JPH0112469Y2 - - Google Patents
Info
- Publication number
- JPH0112469Y2 JPH0112469Y2 JP6674984U JP6674984U JPH0112469Y2 JP H0112469 Y2 JPH0112469 Y2 JP H0112469Y2 JP 6674984 U JP6674984 U JP 6674984U JP 6674984 U JP6674984 U JP 6674984U JP H0112469 Y2 JPH0112469 Y2 JP H0112469Y2
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- piezoelectric element
- flexible diaphragm
- vibration
- sensing
- 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
- 238000001514 detection method Methods 0.000 claims description 16
- 210000000988 bone and bone Anatomy 0.000 description 15
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000644 propagated effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 210000001595 mastoid Anatomy 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 210000000613 ear canal Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 241001385004 Microon Species 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 210000000883 ear external Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 210000003582 temporal bone Anatomy 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6674984U JPS60180196U (ja) | 1984-05-08 | 1984-05-08 | 振動検出型マイクロホン |
| US06/622,654 US4591668A (en) | 1984-05-08 | 1984-06-20 | Vibration-detecting type microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6674984U JPS60180196U (ja) | 1984-05-08 | 1984-05-08 | 振動検出型マイクロホン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60180196U JPS60180196U (ja) | 1985-11-29 |
| JPH0112469Y2 true JPH0112469Y2 (en]) | 1989-04-11 |
Family
ID=30599941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6674984U Granted JPS60180196U (ja) | 1984-05-08 | 1984-05-08 | 振動検出型マイクロホン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60180196U (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2592854B2 (ja) * | 1987-09-11 | 1997-03-19 | 明星電気株式会社 | 骨伝導マイクロホン |
| JP3235846B2 (ja) * | 1991-07-10 | 2001-12-04 | パイオニア株式会社 | 送話器 |
-
1984
- 1984-05-08 JP JP6674984U patent/JPS60180196U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60180196U (ja) | 1985-11-29 |
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