JPS5290204A - Device for holding telephone channel - Google Patents
Device for holding telephone channelInfo
- Publication number
- JPS5290204A JPS5290204A JP661376A JP661376A JPS5290204A JP S5290204 A JPS5290204 A JP S5290204A JP 661376 A JP661376 A JP 661376A JP 661376 A JP661376 A JP 661376A JP S5290204 A JPS5290204 A JP S5290204A
- Authority
- JP
- Japan
- Prior art keywords
- telephone channel
- holding telephone
- holding
- channel
- telephone
- 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
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP661376A JPS5290204A (en) | 1976-01-26 | 1976-01-26 | Device for holding telephone channel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP661376A JPS5290204A (en) | 1976-01-26 | 1976-01-26 | Device for holding telephone channel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5290204A true JPS5290204A (en) | 1977-07-29 |
Family
ID=11643201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP661376A Pending JPS5290204A (en) | 1976-01-26 | 1976-01-26 | Device for holding telephone channel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5290204A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5372404A (en) * | 1976-12-09 | 1978-06-27 | Nippon Telegr & Teleph Corp <Ntt> | Movable telephone unit |
JPS5828457U (en) * | 1981-08-17 | 1983-02-24 | 株式会社田村電機製作所 | branch-attached telephone equipment |
JPS58225760A (en) * | 1982-06-23 | 1983-12-27 | Fujitsu Ltd | Holding and transferring unit |
JPS60236348A (en) * | 1984-05-10 | 1985-11-25 | Nitsuko Ltd | Holding circuit with automatic release function of telephone |
JPS60236347A (en) * | 1984-05-10 | 1985-11-25 | Nitsuko Ltd | Holding circuit with automatic release function of telephone |
JPS60244139A (en) * | 1984-05-18 | 1985-12-04 | Tamura Electric Works Ltd | Function telephone set |
JPS60260289A (en) * | 1984-06-07 | 1985-12-23 | Matsushita Electric Ind Co Ltd | Telephone line display device and telephone set having it |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3725600A (en) * | 1969-12-18 | 1973-04-03 | American Telephone & Telegraph | Communication call holding circuit |
-
1976
- 1976-01-26 JP JP661376A patent/JPS5290204A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3725600A (en) * | 1969-12-18 | 1973-04-03 | American Telephone & Telegraph | Communication call holding circuit |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5372404A (en) * | 1976-12-09 | 1978-06-27 | Nippon Telegr & Teleph Corp <Ntt> | Movable telephone unit |
JPS5519105B2 (en) * | 1976-12-09 | 1980-05-23 | ||
JPS5828457U (en) * | 1981-08-17 | 1983-02-24 | 株式会社田村電機製作所 | branch-attached telephone equipment |
JPS58225760A (en) * | 1982-06-23 | 1983-12-27 | Fujitsu Ltd | Holding and transferring unit |
JPH0126582B2 (en) * | 1982-06-23 | 1989-05-24 | Fujitsu Ltd | |
JPS60236348A (en) * | 1984-05-10 | 1985-11-25 | Nitsuko Ltd | Holding circuit with automatic release function of telephone |
JPS60236347A (en) * | 1984-05-10 | 1985-11-25 | Nitsuko Ltd | Holding circuit with automatic release function of telephone |
JPH0414818B2 (en) * | 1984-05-10 | 1992-03-16 | Nitsuko Ltd | |
JPS60244139A (en) * | 1984-05-18 | 1985-12-04 | Tamura Electric Works Ltd | Function telephone set |
JPS60260289A (en) * | 1984-06-07 | 1985-12-23 | Matsushita Electric Ind Co Ltd | Telephone line display device and telephone set having it |
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