CA1193320A - Device for detecting the optimum anode load impedance of a tube transmitter in a high frequency transmission chain - Google Patents

Device for detecting the optimum anode load impedance of a tube transmitter in a high frequency transmission chain

Info

Publication number
CA1193320A
CA1193320A CA000416271A CA416271A CA1193320A CA 1193320 A CA1193320 A CA 1193320A CA 000416271 A CA000416271 A CA 000416271A CA 416271 A CA416271 A CA 416271A CA 1193320 A CA1193320 A CA 1193320A
Authority
CA
Canada
Prior art keywords
phase
output
tube
detecting
load impedance
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
Application number
CA000416271A
Other languages
English (en)
French (fr)
Inventor
Philippe Le Gars
Daniel Gaudin
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of CA1193320A publication Critical patent/CA1193320A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/28Impedance matching networks
    • H03H11/30Automatic matching of source impedance to load impedance
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38Impedance-matching networks
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02Automatic frequency control
    • H03J7/16Automatic frequency control where the frequency control is accomplished by mechanical means, e.g. by a motor

Landscapes

  • Plasma Technology (AREA)
  • Transmitters (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
CA000416271A 1981-11-27 1982-11-24 Device for detecting the optimum anode load impedance of a tube transmitter in a high frequency transmission chain Expired CA1193320A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8122274A FR2517493A1 (fr) 1981-11-27 1981-11-27 Dispositif de detection d'impedance optimum de charge d'anode d'un emetteur a tube dans une chaine d'emission haute frequence
FR8122274 1981-11-27

Publications (1)

Publication Number Publication Date
CA1193320A true CA1193320A (en) 1985-09-10

Family

ID=9264445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000416271A Expired CA1193320A (en) 1981-11-27 1982-11-24 Device for detecting the optimum anode load impedance of a tube transmitter in a high frequency transmission chain

Country Status (7)

Country Link
US (1) US4476578A (enExample)
EP (1) EP0080922B1 (enExample)
JP (1) JPS5897925A (enExample)
CA (1) CA1193320A (enExample)
DE (1) DE3263166D1 (enExample)
DK (1) DK524682A (enExample)
FR (1) FR2517493A1 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028316A (ja) * 1983-07-26 1985-02-13 Kokusai Electric Co Ltd 自動追尾整合装置
FR2590993B1 (fr) * 1985-11-29 1988-04-29 Thomson Cgr Dispositif et procede de reglage d'une antenne radiofrequence d'un appareil de resonance magnetique nucleaire
US4951009A (en) * 1989-08-11 1990-08-21 Applied Materials, Inc. Tuning method and control system for automatic matching network
DE69217147T2 (de) * 1991-09-04 1997-06-05 Nippon Electric Co Funksendeempfänger
US5254825A (en) * 1992-01-13 1993-10-19 Npbi Nederlands Produktielaboratorium Voor Bloedtransfusieapparatuur En Infusievloeistoffen B.V. Apparatus for the sealing of medical plastic articles
US5874926A (en) * 1996-03-11 1999-02-23 Murata Mfg Co. Ltd Matching circuit and antenna apparatus
US6348679B1 (en) * 1998-03-17 2002-02-19 Ameritherm, Inc. RF active compositions for use in adhesion, bonding and coating
US6649888B2 (en) 1999-09-23 2003-11-18 Codaco, Inc. Radio frequency (RF) heating system
US8064188B2 (en) 2000-07-20 2011-11-22 Paratek Microwave, Inc. Optimized thin film capacitors
US8744384B2 (en) * 2000-07-20 2014-06-03 Blackberry Limited Tunable microwave devices with auto-adjusting matching circuit
US9406444B2 (en) 2005-11-14 2016-08-02 Blackberry Limited Thin film capacitors
US7711337B2 (en) 2006-01-14 2010-05-04 Paratek Microwave, Inc. Adaptive impedance matching module (AIMM) control architectures
US8299867B2 (en) 2006-11-08 2012-10-30 Research In Motion Rf, Inc. Adaptive impedance matching module
US7714676B2 (en) 2006-11-08 2010-05-11 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method
US7535312B2 (en) 2006-11-08 2009-05-19 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method with improved dynamic range
US7917104B2 (en) 2007-04-23 2011-03-29 Paratek Microwave, Inc. Techniques for improved adaptive impedance matching
US8213886B2 (en) 2007-05-07 2012-07-03 Paratek Microwave, Inc. Hybrid techniques for antenna retuning utilizing transmit and receive power information
US7991363B2 (en) 2007-11-14 2011-08-02 Paratek Microwave, Inc. Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics
US8072285B2 (en) 2008-09-24 2011-12-06 Paratek Microwave, Inc. Methods for tuning an adaptive impedance matching network with a look-up table
US8472888B2 (en) 2009-08-25 2013-06-25 Research In Motion Rf, Inc. Method and apparatus for calibrating a communication device
US9026062B2 (en) 2009-10-10 2015-05-05 Blackberry Limited Method and apparatus for managing operations of a communication device
US8803631B2 (en) 2010-03-22 2014-08-12 Blackberry Limited Method and apparatus for adapting a variable impedance network
US8860526B2 (en) 2010-04-20 2014-10-14 Blackberry Limited Method and apparatus for managing interference in a communication device
US9379454B2 (en) 2010-11-08 2016-06-28 Blackberry Limited Method and apparatus for tuning antennas in a communication device
US8712340B2 (en) 2011-02-18 2014-04-29 Blackberry Limited Method and apparatus for radio antenna frequency tuning
US8655286B2 (en) 2011-02-25 2014-02-18 Blackberry Limited Method and apparatus for tuning a communication device
US8626083B2 (en) 2011-05-16 2014-01-07 Blackberry Limited Method and apparatus for tuning a communication device
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
US9769826B2 (en) 2011-08-05 2017-09-19 Blackberry Limited Method and apparatus for band tuning in a communication device
US8948889B2 (en) 2012-06-01 2015-02-03 Blackberry Limited Methods and apparatus for tuning circuit components of a communication device
US9853363B2 (en) 2012-07-06 2017-12-26 Blackberry Limited Methods and apparatus to control mutual coupling between antennas
US9246223B2 (en) 2012-07-17 2016-01-26 Blackberry Limited Antenna tuning for multiband operation
US9350405B2 (en) 2012-07-19 2016-05-24 Blackberry Limited Method and apparatus for antenna tuning and power consumption management in a communication device
US9413066B2 (en) 2012-07-19 2016-08-09 Blackberry Limited Method and apparatus for beam forming and antenna tuning in a communication device
US9362891B2 (en) 2012-07-26 2016-06-07 Blackberry Limited Methods and apparatus for tuning a communication device
US9374113B2 (en) 2012-12-21 2016-06-21 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US10404295B2 (en) 2012-12-21 2019-09-03 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US9438319B2 (en) 2014-12-16 2016-09-06 Blackberry Limited Method and apparatus for antenna selection
TWI621319B (zh) * 2015-09-19 2018-04-11 立錡科技股份有限公司 諧振式無線電源發送電路及其控制方法
CN112763806B (zh) * 2021-03-03 2024-09-20 贵州电网有限责任公司 考虑移相变压器接入输电线路距离保护测量阻抗计算方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB568053A (en) * 1942-07-10 1945-03-15 Patelhold Patentverwertung An arrangement for automatically influencing the tuning of oscillation circuits
GB955223A (en) * 1961-08-30 1964-04-15 Siemens Ag Automatic control device for a radio transmitter
US3355667A (en) * 1965-12-16 1967-11-28 Collins Radio Co Automatically tuned coupled resonant circuits
US3786355A (en) * 1971-12-28 1974-01-15 Cincinnati Electronics Corp Radio frequency resistance discriminator having dead zone output characteristic
US3794941A (en) * 1972-05-08 1974-02-26 Hughes Aircraft Co Automatic antenna impedance tuner including digital control circuits
DD99071A1 (enExample) * 1972-09-08 1973-07-12
CH621218A5 (enExample) * 1977-06-22 1981-01-15 Patelhold Patentverwertung
DE2923277A1 (de) * 1979-06-08 1980-12-11 Rohde & Schwarz Anordnung zum selbsttaetigen abstimmen eines transformationsnetzwerkes

Also Published As

Publication number Publication date
DE3263166D1 (en) 1985-05-23
EP0080922A1 (fr) 1983-06-08
US4476578A (en) 1984-10-09
EP0080922B1 (fr) 1985-04-17
FR2517493A1 (fr) 1983-06-03
FR2517493B1 (enExample) 1984-03-02
JPS5897925A (ja) 1983-06-10
DK524682A (da) 1983-05-28

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry