FI933886A - Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen - Google Patents

Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen Download PDF

Info

Publication number
FI933886A
FI933886A FI933886A FI933886A FI933886A FI 933886 A FI933886 A FI 933886A FI 933886 A FI933886 A FI 933886A FI 933886 A FI933886 A FI 933886A FI 933886 A FI933886 A FI 933886A
Authority
FI
Finland
Prior art keywords
frequency power
power amplifier
pct
arrangement
controlling
Prior art date
Application number
FI933886A
Other languages
English (en)
Swedish (sv)
Other versions
FI97177C (fi
FI933886A0 (fi
FI97177B (fi
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
Publication of FI933886A0 publication Critical patent/FI933886A0/fi
Priority to FI933886A priority Critical patent/FI97177C/fi
Priority to US08/448,353 priority patent/US5585762A/en
Priority to CN94190659A priority patent/CN1062395C/zh
Priority to PCT/FI1994/000393 priority patent/WO1995007573A1/en
Priority to DE69409221T priority patent/DE69409221T2/de
Priority to AT94925505T priority patent/ATE164478T1/de
Priority to EP94925505A priority patent/EP0667994B1/en
Priority to AU75390/94A priority patent/AU680682B2/en
Priority to JP50847895A priority patent/JP3297439B2/ja
Publication of FI933886A publication Critical patent/FI933886A/fi
Priority to NO19951769A priority patent/NO311473B1/no
Application granted granted Critical
Publication of FI97177B publication Critical patent/FI97177B/fi
Publication of FI97177C publication Critical patent/FI97177C/fi

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
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7239—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
FI933886A 1993-06-09 1993-09-06 Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen FI97177C (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI933886A FI97177C (fi) 1993-09-06 1993-09-06 Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen
CN94190659A CN1062395C (zh) 1993-09-06 1994-09-05 高频功率放大器的调控方法和装置
US08/448,353 US5585762A (en) 1993-06-09 1994-09-05 Arrangement for controlling the operation of a high-frequency power amplifier
PCT/FI1994/000393 WO1995007573A1 (en) 1993-09-06 1994-09-05 Method and arrangement for controlling the operation of a high-frequency power amplifier
DE69409221T DE69409221T2 (de) 1993-09-06 1994-09-05 Verfahren und anordnung zur steuerung eines hochfrequenz-leistungsverstärkers
AT94925505T ATE164478T1 (de) 1993-09-06 1994-09-05 Verfahren und anordnung zur steuerung eines hochfrequenz-leistungsverstärkers
EP94925505A EP0667994B1 (en) 1993-09-06 1994-09-05 Method and arrangement for controlling the operation of a high-frequency power amplifier
AU75390/94A AU680682B2 (en) 1993-09-06 1994-09-05 Method and arrangement for controlling the operation of a high-frequency power amplifier
JP50847895A JP3297439B2 (ja) 1993-09-06 1994-09-05 高周波電力増幅器の動作を制御する方法およびシステム
NO19951769A NO311473B1 (no) 1993-09-06 1995-05-05 Fremgangsmåte og anordning for å styre driften av en höyfrekvens-effektforsterker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI933886A FI97177C (fi) 1993-09-06 1993-09-06 Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen
FI933886 1993-09-06

Publications (4)

Publication Number Publication Date
FI933886A0 FI933886A0 (fi) 1993-09-06
FI933886A true FI933886A (fi) 1995-03-07
FI97177B FI97177B (fi) 1996-07-15
FI97177C FI97177C (fi) 1996-10-25

Family

ID=8538535

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933886A FI97177C (fi) 1993-06-09 1993-09-06 Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen

Country Status (10)

Country Link
US (1) US5585762A (fi)
EP (1) EP0667994B1 (fi)
JP (1) JP3297439B2 (fi)
CN (1) CN1062395C (fi)
AT (1) ATE164478T1 (fi)
AU (1) AU680682B2 (fi)
DE (1) DE69409221T2 (fi)
FI (1) FI97177C (fi)
NO (1) NO311473B1 (fi)
WO (1) WO1995007573A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69726833T2 (de) * 1996-06-28 2004-10-07 Philips Intellectual Property Schaltungsanordnung mit einer leistungsverstärkerstufe
JP2926576B1 (ja) * 1998-04-03 1999-07-28 埼玉日本電気株式会社 無線電話装置
JP4127600B2 (ja) * 2001-03-08 2008-07-30 株式会社東芝 送信電力検出装置および送信装置
US6404284B1 (en) 2001-04-19 2002-06-11 Anadigics, Inc. Amplifier bias adjustment circuit to maintain high-output third-order intermodulation distortion performance
JP3934067B2 (ja) * 2003-02-06 2007-06-20 松下電器産業株式会社 減衰器スイッチおよびそれを用いた携帯電話端末装置
US7768353B2 (en) * 2008-06-13 2010-08-03 Samsung Electro-Mechanics Company, Ltd. Systems and methods for switching mode power amplifier control
US8849187B2 (en) * 2011-08-23 2014-09-30 Wilson Electronics, Llc Radio frequency amplifier noise reduction system
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
CN114337601B (zh) * 2022-03-15 2022-05-24 深圳市鼎阳科技股份有限公司 一种超宽带微波信号发生器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041821A (ja) * 1983-08-18 1985-03-05 Nec Corp 送信出力電力制御装置
JPS61210728A (ja) * 1985-03-14 1986-09-18 Alps Electric Co Ltd 送信機の出力電力制御装置
US5214393A (en) * 1990-08-20 1993-05-25 Matsushita Electric Industrial Co., Ltd. Transmission output control circuit
CA2088813C (en) * 1992-03-02 2004-02-03 Willem G. Durtler Automatic level control circuit for dual mode analog/digital cellular telephone
US5381115A (en) * 1993-08-30 1995-01-10 Hughes Aircraft Company Method and apparatus for regulating output power of signal amplifier

Also Published As

Publication number Publication date
FI97177C (fi) 1996-10-25
US5585762A (en) 1996-12-17
NO951769D0 (no) 1995-05-05
WO1995007573A1 (en) 1995-03-16
NO951769L (no) 1995-06-30
ATE164478T1 (de) 1998-04-15
DE69409221D1 (de) 1998-04-30
EP0667994B1 (en) 1998-03-25
EP0667994A1 (en) 1995-08-23
CN1114117A (zh) 1995-12-27
JP3297439B2 (ja) 2002-07-02
DE69409221T2 (de) 1998-09-17
FI933886A0 (fi) 1993-09-06
AU7539094A (en) 1995-03-27
CN1062395C (zh) 2001-02-21
JPH08503594A (ja) 1996-04-16
NO311473B1 (no) 2001-11-26
FI97177B (fi) 1996-07-15
AU680682B2 (en) 1997-08-07

Similar Documents

Publication Publication Date Title
KR930703742A (ko) 동적으로 바이어스된 증폭기
MY111535A (en) Mobile communication apparatus and method.
GR3019358T3 (en) Amplifying with directly coupled, cascaded amplifiers
GB2331881A (en) Low distortion power amplifier
JPH03198407A (ja) 線形増幅器
AU6645001A (en) Composite amplifier
FI933886A0 (fi) Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen
FI962438A (fi) Radiopuhelintukiasemien lähettimet
GB2380341B (en) Automatic gain control circuit and an RF receiver and method using such a circuit
CA2293241A1 (en) Adaptive biasing in a power amplifier
AU4324697A (en) System with feedback controlled optical amplifiers
FI934168A0 (fi) Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen
GB8928237D0 (en) Lossless optical component
EP1398993A3 (de) Vorrichtung und Verfahren zur Rückkopplungskompensation in einem akustischen Verstärkungssystem, insbesondere in einem Hörnhilfsgerät
CA2108319A1 (en) Equalizing Amplifier
DE60326649D1 (de) Pulsmodulierter stromwandler
AU4945896A (en) A linearizer for linearizing a non-linear component controlled by control voltage
SE8402056D0 (sv) Anordning for att utoka dynamikomradet i en integrerande optoelektrisk mottagare
JPS56165410A (en) High frequency transistor amplifying circuit
SE9602679L (sv) Förfarande och arrangemang för att styra driftsmoden i en abonnentlinjekrets
TW275164B (en) Precision current mirror circuit
EP1280271A3 (en) Feedforward amplification apparatus and method
WO2004040809A3 (en) Gain control in optical amplifiers
AU1947797A (en) Measuring amplifier
JPS55158716A (en) Amplitude limiter

Legal Events

Date Code Title Description
BB Publication of examined application