CA1082364A - Arrangement for automatically controlling the frequency of a hyperfrequency generator feeding a resonant element subjected to fluctuations in temperature - Google Patents

Arrangement for automatically controlling the frequency of a hyperfrequency generator feeding a resonant element subjected to fluctuations in temperature

Info

Publication number
CA1082364A
CA1082364A CA271,884A CA271884A CA1082364A CA 1082364 A CA1082364 A CA 1082364A CA 271884 A CA271884 A CA 271884A CA 1082364 A CA1082364 A CA 1082364A
Authority
CA
Canada
Prior art keywords
frequency
delta
resonant element
temperature
signal
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
CA271,884A
Other languages
English (en)
French (fr)
Inventor
Andre Bensussan
Guy Azam
Claude Levaillant
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.)
CGR MEV SA
Original Assignee
CGR MEV 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 CGR MEV SA filed Critical CGR MEV SA
Application granted granted Critical
Publication of CA1082364A publication Critical patent/CA1082364A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H05H7/02—Circuits or systems for supplying or feeding radio-frequency energy
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H03L7/04—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element wherein the frequency-determining element comprises distributed inductance and capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Particle Accelerators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CA271,884A 1976-02-17 1977-02-16 Arrangement for automatically controlling the frequency of a hyperfrequency generator feeding a resonant element subjected to fluctuations in temperature Expired CA1082364A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7604347 1976-02-17
FR7604347A FR2343360A1 (fr) 1976-02-17 1976-02-17 Dispositif de controle automatique de la frequence d'un generateur hyperfrequence alimentant un organe resonnant soumis a des fluctuations thermiques

Publications (1)

Publication Number Publication Date
CA1082364A true CA1082364A (en) 1980-07-22

Family

ID=9169225

Family Applications (1)

Application Number Title Priority Date Filing Date
CA271,884A Expired CA1082364A (en) 1976-02-17 1977-02-16 Arrangement for automatically controlling the frequency of a hyperfrequency generator feeding a resonant element subjected to fluctuations in temperature

Country Status (6)

Country Link
US (1) US4121173A (https=)
JP (1) JPS52100858A (https=)
CA (1) CA1082364A (https=)
DE (1) DE2706791A1 (https=)
FR (1) FR2343360A1 (https=)
GB (1) GB1553131A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561448B1 (fr) * 1984-03-19 1986-09-26 Enertec Dispositif de controle de la frequence d'un filtre a resonance gyromagnetique
FR2571919B1 (fr) * 1984-10-12 1986-12-05 Cgr Mev Accelerateur de particules a correction de frequence
ES2003363A6 (es) * 1986-10-02 1988-11-01 Gh Ind Sa Perfeccionamientos en generadores de alta frecuencia para aplicaciones de calentamiento por induccion laser plasma y similares
US7315151B2 (en) * 1995-01-11 2008-01-01 Microplanet Inc. Method and apparatus for electronic power control
EP1952841B1 (en) * 2007-01-16 2010-09-15 Mitsubishi Heavy Industries, Ltd. Radiotherapy system for performing radiotherapy with precise irradiation
US11406847B2 (en) * 2018-04-25 2022-08-09 Adam S.A. Proton linear accelerator system for irradiating tissue with two or more RF sources

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596227A (en) * 1946-09-12 1952-05-13 Rca Corp Frequency-modulated oscillator
US2726333A (en) * 1953-03-19 1955-12-06 Raytheon Mfg Co Automatic frequency control systems
NL140376B (nl) * 1968-01-04 1973-11-15 Hollandse Signaalapparaten Bv Hoogfrequentstabilisatie-inrichting.

Also Published As

Publication number Publication date
GB1553131A (en) 1979-09-19
FR2343360A1 (fr) 1977-09-30
US4121173A (en) 1978-10-17
DE2706791A1 (de) 1977-08-18
FR2343360B1 (https=) 1978-08-18
JPS52100858A (en) 1977-08-24

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