JPH01113443U - - Google Patents
Info
- Publication number
- JPH01113443U JPH01113443U JP753088U JP753088U JPH01113443U JP H01113443 U JPH01113443 U JP H01113443U JP 753088 U JP753088 U JP 753088U JP 753088 U JP753088 U JP 753088U JP H01113443 U JPH01113443 U JP H01113443U
- Authority
- JP
- Japan
- Prior art keywords
- buzzer
- sound level
- ringing
- telephone
- timer
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP753088U JPH01113443U (pt) | 1988-01-23 | 1988-01-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP753088U JPH01113443U (pt) | 1988-01-23 | 1988-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01113443U true JPH01113443U (pt) | 1989-07-31 |
Family
ID=31212611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP753088U Pending JPH01113443U (pt) | 1988-01-23 | 1988-01-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01113443U (pt) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6266746A (ja) * | 1985-09-18 | 1987-03-26 | Mitsubishi Electric Corp | 電話装置 |
JPS62161238A (ja) * | 1986-01-10 | 1987-07-17 | Toshiba Corp | 電話機 |
-
1988
- 1988-01-23 JP JP753088U patent/JPH01113443U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6266746A (ja) * | 1985-09-18 | 1987-03-26 | Mitsubishi Electric Corp | 電話装置 |
JPS62161238A (ja) * | 1986-01-10 | 1987-07-17 | Toshiba Corp | 電話機 |