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 (en]) | 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 (en]) | 1975-03-22 | 1975-03-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51121413U JPS51121413U (en]) | 1976-10-01 |
JPS5442573Y2 true JPS5442573Y2 (en]) | 1979-12-11 |
Family
ID=28160861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3859075U Expired JPS5442573Y2 (en]) | 1974-11-18 | 1975-03-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5442573Y2 (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6336757Y2 (en]) * | 1979-01-17 | 1988-09-29 |
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1975
- 1975-03-22 JP JP3859075U patent/JPS5442573Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS51121413U (en]) | 1976-10-01 |