JPH03121436U - - Google Patents
Info
- Publication number
- JPH03121436U JPH03121436U JP3124890U JP3124890U JPH03121436U JP H03121436 U JPH03121436 U JP H03121436U JP 3124890 U JP3124890 U JP 3124890U JP 3124890 U JP3124890 U JP 3124890U JP H03121436 U JPH03121436 U JP H03121436U
- Authority
- JP
- Japan
- Prior art keywords
- section
- measuring
- key switch
- chattering
- contact resistance
- 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
Links
- 244000145845 chattering Species 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
- Keying Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3124890U JP2505039Y2 (ja) | 1990-03-27 | 1990-03-27 | キ―スイッチ打鍵試験装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3124890U JP2505039Y2 (ja) | 1990-03-27 | 1990-03-27 | キ―スイッチ打鍵試験装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03121436U true JPH03121436U (en]) | 1991-12-12 |
| JP2505039Y2 JP2505039Y2 (ja) | 1996-07-24 |
Family
ID=31533993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3124890U Expired - Lifetime JP2505039Y2 (ja) | 1990-03-27 | 1990-03-27 | キ―スイッチ打鍵試験装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2505039Y2 (en]) |
-
1990
- 1990-03-27 JP JP3124890U patent/JP2505039Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2505039Y2 (ja) | 1996-07-24 |