JPH0422640Y2 - - Google Patents
Info
- Publication number
- JPH0422640Y2 JPH0422640Y2 JP1227186U JP1227186U JPH0422640Y2 JP H0422640 Y2 JPH0422640 Y2 JP H0422640Y2 JP 1227186 U JP1227186 U JP 1227186U JP 1227186 U JP1227186 U JP 1227186U JP H0422640 Y2 JPH0422640 Y2 JP H0422640Y2
- Authority
- JP
- Japan
- Prior art keywords
- case
- hearing aid
- moisture
- ear
- printed circuit
- 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
- 239000005871 repellent Substances 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000002940 repellent Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 240000005561 Musa balbisiana Species 0.000 description 1
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Casings For Electric Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1227186U JPH0422640Y2 (en]) | 1986-01-30 | 1986-01-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1227186U JPH0422640Y2 (en]) | 1986-01-30 | 1986-01-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62125098U JPS62125098U (en]) | 1987-08-08 |
JPH0422640Y2 true JPH0422640Y2 (en]) | 1992-05-25 |
Family
ID=30800243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1227186U Expired JPH0422640Y2 (en]) | 1986-01-30 | 1986-01-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0422640Y2 (en]) |
-
1986
- 1986-01-30 JP JP1227186U patent/JPH0422640Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS62125098U (en]) | 1987-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5836790A (en) | Radio telephone connector | |
JP4456656B1 (ja) | 防水マイクロフォン | |
ATE149277T1 (de) | Am kopf tragbares hörgerät | |
CA2060542C (en) | Electret capacitor microphone | |
US5404408A (en) | Miniature hearing aid to be worn on the head, and a method for the manufacture thereof | |
JPH0422640Y2 (en]) | ||
JP3113832B2 (ja) | マイクロホン・ホルダー | |
JP2000295133A (ja) | 携帯用無線機のイヤホンジャック防水構造及びその防水方法 | |
JP2504116B2 (ja) | 振動センサ | |
JP2006238203A (ja) | マイクロホン | |
JP3475755B2 (ja) | コンデンサマイクロホンユニットの実装構造 | |
JP2004031751A (ja) | ケーシングの防水構造 | |
JPH0516800Y2 (en]) | ||
JPS6325839Y2 (en]) | ||
JPS605567Y2 (ja) | 電解コンデンサ | |
CN215529245U (zh) | 一种防水麦克风 | |
US20090003631A1 (en) | Condenser Microphone | |
JPS63158304U (en]) | ||
JPS6342800Y2 (en]) | ||
JPS6334388Y2 (en]) | ||
JPH0430880Y2 (en]) | ||
JPH0230832Y2 (en]) | ||
JP2504115B2 (ja) | 振動センサ | |
JPH0332991Y2 (en]) | ||
JP2003302680A (ja) | カメラ |