JPH0336246U - - Google Patents
Info
- Publication number
- JPH0336246U JPH0336246U JP9703689U JP9703689U JPH0336246U JP H0336246 U JPH0336246 U JP H0336246U JP 9703689 U JP9703689 U JP 9703689U JP 9703689 U JP9703689 U JP 9703689U JP H0336246 U JPH0336246 U JP H0336246U
- Authority
- JP
- Japan
- Prior art keywords
- ringing
- signal
- mode
- tone
- control
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9703689U JPH0336246U (it) | 1989-08-19 | 1989-08-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9703689U JPH0336246U (it) | 1989-08-19 | 1989-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0336246U true JPH0336246U (it) | 1991-04-09 |
Family
ID=31646194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9703689U Pending JPH0336246U (it) | 1989-08-19 | 1989-08-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0336246U (it) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60178758A (ja) * | 1984-02-24 | 1985-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 電話機 |
-
1989
- 1989-08-19 JP JP9703689U patent/JPH0336246U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60178758A (ja) * | 1984-02-24 | 1985-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 電話機 |