JPS51117511U - - Google Patents
Info
- Publication number
- JPS51117511U JPS51117511U JP3606275U JP3606275U JPS51117511U JP S51117511 U JPS51117511 U JP S51117511U JP 3606275 U JP3606275 U JP 3606275U JP 3606275 U JP3606275 U JP 3606275U JP S51117511 U JPS51117511 U JP S51117511U
- 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.)
- Granted
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3606275U JPS5349607Y2 (cs) | 1975-03-19 | 1975-03-19 | |
| 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 |
|---|---|---|---|
| JP3606275U JPS5349607Y2 (cs) | 1975-03-19 | 1975-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51117511U true JPS51117511U (cs) | 1976-09-24 |
| JPS5349607Y2 JPS5349607Y2 (cs) | 1978-11-29 |
Family
ID=28153698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3606275U Expired JPS5349607Y2 (cs) | 1974-11-18 | 1975-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5349607Y2 (cs) |
-
1975
- 1975-03-19 JP JP3606275U patent/JPS5349607Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5349607Y2 (cs) | 1978-11-29 |