JPH0125013Y2 - - Google Patents
Info
- Publication number
- JPH0125013Y2 JPH0125013Y2 JP15143783U JP15143783U JPH0125013Y2 JP H0125013 Y2 JPH0125013 Y2 JP H0125013Y2 JP 15143783 U JP15143783 U JP 15143783U JP 15143783 U JP15143783 U JP 15143783U JP H0125013 Y2 JPH0125013 Y2 JP H0125013Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- piezoelectric element
- cantilever
- voice
- microphone
- 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
- 210000000988 bone and bone Anatomy 0.000 claims description 10
- 210000000613 ear canal Anatomy 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 210000000883 ear external Anatomy 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229940070527 tourmaline Drugs 0.000 description 1
- 229910052613 tourmaline Inorganic materials 0.000 description 1
- 239000011032 tourmaline Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15143783U JPS6059690U (ja) | 1983-09-30 | 1983-09-30 | 骨伝導型マイクロホン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15143783U JPS6059690U (ja) | 1983-09-30 | 1983-09-30 | 骨伝導型マイクロホン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6059690U JPS6059690U (ja) | 1985-04-25 |
| JPH0125013Y2 true JPH0125013Y2 (en]) | 1989-07-27 |
Family
ID=30335582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15143783U Granted JPS6059690U (ja) | 1983-09-30 | 1983-09-30 | 骨伝導型マイクロホン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059690U (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3871628B2 (ja) * | 2002-08-13 | 2007-01-24 | 日本電信電話株式会社 | 電気音響変換器 |
| WO2010131360A1 (ja) * | 2009-05-15 | 2010-11-18 | 日本エムエムアイテクノロジー株式会社 | 骨伝導マイク、ヘッドセット装置およびマイクロフォン装置 |
-
1983
- 1983-09-30 JP JP15143783U patent/JPS6059690U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6059690U (ja) | 1985-04-25 |
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