JPH0442698U - - Google Patents
Info
- Publication number
- JPH0442698U JPH0442698U JP8425790U JP8425790U JPH0442698U JP H0442698 U JPH0442698 U JP H0442698U JP 8425790 U JP8425790 U JP 8425790U JP 8425790 U JP8425790 U JP 8425790U JP H0442698 U JPH0442698 U JP H0442698U
- Authority
- JP
- Japan
- Prior art keywords
- key
- circuit board
- protrusion
- conductive material
- performance
- 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
- 239000004020 conductor Substances 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8425790U JPH0442698U (el) | 1990-08-08 | 1990-08-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8425790U JPH0442698U (el) | 1990-08-08 | 1990-08-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0442698U true JPH0442698U (el) | 1992-04-10 |
Family
ID=31632593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8425790U Pending JPH0442698U (el) | 1990-08-08 | 1990-08-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0442698U (el) |
-
1990
- 1990-08-08 JP JP8425790U patent/JPH0442698U/ja active Pending
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