JPH0327141U - - Google Patents
Info
- Publication number
- JPH0327141U JPH0327141U JP1989087332U JP8733289U JPH0327141U JP H0327141 U JPH0327141 U JP H0327141U JP 1989087332 U JP1989087332 U JP 1989087332U JP 8733289 U JP8733289 U JP 8733289U JP H0327141 U JPH0327141 U JP H0327141U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic signal
- frequency
- output
- switching
- communication device
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transceivers (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989087332U JPH0731635Y2 (ja) | 1989-07-25 | 1989-07-25 | 着信報知機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989087332U JPH0731635Y2 (ja) | 1989-07-25 | 1989-07-25 | 着信報知機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0327141U true JPH0327141U (da) | 1991-03-19 |
| JPH0731635Y2 JPH0731635Y2 (ja) | 1995-07-19 |
Family
ID=31636982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989087332U Expired - Fee Related JPH0731635Y2 (ja) | 1989-07-25 | 1989-07-25 | 着信報知機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731635Y2 (da) |
-
1989
- 1989-07-25 JP JP1989087332U patent/JPH0731635Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731635Y2 (ja) | 1995-07-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |