JPS58188996A - 外耳道内双方向通話装置 - Google Patents
外耳道内双方向通話装置Info
- Publication number
- JPS58188996A JPS58188996A JP7231882A JP7231882A JPS58188996A JP S58188996 A JPS58188996 A JP S58188996A JP 7231882 A JP7231882 A JP 7231882A JP 7231882 A JP7231882 A JP 7231882A JP S58188996 A JPS58188996 A JP S58188996A
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- oscillation
- way communication
- external auditory
- voice
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
- H04R25/456—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback mechanically
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
- H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7231882A JPS58188996A (ja) | 1982-04-27 | 1982-04-27 | 外耳道内双方向通話装置 |
US06/428,017 US4588867A (en) | 1982-04-27 | 1982-09-29 | Ear microphone |
DE8383103974T DE3380289D1 (en) | 1982-04-27 | 1983-04-22 | Ear microphone |
AU13859/83A AU552358B2 (en) | 1982-04-27 | 1983-04-22 | Ear microphone |
EP83103974A EP0092822B1 (de) | 1982-04-27 | 1983-04-22 | Ohrmikrofon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7231882A JPS58188996A (ja) | 1982-04-27 | 1982-04-27 | 外耳道内双方向通話装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58188996A true JPS58188996A (ja) | 1983-11-04 |
JPS6362955B2 JPS6362955B2 (de) | 1988-12-05 |
Family
ID=13485805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7231882A Granted JPS58188996A (ja) | 1982-04-27 | 1982-04-27 | 外耳道内双方向通話装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58188996A (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05268310A (ja) * | 1992-03-19 | 1993-10-15 | Katsuo Motoi | イヤーセット型送受話器 |
US7302071B2 (en) | 2004-09-15 | 2007-11-27 | Schumaier Daniel R | Bone conduction hearing assistance device |
WO2008050480A1 (fr) * | 2006-10-23 | 2008-05-02 | Star Micronics Co., Ltd. | Écouteur à insertion |
JP2008108479A (ja) * | 2006-10-24 | 2008-05-08 | Denso Corp | 内燃機関用スパークプラグ |
-
1982
- 1982-04-27 JP JP7231882A patent/JPS58188996A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05268310A (ja) * | 1992-03-19 | 1993-10-15 | Katsuo Motoi | イヤーセット型送受話器 |
US7302071B2 (en) | 2004-09-15 | 2007-11-27 | Schumaier Daniel R | Bone conduction hearing assistance device |
WO2008050480A1 (fr) * | 2006-10-23 | 2008-05-02 | Star Micronics Co., Ltd. | Écouteur à insertion |
JP2008109206A (ja) * | 2006-10-23 | 2008-05-08 | Star Micronics Co Ltd | 挿入型イヤホン |
JP2008108479A (ja) * | 2006-10-24 | 2008-05-08 | Denso Corp | 内燃機関用スパークプラグ |
Also Published As
Publication number | Publication date |
---|---|
JPS6362955B2 (de) | 1988-12-05 |
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