GB821845A - Improvements in or relating to systems for high-frequency heating of work pieces - Google Patents

Improvements in or relating to systems for high-frequency heating of work pieces

Info

Publication number
GB821845A
GB821845A GB6336/56A GB633656A GB821845A GB 821845 A GB821845 A GB 821845A GB 6336/56 A GB6336/56 A GB 6336/56A GB 633656 A GB633656 A GB 633656A GB 821845 A GB821845 A GB 821845A
Authority
GB
United Kingdom
Prior art keywords
contact
energized
relay coil
triode
operated
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
GB6336/56A
Other languages
English (en)
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB821845A publication Critical patent/GB821845A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/288—Modifications for introducing a time delay before switching in tube switches
    • 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)
  • General Induction Heating (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
GB6336/56A 1955-03-03 1956-02-29 Improvements in or relating to systems for high-frequency heating of work pieces Expired GB821845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL340566X 1955-03-03

Publications (1)

Publication Number Publication Date
GB821845A true GB821845A (en) 1959-10-14

Family

ID=19784690

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6336/56A Expired GB821845A (en) 1955-03-03 1956-02-29 Improvements in or relating to systems for high-frequency heating of work pieces

Country Status (6)

Country Link
BE (1) BE545698A (xx)
CH (1) CH340566A (xx)
DE (1) DE1029960B (xx)
FR (1) FR1147536A (xx)
GB (1) GB821845A (xx)
NL (1) NL195242A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250647A (en) * 1990-11-28 1992-06-10 * Tregarne Limited Timed radio frequency heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250647A (en) * 1990-11-28 1992-06-10 * Tregarne Limited Timed radio frequency heater

Also Published As

Publication number Publication date
CH340566A (de) 1959-08-31
NL195242A (xx)
DE1029960B (de) 1958-05-14
FR1147536A (fr) 1957-11-26
BE545698A (xx)

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