JPS4960406A - - Google Patents
Info
- Publication number
- JPS4960406A JPS4960406A JP47101130A JP10113072A JPS4960406A JP S4960406 A JPS4960406 A JP S4960406A JP 47101130 A JP47101130 A JP 47101130A JP 10113072 A JP10113072 A JP 10113072A JP S4960406 A JPS4960406 A JP S4960406A
- 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
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47101130A JPS4960406A (ja) | 1972-10-11 | 1972-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47101130A JPS4960406A (ja) | 1972-10-11 | 1972-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4960406A true JPS4960406A (ja) | 1974-06-12 |
Family
ID=14292481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47101130A Pending JPS4960406A (ja) | 1972-10-11 | 1972-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4960406A (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5363910A (en) * | 1976-11-19 | 1978-06-07 | Oki Electric Ind Co Ltd | Audible signal sound signal detection system |
| JPS5788498A (en) * | 1980-11-21 | 1982-06-02 | Hitachi Ltd | Recognizer for sound |
| JPS581393A (ja) * | 1981-06-26 | 1983-01-06 | Fujitsu Ltd | 電話信号方式 |
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1972
- 1972-10-11 JP JP47101130A patent/JPS4960406A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5363910A (en) * | 1976-11-19 | 1978-06-07 | Oki Electric Ind Co Ltd | Audible signal sound signal detection system |
| JPS6056024B2 (ja) * | 1976-11-19 | 1985-12-07 | 沖電気工業株式会社 | 連続呼出音信号検出方式 |
| JPS5788498A (en) * | 1980-11-21 | 1982-06-02 | Hitachi Ltd | Recognizer for sound |
| JPS6229800B2 (ja) * | 1980-11-21 | 1987-06-29 | Hitachi Ltd | |
| JPS581393A (ja) * | 1981-06-26 | 1983-01-06 | Fujitsu Ltd | 電話信号方式 |
| JPS632400B2 (ja) * | 1981-06-26 | 1988-01-19 | Fujitsu Ltd |