JPS50151410A - - Google Patents
Info
- Publication number
- JPS50151410A JPS50151410A JP5795974A JP5795974A JPS50151410A JP S50151410 A JPS50151410 A JP S50151410A JP 5795974 A JP5795974 A JP 5795974A JP 5795974 A JP5795974 A JP 5795974A JP S50151410 A JPS50151410 A JP S50151410A
- Authority
- JP
- Japan
- 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
- Bidirectional Digital Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5795974A JPS50151410A (ja) | 1974-05-24 | 1974-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5795974A JPS50151410A (ja) | 1974-05-24 | 1974-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50151410A true JPS50151410A (ja) | 1975-12-05 |
Family
ID=13070543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5795974A Pending JPS50151410A (ja) | 1974-05-24 | 1974-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50151410A (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5466706A (en) * | 1977-11-08 | 1979-05-29 | Oki Electric Ind Co Ltd | Echo prevention system in semi-duplex communication |
| JPS57178746U (ja) * | 1981-05-06 | 1982-11-12 | ||
| JPS5819051A (ja) * | 1981-07-27 | 1983-02-03 | Fujitsu Ten Ltd | 制御用ト−ン信号伝送回路 |
| JPS5831630A (ja) * | 1981-08-20 | 1983-02-24 | Oki Electric Ind Co Ltd | パルス信号送受信方式 |
| JPS5871746A (ja) * | 1981-10-23 | 1983-04-28 | Nippon Telegr & Teleph Corp <Ntt> | 同期式送受信器のスケルチ回路 |
-
1974
- 1974-05-24 JP JP5795974A patent/JPS50151410A/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5466706A (en) * | 1977-11-08 | 1979-05-29 | Oki Electric Ind Co Ltd | Echo prevention system in semi-duplex communication |
| JPS584854B2 (ja) * | 1977-11-08 | 1983-01-28 | 沖電気工業株式会社 | 電信交換の半二重通信における反響防止方式 |
| JPS57178746U (ja) * | 1981-05-06 | 1982-11-12 | ||
| JPS5819051A (ja) * | 1981-07-27 | 1983-02-03 | Fujitsu Ten Ltd | 制御用ト−ン信号伝送回路 |
| JPS6234307B2 (ja) * | 1981-07-27 | 1987-07-25 | Fujitsu Ten Ltd | |
| JPS5831630A (ja) * | 1981-08-20 | 1983-02-24 | Oki Electric Ind Co Ltd | パルス信号送受信方式 |
| JPS5871746A (ja) * | 1981-10-23 | 1983-04-28 | Nippon Telegr & Teleph Corp <Ntt> | 同期式送受信器のスケルチ回路 |