JPS5368989A - Two stage firing type semiconductor switching device - Google Patents

Two stage firing type semiconductor switching device

Info

Publication number
JPS5368989A
JPS5368989A JP14429576A JP14429576A JPS5368989A JP S5368989 A JPS5368989 A JP S5368989A JP 14429576 A JP14429576 A JP 14429576A JP 14429576 A JP14429576 A JP 14429576A JP S5368989 A JPS5368989 A JP S5368989A
Authority
JP
Japan
Prior art keywords
type semiconductor
switching device
semiconductor switching
stage firing
firing type
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
JP14429576A
Other languages
Japanese (ja)
Other versions
JPS5937869B2 (en
Inventor
Akio Sagawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51144295A priority Critical patent/JPS5937869B2/en
Publication of JPS5368989A publication Critical patent/JPS5368989A/en
Publication of JPS5937869B2 publication Critical patent/JPS5937869B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Thyristors (AREA)
  • Light Receiving Elements (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)

Abstract

PURPOSE: To considerably shorten the turn-on time of a main thyristor by radiating trigger light in the same manner as for photo thyristor, also to the PN junction of the main thyristor to be electrically triggered thereby accelerating electrical firing action.
COPYRIGHT: (C)1978,JPO&Japio
JP51144295A 1976-12-01 1976-12-01 Two-stage ignition type semiconductor switchgear Expired JPS5937869B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51144295A JPS5937869B2 (en) 1976-12-01 1976-12-01 Two-stage ignition type semiconductor switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51144295A JPS5937869B2 (en) 1976-12-01 1976-12-01 Two-stage ignition type semiconductor switchgear

Publications (2)

Publication Number Publication Date
JPS5368989A true JPS5368989A (en) 1978-06-19
JPS5937869B2 JPS5937869B2 (en) 1984-09-12

Family

ID=15358737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51144295A Expired JPS5937869B2 (en) 1976-12-01 1976-12-01 Two-stage ignition type semiconductor switchgear

Country Status (1)

Country Link
JP (1) JPS5937869B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006303331A (en) * 2005-04-22 2006-11-02 Kyocera Corp Light emitting apparatus and image forming apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006303331A (en) * 2005-04-22 2006-11-02 Kyocera Corp Light emitting apparatus and image forming apparatus
JP4732786B2 (en) * 2005-04-22 2011-07-27 京セラ株式会社 Light emitting device and image forming apparatus

Also Published As

Publication number Publication date
JPS5937869B2 (en) 1984-09-12

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