JPS645415Y2 - - Google Patents
Info
- Publication number
- JPS645415Y2 JPS645415Y2 JP1982088587U JP8858782U JPS645415Y2 JP S645415 Y2 JPS645415 Y2 JP S645415Y2 JP 1982088587 U JP1982088587 U JP 1982088587U JP 8858782 U JP8858782 U JP 8858782U JP S645415 Y2 JPS645415 Y2 JP S645415Y2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- transmitter
- acoustic
- housing
- acoustic coupler
- Prior art date
- 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
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000005192 partition Methods 0.000 description 5
- 239000013013 elastic material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8858782U JPS58191754U (ja) | 1982-06-14 | 1982-06-14 | 音響カプラ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8858782U JPS58191754U (ja) | 1982-06-14 | 1982-06-14 | 音響カプラ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58191754U JPS58191754U (ja) | 1983-12-20 |
JPS645415Y2 true JPS645415Y2 (fr) | 1989-02-10 |
Family
ID=30097252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8858782U Granted JPS58191754U (ja) | 1982-06-14 | 1982-06-14 | 音響カプラ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58191754U (fr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4832409A (fr) * | 1971-08-30 | 1973-04-28 | ||
JPS5668048A (en) * | 1979-11-09 | 1981-06-08 | Hitachi Ltd | Acoustic coupler |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215136Y2 (fr) * | 1972-10-14 | 1977-04-05 |
-
1982
- 1982-06-14 JP JP8858782U patent/JPS58191754U/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4832409A (fr) * | 1971-08-30 | 1973-04-28 | ||
JPS5668048A (en) * | 1979-11-09 | 1981-06-08 | Hitachi Ltd | Acoustic coupler |
Also Published As
Publication number | Publication date |
---|---|
JPS58191754U (ja) | 1983-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4109116A (en) | Hearing aid receiver with plural transducers | |
US5909498A (en) | Transducer device for use with communication apparatus | |
US5430803A (en) | Bifunctional earphone set | |
AU687439B2 (en) | Telephone handset | |
US20100246861A1 (en) | Small-sized sound receiver for producing body-sensing vibration | |
WO2005091670A1 (fr) | Dispositif de conduction osseuse, téléphone portable et casque d’écoute utilisant celle-ci | |
AU2005205632A1 (en) | Portable telephone using bone conduction device | |
JPH0467383B2 (fr) | ||
JPH0795775B2 (ja) | 電話機の送受器内部に設けられる電気音響変換装置 | |
GB2418098A (en) | Interference free transmitting receiving earset | |
GB2192513A (en) | Inertial transducer | |
JPS645415Y2 (fr) | ||
US3585302A (en) | Acoustic coupler | |
KR101831433B1 (ko) | 스피커가 구비된 마이크 장치 | |
US5586195A (en) | Body-acoustic device | |
US2757247A (en) | Noise excluding telephone receiver | |
CN111263264B (zh) | 振动式音箱装置 | |
JPS60165854A (ja) | 電話機の送受話器 | |
CN217116353U (zh) | 一种调音耳机及电子设备 | |
JPS6362955B2 (fr) | ||
JPH018072Y2 (fr) | ||
KR100630440B1 (ko) | 양방향 전자음향변환장치 | |
KR200382038Y1 (ko) | 입체음향을 제공할 수 있는 소형스피커유닛 | |
JPS6328557B2 (fr) | ||
JPS6328558B2 (fr) |