CN203193848U - Denoising earphone and earphone plug thereof - Google Patents

Denoising earphone and earphone plug thereof Download PDF

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Publication number
CN203193848U
CN203193848U CN 201320190087 CN201320190087U CN203193848U CN 203193848 U CN203193848 U CN 203193848U CN 201320190087 CN201320190087 CN 201320190087 CN 201320190087 U CN201320190087 U CN 201320190087U CN 203193848 U CN203193848 U CN 203193848U
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CN
China
Prior art keywords
noise
headset plug
cancellation module
noise cancellation
electronic equipment
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Expired - Fee Related
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CN 201320190087
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Chinese (zh)
Inventor
黄勳德
李健強
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Anpac Semiconductor Ltd
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Anpac Semiconductor Ltd
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Priority to CN 201320190087 priority Critical patent/CN203193848U/en
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Publication of CN203193848U publication Critical patent/CN203193848U/en
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  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

Disclosed is a denoising earphone. The denoising earphone comprises an earphone plug (10), an audio play unit (50), and a denoising module (60), wherein the audio play unit (50) and the denoising module (60) are connected with the earphone plug; the earphone plug (10) is used for being connected to an electronic device to receive audio signals, the audio play unit (50) is used for playing the audio signals, and the denoising module (60) is used for eliminating the outside noise; and the earphone plug (10) further comprises a power supply (16) that is used for connecting the denoising module (60) with the power supply of the electronic device to use the power supply of the electronic device to supply power for the denoising module (60).

Description

Noise cancelling headphone and headset plug thereof
Technical field
The utility model relates to field of audio devices, relates in particular to a kind of noise cancelling headphone and headset plug thereof.
Background technology
Earphone is one of of paramount importance accessories of electronic equipment commonly used such as mobile phone.Increasing people's custom noisy environment (for example on bus, on the train or other vehicles) in utilize intelligent terminal such as mobile phone to make a phone call, listen to the music or see video etc., all need wear earphone to isolate outside noise, cause the demand of noise cancelling headphone is increased rapidly.
Be different from common earphone, noise cancelling headphone also is provided with for the noise cancellation module of eliminating noise outside existing headset plug and audio playing unit.This noise like cancellation module need use special power supply, and these power supplys comprise battery and voltage transitions and voltage stabilizing circuit usually, makes overall dimension, weight and the cost of noise cancelling headphone compare all increase to some extent with common headphones.Simultaneously, the voltage that battery commonly used provides is general and be not suitable for directly driving this noise like cancellation module, therefore the voltage that needing that also voltage conversion circuit is set provides battery is adjusted to and is fit to the scope that noise cancellation module is used, this has just caused the complicated of noise cancelling headphone structure more, cause amount of parts more, be difficult for large-scale production, cost is higher, and the user uses problems such as carrying inconvenience.
The utility model content
The technical problems to be solved in the utility model is, needs the configure dedicated power supply at the noise cancelling headphone of prior art and causes the defective of a series of problems, and a kind of noise cancelling headphone that need not to arrange power source special is provided.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of noise cancelling headphone is provided, comprises headset plug, audio playing unit and noise cancellation module, described audio playing unit and described noise cancellation module all are connected with described headset plug; Described headset plug is used for being connected to electronic equipment with received audio signal, and described audio playing unit is used for playing described audio signal, and described noise cancellation module is used for eliminating outside noise; Described headset plug also comprises for described noise cancellation module is connected to the power supply of described electronic equipment, thereby utilizes the power supply of described electronic equipment to the power end of described noise cancellation module power supply.
Preferably, described headset plug comprises the header body of column, and described power end is arranged at described header body top.
Preferably, also be provided with microphone end, dissipating public loop end, R channel end, L channel end on the described header body; Described microphone end, dissipating public loop end, R channel end, L channel end and power end are successively set on the outer surface of described header body along the direction from described header body base portion to described header body top, and in described microphone end, dissipating public loop end, R channel end, L channel end and the power end any adjacent setting be provided with dead ring between the two.
Preferably, also be provided with dissipating public loop end, microphone end, R channel end, L channel end on the described header body; Described dissipating public loop end, microphone end, R channel end, L channel end and power end are successively set on the outer surface of described header body along the direction from described header body base portion to described header body top, and in described dissipating public loop end, microphone end, R channel end, L channel end and the power end any adjacent setting be provided with dead ring between the two.
Preferably, described noise cancellation module comprises for the noise of eliminating outside noise and eliminates the unit and eliminate with described noise that the unit links to each other and be used for the audio frequency amplifier of the audio signal that the described headset plug of amplification receives.
Preferably, described headset plug also comprises the base that is connected with described header body, and described noise cancellation module is installed in the described base.
Preferably, described noise cancellation module is installed in the described audio playing unit.
Preferably, described noise cancelling headphone also comprises and being connected between described headset plug and the described audio playing unit, is used for the control unit of on off state, broadcast volume and the broadcast tonequality of the described audio playing unit of control.
Preferably, described noise cancellation module is installed in the described control unit.
Preferably, described noise cancellation module is connected between described headset plug and the described control unit, or is connected between described control unit and the described audio playing unit.
The utility model also provides a kind of headset plug, be used for audio playing unit and noise cancellation module are connected to electronic equipment, described audio playing unit is used for playing the audio signal that receives from described electronic equipment by described headset plug, and described noise cancellation module is used for eliminating outside noise; Described headset plug also comprises for described noise cancellation module is connected to the power supply of described electronic equipment, thereby utilizes the power supply of described electronic equipment to the power end of described noise cancellation module power supply.
Preferably, in other embodiments, described headset plug and power end thereof are not limited in the power supply that is connected to electronic equipment for the noise cancellation module with above-mentioned noise cancelling headphone, also can be used for other are needed the electronic equipment accessory (portable speaker for example of power supply, perhaps be used for connecting the ANTENN AUDIO reflector of wireless headset or wireless speaker) be connected to the power supply of described electronic equipment, thus utilize the power supply of described electronic equipment to power to these electronic equipment accessories.
The noise cancelling headphone that the utility model provides and headset plug thereof have the following advantages or beneficial effect: by the power end that increases at headset plug, make noise cancelling headphone obtain power supply from electronic equipment by power end and use for its noise cancellation module, thereby eliminate noise.So just can save battery and voltage transitions and voltage stabilizing circuit in the noise cancellation module of existing noise cancelling headphone, simplify overall structure, use conveniently, and reduce manufacturing cost.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the accompanying drawing of required use is done simple the introduction in will describing embodiment below, obviously, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings, in the accompanying drawing:
Fig. 1 is the structural representation of the noise cancelling headphone that provides of the utility model one preferred embodiment;
Fig. 2 is the concrete structure schematic diagram of headset plug in the noise cancelling headphone shown in Figure 1;
Fig. 3 is the concrete structure schematic diagram of headset plug in the noise cancelling headphone that provides of another preferred embodiment of the utility model;
Fig. 4 is the functional module block diagram of noise cancellation module in the noise cancelling headphone shown in Figure 1.
Being labeled as in the accompanying drawing: 10-headset plug, 11-header body, 12-microphone end, 13-dissipating public loop end, 14-R channel end, 15-L channel end, the 16-power end, the 17-dead ring, 18-base, 30-control unit, the 50-audio playing unit, the 60-noise cancellation module, the 61-noise is eliminated unit, 62-audio frequency amplifier.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, the various embodiment that hereinafter will describe will be with reference to corresponding accompanying drawing, these accompanying drawings have constituted the part of embodiment, have wherein described and have realized the various embodiment that the utility model may adopt.Should understand, also can use other embodiment, perhaps this paper listed examples be carried out modification on the 26S Proteasome Structure and Function, and can not break away from scope of the present utility model and essence.
As shown in Figure 1, a preferred embodiment of the present utility model provides a kind of noise cancelling headphone, and it comprises headset plug 10, control unit 30 and the audio playing unit 50 that connects successively.With received audio signal, audio playing unit 50 comprises loud speaker but headset plug 10 is for the electronic equipment (for example mobile phone, PC, notebook computer, multimedia player etc.) that is connected to displaying audio file, is used for playing described audio signal.Control unit 30 comprises for the switch of control audio playing unit 50, volume regulates button or knob, tonequality adjusting button or knob, and is used for the microphone to the electronic equipment input speech signal.Because these elements of control unit 30 all arrange according to prior art, therefore repeat no more here.
See also Fig. 4, this noise cancelling headphone also comprises noise cancellation module 60, and this noise cancellation module 60 electrically connects with headset plug 10 and audio playing unit 50, is used for eliminating extraneous noise, the external environmental noise that ear is heard reduces greatly, reaches gratifying audibility.Particularly, this noise cancellation module 60 comprises noise elimination unit 61 and the audio frequency amplifier 62 of mutual electric connection.This noise is eliminated unit 61 and is comprised noise canceller circuit, be used for a remove noise cancellation signal opposite with the outside noise signal phase and be superimposed upon the audio signal that headset plug 10 receives, the outside noise that ear is heard reduces greatly, thereby can more clearly hear the sound that audio signal that headset plug 10 receives plays out via audio playing unit 50.This audio frequency amplifier 62 is used for that noise is eliminated unit 61 and carries out the amplification of prearranged multiple from the audio signal that headset plug 10 receives, audio signal transmission after will amplifying is again play to audio playing unit 50, to obtain better audio signal play quality.
As shown in Figure 2, this headset plug 10 comprises the header body 11 of column, is used for inserting for example earphone socket of mobile phone of electronic equipment.The outer surface of this header body 11 is provided with a plurality of be used to the link of setting up dissimilar electric connections, is followed successively by microphone end 12, dissipating public loop end 13, R channel end 14, L channel end 15 and power end 16 according to the order from header body 11 base portions to header body 11 tops.Wherein the order that arranges of microphone end 12, dissipating public loop end 13, R channel end 14, L channel end 15 is identical with present a kind of four-part form earphone socket standard (hereinafter to be referred as first standard) commonly used.Therefore, the electronic equipment with Novel earphone socket corresponding with this headset plug 10 can compatiblely use noise cancelling headphone shown in Figure 1 and have the general earphone of this first standard headset plug.Described and this headset plug 10 corresponding Novel earphone sockets are to cooperate these headset plug 10 designs, have five pins, the order that arranges of these five pins is from being followed successively by microphone pin, dissipating public loop pin, R channel pin, L channel pin and power pin outside to inside.
It is to be noted, the link set-up mode of described noise cancelling headphone is not limited in mode shown in Figure 2, in other embodiments, can also correspondingly adjust the link set-up mode of described noise cancelling headphone according to more present headset plug standards (for example existing four-part form headset plug standard) commonly used, to improve and the compatibility of the novel five-part form earphone socket that the headset plug of the noise cancelling headphone that the utility model provides is corresponding, make described novel five-part form earphone socket and existing syllogic, four-part form headset plug and emerging five-part form headset plug all can be used, and details can be with reference to another piece patent application document relevant with the utility model.As shown in Figure 3, another embodiment of the present utility model provides another kind of noise cancelling headphone, it has replaced headset plug 10 with another headset plug 10a that the difference of noise cancelling headphone shown in Figure 1 only is to have different link set-up modes, so the concrete structure that Fig. 3 only needs this headset plug 10a is shown gets final product.This headset plug 10a also comprises header body 11 and is arranged on a plurality of be used to the link of setting up dissimilar electric connections on header body 11 outer surfaces, is respectively microphone end 12, dissipating public loop end 13, R channel end 14, L channel end 15 and power end 16.But in this headset plug 10a, the set-up mode of described a plurality of links is to set gradually dissipating public loop end 13, microphone end 12, R channel end 14, L channel end 15 and power end 16 according to the order from header body 11 base portions to header body 11 tops.Wherein dissipating public loop end 13, microphone end 12, R channel end 14, L channel end 15 order and present another kind four-part form earphone socket standard (hereinafter to be referred as second standard) commonly used is set is identical.Therefore, the electronic equipment with Novel earphone socket corresponding with this headset plug 10a can compatiblely use the noise cancelling headphone with this headset plug 10a and the general earphone with this second standard headset plug.The described Novel earphone socket corresponding with this headset plug 10a is to cooperate this headset plug 10a design, have five pins, the order that arranges of these five pins is from being followed successively by dissipating public loop pin, microphone pin, R channel pin, L channel pin and power pin outside to inside.
The main improvement of this noise cancelling headphone is power end 16, this power end 16 is arranged at the top (namely foremost) of header body 11, when inserting the earphone socket of electronic equipment, described header body 11 is connected with the power supply (for example battery) of electronic equipment, to obtain power supply from electronic equipment.Like this, when this noise cancelling headphone is connected to electronic equipment with playing audio signal, just can be transferred to noise cancellation module 60 to the supply voltage that obtains from electronic equipment by this power end 16, use as working power for noise cancellation module 60, and need not for noise cancellation module 60 special-purpose power supply to be set separately.Like this, this noise cancellation module 60 does not just need special power supply is set, and is conducive to the convenience of simplifying hardware configuration, reducing cost, improve use.
In addition, in headset plug 10 and 10a that above-mentioned two noise cancelling headphone embodiment adopt, on the described header body 11 in described microphone end 12, dissipating public loop end 13, R channel end 14, L channel end 15 and power end 16 any adjacent setting all be provided with dead ring 17 between the two.These dead rings 17 are used for above-mentioned each link (12/13/14/15/16) electrical isolation is each other prevented short circuit phenomenon.In addition, as shown in Figures 2 and 3, this headset plug 10 and 10a can also comprise and the header body 11 coaxial disc-shaped base that are connected 18 that these base 18 usefulness insulating material are made, and can be this headset plug 10 of taking and facilitate.
In the present embodiment, in order to simplify the structure of noise cancelling headphone, noise cancellation module 60 can be installed in audio playing unit 50 inside, perhaps control unit 30 inside, perhaps base 18 inside.In other embodiments, noise cancellation module 60 also can independently arrange outside audio playing unit 50, control unit 30 and headset plug 10, during assembling, noise cancellation module 60 can be connected between headset plug 10 and the control unit 30, or be connected between control unit 30 and the audio playing unit 50.
As shown in Figure 1, the quantity of audio playing unit described in the present embodiment 50 is two, and one of them audio playing unit 50 directly electrically connects with described headset plug 10.50 of another audio playing units electrically connect via described control unit 30 and described headset plug 10.In other embodiments, also two described audio playing units 50 all can be electrically connected via described control unit 30 and described headset plug 10.
In the noise cancelling headphone that the utility model provides, make noise cancelling headphone directly obtain power supply from electronic equipment by the power end 16 that increases at headset plug 10 and use for its noise cancellation module 60, thereby eliminate noise.So just can save battery and voltage transitions and voltage stabilizing circuit in the existing noise cancelling headphone control unit, simplify overall structure, use conveniently, and reduce manufacturing cost.
In other embodiments, described headset plug 10 and power end 16 thereof are not limited in for the power supply that the noise cancellation module 60 of above-mentioned noise cancelling headphone is connected to electronic equipment, also can be used for other are needed the electronic equipment accessory (portable speaker for example of power supply, perhaps be used for connecting the ANTENN AUDIO reflector of wireless headset or wireless speaker), be connected to the power supply of electronic equipment, thereby utilize the power supply of electronic equipment to power to these electronic equipment accessories.
The above only is preferred embodiment of the present utility model, and those skilled in the art know, under the situation that does not break away from spirit and scope of the present utility model, can carry out various changes or be equal to replacement these features and embodiment.In addition, under instruction of the present utility model, can make amendment to adapt to concrete situation and material to these features and embodiment and can not break away from spirit and scope of the present utility model.Therefore, the utility model is not subjected to the restriction of specific embodiment disclosed herein, and all interior embodiment of claim scope that fall into the application belong to protection range of the present utility model.

Claims (12)

1. a noise cancelling headphone comprises headset plug (10), audio playing unit (50) and noise cancellation module (60), and described audio playing unit (50) and described noise cancellation module (60) all are connected with described headset plug; Described headset plug (10) is used for being connected to electronic equipment with received audio signal, and described audio playing unit (50) is used for playing described audio signal, and described noise cancellation module (60) is used for eliminating outside noise; It is characterized in that: described headset plug (10) also comprises for described noise cancellation module (60) is connected to the power supply of described electronic equipment, thereby utilizes the power supply of described electronic equipment to the power end (16) of described noise cancellation module (60) power supply.
2. noise cancelling headphone as claimed in claim 1, it is characterized in that: described headset plug (10) comprises the header body (11) of column, described power end (16) is arranged at described header body (11) top.
3. noise cancelling headphone as claimed in claim 2 is characterized in that: also be provided with microphone end (12), dissipating public loop end (13), R channel end (14), L channel end (15) on the described header body (11); Described microphone end (12), dissipating public loop end (13), R channel end (14), L channel end (15) and power end (16) are successively set on the outer surface of described header body (11) along the direction from described header body (11) base portion to described header body (11) top, and in described microphone end (12), dissipating public loop end (13), R channel end (14), L channel end (15) and the power end (16) any adjacent setting be provided with dead ring (17) between the two.
4. noise cancelling headphone as claimed in claim 2 is characterized in that: also be provided with dissipating public loop end (13), microphone end (12), R channel end (14), L channel end (15) on the described header body (11); Described dissipating public loop end (13), microphone end (12), R channel end (14), L channel end (15) and power end (16) are successively set on the outer surface of described header body (11) along the direction from described header body (11) base portion to described header body (11) top, and in described dissipating public loop end (13), microphone end (12), R channel end (14), L channel end (15) and the power end (16) any adjacent setting be provided with dead ring (17) between the two.
5. noise cancelling headphone as claimed in claim 1 is characterized in that: described noise cancellation module (60) comprises for the noise of eliminating outside noise to be eliminated unit (61) and eliminates with described noise that unit (61) links to each other and the audio frequency amplifier (62) of the audio signal that receives for the described headset plug of amplification (10).
6. noise cancelling headphone as claimed in claim 2, it is characterized in that: described headset plug (10) also comprises the base (18) that is connected with described header body (11), and described noise cancellation module (60) is installed in the described base (18).
7. noise cancelling headphone as claimed in claim 1, it is characterized in that: described noise cancellation module (60) is installed in the described audio playing unit (50).
8. noise cancelling headphone as claimed in claim 1, it is characterized in that: described noise cancelling headphone also comprises and being connected between described headset plug (10) and the described audio playing unit (50), is used for the control unit (30) of on off state, broadcast volume and the broadcast tonequality of the described audio playing unit of control (50).
9. noise cancelling headphone as claimed in claim 8, it is characterized in that: described noise cancellation module (60) is installed in the described control unit (30).
10. noise cancelling headphone as claimed in claim 8, it is characterized in that: described noise cancellation module (60) is connected between described headset plug (10) and the described control unit (30), or is connected between described control unit (30) and the described audio playing unit (50).
A 11. headset plug (10), be used for audio playing unit (50) and noise cancellation module (60) are connected to electronic equipment, described audio playing unit (50) is used for playing the audio signal that receives from described electronic equipment by described headset plug (10), and described noise cancellation module (60) is used for eliminating outside noise; It is characterized in that: described headset plug (10) also comprises for described noise cancellation module (60) is connected to the power supply of described electronic equipment, thereby utilizes the power supply of described electronic equipment to the power end (16) of described noise cancellation module (60) power supply.
12. headset plug as claimed in claim 11 (10), it is characterized in that: described power end (16) also is used for being connected to the power supply of described electronic equipment with portable speaker or for the ANTENN AUDIO reflector that connects wireless headset or wireless speaker, thereby utilizes the power supply of described electronic equipment to power to described portable speaker or ANTENN AUDIO reflector.
CN 201320190087 2013-02-07 2013-04-16 Denoising earphone and earphone plug thereof Expired - Fee Related CN203193848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320190087 CN203193848U (en) 2013-02-07 2013-04-16 Denoising earphone and earphone plug thereof

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201320072088.9 2013-02-07
CN201320072088 2013-02-07
CN 201320190087 CN203193848U (en) 2013-02-07 2013-04-16 Denoising earphone and earphone plug thereof

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105554606A (en) * 2015-12-15 2016-05-04 广州三星通信技术研究有限公司 Digital earphone and electronic device
CN107105360A (en) * 2017-06-20 2017-08-29 惠州Tcl移动通信有限公司 A kind of Anti-interference earphone system and its anti-interference method
CN110234046A (en) * 2019-06-13 2019-09-13 邝建红 A kind of interpretation method based on binary channels earphone, device and system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105554606A (en) * 2015-12-15 2016-05-04 广州三星通信技术研究有限公司 Digital earphone and electronic device
CN105554606B (en) * 2015-12-15 2019-03-12 广州三星通信技术研究有限公司 Digital earphone and electronic equipment
CN107105360A (en) * 2017-06-20 2017-08-29 惠州Tcl移动通信有限公司 A kind of Anti-interference earphone system and its anti-interference method
CN110234046A (en) * 2019-06-13 2019-09-13 邝建红 A kind of interpretation method based on binary channels earphone, device and system

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20130911

Termination date: 20160416