KR870001507B1 - 콘덴서 마이크로폰 - Google Patents
콘덴서 마이크로폰 Download PDFInfo
- Publication number
- KR870001507B1 KR870001507B1 KR1019850000484A KR850000484A KR870001507B1 KR 870001507 B1 KR870001507 B1 KR 870001507B1 KR 1019850000484 A KR1019850000484 A KR 1019850000484A KR 850000484 A KR850000484 A KR 850000484A KR 870001507 B1 KR870001507 B1 KR 870001507B1
- Authority
- KR
- South Korea
- Prior art keywords
- diaphragm
- condenser microphone
- casing
- fixed electrode
- less
- 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
- 229920006254 polymer film Polymers 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229920005597 polymer membrane Polymers 0.000 claims description 4
- -1 polyethylene terephthalate Polymers 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 230000010287 polarization Effects 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000005669 field effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/04—Structural association of microphone with electric circuitry therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59012893A JPS60157399A (ja) | 1984-01-27 | 1984-01-27 | コンデンサマイクロホン |
| JP59~12893 | 1984-01-27 | ||
| JP12893 | 1984-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850006290A KR850006290A (ko) | 1985-10-02 |
| KR870001507B1 true KR870001507B1 (ko) | 1987-08-19 |
Family
ID=11818067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850000484A Expired KR870001507B1 (ko) | 1984-01-27 | 1985-01-26 | 콘덴서 마이크로폰 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS60157399A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| KR (1) | KR870001507B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100758515B1 (ko) * | 2006-02-21 | 2007-09-13 | 주식회사 비에스이 | 일렉트릿 콘덴서 마이크로폰 및 조립방법 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62169600U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-04-15 | 1987-10-27 | ||
| JP2681207B2 (ja) * | 1989-02-01 | 1997-11-26 | 株式会社 オーディオテクニカ | 静電型電気音響変換器の振動板 |
| JP2004056438A (ja) * | 2002-07-19 | 2004-02-19 | Matsushita Electric Ind Co Ltd | マイクロフォン |
| JP2005354582A (ja) | 2004-06-14 | 2005-12-22 | Seiko Epson Corp | 超音波トランスデューサ及びこれを用いた超音波スピーカ |
| JP5100130B2 (ja) * | 2007-01-16 | 2012-12-19 | 株式会社オーディオテクニカ | コンデンサマイクロホンユニット、及びコンデンサマイクロホン |
| GB2522932A (en) | 2014-02-11 | 2015-08-12 | Warwick Audio Technologies Ltd | Improved electrostatic transducer |
| GB2522931A (en) | 2014-02-11 | 2015-08-12 | Warwick Audio Technologies Ltd | Improved electrostatic transducer |
| GB201906425D0 (en) | 2019-05-07 | 2019-06-19 | Warwick Acoustics Ltd | Electrostatic transducer and diaphragm |
-
1984
- 1984-01-27 JP JP59012893A patent/JPS60157399A/ja active Granted
-
1985
- 1985-01-26 KR KR1019850000484A patent/KR870001507B1/ko not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100758515B1 (ko) * | 2006-02-21 | 2007-09-13 | 주식회사 비에스이 | 일렉트릿 콘덴서 마이크로폰 및 조립방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR850006290A (ko) | 1985-10-02 |
| JPH0378040B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-12-12 |
| JPS60157399A (ja) | 1985-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19850126 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19870721 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19871029 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19871110 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 19871110 End annual number: 12 Start annual number: 1 |
|
| PR1001 | Payment of annual fee |
Payment date: 19990712 Start annual number: 13 End annual number: 13 |
|
| PR1001 | Payment of annual fee |
Payment date: 20000710 Start annual number: 14 End annual number: 14 |
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| PR1001 | Payment of annual fee |
Payment date: 20010714 Start annual number: 15 End annual number: 15 |
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| PR1001 | Payment of annual fee |
Payment date: 20020605 Start annual number: 16 End annual number: 16 |
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| PR1001 | Payment of annual fee |
Payment date: 20030704 Start annual number: 17 End annual number: 17 |
|
| FPAY | Annual fee payment |
Payment date: 20040723 Year of fee payment: 18 |
|
| PR1001 | Payment of annual fee |
Payment date: 20040723 Start annual number: 18 End annual number: 18 |
|
| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |