DE69421684D1 - Verfahren und vorrichtung zum steuern eines hochfrequenz-leistungsverstärkers - Google Patents

Verfahren und vorrichtung zum steuern eines hochfrequenz-leistungsverstärkers

Info

Publication number
DE69421684D1
DE69421684D1 DE69421684T DE69421684T DE69421684D1 DE 69421684 D1 DE69421684 D1 DE 69421684D1 DE 69421684 T DE69421684 T DE 69421684T DE 69421684 T DE69421684 T DE 69421684T DE 69421684 D1 DE69421684 D1 DE 69421684D1
Authority
DE
Germany
Prior art keywords
power amplifier
frequency power
pct
feedback line
date
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 - Fee Related
Application number
DE69421684T
Other languages
English (en)
Other versions
DE69421684T2 (de
Inventor
Andre Dekker
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.)
Nokia Oyj
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 DE69421684D1 publication Critical patent/DE69421684D1/de
Publication of DE69421684T2 publication Critical patent/DE69421684T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Amplifiers (AREA)
  • General Induction Heating (AREA)
  • Transmitters (AREA)
DE69421684T 1993-09-23 1994-09-22 Verfahren und vorrichtung zum steuern eines hochfrequenz-leistungsverstärkers Expired - Fee Related DE69421684T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934168A FI95332C (fi) 1993-09-23 1993-09-23 Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen
PCT/FI1994/000425 WO1995008866A1 (en) 1993-09-23 1994-09-22 Method and arrangement for controlling the operation of a high-frequency power amplifier

Publications (2)

Publication Number Publication Date
DE69421684D1 true DE69421684D1 (de) 1999-12-23
DE69421684T2 DE69421684T2 (de) 2000-06-08

Family

ID=8538645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421684T Expired - Fee Related DE69421684T2 (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
WO1998000910A1 (en) * 1996-06-28 1998-01-08 Philips Electronics N.V. Circuit arrangement comprising a feedback loop
FI104026B1 (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
FI982561A (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
AU685846B2 (en) 1998-01-29
NO952022L (no) 1995-07-19
WO1995008866A1 (en) 1995-03-30
JPH08503834A (ja) 1996-04-23
NO952022D0 (no) 1995-05-22
AU7699694A (en) 1995-04-10
CN1114848A (zh) 1996-01-10
DE69421684T2 (de) 2000-06-08
US5598126A (en) 1997-01-28
EP0670087B1 (de) 1999-11-17
NO311474B1 (no) 2001-11-26
ATE186798T1 (de) 1999-12-15
CN1062396C (zh) 2001-02-21
FI95332C (fi) 1996-01-10
FI934168A (fi) 1995-03-24
FI934168A0 (fi) 1993-09-23
FI95332B (fi) 1995-09-29
EP0670087A1 (de) 1995-09-06

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NOKIA NETWORKS OY, ESPOO, FI

8339 Ceased/non-payment of the annual fee