FR1556837A - - Google Patents

Info

Publication number
FR1556837A
FR1556837A FR1556837DA FR1556837A FR 1556837 A FR1556837 A FR 1556837A FR 1556837D A FR1556837D A FR 1556837DA FR 1556837 A FR1556837 A FR 1556837A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1556837A publication Critical patent/FR1556837A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/135—Circuit arrangements therefor, e.g. for temperature control
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/27—Control of temperature characterised by the use of electric means with sensing element responsive to radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Microwave Tubes (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
FR1556837D 1967-04-05 1968-03-20 Expired FR1556837A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15569/67A GB1157194A (en) 1967-04-05 1967-04-05 Magnetron Temperature Control

Publications (1)

Publication Number Publication Date
FR1556837A true FR1556837A (enrdf_load_stackoverflow) 1969-02-07

Family

ID=10061464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1556837D Expired FR1556837A (enrdf_load_stackoverflow) 1967-04-05 1968-03-20

Country Status (3)

Country Link
DE (1) DE1766124A1 (enrdf_load_stackoverflow)
FR (1) FR1556837A (enrdf_load_stackoverflow)
GB (1) GB1157194A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539917A1 (de) * 1974-09-10 1976-03-25 Matsushita Electric Ind Co Ltd Betriebsgeraet fuer ein magnetron
FR2312164A1 (fr) * 1975-05-17 1976-12-17 Matsushita Electric Ind Co Ltd Four haute-frequence
US4002875A (en) * 1974-10-18 1977-01-11 Matsushita Electric Industrial Co., Ltd. High frequency heating apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19649861C1 (de) * 1996-12-02 1998-03-26 Advanced Ferrite Tech Verfahren und Anordnung zum Regeln der Heizleistung der Kathode eines Magnetrons
DE102007062054B4 (de) * 2007-12-21 2010-04-08 Siemens Ag Röhre, insbesondere Elektronenröhre, mit Mitteln zur Messung der Elektrodentemperatur und Schutz hierfür

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539917A1 (de) * 1974-09-10 1976-03-25 Matsushita Electric Ind Co Ltd Betriebsgeraet fuer ein magnetron
US4002875A (en) * 1974-10-18 1977-01-11 Matsushita Electric Industrial Co., Ltd. High frequency heating apparatus
FR2312164A1 (fr) * 1975-05-17 1976-12-17 Matsushita Electric Ind Co Ltd Four haute-frequence

Also Published As

Publication number Publication date
GB1157194A (en) 1969-07-02
DE1766124A1 (de) 1971-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse