JPH0466846U - - Google Patents
Info
- Publication number
- JPH0466846U JPH0466846U JP10943790U JP10943790U JPH0466846U JP H0466846 U JPH0466846 U JP H0466846U JP 10943790 U JP10943790 U JP 10943790U JP 10943790 U JP10943790 U JP 10943790U JP H0466846 U JPH0466846 U JP H0466846U
- Authority
- JP
- Japan
- Prior art keywords
- key
- circuit
- input
- telephone
- switching circuit
- 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
- 239000011159 matrix material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10943790U JP2523190Y2 (ja) | 1990-10-18 | 1990-10-18 | 電話機用ｉｃのキー入力切り替え回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10943790U JP2523190Y2 (ja) | 1990-10-18 | 1990-10-18 | 電話機用ｉｃのキー入力切り替え回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0466846U true JPH0466846U (2) | 1992-06-12 |
| JP2523190Y2 JP2523190Y2 (ja) | 1997-01-22 |
Family
ID=31856641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10943790U Expired - Lifetime JP2523190Y2 (ja) | 1990-10-18 | 1990-10-18 | 電話機用ｉｃのキー入力切り替え回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523190Y2 (2) |
-
1990
- 1990-10-18 JP JP10943790U patent/JP2523190Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523190Y2 (ja) | 1997-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |