JPS61128858U - - Google Patents
Info
- Publication number
- JPS61128858U JPS61128858U JP1127185U JP1127185U JPS61128858U JP S61128858 U JPS61128858 U JP S61128858U JP 1127185 U JP1127185 U JP 1127185U JP 1127185 U JP1127185 U JP 1127185U JP S61128858 U JPS61128858 U JP S61128858U
- Authority
- JP
- Japan
- Prior art keywords
- period
- hook
- back tone
- during
- ring back
- 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 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1127185U JPS61128858U (sv) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1127185U JPS61128858U (sv) | 1985-01-31 | 1985-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61128858U true JPS61128858U (sv) | 1986-08-12 |
Family
ID=30493238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1127185U Pending JPS61128858U (sv) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61128858U (sv) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62159952A (ja) * | 1986-01-09 | 1987-07-15 | Matsushita Electric Ind Co Ltd | 電話端末装置 |
| JPS643354U (sv) * | 1987-06-25 | 1989-01-10 | ||
| JPH0221847U (sv) * | 1988-07-15 | 1990-02-14 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5787656A (en) * | 1980-11-21 | 1982-06-01 | Nippon Telegr & Teleph Corp <Ntt> | Loudspeaker transmitting system |
-
1985
- 1985-01-31 JP JP1127185U patent/JPS61128858U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5787656A (en) * | 1980-11-21 | 1982-06-01 | Nippon Telegr & Teleph Corp <Ntt> | Loudspeaker transmitting system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62159952A (ja) * | 1986-01-09 | 1987-07-15 | Matsushita Electric Ind Co Ltd | 電話端末装置 |
| JPS643354U (sv) * | 1987-06-25 | 1989-01-10 | ||
| JPH0221847U (sv) * | 1988-07-15 | 1990-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61128858U (sv) | ||
| JPH01146660U (sv) | ||
| JPS6090918U (ja) | ボタン電話装置の着信音・呼出音増幅用の音声増幅装置 | |
| JPS61195136U (sv) | ||
| JPS62119043U (sv) | ||
| JPH0361746U (sv) | ||
| JPS6261555U (sv) | ||
| JPH0448747U (sv) | ||
| JPS6142164U (ja) | プレスト−ク・インタ−ホン装置 | |
| JPS6399441U (sv) | ||
| JPH0235556U (sv) | ||
| JPH0279647U (sv) | ||
| JPH01133853U (sv) | ||
| JPS5959064U (ja) | 電話機付留守番電話装置 | |
| JPH0438141U (sv) | ||
| JPS63196153U (sv) | ||
| JPS6242352U (sv) | ||
| JPH0419848U (sv) | ||
| JPS59114653U (ja) | 着信呼出回路 | |
| JPH0469949U (sv) | ||
| JPS6140061U (ja) | 呼出し機能付電話機 | |
| JPS58107650U (ja) | 選択呼出し装置 | |
| JPS58144935U (ja) | 連接接続遠隔制御器 | |
| JPH0272052U (sv) | ||
| JPS6175649U (sv) |