JPS5442573Y2 - - Google Patents
Info
- Publication number
- JPS5442573Y2 JPS5442573Y2 JP3859075U JP3859075U JPS5442573Y2 JP S5442573 Y2 JPS5442573 Y2 JP S5442573Y2 JP 3859075 U JP3859075 U JP 3859075U JP 3859075 U JP3859075 U JP 3859075U JP S5442573 Y2 JPS5442573 Y2 JP S5442573Y2
- 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.)
- Expired
Links
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3859075U JPS5442573Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-03-22 | 1975-03-22 | |
| US05/789,606 US4150262A (en) | 1974-11-18 | 1977-04-21 | Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus |
| DE2849152A DE2849152C2 (de) | 1974-11-18 | 1978-11-13 | Vorrichtung zur Übermittlung und zum Empfang von Sprache, insbesondere in geräuschvoller Umgebung |
| FR7832130A FR2441983A1 (fr) | 1974-11-18 | 1978-11-14 | Dispositif de transmission et reception de sons vocaux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3859075U JPS5442573Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-03-22 | 1975-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51121413U JPS51121413U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-01 |
| JPS5442573Y2 true JPS5442573Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-12-11 |
Family
ID=28160861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3859075U Expired JPS5442573Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-18 | 1975-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5442573Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6336757Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-01-17 | 1988-09-29 |
-
1975
- 1975-03-22 JP JP3859075U patent/JPS5442573Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51121413U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-01 |