JPH055752Y2 - - Google Patents
Info
- Publication number
- JPH055752Y2 JPH055752Y2 JP8584086U JP8584086U JPH055752Y2 JP H055752 Y2 JPH055752 Y2 JP H055752Y2 JP 8584086 U JP8584086 U JP 8584086U JP 8584086 U JP8584086 U JP 8584086U JP H055752 Y2 JPH055752 Y2 JP H055752Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- sound
- housing
- pressure
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009189 diving Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000004359 castor oil Substances 0.000 description 2
- 235000019438 castor oil Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8584086U JPH055752Y2 (en]) | 1986-06-05 | 1986-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8584086U JPH055752Y2 (en]) | 1986-06-05 | 1986-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62196495U JPS62196495U (en]) | 1987-12-14 |
| JPH055752Y2 true JPH055752Y2 (en]) | 1993-02-15 |
Family
ID=30941606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8584086U Expired - Lifetime JPH055752Y2 (en]) | 1986-06-05 | 1986-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055752Y2 (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6483778B1 (en) * | 1999-04-02 | 2002-11-19 | Raytheon Company | Systems and methods for passively compensating transducers |
| JP5512107B2 (ja) * | 2008-08-29 | 2014-06-04 | 大成建設株式会社 | 音波発信器 |
| JP6391053B2 (ja) * | 2013-10-15 | 2018-09-19 | パナソニックＩｐマネジメント株式会社 | マイクロホン |
-
1986
- 1986-06-05 JP JP8584086U patent/JPH055752Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62196495U (en]) | 1987-12-14 |
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