JPS5559445A - Protecting circuit of main scr in electronic flash device - Google Patents

Protecting circuit of main scr in electronic flash device

Info

Publication number
JPS5559445A
JPS5559445A JP13198978A JP13198978A JPS5559445A JP S5559445 A JPS5559445 A JP S5559445A JP 13198978 A JP13198978 A JP 13198978A JP 13198978 A JP13198978 A JP 13198978A JP S5559445 A JPS5559445 A JP S5559445A
Authority
JP
Japan
Prior art keywords
sub
main
commutating
circuit
capacitor
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
JP13198978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS631570B2 (enrdf_load_stackoverflow
Inventor
Kazuo Igawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP13198978A priority Critical patent/JPS5559445A/ja
Priority to US06/077,722 priority patent/US4256994A/en
Publication of JPS5559445A publication Critical patent/JPS5559445A/ja
Publication of JPS631570B2 publication Critical patent/JPS631570B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP13198978A 1978-10-07 1978-10-26 Protecting circuit of main scr in electronic flash device Granted JPS5559445A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13198978A JPS5559445A (en) 1978-10-26 1978-10-26 Protecting circuit of main scr in electronic flash device
US06/077,722 US4256994A (en) 1978-10-07 1979-09-21 Actuating circuit for light measuring circuit in electronic flash device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13198978A JPS5559445A (en) 1978-10-26 1978-10-26 Protecting circuit of main scr in electronic flash device

Publications (2)

Publication Number Publication Date
JPS5559445A true JPS5559445A (en) 1980-05-02
JPS631570B2 JPS631570B2 (enrdf_load_stackoverflow) 1988-01-13

Family

ID=15070945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13198978A Granted JPS5559445A (en) 1978-10-07 1978-10-26 Protecting circuit of main scr in electronic flash device

Country Status (1)

Country Link
JP (1) JPS5559445A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS631570B2 (enrdf_load_stackoverflow) 1988-01-13

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