JPS649485U - - Google Patents

Info

Publication number
JPS649485U
JPS649485U JP1987102863U JP10286387U JPS649485U JP S649485 U JPS649485 U JP S649485U JP 1987102863 U JP1987102863 U JP 1987102863U JP 10286387 U JP10286387 U JP 10286387U JP S649485 U JPS649485 U JP S649485U
Authority
JP
Japan
Prior art keywords
photo coupler
detection circuit
resistor
zero volt
voltage zero
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
JP1987102863U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1987102863U priority Critical patent/JPS649485U/ja
Publication of JPS649485U publication Critical patent/JPS649485U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Voltage And Current In General (AREA)
  • Control Of Direct Current Motors (AREA)
  • Power Conversion In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP1987102863U 1987-07-03 1987-07-03 Pending JPS649485U (US20020128544A1-20020912-P00008.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987102863U JPS649485U (US20020128544A1-20020912-P00008.png) 1987-07-03 1987-07-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987102863U JPS649485U (US20020128544A1-20020912-P00008.png) 1987-07-03 1987-07-03

Publications (1)

Publication Number Publication Date
JPS649485U true JPS649485U (US20020128544A1-20020912-P00008.png) 1989-01-19

Family

ID=31333164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987102863U Pending JPS649485U (US20020128544A1-20020912-P00008.png) 1987-07-03 1987-07-03

Country Status (1)

Country Link
JP (1) JPS649485U (US20020128544A1-20020912-P00008.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734770A (en) * 1980-06-23 1982-02-25 Hooker Chemicals Plastics Corp Trigger unit for digital power converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734770A (en) * 1980-06-23 1982-02-25 Hooker Chemicals Plastics Corp Trigger unit for digital power converter

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