JPS5425444A - Protective circuit - Google Patents

Protective circuit

Info

Publication number
JPS5425444A
JPS5425444A JP9063877A JP9063877A JPS5425444A JP S5425444 A JPS5425444 A JP S5425444A JP 9063877 A JP9063877 A JP 9063877A JP 9063877 A JP9063877 A JP 9063877A JP S5425444 A JPS5425444 A JP S5425444A
Authority
JP
Japan
Prior art keywords
protective circuit
input current
reference level
exceed
comparing
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.)
Granted
Application number
JP9063877A
Other languages
Japanese (ja)
Other versions
JPS6036688B2 (en
Inventor
Yukio Tanaka
Kenichi Kanazawa
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP52090638A priority Critical patent/JPS6036688B2/en
Publication of JPS5425444A publication Critical patent/JPS5425444A/en
Publication of JPS6036688B2 publication Critical patent/JPS6036688B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Inverter Devices (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To control input current not to exceed the reference level by detecting the average and peak values of input current supplied from rectifier circuit to load circuit, and by comparing them with the reference level.
COPYRIGHT: (C)1979,JPO&Japio
JP52090638A 1977-07-28 1977-07-28 protection circuit Expired JPS6036688B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52090638A JPS6036688B2 (en) 1977-07-28 1977-07-28 protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52090638A JPS6036688B2 (en) 1977-07-28 1977-07-28 protection circuit

Publications (2)

Publication Number Publication Date
JPS5425444A true JPS5425444A (en) 1979-02-26
JPS6036688B2 JPS6036688B2 (en) 1985-08-22

Family

ID=14004031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52090638A Expired JPS6036688B2 (en) 1977-07-28 1977-07-28 protection circuit

Country Status (1)

Country Link
JP (1) JPS6036688B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178485A (en) * 1987-01-20 1988-07-22 三洋電機株式会社 Magnetron driving circuit
JP2008167584A (en) * 2006-12-28 2008-07-17 Sawafuji Electric Co Ltd High-voltage applying device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178485A (en) * 1987-01-20 1988-07-22 三洋電機株式会社 Magnetron driving circuit
JP2008167584A (en) * 2006-12-28 2008-07-17 Sawafuji Electric Co Ltd High-voltage applying device

Also Published As

Publication number Publication date
JPS6036688B2 (en) 1985-08-22

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