JPH0134477Y2 - - Google Patents
Info
- Publication number
- JPH0134477Y2 JPH0134477Y2 JP1981181318U JP18131881U JPH0134477Y2 JP H0134477 Y2 JPH0134477 Y2 JP H0134477Y2 JP 1981181318 U JP1981181318 U JP 1981181318U JP 18131881 U JP18131881 U JP 18131881U JP H0134477 Y2 JPH0134477 Y2 JP H0134477Y2
- Authority
- JP
- Japan
- Prior art keywords
- air chamber
- insulator
- back electrode
- back air
- condenser 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
- 239000012212 insulator Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18131881U JPS5885889U (ja) | 1981-12-04 | 1981-12-04 | エレクトレツトコンデンサマイクロホン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18131881U JPS5885889U (ja) | 1981-12-04 | 1981-12-04 | エレクトレツトコンデンサマイクロホン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5885889U JPS5885889U (ja) | 1983-06-10 |
| JPH0134477Y2 true JPH0134477Y2 (no) | 1989-10-19 |
Family
ID=29978689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18131881U Granted JPS5885889U (ja) | 1981-12-04 | 1981-12-04 | エレクトレツトコンデンサマイクロホン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5885889U (no) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830398Y2 (ja) * | 1978-12-23 | 1983-07-04 | 株式会社東芝 | コンデンサ形マイクロホン |
| JPS5830397Y2 (ja) * | 1978-12-23 | 1983-07-04 | 株式会社東芝 | コンデンサ形マイクロホン |
-
1981
- 1981-12-04 JP JP18131881U patent/JPS5885889U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5885889U (ja) | 1983-06-10 |
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