DE69329988D1 - Vorrichtung zur Effizienzeinstellung elektrischer Leistungsverstärkung - Google Patents

Vorrichtung zur Effizienzeinstellung elektrischer Leistungsverstärkung

Info

Publication number
DE69329988D1
DE69329988D1 DE69329988T DE69329988T DE69329988D1 DE 69329988 D1 DE69329988 D1 DE 69329988D1 DE 69329988 T DE69329988 T DE 69329988T DE 69329988 T DE69329988 T DE 69329988T DE 69329988 D1 DE69329988 D1 DE 69329988D1
Authority
DE
Germany
Prior art keywords
adjusting
efficiency
electrical power
power amplification
amplification
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.)
Expired - Lifetime
Application number
DE69329988T
Other languages
English (en)
Other versions
DE69329988T2 (de
Inventor
Hidehiko Norimatsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69329988D1 publication Critical patent/DE69329988D1/de
Application granted granted Critical
Publication of DE69329988T2 publication Critical patent/DE69329988T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
DE69329988T 1992-11-09 1993-11-09 Vorrichtung zur Effizienzeinstellung elektrischer Leistungsverstärkung Expired - Lifetime DE69329988T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4297541A JP3071582B2 (ja) 1992-11-09 1992-11-09 電力増幅効率の調整方法

Publications (2)

Publication Number Publication Date
DE69329988D1 true DE69329988D1 (de) 2001-04-12
DE69329988T2 DE69329988T2 (de) 2001-07-19

Family

ID=17847878

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329988T Expired - Lifetime DE69329988T2 (de) 1992-11-09 1993-11-09 Vorrichtung zur Effizienzeinstellung elektrischer Leistungsverstärkung

Country Status (6)

Country Link
US (1) US5483682A (de)
EP (1) EP0597448B1 (de)
JP (1) JP3071582B2 (de)
AU (1) AU675973B2 (de)
CA (1) CA2102735C (de)
DE (1) DE69329988T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5960327A (en) * 1996-12-06 1999-09-28 Motorola Method for a transceiver to select a channel
KR100266806B1 (ko) * 1996-12-11 2000-09-15 윤종용 휴대용무선통신단말기의전력제어회로및방법
US6043706A (en) * 1999-02-05 2000-03-28 Ericsson Inc. Methods and apparatus for controlling power amplifier quiescent current in a wireless communication device
GB2354125A (en) * 1999-09-09 2001-03-14 Ericsson Telefon Ab L M A TDMA transmitter with feedback power control loop offset compensation
US7102442B2 (en) 2004-04-28 2006-09-05 Sony Ericsson Mobile Communications Ab Wireless terminals, methods and computer program products with transmit power amplifier input power regulation
US7148749B2 (en) * 2005-01-31 2006-12-12 Freescale Semiconductor, Inc. Closed loop power control with high dynamic range

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0644716B2 (ja) * 1984-08-14 1994-06-08 日本電気株式会社 無線通信装置
FR2595889B1 (fr) * 1986-03-14 1988-05-06 Havel Christophe Dispositif de controle de puissance d'emission dans une station emettrice-receptrice de radiocommunication
SE467332B (sv) * 1990-06-21 1992-06-29 Ericsson Telefon Ab L M Foerfarande foer effektreglering i ett digitalt mobiltelefonisystem
JP2621054B2 (ja) * 1990-08-29 1997-06-18 株式会社ケンウッド 送受信機
US5129098A (en) * 1990-09-24 1992-07-07 Novatel Communication Ltd. Radio telephone using received signal strength in controlling transmission power
US5287555A (en) * 1991-07-22 1994-02-15 Motorola, Inc. Power control circuitry for a TDMA radio frequency transmitter

Also Published As

Publication number Publication date
CA2102735A1 (en) 1994-05-10
EP0597448A1 (de) 1994-05-18
US5483682A (en) 1996-01-09
EP0597448B1 (de) 2001-03-07
AU675973B2 (en) 1997-02-27
JP3071582B2 (ja) 2000-07-31
JPH06152495A (ja) 1994-05-31
DE69329988T2 (de) 2001-07-19
AU5056793A (en) 1994-05-19
CA2102735C (en) 1998-01-06

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