ATE186798T1 - Verfahren und vorrichtung zum steuern eines hochfrequenz-leistungsverstärkers - Google Patents

Verfahren und vorrichtung zum steuern eines hochfrequenz-leistungsverstärkers

Info

Publication number
ATE186798T1
ATE186798T1 AT94927672T AT94927672T ATE186798T1 AT E186798 T1 ATE186798 T1 AT E186798T1 AT 94927672 T AT94927672 T AT 94927672T AT 94927672 T AT94927672 T AT 94927672T AT E186798 T1 ATE186798 T1 AT E186798T1
Authority
AT
Austria
Prior art keywords
power amplifier
frequency power
pct
feedback line
date
Prior art date
Application number
AT94927672T
Other languages
English (en)
Inventor
Andre Dekker
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Application granted granted Critical
Publication of ATE186798T1 publication Critical patent/ATE186798T1/de

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

Landscapes

  • Amplifiers (AREA)
  • General Induction Heating (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Transmitters (AREA)
AT94927672T 1993-09-23 1994-09-22 Verfahren und vorrichtung zum steuern eines hochfrequenz-leistungsverstärkers ATE186798T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI934168A FI95332C (fi) 1993-09-23 1993-09-23 Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen

Publications (1)

Publication Number Publication Date
ATE186798T1 true ATE186798T1 (de) 1999-12-15

Family

ID=8538645

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94927672T ATE186798T1 (de) 1993-09-23 1994-09-22 Verfahren und vorrichtung zum steuern eines hochfrequenz-leistungsverstärkers

Country Status (10)

Country Link
US (1) US5598126A (de)
EP (1) EP0670087B1 (de)
JP (1) JPH08503834A (de)
CN (1) CN1062396C (de)
AT (1) ATE186798T1 (de)
AU (1) AU685846B2 (de)
DE (1) DE69421684T2 (de)
FI (1) FI95332C (de)
NO (1) NO311474B1 (de)
WO (1) WO1995008866A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977824A (en) * 1996-06-28 1999-11-02 U.S. Philips Corporation Circuit feedback loop with monitored loop gain
FI104026B (fi) * 1997-05-14 1999-10-29 Nokia Telecommunications Oy Menetelmä lähettimen tehon säätämiseksi ja säätöjärjestely
JP2926576B1 (ja) * 1998-04-03 1999-07-28 埼玉日本電気株式会社 無線電話装置
FI982561L (fi) * 1998-11-26 2000-05-27 Nokia Networks Oy Tehonsäätömenetelmä ja tehonsäätöjärjestelmä
US7025774B2 (en) * 2001-06-12 2006-04-11 Pelikan Technologies, Inc. Tissue penetration device
US6828859B2 (en) * 2001-08-17 2004-12-07 Silicon Laboratories, Inc. Method and apparatus for protecting devices in an RF power amplifier
CN1452308A (zh) * 2002-04-18 2003-10-29 姜涛 绿色开关电源
US6962202B2 (en) 2003-01-09 2005-11-08 Shell Oil Company Casing conveyed well perforating apparatus and method
US7768353B2 (en) * 2008-06-13 2010-08-03 Samsung Electro-Mechanics Company, Ltd. Systems and methods for switching mode power amplifier control
DE102011082351A1 (de) * 2011-09-08 2013-03-14 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Pegelregelung eines gepulsten Hochfrequenzsignals

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8910632D0 (en) * 1989-05-09 1989-06-21 Tomkinsons Plc Yarn control method and apparatus
FI85316C (fi) * 1989-05-12 1992-03-25 Nokia Mobira Oy Koppling foer utvidgning av effektomraodet hos en saendare.
US5054116A (en) * 1989-09-29 1991-10-01 Hewlett-Packard Company Feed-forward automatic level control circuit for a high-frequency source
GB2241124A (en) * 1990-02-17 1991-08-21 Motorola Inc Output power envelope control for amplifier
KR960000775B1 (ko) * 1990-10-19 1996-01-12 닛본덴기 가부시끼가이샤 고주파 전력 증폭기의 출력레벨 제어회로
US5128629A (en) * 1991-04-22 1992-07-07 Hughes Aircraft Company Method for controlling the output power of digital cellular telephones
JP2826003B2 (ja) * 1991-11-29 1998-11-18 松下電器産業株式会社 送信出力制御回路

Also Published As

Publication number Publication date
NO952022L (no) 1995-07-19
DE69421684T2 (de) 2000-06-08
EP0670087B1 (de) 1999-11-17
DE69421684D1 (de) 1999-12-23
US5598126A (en) 1997-01-28
FI95332B (fi) 1995-09-29
CN1114848A (zh) 1996-01-10
EP0670087A1 (de) 1995-09-06
FI934168A7 (fi) 1995-03-24
NO311474B1 (no) 2001-11-26
FI95332C (fi) 1996-01-10
AU7699694A (en) 1995-04-10
FI934168A0 (fi) 1993-09-23
AU685846B2 (en) 1998-01-29
WO1995008866A1 (en) 1995-03-30
NO952022D0 (no) 1995-05-22
JPH08503834A (ja) 1996-04-23
CN1062396C (zh) 2001-02-21

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee