en) 1999-04-06
KR20000076423A (ko) 2000-12-26
EP0968569B1 (en) 2006-08-09
AU6530198A (en) 1998-10-12
KR100464894B1 (ko) 2005-01-05
AU740807B2 (en) 2001-11-15
EP0968569A1 (en) 2000-01-05
EE9900408A (et) 2000-04-17
WO1998042080A1 (en) 1998-09-24
HK1028498A1 (en) 2001-02-16

Similar Documents

Publication Publication Date Title
JP2001515673A (ja) Ｔｄｍａ送信装置用の電源インターフェース回路
JP2007020230A (ja) 移動電話の信号レベルを適合させる装置
US5774813A (en) Method and apparatus for controlling the power consumption of an electronic device
US5689818A (en) Mobile terminal device for telecommunications, including a switch circuit
WO1989003624A1 (en) Radio arrangement having two radios sharing circuitry
US6104937A (en) Power-saving method and circuit
CA2142880A1 (en) Expanded microcomputer system for controlling radio frequency interference
JPH11331070A (ja) 放送情報配信システム
JP2002534850A (ja) 閉ループ電力制御方法
US20020145469A1 (en) Signal transmitter with pulse-controlled amplification
US6675023B1 (en) Stand-by system
US20040223479A1 (en) Method of interference control and radio terminal equipment arrangement
JPH0722271B2 (ja) 間欠受信方式
US6590863B1 (en) Operation mode changing-over method and multiplex transmission apparatus for realizing the same
JP3068464B2 (ja) 無線交換機の位置情報制御システム
KR0147280B1 (ko) 무선전화기에서의 충전단자를 이용한 데이타 전송방법 및 장치
CN121173334A (en) Near field communication control circuit, method and near field communication equipment
KR100323075B1 (ko) 저 전력 무선신호 통신 디바이스
JPS5937621B2 (ja) 個別選択呼出受信機
KR19990051189A (ko) 이동단말기에서의 전원전압강하 방지장치
JP2514959B2 (ja) 無線通信装置
KR950022676A (ko) 무선전화기에서 충전 채널 교신 방법
JPH09214390A (ja) 携帯無線装置
JPH0556119A (ja) コードレス電話装置の基地局と移動局との間の表示信号の伝送方式
KR200257698Y1 (ko) 회수호출기능을 갖는 이동통신기기

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050314

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050314

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071113

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20071105

A313 Final decision of rejection without a dissenting response from the applicant

Free format text: JAPANESE INTERMEDIATE CODE: A313

Effective date: 20080417

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20080527