JPS51150004U - - Google Patents
Info
- Publication number
- JPS51150004U JPS51150004U JP7062575U JP7062575U JPS51150004U JP S51150004 U JPS51150004 U JP S51150004U JP 7062575 U JP7062575 U JP 7062575U JP 7062575 U JP7062575 U JP 7062575U JP S51150004 U JPS51150004 U JP S51150004U
- 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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975070625U JPS5616867Y2 (it) | 1975-05-26 | 1975-05-26 | |
| 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 |
|---|---|---|---|
| JP1975070625U JPS5616867Y2 (it) | 1975-05-26 | 1975-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51150004U true JPS51150004U (it) | 1976-12-01 |
| JPS5616867Y2 JPS5616867Y2 (it) | 1981-04-20 |
Family
ID=28540304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975070625U Expired JPS5616867Y2 (it) | 1974-11-18 | 1975-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5616867Y2 (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018148339A (ja) * | 2017-03-03 | 2018-09-20 | ヤシマ電気株式会社 | 骨伝導型イヤホン |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7302071B2 (en) * | 2004-09-15 | 2007-11-27 | Schumaier Daniel R | Bone conduction hearing assistance device |
-
1975
- 1975-05-26 JP JP1975070625U patent/JPS5616867Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018148339A (ja) * | 2017-03-03 | 2018-09-20 | ヤシマ電気株式会社 | 骨伝導型イヤホン |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5616867Y2 (it) | 1981-04-20 |