EP0378997A3 - Hochfrequenzgenerator für leistungsstarke Verbraucher - Google Patents

Hochfrequenzgenerator für leistungsstarke Verbraucher Download PDF

Info

Publication number
EP0378997A3
EP0378997A3 EP19900100122 EP90100122A EP0378997A3 EP 0378997 A3 EP0378997 A3 EP 0378997A3 EP 19900100122 EP19900100122 EP 19900100122 EP 90100122 A EP90100122 A EP 90100122A EP 0378997 A3 EP0378997 A3 EP 0378997A3
Authority
EP
European Patent Office
Prior art keywords
grid
tube
control grid
control
generator
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Withdrawn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
EP19900100122
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0378997A2 (de
Inventor
Abdelraouf Dipl.-Ing. Meddour
Erich Dipl.-Ing. Conrad
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.)
HIMMELWERK GMBH & CO. HOCH- UND MITTELFREQUENZANLA
Original Assignee
Himmelwerk & Co Hoch- und Mittelfrequenzanlagen GmbH
Flender Himmelwerk GmbH
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 Himmelwerk & Co Hoch- und Mittelfrequenzanlagen GmbH, Flender Himmelwerk GmbH filed Critical Himmelwerk & Co Hoch- und Mittelfrequenzanlagen GmbH
Publication of EP0378997A2 publication Critical patent/EP0378997A2/de
Publication of EP0378997A3 publication Critical patent/EP0378997A3/de
Withdrawn legal-status Critical Current

Links

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
    • H05B6/02—Induction heating
    • H05B6/04—Sources of current

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Ac-Ac Conversion (AREA)
  • Dc-Dc Converters (AREA)
  • Lasers (AREA)
EP19900100122 1989-01-14 1990-01-04 Hochfrequenzgenerator für leistungsstarke Verbraucher Withdrawn EP0378997A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893900958 DE3900958A1 (de) 1989-01-14 1989-01-14 Hochfrequenzgenerator fuer leistungsstarke verbraucher
DE3900958 1989-01-14

Publications (2)

Publication Number Publication Date
EP0378997A2 EP0378997A2 (de) 1990-07-25
EP0378997A3 true EP0378997A3 (de) 1992-09-02

Family

ID=6372077

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900100122 Withdrawn EP0378997A3 (de) 1989-01-14 1990-01-04 Hochfrequenzgenerator für leistungsstarke Verbraucher

Country Status (2)

Country Link
EP (1) EP0378997A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3900958A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8402976B2 (en) 2008-04-17 2013-03-26 Philip Morris Usa Inc. Electrically heated smoking system
US9439454B2 (en) 2008-03-14 2016-09-13 Philip Morris Usa Inc. Electrically heated aerosol generating system and method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613505A (en) * 1992-09-11 1997-03-25 Philip Morris Incorporated Inductive heating systems for smoking articles

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332036A (en) * 1964-04-17 1967-07-18 Ohio Crankshaft Co High frequency electrical power source with pulsating control
US3387378A (en) * 1965-07-02 1968-06-11 Control Systems Corp Method and apparatus for high frequency treatment of materials
US4272737A (en) * 1979-05-25 1981-06-09 The Marconi Company Limited Pulse width modulator for amplitude modulation circuit
EP0063479A2 (en) * 1981-04-22 1982-10-27 The Marconi Company Limited An amplifier for pulse width modulated signals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218557B (de) * 1963-02-08 1966-06-08 Telefunken Patent Modulationsschaltung zur Anodenspannungs-modulation einer Hochfrequenzsenderendstufe
NL8600673A (nl) * 1986-03-17 1987-10-16 Philips Nv Generator voor hoogfrequent verhitten, voorzien van een elektronenbuis met meer dan een rooster.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332036A (en) * 1964-04-17 1967-07-18 Ohio Crankshaft Co High frequency electrical power source with pulsating control
US3387378A (en) * 1965-07-02 1968-06-11 Control Systems Corp Method and apparatus for high frequency treatment of materials
US4272737A (en) * 1979-05-25 1981-06-09 The Marconi Company Limited Pulse width modulator for amplitude modulation circuit
EP0063479A2 (en) * 1981-04-22 1982-10-27 The Marconi Company Limited An amplifier for pulse width modulated signals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ELECTRONIQUE Nr. 275, November 1979, Seite 53; '3 ou 30 kw à réglage continu pour chauffage HF' *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9439454B2 (en) 2008-03-14 2016-09-13 Philip Morris Usa Inc. Electrically heated aerosol generating system and method
US8402976B2 (en) 2008-04-17 2013-03-26 Philip Morris Usa Inc. Electrically heated smoking system
US8851081B2 (en) 2008-04-17 2014-10-07 Philip Morris Usa Inc. Electrically heated smoking system

Also Published As

Publication number Publication date
DE3900958C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-10
EP0378997A2 (de) 1990-07-25
DE3900958A1 (de) 1990-07-26

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