JPS5171663A - - Google Patents
Info
- Publication number
- JPS5171663A JPS5171663A JP49145393A JP14539374A JPS5171663A JP S5171663 A JPS5171663 A JP S5171663A JP 49145393 A JP49145393 A JP 49145393A JP 14539374 A JP14539374 A JP 14539374A JP S5171663 A JPS5171663 A JP S5171663A
- 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
- Electronic Switches (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49145393A JPS5171663A (ja) | 1974-12-18 | 1974-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49145393A JPS5171663A (ja) | 1974-12-18 | 1974-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5171663A true JPS5171663A (ja) | 1976-06-21 |
Family
ID=15384209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49145393A Pending JPS5171663A (ja) | 1974-12-18 | 1974-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5171663A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5888476U (ja) * | 1981-12-09 | 1983-06-15 | 明星電気株式会社 | 保留音送出回路 |
-
1974
- 1974-12-18 JP JP49145393A patent/JPS5171663A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5888476U (ja) * | 1981-12-09 | 1983-06-15 | 明星電気株式会社 | 保留音送出回路 |