JPH01178633U - - Google Patents
Info
- Publication number
- JPH01178633U JPH01178633U JP7680688U JP7680688U JPH01178633U JP H01178633 U JPH01178633 U JP H01178633U JP 7680688 U JP7680688 U JP 7680688U JP 7680688 U JP7680688 U JP 7680688U JP H01178633 U JPH01178633 U JP H01178633U
- Authority
- JP
- Japan
- Prior art keywords
- pull
- connection line
- side connection
- diodes
- key switch
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7680688U JPH01178633U (xx) | 1988-06-09 | 1988-06-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7680688U JPH01178633U (xx) | 1988-06-09 | 1988-06-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01178633U true JPH01178633U (xx) | 1989-12-21 |
Family
ID=31301816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7680688U Pending JPH01178633U (xx) | 1988-06-09 | 1988-06-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01178633U (xx) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5680731A (en) * | 1979-12-05 | 1981-07-02 | Sanyo Electric Co Ltd | Key input circuit |
JPS61292725A (ja) * | 1985-06-20 | 1986-12-23 | Matsushita Electric Ind Co Ltd | 入力装置 |
-
1988
- 1988-06-09 JP JP7680688U patent/JPH01178633U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5680731A (en) * | 1979-12-05 | 1981-07-02 | Sanyo Electric Co Ltd | Key input circuit |
JPS61292725A (ja) * | 1985-06-20 | 1986-12-23 | Matsushita Electric Ind Co Ltd | 入力装置 |
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