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
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Control Of Voltage And Current In General (AREA)
- Control Of Direct Current Motors (AREA)
- Power Conversion In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987102863U JPS649485U (ko) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987102863U JPS649485U (ko) | 1987-07-03 | 1987-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS649485U true JPS649485U (ko) | 1989-01-19 |
Family
ID=31333164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987102863U Pending JPS649485U (ko) | 1987-07-03 | 1987-07-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS649485U (ko) |
Citations (1)
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 |
-
1987
- 1987-07-03 JP JP1987102863U patent/JPS649485U/ja active Pending
Patent Citations (1)
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 |