ATE386288T1 - Steuerschaltung für hf-schaltungen auf diodenbasis - Google Patents

Steuerschaltung für hf-schaltungen auf diodenbasis

Info

Publication number
ATE386288T1
ATE386288T1 AT03817746T AT03817746T ATE386288T1 AT E386288 T1 ATE386288 T1 AT E386288T1 AT 03817746 T AT03817746 T AT 03817746T AT 03817746 T AT03817746 T AT 03817746T AT E386288 T1 ATE386288 T1 AT E386288T1
Authority
AT
Austria
Prior art keywords
diode
digital
circuit
common pole
control circuit
Prior art date
Application number
AT03817746T
Other languages
English (en)
Inventor
Chandra Bera Subhash
Subramanian B Praveen
Singh Rajvir
Original Assignee
Indian Space Res Organisation
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 Indian Space Res Organisation filed Critical Indian Space Res Organisation
Application granted granted Critical
Publication of ATE386288T1 publication Critical patent/ATE386288T1/de

Links

Classifications

    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
    • H03F1/304—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device and using digital means
    • 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
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/447—Indexing scheme relating to amplifiers the amplifier being protected to temperature influence
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Attenuators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Selective Calling Equipment (AREA)
  • Burglar Alarm Systems (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
AT03817746T 2003-08-04 2003-08-04 Steuerschaltung für hf-schaltungen auf diodenbasis ATE386288T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2003/000265 WO2005013029A1 (en) 2003-08-04 2003-08-04 A control circuit for diode based rf circuits

Publications (1)

Publication Number Publication Date
ATE386288T1 true ATE386288T1 (de) 2008-03-15

Family

ID=34113376

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03817746T ATE386288T1 (de) 2003-08-04 2003-08-04 Steuerschaltung für hf-schaltungen auf diodenbasis

Country Status (7)

Country Link
US (1) US7538612B2 (de)
EP (1) EP1652020B1 (de)
JP (1) JP4851792B2 (de)
AT (1) ATE386288T1 (de)
AU (1) AU2003264860A1 (de)
DE (1) DE60319160T2 (de)
WO (1) WO2005013029A1 (de)

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403324A (en) * 1965-10-22 1968-09-24 Frank R. Bradley Voltage divider networks
NL7811229A (nl) 1978-11-14 1980-05-19 Philips Nv Verzwakkerinrichting bevattende een cascadeschakeling van een stappenverzwakker en een regelbare spannings- deler, alsmede een besturingsschakeling voor de rege- ling daarvan.
DE3731643A1 (de) 1987-09-19 1989-03-30 Thomson Brandt Gmbh Schaltungsanordnung zur pegeleinstellung von audiosignalen
US4810949A (en) * 1988-03-28 1989-03-07 Motorola, Inc. Digitally controlled monotonic attenuator
JPH0440007A (ja) * 1990-06-05 1992-02-10 Matsushita Electric Ind Co Ltd 温度補償装置と温度補償用データの作成方法
US5216355A (en) * 1990-10-25 1993-06-01 Pioneer Electronic Corporation Electronic volume controller
JP3023172B2 (ja) * 1991-03-08 2000-03-21 インターナショナル・スタンダード・エレクトリック・コーポレイション 誤差補正を備えたｔｒモジュール
EP0529119B1 (de) * 1991-08-24 1996-04-24 Deutsche ITT Industries GmbH Monolithisch integrierter Differenzverstärker mit digitaler Verstärkungseinstellung
JPH05315868A (ja) * 1992-05-14 1993-11-26 Pioneer Electron Corp ボリューム装置
JPH07193455A (ja) * 1993-12-27 1995-07-28 Japan Radio Co Ltd 可変減衰器
JP3099164B2 (ja) * 1994-03-09 2000-10-16 日本プレシジョン・サーキッツ株式会社 抵抗網回路装置およびこれを用いた可変利得装置
JPH07249963A (ja) * 1994-03-11 1995-09-26 Nec Eng Ltd 減衰素子の駆動回路
JPH08298417A (ja) * 1995-04-25 1996-11-12 Nec Corp 可変減衰回路
DE19527338B4 (de) 1995-07-26 2005-04-21 Sgs-Thomson Microelectronics Gmbh Lautstärkenregler für ein Audiogerät
US5877612A (en) * 1997-03-24 1999-03-02 The United States Of America As Represented By The Secretary Of The Navy Amplification of signals from high impedance sources
US5999059A (en) 1998-01-02 1999-12-07 Thomas & Betts International, Inc. Wideband CATV amplifier with microprocessor-based slope and gain control
US6127893A (en) * 1998-09-18 2000-10-03 Tripath Technology, Inc. Method and apparatus for controlling an audio signal level
JP2000278050A (ja) * 1999-03-26 2000-10-06 Roland Corp アナログ信号処理装置
US6118342A (en) * 1999-04-13 2000-09-12 Space Systems/Loral, Inc. System and method for providing precise RF amplifier gain control over temperature
US6806771B1 (en) * 2001-06-01 2004-10-19 Lattice Semiconductor Corp. Multimode output stage converting differential to single-ended signals using current-mode input signals
JP2003110364A (ja) * 2001-09-28 2003-04-11 Ngk Spark Plug Co Ltd 信号波形生成出力装置

Also Published As

Publication number Publication date
EP1652020A1 (de) 2006-05-03
US7538612B2 (en) 2009-05-26
JP4851792B2 (ja) 2012-01-11
JP2007519265A (ja) 2007-07-12
DE60319160D1 (de) 2008-03-27
AU2003264860A1 (en) 2005-02-15
EP1652020B1 (de) 2008-02-13
DE60319160T2 (de) 2009-02-05
US20070273354A1 (en) 2007-11-29
WO2005013029A1 (en) 2005-02-10

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Legal Events

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