DK1653770T3 - Mikrofon med intern dæmpning - Google Patents
Mikrofon med intern dæmpning Download PDFInfo
- Publication number
- DK1653770T3 DK1653770T3 DK05022775.0T DK05022775T DK1653770T3 DK 1653770 T3 DK1653770 T3 DK 1653770T3 DK 05022775 T DK05022775 T DK 05022775T DK 1653770 T3 DK1653770 T3 DK 1653770T3
- Authority
- DK
- Denmark
- Prior art keywords
- cover
- microphone
- backplate
- back plate
- diaphragm
- Prior art date
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
- H04R19/04—Microphones
-
- 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
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Electric hearing aids
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Claims (19)
1
1. Mikrofon omfattende: et hus (202, 302), en i huset (202, 302) monteret membran (206, 306), en bagplade (210, 310), som er monteret i det væsentlige parallelt med og med afstand til membranen (206, 306), idet bagpladen (210, 310) har mindst ét hul gennem bagpladen (210, 310), og kendetegnet ved, at den har et dæksel (220, 320), som dækker det mindst ene hul i bagpladen (210, 310), hvilket dæksel (220, 320) har mindst én åbning gennem dækslet (220, 320), hvilken mindst ene åbning har en forudbestemt størrelse, form og/eller placering med henblik på at regulere et frekvensrespons fra mikrofonen.
2. Mikrofonen ifølge krav 1, hvilken mikrofon yderligere omfatter en støtteramme (212, 312), som omgiver en omkreds af bagpladen (210, 310), idet støtterammen (212, 312) danner en lufttæt forsegling til bagpladen (210, 310).
3. Mikrofonen ifølge krav 2, hvori støtterammen (212, 312) er lavet af et elastomermateriale.
4. Mikrofonen ifølge krav 3, hvori elastomermaterialet omfatter gummi og silikone.
5. Mikrofonen ifølge krav 1, hvori dækslet (220, 320) befinder sig i bagpladen (210, 310).
6. Mikrofonen ifølge krav 1, hvori dækslet (220, 320) befinder sig oven på bagpladen (210, 310).
7. Mikrofonen ifølge krav 1, hvori den mindst ene åbning i dækslet (220, 320) har en i det væsentlige rektangulær form.
8. Mikrofonen ifølge krav 1, hvori dækslet (220, 320) inkluderer en klemmedel (226, 326), som strækker sig væk fra bagpladen (210, 310) i en vinkel, idet klemmedelen (226, 326) tilvejebringer en fjederbelastning for dækslet (220, 320).
9. Mikrofonen ifølge krav 7, hvori klemmedelen (226, 326) tilvejebringer en elektrisk forbindelse mellem bagpladen (210, 310) og andre komponenter i mikrofonen.
10. Mikrofonen ifølge krav 1, hvori bagpladen (210, 310) inkluderer en stump (218, 318), som rager frem fra bagpladen (210, 310), og dækslet (220, 320) inkluderer et fremspring (224), som er dannet deri, idet fremspringet (224) er støttet mod stumpen (218, 318) for at bidrage til at holde dækslet (220, 320) på plads. 2
11. Mikrofonen ifølge krav 1, hvori bagpladen (210, 310) inkluderer en stump (218, 318), som rager frem fra bagpladen (210, 310), og dækslet (220, 320) inkluderer en bagbeklædning (324), som er dannet derpå, idet bagbeklædningen (324) er støttet mod stumpen (218, 318) for at bidrage til at holde dækslet (220, 320) på plads.
12. Mikrofonen ifølge krav 1, hvori dækslet (220, 320) er klæbet fast til bagpladen (210, 310) for at bidrage til at holde dækslet (220, 320) på plads.
13. Mikrofonen ifølge krav 1, hvori dækslet (220, 320) er fastsvejset til bagpladen (210, 310) for at bidrage til at holde dækslet (220, 320) på plads.
14. Fremgangsmåde til fremstilling af en mikrofon, hvilken mikrofon har et hus (202, 302), en membran (206, 306) og en bagplade (210, 310), omfattende det: at tilvejebringe et hul gennem bagpladen (210, 310), at omkranse bagpladen (210, 310) med en støtteramme (212, 312), hvilken støtteramme (212, 312) danner en i det væsentlige lufttæt forsegling omkring bagpladen (210, 310), at montere bagpladen (210, 310) i huset (202, 302); og kendetegnet ved, at hullet i bagpladen (210, 310) dækkes af et dæksel (220, 320), hvilket dæksel (220, 320) har en indre væg, som definerer en åbning gennem dækslet (220, 320), idet åbningen har en forudbestemt størrelse, form og/eller placering med henblik på at regulere et frekvensrespons fra mikrofonen.
15. Fremgangsmåden ifølge krav 14, hvilken fremgangsmåde yderligere omfatter det at forbinde bagpladen (210, 310) elektrisk med andre komponenter i mikrofonen ved anvendelse af dækslet (220, 320).
16. Fremgangsmåden ifølge krav 15, hvor membranen (206, 306), bagpladen (210, 310), støtterammen (212, 312), dækslet (220, 320) og de øvrige komponenter danner en delkomponent, hvilken fremgangsmåde yderligere omfatter montage af delkomponenten i mikrofonhuset (202, 302).
17. Fremgangsmåden ifølge krav 14, hvilken fremgangsmåde yderligere omfatter det at fastkile dækslet (220, 320) til bagpladen (210, 310) for at bidrage til at holde dækslet (220, 320) på plads.
18. Fremgangsmåden ifølge krav 14, hvilken fremgangsmåde yderligere omfatter det at klemme dækslet (220, 320) mod bagpladen (210, 310) for at bidrage til at holde dækslet (220, 320) på plads. 3
19. Fremgangsmåden ifølge krav 14, hvilken fremgangsmåde yderligere omfatter det at placere dækslet (220, 320) i bagpladen (210, 310) for at bidrage til at holde dækslet (220, 320) på plads.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/977,784 US7415121B2 (en) | 2004-10-29 | 2004-10-29 | Microphone with internal damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1653770T3 true DK1653770T3 (da) | 2016-07-04 |
Family
ID=35695565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK05022775.0T DK1653770T3 (da) | 2004-10-29 | 2005-10-19 | Mikrofon med intern dæmpning |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7415121B2 (da) |
| EP (1) | EP1653770B1 (da) |
| CN (1) | CN1805611B (da) |
| DK (1) | DK1653770T3 (da) |
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005318227A (ja) * | 2004-04-28 | 2005-11-10 | Matsushita Electric Ind Co Ltd | 電気音響変換器およびこれを用いた電子機器 |
| JP4196114B2 (ja) * | 2004-07-01 | 2008-12-17 | パナソニック株式会社 | 電気音響変換器およびこれを用いた電子機器 |
| US20090214068A1 (en) * | 2008-02-26 | 2009-08-27 | Knowles Electronics, Llc | Transducer assembly |
| JP4799577B2 (ja) * | 2008-03-13 | 2011-10-26 | 株式会社オーディオテクニカ | コンデンサーマイクロホン |
| JP5340791B2 (ja) * | 2009-04-09 | 2013-11-13 | 株式会社オーディオテクニカ | 狭指向性マイクロホン |
| KR101276350B1 (ko) * | 2011-07-04 | 2013-06-18 | 주식회사 비에스이 | 스프링 베이스를 이용한 접합형 콘덴서 마이크로폰 |
| DK2730097T3 (en) | 2011-07-07 | 2019-12-09 | Sonion Nederland Bv | A multiple receiver assembly and a method for assembly thereof |
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-
2004
- 2004-10-29 US US10/977,784 patent/US7415121B2/en not_active Expired - Fee Related
-
2005
- 2005-10-19 EP EP05022775.0A patent/EP1653770B1/en not_active Expired - Lifetime
- 2005-10-19 DK DK05022775.0T patent/DK1653770T3/da active
- 2005-10-31 CN CN2005101185504A patent/CN1805611B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1653770A3 (en) | 2009-11-11 |
| CN1805611B (zh) | 2013-01-02 |
| EP1653770A2 (en) | 2006-05-03 |
| US20060093167A1 (en) | 2006-05-04 |
| EP1653770B1 (en) | 2016-03-30 |
| CN1805611A (zh) | 2006-07-19 |
| US7415121B2 (en) | 2008-08-19 |
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