JPS5340849A - Switching circuit for ac load - Google Patents

Switching circuit for ac load

Info

Publication number
JPS5340849A
JPS5340849A JP11554476A JP11554476A JPS5340849A JP S5340849 A JPS5340849 A JP S5340849A JP 11554476 A JP11554476 A JP 11554476A JP 11554476 A JP11554476 A JP 11554476A JP S5340849 A JPS5340849 A JP S5340849A
Authority
JP
Japan
Prior art keywords
load
zero
switching circuit
crossing
simflified
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.)
Pending
Application number
JP11554476A
Other languages
Japanese (ja)
Inventor
Goro Mori
Takahiko Kitamura
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP11554476A priority Critical patent/JPS5340849A/en
Publication of JPS5340849A publication Critical patent/JPS5340849A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To make a zero-crossing detection circuit being of simflified circuit construction, by a constitution so as to always generate the zero-crossing pulse with the zero-crossing of AC power supply voltage detected without a relation to the on-off and power factor of the load.
COPYRIGHT: (C)1978,JPO&Japio
JP11554476A 1976-09-27 1976-09-27 Switching circuit for ac load Pending JPS5340849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11554476A JPS5340849A (en) 1976-09-27 1976-09-27 Switching circuit for ac load

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11554476A JPS5340849A (en) 1976-09-27 1976-09-27 Switching circuit for ac load

Publications (1)

Publication Number Publication Date
JPS5340849A true JPS5340849A (en) 1978-04-13

Family

ID=14665148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11554476A Pending JPS5340849A (en) 1976-09-27 1976-09-27 Switching circuit for ac load

Country Status (1)

Country Link
JP (1) JPS5340849A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02141131U (en) * 1989-04-17 1990-11-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02141131U (en) * 1989-04-17 1990-11-27

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