JPS5928799A - 静電形変換器 - Google Patents
静電形変換器Info
- Publication number
- JPS5928799A JPS5928799A JP13037083A JP13037083A JPS5928799A JP S5928799 A JPS5928799 A JP S5928799A JP 13037083 A JP13037083 A JP 13037083A JP 13037083 A JP13037083 A JP 13037083A JP S5928799 A JPS5928799 A JP S5928799A
- Authority
- JP
- Japan
- Prior art keywords
- back electrode
- electrode
- capacitance
- parasitic capacitance
- electrostatic transducer
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0285182A AT374326B (de) | 1982-07-22 | 1982-07-22 | Elektrostatischer wandler, insbesondere kondensatormikrophon |
| AT2851/82 | 1982-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5928799A true JPS5928799A (ja) | 1984-02-15 |
Family
ID=3541303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13037083A Pending JPS5928799A (ja) | 1982-07-22 | 1983-07-19 | 静電形変換器 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5928799A (de) |
| AT (1) | AT374326B (de) |
| FR (1) | FR2530911A1 (de) |
| GB (1) | GB2124058A (de) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63503505A (ja) * | 1986-09-15 | 1988-12-15 | ノウルズ エレクトロニクス インコーポレーテッド | 改良された電極間隔を有する音響変換器 |
| JPH0592521U (ja) * | 1992-02-12 | 1993-12-17 | 日本ドライブイット株式会社 | 耐電蝕性アンカーナット |
| JP2005130437A (ja) * | 2003-10-24 | 2005-05-19 | Knowles Electronics Llc | 高性能コンデンサマイクロホン及びその製造方法 |
| JP2006313968A (ja) * | 2005-05-06 | 2006-11-16 | Audio Technica Corp | マイクロホン |
| JP2007306216A (ja) * | 2006-05-10 | 2007-11-22 | Hosiden Corp | エレクトレットコンデンサマイクロホン |
| JP2008539681A (ja) * | 2005-04-27 | 2008-11-13 | ノウルズ エレクトロニクス リミテッド ライアビリティ カンパニー | エレクトレットマイクロホン及びその製造方法 |
| US8150078B2 (en) | 2006-04-19 | 2012-04-03 | Hosiden Corporation | Electret condenser microphone |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5335286A (en) * | 1992-02-18 | 1994-08-02 | Knowles Electronics, Inc. | Electret assembly |
| DK0789980T3 (da) * | 1994-10-31 | 2002-06-17 | Mike Godfrey | Globalt lydmikrofonsystem |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE702451C (de) * | 1935-11-20 | 1941-02-07 | Joseph Massolle | Einseitig leitend belegte Membran fuer elektrostatische Mikrophone oder Telephone |
| DE864969C (de) * | 1942-09-02 | 1953-01-29 | Rieter Joh Jacob & Cie Ag | Befestigung von Laeuferringen in Stahlblech-Ringbaenken von Ringspinn- und Ringzwirnmaschinen |
| US2509310A (en) * | 1948-02-03 | 1950-05-30 | George L Carrington | Microphone or receiver of the condenser type |
| GB678334A (en) * | 1950-08-15 | 1952-09-03 | Erie Resistor Corp | Condenser |
| AT213981B (de) * | 1960-01-09 | 1961-03-10 | Telefunken Gmbh | Mikrophon nach dem elektrostatischen Prinzip |
| NL6409843A (de) * | 1964-08-26 | 1966-02-28 | ||
| JPS5115599B1 (de) * | 1971-07-28 | 1976-05-18 | ||
| JPS4861126A (de) * | 1971-12-02 | 1973-08-27 | ||
| GB1356213A (en) * | 1972-02-18 | 1974-06-12 | Erie Technological Prod Inc | Capacitors |
| US4249043A (en) * | 1977-12-02 | 1981-02-03 | The Post Office | Electret transducer backplate, electret transducer and method of making an electret transducer |
| JPS54161317A (en) * | 1978-06-12 | 1979-12-20 | Sony Corp | Electrostatic type electroacoustic transducer |
-
1982
- 1982-07-22 AT AT0285182A patent/AT374326B/de not_active IP Right Cessation
-
1983
- 1983-07-19 JP JP13037083A patent/JPS5928799A/ja active Pending
- 1983-07-20 FR FR8311989A patent/FR2530911A1/fr not_active Withdrawn
- 1983-07-21 GB GB08319710A patent/GB2124058A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63503505A (ja) * | 1986-09-15 | 1988-12-15 | ノウルズ エレクトロニクス インコーポレーテッド | 改良された電極間隔を有する音響変換器 |
| JPH0592521U (ja) * | 1992-02-12 | 1993-12-17 | 日本ドライブイット株式会社 | 耐電蝕性アンカーナット |
| JP2005130437A (ja) * | 2003-10-24 | 2005-05-19 | Knowles Electronics Llc | 高性能コンデンサマイクロホン及びその製造方法 |
| US8144898B2 (en) | 2003-10-24 | 2012-03-27 | Knowles Electronics, Llc | High performance microphone and manufacturing method thereof |
| JP2008539681A (ja) * | 2005-04-27 | 2008-11-13 | ノウルズ エレクトロニクス リミテッド ライアビリティ カンパニー | エレクトレットマイクロホン及びその製造方法 |
| JP2006313968A (ja) * | 2005-05-06 | 2006-11-16 | Audio Technica Corp | マイクロホン |
| US8150078B2 (en) | 2006-04-19 | 2012-04-03 | Hosiden Corporation | Electret condenser microphone |
| JP2007306216A (ja) * | 2006-05-10 | 2007-11-22 | Hosiden Corp | エレクトレットコンデンサマイクロホン |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2124058A (en) | 1984-02-08 |
| ATA285182A (de) | 1983-08-15 |
| AT374326B (de) | 1984-04-10 |
| FR2530911A1 (fr) | 1984-01-27 |
| GB8319710D0 (en) | 1983-08-24 |
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