EP0401697A2 - Alimentation pour faire fonctionner un magnétron - Google Patents

Alimentation pour faire fonctionner un magnétron Download PDF

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Publication number
EP0401697A2
EP0401697A2 EP90110457A EP90110457A EP0401697A2 EP 0401697 A2 EP0401697 A2 EP 0401697A2 EP 90110457 A EP90110457 A EP 90110457A EP 90110457 A EP90110457 A EP 90110457A EP 0401697 A2 EP0401697 A2 EP 0401697A2
Authority
EP
European Patent Office
Prior art keywords
voltage
power supply
time
network
magnetron
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.)
Withdrawn
Application number
EP90110457A
Other languages
German (de)
English (en)
Other versions
EP0401697A3 (fr
Inventor
Uwe Ing.Grad. Hartmann
Udo Mai
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.)
Vogt Electronic AG
Original Assignee
Vogt Electronic AG
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 Vogt Electronic AG filed Critical Vogt Electronic AG
Publication of EP0401697A2 publication Critical patent/EP0401697A2/fr
Publication of EP0401697A3 publication Critical patent/EP0401697A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • H05B6/666—Safety circuits

Definitions

  • the output stage works in flyback converter, forward converter and packet mode.
  • the freewheeling time is coordinated (resonant circuit: CF
  • the freewheeling frequency is about 2kHz, ie the freewheeling time is approx. 12 ⁇ s (half sine).
  • the collector voltage is kept constant at 800 V.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
EP19900110457 1989-06-05 1990-06-01 Alimentation pour faire fonctionner un magnétron Withdrawn EP0401697A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3918299 1989-06-05
DE19893918299 DE3918299A1 (de) 1989-06-05 1989-06-05 Schaltnetzteil zum betreiben eines magnetrons

Publications (2)

Publication Number Publication Date
EP0401697A2 true EP0401697A2 (fr) 1990-12-12
EP0401697A3 EP0401697A3 (fr) 1991-11-21

Family

ID=6382102

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900110457 Withdrawn EP0401697A3 (fr) 1989-06-05 1990-06-01 Alimentation pour faire fonctionner un magnétron

Country Status (2)

Country Link
EP (1) EP0401697A3 (fr)
DE (1) DE3918299A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493624A1 (fr) * 1990-12-20 1992-07-08 VOGT electronic Aktiengesellschaft Alimentation à découpage pour commander un magnétron
EP0589263A1 (fr) * 1992-09-25 1994-03-30 Moulinex S.A. Dispositif d'alimentation d'une charge unidirectionnelle telle qu'un magnétron

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19801711A1 (de) * 1998-01-17 1999-07-22 Aixcon Elektrotechnik Gmbh Magnetronstromversorgung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0239072A2 (fr) * 1986-03-25 1987-09-30 Hitachi, Ltd. Alimentation à découpage
EP0301805A1 (fr) * 1987-07-27 1989-02-01 Matsushita Electric Industrial Co., Ltd. Appareil de chauffage à hautes fréquences
US4866589A (en) * 1987-04-08 1989-09-12 Hitachi, Ltd. Voltage resonance type switching power source apparatus
US4933830A (en) * 1988-04-28 1990-06-12 Hitachi, Ltd. Switching power supply

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0239072A2 (fr) * 1986-03-25 1987-09-30 Hitachi, Ltd. Alimentation à découpage
US4866589A (en) * 1987-04-08 1989-09-12 Hitachi, Ltd. Voltage resonance type switching power source apparatus
EP0301805A1 (fr) * 1987-07-27 1989-02-01 Matsushita Electric Industrial Co., Ltd. Appareil de chauffage à hautes fréquences
US4933830A (en) * 1988-04-28 1990-06-12 Hitachi, Ltd. Switching power supply

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493624A1 (fr) * 1990-12-20 1992-07-08 VOGT electronic Aktiengesellschaft Alimentation à découpage pour commander un magnétron
EP0589263A1 (fr) * 1992-09-25 1994-03-30 Moulinex S.A. Dispositif d'alimentation d'une charge unidirectionnelle telle qu'un magnétron
FR2696292A1 (fr) * 1992-09-25 1994-04-01 Moulinex Sa Dispositif d'alimentation d'une charge unidirectionnelle telle qu'un magnétron.

Also Published As

Publication number Publication date
EP0401697A3 (fr) 1991-11-21
DE3918299A1 (de) 1990-12-06

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