CN101137249A - Earphone - Google Patents
Earphone Download PDFInfo
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- CN101137249A CN101137249A CNA2006101263512A CN200610126351A CN101137249A CN 101137249 A CN101137249 A CN 101137249A CN A2006101263512 A CNA2006101263512 A CN A2006101263512A CN 200610126351 A CN200610126351 A CN 200610126351A CN 101137249 A CN101137249 A CN 101137249A
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Abstract
The invention provides an earphone, comprising a housing, a housing extension portion, a flat plate, a cover, a first and a second loudhailers. The first loudhailer is arranged on the support portion of the flat plate, and is arranged on different surface with the second loudhailer, forms a distance with the listening direction of the earphone in space, gets better layered sense and brings better frequency response in some frequency bands, eliminates interference between loudhailers of different sound field in the earphone, gets better sound field effect.
Description
Technical field
The present invention relates to a kind of earphone, particularly relate to a kind of earphone with a plurality of loud speakers.
Background technology
Along with the progress of numeral science and technology, people's life ﹠ amusement also tends to digitlization gradually.For instance, Video CD (Digital Video Disc generally abbreviates DVD as) player has been image player common in the general family.And because DVD player has had Dolby Digital (Dolby Digital) or Digital Theater System (Digital Theater System basically, generally abbreviate DTS as) decoding function, therefore can decipher digital signal, and the output analog signal makes its sounding to loudspeaker.If will have the digital audio-video entertainment life of higher quality, multichannel (multi-channel) loudspeaker are indispensable outfits, and the loudspeaker of 5.1 sound channels are the multichannel loudspeaker on basis.
Yet, under the situation that is not suitable for utilizing loudspeaker to play sound (for example being can hamper other people to do things), just must use earphone to listen to.Past at will be for example 2.1 sound channels or the multichannel with higher quality (multi-channel) source of sound of 5.1 sound channels be incorporated into design in the less earphone of volume, because it is very little that the volume in the earphone is compared to family's theater, if reach and have quality and the effect of multichannel around audio, mainly be the delay that mode (for example being circuit design) with digital processing is controlled output message, its sound field of exporting is relatively poor.Comparing with the resulting effect of multichannel loudspeaker in family's theater differs greatly really, can't present quality and the effect of multichannel around audio.
Summary of the invention
The object of the present invention is to provide a kind of earphone, to reduce the problem that sound field that a plurality of loud speaker produced interferes with each other.
Another object of the present invention is to provide a kind of earphone, reduce the problem that sound field that a plurality of loud speaker produces interferes with each other.
For reaching above-mentioned or other purpose, the present invention proposes a kind of earphone of a kind of earphone, comprises housing, housing extension portion, flat board, lid, first loud speaker and one second loud speaker.Wherein housing extension portion is the extension of above-mentioned housing.Flat board then is fixed in above-mentioned housing extension portion, and forms a space with housing, in order to form a keynote field.Lid then is fixed in housing extension portion, and is positioned at the dull and stereotyped outside with respect to above-mentioned space, in order to covering shell.And the support sector of first speaker configurations on above-mentioned flat board and is positioned at different surfaces with above-mentioned second loud speaker, so that form distance with the direction of listening to of above-mentioned earphone.
In the above-mentioned earphone, second loud speaker also is disposed on the above-mentioned flat board, is the height of support sector and listen to the distance that direction forms at earphone between first loud speaker and second loud speaker.And first loud speaker and second loud speaker can be the main loudspeaker of 2.1 sound channels or subwoofer one of them.
In the above-mentioned earphone, select among the embodiment one, second speaker configurations is indoor in complex tone, and above-mentioned compound tone chamber is made up of complex tone chamber body and other the 3rd loud speaker and the 4th loud speaker, and wherein above-mentioned complex tone chamber body is fixed on the above-mentioned flat board.In one embodiment, first loud speaker is the main loudspeaker of 5.1 sound channels, and second loud speaker is the subwoofer of 5.1 sound channels.And the 3rd loud speaker and the 4th loud speaker are respectively the mid-or circulating loudspeaker of 5.1 sound channels.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 is the schematic diagram of 2.1 sound channel earphones;
Fig. 2 is the schematic diagram of a kind of 2.1 sound channel earphones of the embodiment of the invention;
Fig. 3 is the schematic diagram of a kind of 5.1 sound channel earphones of the embodiment of the invention.
The main element symbol description
100: earphone
110: headset main body
120: coupling
112: housing
114; Housing extension portion
116: lid
130: main loudspeaker
140: subwoofer
200: earphone
210: headset main body
212: housing
214; Housing extension portion
216: lid
218: flat board
218a: support sector
220: coupling
230: main loudspeaker
240: subwoofer
300: earphone
310: headset main body
312: housing
314; Housing extension portion
316: lid
318: flat board
318a: support sector
320: coupling
330: main loudspeaker
340: compound tone chamber
342: complex tone chamber body
344a, 344b, 344c: sub-loud speaker
Embodiment
Earphone proposed by the invention mainly is continuity by this case inventor at one of optimized design that a series of multi-sound-channel earphone carried out.In earphone proposed by the invention, the characteristic that is had comprises the technology of for example adjusting cavity designed in the earphone or the volume in the chamber and improving sound quality, this can be called the application case of " Headphone structure with compound sound field " with reference to this case inventor in No. 93107621 name of Taiwan number of patent application of application on March 22nd, 2004, No. 93111985 name of Taiwan number of patent application of application on April 29th, 2004 is called the application case of " Headphone structure with compound sound field ", No. 94103553 name of Taiwan number of patent application of application on February 4th, 2005 is called the application case of " multi-sound-channel earphone ", No. 95105609 name of Taiwan number of patent application of application on February 20th, 2006 is called the application case of " multi-sound-channel earphone ", or another Taiwan name of patent application is in the application case content of " earphone with only sound guiding tube of outer chamber ", the content of case adds in this case before this is with all, and no longer superfluous stating.
In above-mentioned designing technique at multi-sound-channel earphone, all be in order to pursue in the limited earphone in space, can produce and more become perfect, just have more the sound field of spatial impression and telepresenc, make that the sound field in the earphone is more approaching by the resulting effect of multichannel loudspeaker in family's theater, for example multichannel is around sound fields such as audios.And any improvement all can trend towards this target.And in earphone proposed by the invention, mainly be to utilize the configuration on the space to reach more have levels sense and the next better frequency response in some frequency band upper erengy band, get rid of the loud speaker interference each other that produces different sound fields in the earphone, and reach better sound field effect.
For the effect that more has levels sense and avoid interference is reached in the configuration that reaches on the space, in earphone 200 of the present invention, mainly be that one of them is configured in the extension tone chamber 213 in the housing extension portion 214 with main loudspeaker 230 and subwoofer 240, when main loudspeaker 230 and subwoofer 240 are sounded simultaneously, the sound field that is produced is owing to there is the last difference of some distances, therefore can produce the sound field that has more the mellow and full abundant and sense that has levels.
For example the source of sound with 2.1 sound channels is an example, mainly provide to main loudspeaker and supper bass loudspeaker, so the design on the earphone must be disposed this two kinds of loudspeaker.The earphone of this 2.1 sound channel please refer to the Headphone structure 100 of Fig. 1, and this is shown in Figure 1 only to show a wherein side of earphone, will be appreciated that it is that the structure of the another side that does not show is same as shown in Figure 1 naturally, will repeat no more herein but be familiar with this operator.
And the earphone 100 of this 2.1 sound channel comprises that headset main body 110 and coupling 120 form.This headset main body 110 mainly is made up of housing 112, housing extension portion 114 and lid 116, and housing extension portion 114 is extensions of housing 112 and is connected with lid 116.There is a flat board 118 headset main body 110 inside in order to fixedly main loudspeaker 130 and subwoofer 140.Main loudspeaker 130 is disposed in the headset main body 110 with subwoofer 140, and the source of sound of 2.1 sound channels is provided by coupling 120.When earphone 100 was connected to the source of sound of 2.1 sound channels, the message of different sound channels can export main loudspeaker 130 and subwoofer 140 respectively to, but and then made user's uppick than better tonequality of three-dimensional sound and three-dimensional effect.
From then in the earphone 100 as can be known, main loudspeaker 130 is to be disposed on the flat board 118 of headset main body 110 inside with subwoofer 140, arranges at grade side by side, so that the direction A that listens to the user sounds.When main loudspeaker 130 and subwoofer 140 are sounded simultaneously, because these two loud speakers are in the same plane, therefore the difference that on same direction, does not have any sound field degree of depth, so, keynote chamber 111 in headset main body 110, and the disturbed condition that can produce sound field in the extension tone chamber 113 in housing extension portion 114, and then the sound field that earphone 100 is sent is not so good as expection, even may cause the effect of sound field bad because of interference, particularly in the scope of low frequency.
For the source of sound that makes multichannel produces the more mellow and fuller sound field that enriches and have levels sense in earphone, the present invention proposes a kind of structure of earphone, mainly is to utilize the configuration on the space to reach the effect that more has levels sense and avoid interference.
For example at the earphone of 2.1 sound channels, please refer to 2.1 sound channel earphone schematic diagrames of the preferred embodiment of the present invention that Fig. 2 illustrates.Only show a wherein side of earphone of the present invention though it should be noted that Fig. 2, have the knack of this skill person and will be appreciated that the structure of the opposite side that does not show is same as shown in Figure 2, will repeat no more herein.
Please refer to Fig. 2, the earphone 200 of this 2.1 sound channel comprises that headset main body 210 and coupling 220 form.This headset main body 210 mainly is made up of housing 212, housing extension portion 214 and lid 216, and housing extension portion 214 is extensions of housing 212 and is connected with lid 216.There is a flat board 218 headset main body 210 inside in order to fixedly main loudspeaker 230 and subwoofer 240.Main loudspeaker 230 is disposed in the headset main body 210 with subwoofer 240, and the source of sound of 2.1 sound channels is provided by coupling 220.When earphone 200 was connected to the source of sound of 2.1 sound channels, the message of different sound channels can export main loudspeaker 230 and subwoofer 240 respectively to, but and then made user's uppick than stereo better tonequality and three-dimensional effect.In addition, main loudspeaker 230 can exchange with the position of subwoofer 240, and just in another embodiment, both allocation positions are to exchange, and this still belongs in the category of the present invention.
Reach the effect of the sense that more has levels and avoid each other interference in order to reach configuration on the space, in the earphone 200 of the present invention, mainly be that one of them is configured in the extension tone chamber 213 in the housing extension portion 214 with main loudspeaker 230 and subwoofer 240, allow the last difference of distance of having living space each other.When main loudspeaker 230 and subwoofer 240 were sounded simultaneously, the sound field that is produced was owing to there is some spaces difference last with distance, can produce the sound field that has more the mellow and full abundant and sense that has levels.
In the earphone 200 of present embodiment, though main loudspeaker 230 still is fixed on dull and stereotyped 218 with subwoofer 240, but more comprise a 218a of support sector on dull and stereotyped 218, be higher than dull and stereotyped 218 plane, main loudspeaker 230 then is fixed on the 218a of this support sector.Just, main loudspeaker 230 is disposed on the different planes with subwoofer 240, as shown in Figure 2, mainly is that main loudspeaker 230 is configured in the extension tone chamber 213 in the housing extension portion 214, allows the last difference of distance of having living space each other.Be compared to the direction B that the user listens to, main loudspeaker 230 is listened the hearer than subwoofer 240 is more approaching.Therefore, when main loudspeaker 230 was sounded at the same time with subwoofer 240, the sound field that is produced was not easy to interfere with each other because the last difference of some distances is arranged, the generally speaking more mellow and fuller abundant and sense that has levels of produced simultaneously sound field.Further finding that the earphone 200 of present embodiment more highlights its effect in the scope of low frequency, extraordinary frequency response is arranged in the actual experiment.
Reaffirm that at this main loudspeaker 230 can exchange with the position of subwoofer 240, this can optionally design and adjust, and for example this earphone is to belong to the earphone that main sound channel is the master, or emphasizes the earphone of supper bass effect.Just in another embodiment, both allocation positions are to exchange.Just, also subwoofer 240 can be configured in the extension tone chamber 213 in the housing extension portion 214, allow main loudspeaker 230 and subwoofer 240 have living space apart from last difference.Be compared to the direction B that the user listens to, subwoofer 240 is listened the hearer than main loudspeaker 230 is more approaching.
For the source of sound that makes multichannel produces the more mellow and fuller sound field that enriches and have levels sense in earphone, Headphone structure proposed by the invention, mainly be to utilize the configuration on the space to reach the effect that more has levels sense and avoid interference, this also is useful in the earphone of 5.1 sound channels or 7.1 sound channels or the like multichannel, particularly be useful in the present invention and belong to the mentioned multi-sound-channel earphone design of a series of preceding case together, at this only with wherein an embodiment explanation, in the earphone of right all 5.1 sound channels or 7.1 sound channels or the like multichannel, particularly all can use innovation of the present invention in the mentioned multi-sound-channel earphone design of the preceding case of all these series and further make multi-sound-channel earphone produce better effect.
In the explanation embodiment of this proposition, please refer to Fig. 3, illustrate schematic diagram into the 5.1 sound channel earphones of one embodiment of the invention.Identical, though Fig. 3 only shows a wherein side of earphone of the present invention, be familiar with this operator and will be appreciated that the structure of the opposite side that does not show is same as shown in Figure 3, will repeat no more herein.
Please refer to Fig. 3, the earphone 300 of this 5.1 sound channel comprises that headset main body 310 and coupling 320 form.This headset main body 310 mainly is made up of housing 312, housing extension portion 314 and lid 316, and housing extension portion 314 is extensions of housing 312 and is connected with lid 316.There is a flat board 318 headset main body 310 inside in order to fixedly a main loudspeaker 330 and a compound tone chamber 340.This compound tone chamber 340 is made up of complex tone chamber body 342 and a plurality of sub-loud speaker 344a, 344b and 344c.
Complex tone chamber body 342 is fixed on dull and stereotyped 318, and the exit face of compound tone chamber 340 is to the direction of listening the hearer.Sub-loud speaker 344a, 344b and 344c then are fixed in the complex tone chamber body 342.And this a little loud speaker can be for example subwoofer 344a, the first loud speaker 344b and second loud speaker 344c or the like.As shown in Figure 3, subwoofer 344a is disposed at the rear end of complex tone chamber body 342, the first loud speaker 344b and the second loud speaker 344c then are disposed at the relative both sides of complex tone chamber body 342 respectively, this can be the mid-of 5.1 sound channel earphones or around (surround) loudspeaker one of them.Yet this embodiment and Fig. 3 are in order to describe the present invention in order to explanation, are not in order to limit the present invention.
And the configuration of main loudspeaker 330 and compound tone chamber 340, the size in spaces in the complex tone chamber body 342 for example, position configuration of sub-loud speaker 344a～344c or the like design, can with reference to the invention belongs to the mentioned multi-sound-channel earphone design of case before a series of all, for example in " the Headphone structure " of No. the 93107621st, Taiwan number of patent application with compound sound field, propose to adjust cavity designed in the earphone or the volume in the chamber and improve the technology of sound quality, or can produce different effects with reference to the arrangement of all earphone positions that other preceding case is mentioned, " the Headphone structure " of No. the 93107621st, Taiwan number of patent application for example with compound sound field, " the Headphone structure " that No. the 93111985th, number of patent application with compound sound field, " multi-sound-channel earphone " that No. the 94103553rd, number of patent application, or in " multi-sound-channel earphone " of No. the 95105609th, number of patent application.
In the earphone 300 of present embodiment, compound tone chamber 340 is fixed on dull and stereotyped 318, and main loudspeaker 330 then is fixed on the 318a of support sector on dull and stereotyped 318, is higher than dull and stereotyped 318 plane.Just, main loudspeaker 330 is disposed on the different planes with compound tone chamber 340, as shown in Figure 3, mainly is that main loudspeaker 330 is configured in the extension tone chamber 313 in the housing extension portion 314, allows the last difference of distance of having living space each other.Be compared to the direction C that the user listens to, main loudspeaker 330 is listened the hearer than compound tone chamber 340 is more approaching.Therefore, when main loudspeaker 330 was sounded at the same time with compound tone chamber 340, the sound field that is produced was not easy to interfere with each other because the last difference of some distances is arranged, the generally speaking more mellow and fuller abundant and sense that has levels of produced simultaneously sound field.
Though disclosed the present invention in conjunction with above preferred embodiment; yet it is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention should be with being as the criterion that claim was defined.
Claims (9)
1. earphone comprises:
One housing;
One housing extension portion is the extension of above-mentioned housing;
One flat board is fixed in above-mentioned housing extension portion, and forms a space with above-mentioned housing, in order to form a keynote field;
One lid is fixed in above-mentioned housing extension portion, and is positioned at the outside of above-mentioned flat board with respect to above-mentioned space, in order to cover above-mentioned housing; And
One first loud speaker and one second loud speaker, the support sector of wherein above-mentioned first speaker configurations on above-mentioned flat board, and be positioned at different surfaces with above-mentioned second loud speaker is so that form a distance with the direction of listening to of above-mentioned earphone.
2. earphone as claimed in claim 1, wherein above-mentioned second loud speaker also is disposed on the above-mentioned flat board, is the height of above-mentioned support sector and listen to the distance that direction forms at above-mentioned earphone between above-mentioned first loud speaker and second loud speaker.
3. earphone as claimed in claim 2, wherein above-mentioned first loud speaker are the main loudspeaker of 2.1 sound channels.
4. earphone as claimed in claim 3, wherein above-mentioned second loud speaker are the subwoofer of 2.1 sound channels.
5. earphone as claimed in claim 2, wherein above-mentioned first loud speaker are the subwoofer of 2.1 sound channels.
6. earphone as claimed in claim 3, wherein above-mentioned second loud speaker are the main loudspeaker of 2.1 sound channels.
7. earphone as claimed in claim 1, wherein above-mentioned second speaker configurations is indoor in a complex tone, and above-mentioned compound tone chamber is made up of a complex tone chamber body and other one the 3rd loud speaker and one the 4th loud speaker, and wherein above-mentioned complex tone chamber body is fixed on the above-mentioned flat board.
8. earphone as claimed in claim 7, wherein above-mentioned first loud speaker is the main loudspeaker of 5.1 sound channels, and second loud speaker is the subwoofer of 5.1 sound channels.
9. earphone as claimed in claim 8, wherein above-mentioned the 3rd loud speaker and the 4th loud speaker are respectively the mid-and circulating loudspeaker of 5.1 sound channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101263512A CN101137249B (en) | 2006-08-30 | 2006-08-30 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101263512A CN101137249B (en) | 2006-08-30 | 2006-08-30 | Earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101137249A true CN101137249A (en) | 2008-03-05 |
| CN101137249B CN101137249B (en) | 2012-01-04 |
Family
ID=39161010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101263512A Expired - Fee Related CN101137249B (en) | 2006-08-30 | 2006-08-30 | Earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101137249B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102790929A (en) * | 2011-05-18 | 2012-11-21 | 友祥科技股份有限公司 | Multi-channel earphone structure with ceramic loudspeaker |
| CN104936054A (en) * | 2015-04-28 | 2015-09-23 | 西安慕声电子科技有限公司 | Modularized profiling earphone and manufacturing method |
| CN105611440A (en) * | 2010-04-19 | 2016-05-25 | 海宝拉株式会社 | Ear microphone |
| CN115002590A (en) * | 2021-09-22 | 2022-09-02 | 北京荣耀终端有限公司 | Loudspeaker module and earphone |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6856690B1 (en) * | 2002-01-09 | 2005-02-15 | Plantronis, Inc. | Comfortable earphone cushions |
| CN100525510C (en) * | 2004-05-09 | 2009-08-05 | 固昌通讯股份有限公司 | Earphone structure with compound sound field |
| EP1608204A1 (en) * | 2004-06-09 | 2005-12-21 | Jui-Shu Huang | Headphones with a multichannel guiding mechanism |
-
2006
- 2006-08-30 CN CN2006101263512A patent/CN101137249B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611440A (en) * | 2010-04-19 | 2016-05-25 | 海宝拉株式会社 | Ear microphone |
| CN105611440B (en) * | 2010-04-19 | 2019-01-11 | 海宝拉株式会社 | headset |
| CN102790929A (en) * | 2011-05-18 | 2012-11-21 | 友祥科技股份有限公司 | Multi-channel earphone structure with ceramic loudspeaker |
| WO2012155303A1 (en) * | 2011-05-18 | 2012-11-22 | 友祥科技股份有限公司 | Multi-channel ceramic loudspeaker earphone structure |
| KR101527314B1 (en) * | 2011-05-18 | 2015-06-09 | 아바테크 일렉트로닉스 컴퍼니 리미티드 | Multi-channel ceramic loudspeaker earphone structure |
| CN102790929B (en) * | 2011-05-18 | 2015-08-19 | 友祥科技股份有限公司 | Multichannel ceramic horn earphone |
| CN104936054A (en) * | 2015-04-28 | 2015-09-23 | 西安慕声电子科技有限公司 | Modularized profiling earphone and manufacturing method |
| CN104936054B (en) * | 2015-04-28 | 2018-02-27 | 西安慕声电子科技有限公司 | A kind of modularization profiling earphone and preparation method |
| CN115002590A (en) * | 2021-09-22 | 2022-09-02 | 北京荣耀终端有限公司 | Loudspeaker module and earphone |
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| Publication number | Publication date |
|---|---|
| CN101137249B (en) | 2012-01-04 |
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Granted publication date: 20120104 Termination date: 20130830 |