CN101198235B - Electronic device and method for mounting microphone in the electronic device - Google Patents
Electronic device and method for mounting microphone in the electronic device Download PDFInfo
- Publication number
- CN101198235B CN101198235B CN200610164299XA CN200610164299A CN101198235B CN 101198235 B CN101198235 B CN 101198235B CN 200610164299X A CN200610164299X A CN 200610164299XA CN 200610164299 A CN200610164299 A CN 200610164299A CN 101198235 B CN101198235 B CN 101198235B
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- mic
- casing
- directional microphone
- microphone
- electronic installation
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Abstract
An electronic device comprises a casing, a directivity microphone and a back cover, wherein the casing is provided with a first sound receiving hole and a second sound receiving hole; the directivity microphone is arranged inside the casing, and receives the sound outside the casing through the first sound receiving hole and the second sound receiving hole at the same time; the back cover which isarranged inside the casing covers the first sound receiving hole, the second sound receiving hole and the directivity microphone at the same time. The invention also provides an installing method of a microphone including the following steps: a casing is provided with a first sound receiving hole and a second sound receiving hole; the inside of the casing is fixed with a directivity microphone; moreover, the directivity microphone is opposite to the first sound receiving hole; in addition, a back cover is arranged inside the casing to cover the first sound receiving hole, the second sound receiving hole and the directivity microphone at the same time.
Description
Technical field
The present invention relates to a kind of electronic installation and microphone is installed on method in this electronic installation.
Background technology
Directional microphone (Uni-directional Microphone) can suppress environmental noise when receiving sound, only receive the sound that specific direction transmits, and generally all is applied in radio reception the quality requirements higher recording or communication product.
See also Fig. 1, general directional microphone 10 is except there is MIC 13 in the dead ahead, the MIC 15 of many strips also is set at side, utilize MIC 13,15 to receive sound simultaneously, sound signal after treatment, clearly identification of sound on specific direction (normally dead ahead), and the sound that other direction is come will be suppressed.
Can recognize that if directional microphone 10 is built in the electronic product in directly, then the MIC 15 of directional microphone side will be hidden in the electronic installation, be difficult for receiving external sound.Therefore, known directional microphone only is fit to be external in electronic installation.
Summary of the invention
The object of the present invention is to provide a kind of directional microphone, in be built in the electronic installation, can not have influence on the outward appearance of electronic installation fully, and reception external sound that can be correct.
The object of the present invention is achieved like this, promptly provides a kind of electronic installation to comprise a casing, a directional microphone and a bonnet.One first MIC and one second MIC are set on casing.Directional microphone is arranged in the casing, receives the sound outside the casing simultaneously via first and second MIC.Bonnet is provided with in this casing and hides first and second MIC and directional microphone simultaneously.
Wherein, directional microphone can be contacted with the inner face of casing.
Electronic installation of the present invention can more comprise a sound absorber, is attached at the inner face of bonnet.
Wherein, bonnet can be made by sound absorber.
Electronic installation of the present invention can more comprise a gas permeable material, seals first MIC or second MIC.
Electronic installation of the present invention can more comprise an omni-directional microphone, is arranged in the casing, and one the 3rd MIC more is set on the casing, and omni-directional microphone receives sound via the 3rd MIC.
Wherein, bonnet can hide the 3rd MIC and omni-directional microphone simultaneously.
Electronic installation of the present invention can more comprise a dividing plate, isolates directional microphone and omni-directional microphone.
Wherein, dividing plate can be one-body molded with bonnet, and perhaps dividing plate and casing are one-body molded.
Wherein, omni-directional microphone can be contacted with the inner face of casing.
The installation method of microphone of the present invention is included in one first MIC and one second MIC is set on the casing; In casing, set firmly a directional microphone, and make this directional microphone be right against this first MIC; In this casing, a bonnet covered in simultaneously this first and second MIC and this directional microphone.
The installation method of microphone of the present invention can more comprise the step that a sound absorber is attached at the inner face of this bonnet.
The installation method of microphone of the present invention can more comprise the step of a gas permeable material being sealed this first MIC.
The installation method of microphone of the present invention can more comprise the step of a gas permeable material being sealed this second MIC.
Perhaps, the installation method of microphone of the present invention is included in one first MIC, one second MIC and one the 3rd MIC is set on the casing; In this casing, set firmly a directional microphone, and make this directional microphone be right against this first MIC; In this casing, set firmly an omni-directional microphone, and make this omni-directional microphone be right against the 3rd MIC; Isolate this this omni-directional microphone and this directional microphone; In this casing, a bonnet covered in simultaneously this first, second and third MIC, this omni-directional microphone and this directional microphone.
Wherein, the installation method of above-mentioned microphone can more comprise the step that a sound absorber is attached at the inner face of this bonnet.
Wherein, the installation method of above-mentioned microphone can more comprise the step of a gas permeable material being sealed this first MIC.
Wherein, the installation method of above-mentioned microphone can more comprise the step of a gas permeable material being sealed this second MIC.
Wherein, the installation method of above-mentioned microphone can more comprise the step of a gas permeable material being sealed the 3rd MIC.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly also cooperates appended graphic elaborating.
Description of drawings
Fig. 1 is existing directional microphone schematic diagram;
Fig. 2 A is the partial sectional view of first embodiment of electronic installation of the present invention;
Fig. 2 B is the flow chart of the directional microphone of assembly drawing 2A;
Fig. 3 is the partial sectional view of second embodiment of electronic installation of the present invention;
Fig. 4 is the partial sectional view of the 3rd embodiment of electronic installation of the present invention;
Fig. 5 A and Fig. 5 B are built in the directional microphone of the present invention in the electronic installation of various different profiles;
Fig. 6 A is the partial sectional view of the 4th embodiment of electronic installation of the present invention;
Fig. 6 B is the flow chart of the microphone array of assembly drawing 6A.
The main element symbol description
Prior art
10～directional microphone, 13～MIC
15～MIC
The present invention
20～electronic installation, 21～casing
22～gas permeable material, 23～bonnet
23 '～bonnet, 24～sound absorber
25～directional microphone, 26～space
211～the first MICs, 212～the second MICs
30～electronic installation, 31～casing
33～bonnet, 34～sound absorber
35～directional microphone, 36～space
37～omni-directional microphone, 38～dividing plate
39～space, 311～the first MICs
312～the second MICs 313～the 3rd MIC
Embodiment
See also Fig. 2 A, Fig. 2 A is the partial sectional view according to first embodiment of electronic installation of the present invention.Wherein, be different from the external mode of existing employing, the present invention will be built in the electronic installation 20 in the directional microphone 25, and can not have influence on the reception of sound fully.
Fig. 2 B is the flow chart of the directional microphone of assembly drawing 2A.At first, first MIC 211 and second MIC 212 (step S11) are set on casing 21, in casing 21, set firmly directional microphone 25 then, and make directional microphone 25 be right against first MIC 211 (step S12).On the other hand, sound absorber 24 is attached at the inner face (step S13) of bonnet 23.At last, in casing 21, bonnet 23 covered in simultaneously first and second MIC 211,212 and directional microphone 25 (step S14).
See also Fig. 3, Fig. 3 is the partial sectional view according to second embodiment of electronic installation of the present invention, wherein, gives identical label and omits explanation with Fig. 2 A components identical.Different with first embodiment be in: present embodiment is sealed first and second MIC with gas permeable material 22, and gas permeable material 22 can pass by enable voice, can prevent that again extraneous dust from invading in the electronic installation 20.
See also Fig. 4, Fig. 4 wherein, gives identical label and omits explanation with Fig. 2 A components identical according to the partial sectional view of the 3rd embodiment of electronic installation of the present invention.Different with first embodiment be in: the bonnet 23 ' of present embodiment is directly made by sound absorber, can suppress acoustic reflection equally, avoids sound to form resonance in space 26 and influences the radio reception effect.
Utilize technology of the present invention, can will be built in the directional microphone in the electronic installation, and be not subjected to the influence of casing shape, no matter casing is (as Fig. 5 B) of flat (as Fig. 2 A, Fig. 3, Fig. 4), (as Fig. 5 A) that protrude or depression, can be suitable for the present invention.
See also Fig. 6 A, Fig. 6 A is according to the partial sectional view of the 4th embodiment of electronic installation of the present invention.Present embodiment is to build in the electronic installation 30 in the microphone array (Microphone Array), and this microphone array comprises a directional microphone (Uni-directional Microphone) 35 and one omni-directional microphone (Omni-directional Microphone) 37.Electronic installation 30 has a casing 31, and casing 31 is provided with first MIC 311, second MIC 312 and the 3rd MIC 313.Directional microphone 35 is contacted with the inner face of casing 31 and faces first MIC 311, will receive external sound by first MIC 311 and second MIC 312.Omni-directional microphone 37 is contacted with the inner face of casing 31 and faces the 3rd MIC 313, will receive external sound by the 3rd MIC 313.Bonnet 33 is connected in casing 31 and covers in first, second and third MIC 311,312,313, omni-directional microphone 37 and directional microphone 35 simultaneously.One dividing plate 38 becomes two spaces 36,39 with the internal insulation of bonnet 33, wherein directional microphone 35 is in space 36, and omni-directional microphone 37 is in space 39, and dividing plate 38 has the effect of sound insulation, be used to prevent that sound is delivered to another space from a space wherein, influence the radio reception quality.In space 36, sound absorber 34 is attached at the inner face of bonnet 33, is used to suppress acoustic reflection, avoids sound to form resonance in space 26 and influences the radio reception effect.
Fig. 6 B is the flow chart of the microphone array of assembly drawing 6A.At first, first, second and third MIC 311,312,313 (step S21) is set on casing 31, in casing 31, set firmly directional microphone 35 then, and make directional microphone 35 be right against first MIC 311 (step S22), and in casing 31, set firmly omni-directional microphone 37, and make omni-directional microphone 37 be right against the 3rd MIC 313 (step S23).Isolate omni-directional microphone 37 and directional microphone 35 (step S24) with dividing plate 38.On the other hand, sound absorber 34 is attached at the inner face (step S25) of bonnet 33.At last, in casing 31, bonnet 33 covered in simultaneously first, second and third MIC 311,312,313, omni-directional microphone 37 and directional microphone 35 (step S26).
Same, can seal first, second and third MIC 311,312,313 by gas permeable material (not shown), invade in the electronic installation 30 to prevent extraneous dust.In addition, bonnet 33 also can directly be made by sound absorber, is used to avoid sound to form resonance in space 36 and influences the radio reception effect.
Though disclosed the present invention in conjunction with above preferred embodiment; yet it is not in order to limit the present invention; have in any its affiliated technical field and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can changing arbitrarily and retouching, so protection scope of the present invention should be with appended being as the criterion that claim was defined.
Claims (21)
1. electronic installation comprises:
One casing is provided with one first MIC and one second MIC on this casing;
One directional microphone is arranged in this casing, receives the sound outside this casing simultaneously via this first and second MIC;
One bonnet is arranged in this casing and hides this first and second MIC and this directional microphone simultaneously,
Wherein, this directional microphone only is right against this first MIC in this first MIC and this second MIC.
2. electronic installation as claimed in claim 1, wherein, this directional microphone is contacted with the inner face of this casing.
3. electronic installation as claimed in claim 1, it more comprises a sound absorber, is attached at the inner face of this bonnet.
4. electronic installation as claimed in claim 1, wherein, this bonnet is made by sound absorber.
5. electronic installation as claimed in claim 1, it more comprises a gas permeable material, seals this first MIC.
6. electronic installation as claimed in claim 1, it more comprises a gas permeable material, seals this second MIC.
7. electronic installation as claimed in claim 1, it more comprises an omni-directional microphone, is arranged in this casing, and one the 3rd MIC more is set on this casing, this omni-directional microphone receives this sound via the 3rd MIC.
8. electronic installation as claimed in claim 7, wherein, this bonnet hides the 3rd MIC and this omni-directional microphone simultaneously.
9. electronic installation as claimed in claim 8, it more comprises a dividing plate, isolates this directional microphone and this omni-directional microphone.
10. electronic installation as claimed in claim 9, wherein, this dividing plate and this bonnet are one-body molded.
11. electronic installation as claimed in claim 9, wherein, this dividing plate and this casing are one-body molded.
12. electronic installation as claimed in claim 7, wherein, this omni-directional microphone is contacted with the inner face of this casing.
13. the installation method of a microphone comprises:
One first MIC and one second MIC are set on a casing;
In this casing, set firmly a directional microphone, and make this directional microphone only be right against this first MIC in this first MIC and this second MIC;
In this casing, a bonnet covered in simultaneously this first and second MIC and this directional microphone.
14. the installation method of microphone as claimed in claim 13, it more comprises the step that a sound absorber is attached at the inner face of this bonnet.
15. the installation method of microphone as claimed in claim 13, it more comprises the step of a gas permeable material being sealed this first MIC.
16. the installation method of microphone as claimed in claim 13, it more comprises the step of a gas permeable material being sealed this second MIC.
17. the installation method of a microphone comprises:
One first MIC, one second MIC and one the 3rd MIC are set on a casing;
In this casing, set firmly a directional microphone, and make this directional microphone only be right against this first MIC in this first MIC and this second MIC;
In this casing, set firmly an omni-directional microphone, and make this omni-directional microphone be right against the 3rd MIC;
Isolate this this omni-directional microphone and this directional microphone;
In this casing, a bonnet covered in simultaneously this first, second and third MIC, this omni-directional microphone and this directional microphone.
18. the installation method of microphone as claimed in claim 17, it more comprises the step that a sound absorber is attached at the inner face of this bonnet.
19. the installation method of microphone as claimed in claim 17, it more comprises the step of a gas permeable material being sealed this first MIC.
20. the installation method of microphone as claimed in claim 17, it more comprises the step of a gas permeable material being sealed this second MIC.
21. the installation method of microphone as claimed in claim 17, it more comprises the step of a gas permeable material being sealed the 3rd MIC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610164299XA CN101198235B (en) | 2006-12-08 | 2006-12-08 | Electronic device and method for mounting microphone in the electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610164299XA CN101198235B (en) | 2006-12-08 | 2006-12-08 | Electronic device and method for mounting microphone in the electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101198235A CN101198235A (en) | 2008-06-11 |
| CN101198235B true CN101198235B (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610164299XA Expired - Fee Related CN101198235B (en) | 2006-12-08 | 2006-12-08 | Electronic device and method for mounting microphone in the electronic device |
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| CN (1) | CN101198235B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016095107A1 (en) * | 2014-12-16 | 2016-06-23 | 华为技术有限公司 | Microphone kit and electronic device |
| US10582298B2 (en) | 2015-03-31 | 2020-03-03 | Bose Corporation | Directional acoustic device and method of manufacturing a directional acoustic device |
| CN104822118B (en) * | 2015-05-06 | 2018-11-30 | 歌尔股份有限公司 | A kind of encapsulating structure of MEMS microphone |
| CN104822117B (en) * | 2015-05-06 | 2018-08-03 | 歌尔股份有限公司 | A kind of encapsulating structure of MEMS microphone |
| JP6634354B2 (en) * | 2016-07-20 | 2020-01-22 | ホシデン株式会社 | Hands-free communication device for emergency call system |
| WO2018048438A1 (en) * | 2016-09-12 | 2018-03-15 | Bose Corporation | Directional acoustic device |
| US10887686B2 (en) | 2018-08-28 | 2021-01-05 | Ampacs Corporation | Directional microphone |
| CN110868669A (en) * | 2018-08-28 | 2020-03-06 | 安普新股份有限公司 | Directional microphone |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1510888A (en) * | 2002-12-24 | 2004-07-07 | Lg电子株式会社 | Transmitter-receiver of communicaton terminal |
| CN2691182Y (en) * | 2004-02-17 | 2005-04-06 | 英华达股份有限公司 | Radio receiver structure in mobile phone |
| CN2694649Y (en) * | 2004-04-05 | 2005-04-20 | 辅升电子科技(深圳)有限公司 | Microphone input circuit capable removing noises |
-
2006
- 2006-12-08 CN CN200610164299XA patent/CN101198235B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1510888A (en) * | 2002-12-24 | 2004-07-07 | Lg电子株式会社 | Transmitter-receiver of communicaton terminal |
| CN2691182Y (en) * | 2004-02-17 | 2005-04-06 | 英华达股份有限公司 | Radio receiver structure in mobile phone |
| CN2694649Y (en) * | 2004-04-05 | 2005-04-20 | 辅升电子科技(深圳)有限公司 | Microphone input circuit capable removing noises |
Non-Patent Citations (1)
| Title |
|---|
| 同上. |
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| Publication number | Publication date |
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| CN101198235A (en) | 2008-06-11 |
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