MY123877A - Power interface circuit for a tdma transmitter - Google Patents

Power interface circuit for a tdma transmitter

Info

Publication number
MY123877A
MY123877A MYPI98001033A MYPI9801033A MY123877A MY 123877 A MY123877 A MY 123877A MY PI98001033 A MYPI98001033 A MY PI98001033A MY PI9801033 A MYPI9801033 A MY PI9801033A MY 123877 A MY123877 A MY 123877A
Authority
MY
Malaysia
Prior art keywords
interface circuit
channel mosfet
power interface
turned
power
Prior art date
Application number
MYPI98001033A
Other languages
English (en)
Inventor
Brandt Per-Olof
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of MY123877A publication Critical patent/MY123877A/en

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)
  • Transceivers (AREA)
  • Amplifiers (AREA)
  • Direct Current Feeding And Distribution (AREA)
MYPI98001033A 1997-03-18 1998-03-10 Power interface circuit for a tdma transmitter MY123877A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MY123877A true MY123877A (en) 2006-06-30

Family

ID=25229487

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI98001033A MY123877A (en) 1997-03-18 1998-03-10 Power interface circuit for a tdma transmitter

Country Status (10)

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

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
HK1028498A1 (en) 2001-02-16
JP2001515673A (ja) 2001-09-18
KR100464894B1 (ko) 2005-01-05
KR20000076423A (ko) 2000-12-26
EP0968569B1 (en) 2006-08-09
EE9900408A (et) 2000-04-17
BR9808274A (pt) 2000-05-16
CN1100397C (zh) 2003-01-29
US5892403A (en) 1999-04-06
AU6530198A (en) 1998-10-12
CN1257622A (zh) 2000-06-21
EP0968569A1 (en) 2000-01-05
WO1998042080A1 (en) 1998-09-24
AU740807B2 (en) 2001-11-15

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