JPS5885894U - electret condenser microphone - Google Patents
electret condenser microphoneInfo
- Publication number
- JPS5885894U JPS5885894U JP18132381U JP18132381U JPS5885894U JP S5885894 U JPS5885894 U JP S5885894U JP 18132381 U JP18132381 U JP 18132381U JP 18132381 U JP18132381 U JP 18132381U JP S5885894 U JPS5885894 U JP S5885894U
- Authority
- JP
- Japan
- Prior art keywords
- condenser microphone
- electret condenser
- ultra
- electrical impedance
- back electrode
- 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.)
- Granted
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のエレクトレットコンデンサマイクロホン
の断面図、第２図イは同要部拡大断面図、同図口はイに
おけるＡ−Ａ線に沿う断面図、第３図イは本考案の一実
施例におけるエレクトレットコンデンサマイクロホンの
要部の断面図、同図口 、はイにおけるＢ−Ｂ線に沿う
断面図、第４図イは別の実施例におけるエレクトレット
コンデンサマイクロホンの要部の断面図、同図口はイに
おけるＣ−Ｃ線に沿う断面図である。
６・・・背電極、７・・・絶縁体、８・・・基板、９・
・・電気インピーピンス変換用素子、９ａ・・・ゲート
端子、。
１０ａ、１０ｂ・・・極薄部。Figure 1 is a sectional view of a conventional electret condenser microphone, Figure 2 (a) is an enlarged sectional view of the same main part, the opening in the figure is a sectional view taken along line A-A in (a), and Figure 3 (a) is an implementation of the present invention. A cross-sectional view of the main parts of an electret condenser microphone in another embodiment, a cross-sectional view taken along the line B-B in Fig. The mouth is a sectional view taken along line CC in A. 6... Back electrode, 7... Insulator, 8... Substrate, 9...
... Electrical impedance conversion element, 9a... Gate terminal. 10a, 10b... extremely thin parts.
Claims (1)
素子の収容部を有する絶縁体に、前記電気インピーダン
ス変換用素子のゲート端子を前記背電極に弾性圧接させ
る極薄部を設けたエレクトレットコンデンサマイクロホ
ン。 ２ 極薄部は背型極側に設けられている実用新案登録請
求の範囲第１項記載のエレクトレットコンデンサマイク
ロホン。 ３ 極薄部は基板が装着される側に設けられている実用
新案登録請求の範囲第１項記載のエレクトレットコンデ
ンサマイクロホン。[Claims for Utility Model Registration] 1. An insulator having a press-fitting part for a back electrode and a housing part for an electrical impedance converting element has an ultra-thin part that elastically presses the gate terminal of the electrical impedance converting element to the back electrode. Electret condenser microphone installed. 2. The electret condenser microphone according to claim 1, wherein the ultra-thin portion is provided on the back pole side. 3. The electret condenser microphone according to claim 1, wherein the ultra-thin portion is provided on the side to which the substrate is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18132381U JPS5885894U (en) | 1981-12-04 | 1981-12-04 | electret condenser microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18132381U JPS5885894U (en) | 1981-12-04 | 1981-12-04 | electret condenser microphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5885894U true JPS5885894U (en) | 1983-06-10 |
| JPH018080Y2 JPH018080Y2 (en) | 1989-03-02 |
Family
ID=29978699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18132381U Granted JPS5885894U (en) | 1981-12-04 | 1981-12-04 | electret condenser microphone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5885894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11980346B2 (en) | 2016-07-21 | 2024-05-14 | Cipher Surgical Limited | Control unit for an endoscope |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5451831U (en) * | 1977-09-17 | 1979-04-10 | ||
| JPS5586298A (en) * | 1978-12-23 | 1980-06-28 | Toshiba Corp | Condenser type microphone |
-
1981
- 1981-12-04 JP JP18132381U patent/JPS5885894U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5451831U (en) * | 1977-09-17 | 1979-04-10 | ||
| JPS5586298A (en) * | 1978-12-23 | 1980-06-28 | Toshiba Corp | Condenser type microphone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11980346B2 (en) | 2016-07-21 | 2024-05-14 | Cipher Surgical Limited | Control unit for an endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH018080Y2 (en) | 1989-03-02 |
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