JPS4939412A - - Google Patents
Info
- Publication number
- JPS4939412A JPS4939412A JP8107672A JP8107672A JPS4939412A JP S4939412 A JPS4939412 A JP S4939412A JP 8107672 A JP8107672 A JP 8107672A JP 8107672 A JP8107672 A JP 8107672A JP S4939412 A JPS4939412 A JP S4939412A
- 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
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8107672A JPS4939412A (enExample) | 1972-08-12 | 1972-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8107672A JPS4939412A (enExample) | 1972-08-12 | 1972-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4939412A true JPS4939412A (enExample) | 1974-04-12 |
Family
ID=13736283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8107672A Pending JPS4939412A (enExample) | 1972-08-12 | 1972-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4939412A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750305A (en) * | 1980-09-08 | 1982-03-24 | Hitachi Ltd | Sound signal recording and reproducing circuit |
| JPH03132109A (ja) * | 1989-10-17 | 1991-06-05 | Nec Corp | 自動周波数制御回路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS451982Y1 (enExample) * | 1967-09-07 | 1970-01-27 |
-
1972
- 1972-08-12 JP JP8107672A patent/JPS4939412A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS451982Y1 (enExample) * | 1967-09-07 | 1970-01-27 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750305A (en) * | 1980-09-08 | 1982-03-24 | Hitachi Ltd | Sound signal recording and reproducing circuit |
| JPH03132109A (ja) * | 1989-10-17 | 1991-06-05 | Nec Corp | 自動周波数制御回路 |