CN105812980A - Earphone - Google Patents
Earphone Download PDFInfo
- Publication number
- CN105812980A CN105812980A CN201610256870.4A CN201610256870A CN105812980A CN 105812980 A CN105812980 A CN 105812980A CN 201610256870 A CN201610256870 A CN 201610256870A CN 105812980 A CN105812980 A CN 105812980A
- Authority
- CN
- China
- Prior art keywords
- control circuit
- earphone
- auris dextra
- control unit
- volume
- 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.)
- Pending
Links
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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1041—Mechanical or electronic switches, or control elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
Abstract
This invention discloses an earphone. The earphone comprises a plug, two headphones and a control unit, wherein the plug is connected with the control unit through a first connecting line; the control unit is connected with two headphones through a second connecting line; the control unit comprises a left ear volume control element connected with a left ear volume control unit, and a right ear volume control element connected with a right ear volume control circuit; and the left ear volume control element and the right ear volume control element are respectively used for controlling the volume output of two headphones. The earphone provided by the invention can be matched with an electronic device; the volume output of two headphones can be respectively adjusted through the volume control elements; and thus, a user can flexibly adjust the volume as needed.
Description
Technical field
The present invention relates to telecommunications field, more particularly, to earphone.
Background technology
Along with the fast development of electronic technology, the application of electronic equipment is more and more extensive, for instance, mobile phone, computer, audio player and video player etc..In many cases, using and need during these electronic equipments to use earphone, earphone has become as the wearable device that people wear for a long time.
But, in the prior art, earphone only has simple audio frequency input/output function, and the volume adjusting key on earphone also can only adjust the volume of left and right ear simultaneously.Along with the demand of user promotes day by day, in some use occasions, user wants to control the monaural volume of earphone.But, at present on the market but without the earphone that can carry out monaural volume adjusting, this causes inconvenience to the use of user.
Accordingly, it would be desirable to prior art is improved, to solve at least one technical problem of the prior art.
Summary of the invention
It is an object of the present invention to provide a kind of new solution regulating earpiece volume.
According to the first aspect of the invention, a kind of earphone, including plug, two receivers and control unit, wherein, described plug is connected with described control unit by the first connecting line, described control unit is connected with two receivers respectively by left ear connecting line and auris dextra connecting line, it is characterized in that: described control unit includes left power of hearing amount control circuit, auris dextra volume control circuit, the left power of hearing amount being connected with left power of hearing amount control circuit controls parts and the auris dextra volume control section part being connected with auris dextra volume control circuit, described left power of hearing amount control circuit and described auris dextra volume control circuit are respectively used to control the volume output of said two receiver, described left power of hearing amount controls parts and described auris dextra volume control section part is respectively used to regulate described left power of hearing amount control circuit and described auris dextra volume control circuit.
Preferably, described left power of hearing amount control circuit or auris dextra volume control circuit include slide-wire rheostat.
Preferably, the resistance value of described slide-wire rheostat is between 100 Ω to 1k.
Preferably, described control unit is additionally provided with audio input means.
Compared with prior art, the earphone of the present invention can realize respectively the volume of two receivers being exported being adjusted, and user can regulate the volume of earphone neatly according to different use scenes.
By referring to the accompanying drawing detailed description to the exemplary embodiment of the present invention, the further feature of the present invention and advantage thereof will be made apparent from.
Accompanying drawing explanation
Combined in the description and the accompanying drawing of the part constituting description illustrate embodiments of the invention, and be used for explaining principles of the invention together with its explanation.
Fig. 1 is the structural representation of the control unit of earphone according to embodiments of the present invention.
Fig. 2 is the principle schematic of volume control circuit according to embodiments of the present invention.
Description of reference numerals:
The R-SPEAKER-auris dextra left otaphone of receiver L-SPEAKER-；
GND-ground wire；The left ear holding wire of L-
R-right ear signals line MIC-MIC holding wire；
Detailed description of the invention
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should also be noted that unless specifically stated otherwise, the parts otherwise set forth in these embodiments and positioned opposite, the numerical expression of step and numerical value do not limit the scope of the invention.
Description only actually at least one exemplary embodiment is illustrative below, never as any restriction to the present invention and application or use.
The known technology of person of ordinary skill in the relevant, method and apparatus are likely to be not discussed in detail, but in the appropriate case, described technology, method and apparatus should be considered a part for description.
Shown here with in all examples discussed, any occurrence should be construed as merely exemplary, not as restriction.Therefore, other example of exemplary embodiment can have different values.
It should also be noted that similar label and letter below figure represent similar terms, therefore, once a certain Xiang Yi accompanying drawing is defined, then it need not be further discussed in accompanying drawing subsequently.
Fig. 1 is the schematic diagram of the control unit of earphone according to embodiments of the present invention.
Generally, earphone includes plug, two headset earpiece and control unit, and described plug is connected with described control unit by the first connecting line, and described control unit is connected with two receivers respectively by left ear connecting line and/or auris dextra connecting line.Earphone according to the present invention is the earphone of wired connection, for instance, regular headset or headset etc..Described plug can be any one of the 3.5mm interface of routine, usb type or lighting interface.
According to one embodiment of present invention, the control unit of earphone includes the control parts for controlling two Headphone volume outputs respectively.As it is shown in figure 1, control unit 10 includes left power of hearing amount controls parts 13 and auris dextra volume control section part 14, its volume output being respectively used to regulate left otaphone and auris dextra receiver.By this setup, user can regulate the volume output of left and right ear respectively by described volume control section part, to adapt to different scenes.
It will be understood to those skilled in the art that described volume control section part can present various shape, for instance, circular or square button or slide block.User can regulate the volume of corresponding left and right ear by the mode of sliding button.
Further, the control unit of described earphone also can arrange audio input means, for instance, the MIC key 12 shown in Fig. 1, it is the switch for controlling earpiece audio input；And MIC hole 11, it is for the call of earphone.
It should be understood by those skilled in the art that above-mentioned control unit may be located at the optional position between headset plug and headset earpiece.Such as, it is positioned on left ear earphone cord, on auris dextra earphone cord or be arranged on the earmuff of headset.
Correspondingly, left power of hearing amount control circuit and auris dextra volume control circuit are included according to the control unit of the earphone of the present invention.Wherein, described left power of hearing amount control circuit and described auris dextra volume control circuit are respectively used to control the volume output of said two receiver, described left power of hearing amount controls parts and described auris dextra volume control section part is respectively used to regulate described left power of hearing amount control circuit and described auris dextra volume control circuit, illustrates below in conjunction with Fig. 2.
Fig. 2 illustrates the principle schematic of volume control circuit according to an embodiment of the invention.Wherein, the circuit shown in Fig. 2 includes left power of hearing amount control circuit and auris dextra volume control circuit.Also show the control circuit of MIC key in this embodiment.
In the embodiment shown in Figure 2, MIC key control circuit includes switch element SW1, and left power of hearing amount control circuit adopts slide-wire rheostat R2 and SW2 to realize, and auris dextra volume control circuit adopts slide-wire rheostat R3 and SW3 to realize.In fig. 2, L represents left ear holding wire, and its one end connects left otaphone L-SPEAKER, and the other end connects the first connecting portion of headset plug.R represents right ear signals line, and its one end connects auris dextra receiver R-SPEAKER, and the other end connects the second connecting portion of headset plug.One end of MIC holding wire connects the circuit shown in Fig. 1, and the other end connects the 3rd connecting portion of headset plug.Wherein, this circuit and left otaphone and auris dextra receiver shared grounding line GND.
It should be understood by those skilled in the art that above-mentioned the first connecting portion, the second connecting portion and the 3rd connecting portion mutually insulated between the plug position of earphone, three, and described connecting portion is provided with conductive part.The connecting portion structure of described plug and the position relationship of holding wire are the conventional design of this area, do not repeat them here.
Being inserted in the earphone socket of described electronic equipment by described headset plug, each connecting portion on described headset plug is connected with the audio input/output circuit of electronic equipment.Such as, the left and right otaphone of earphone electrically connects with the audio output port of electronic equipment, the audio input means on earphone, for instance, MIC, electrically connect with the audio input port of electronic equipment.With the earphone of the present invention with the use of electronic equipment include but not limited to mobile phone, panel computer, notebook computer, MP3, MP4 etc..
Generally, electronic equipment includes earphone socket, microprocessor and testing circuit.Testing circuit is connected with microprocessor, when inserting an earphone into described electronic equipment, testing circuit is connected with the circuit in earphone control unit, it is possible to the voltage of circuit or curent change in test earphone control unit, such as, the output voltage on detection MIC line shown in Fig. 1.Described microprocessor voltage detected by testing circuit or curent change control audio frequency input and the output of electronic equipment, such that it is able to control the volume output of headset earpiece.
The operation principle of testing circuit is introduced below in conjunction with Fig. 1 and Fig. 2.
With reference to Fig. 1 and Fig. 2, such as, when the voltage of MIC holding wire is 5V, when user presses the left power of hearing amount control parts 13 shown in Fig. 1, switch SW2 Guan Bi, now, if user slides, left power of hearing amount controls parts 13, there is corresponding change in the resistance value of slide-wire rheostat R2, resistance value according to Fig. 2, the voltage of MIC holding wire changes between 2.5V to 3.3V, and testing circuit correspondingly regulates the volume of the L channel output connecting left ear holding wire according to detected change in voltage.Similarly, for auris dextra volume control circuit, when the line voltage of MIC signal changes between 3.3V to 3.75V, testing circuit correspondingly adjusts the volume of R channel output.When user presses MIC key, the switch element Guan Bi of MIC key control circuit, MIC holding wire is short-circuit ground, and now voltage is zero, and electric current is maximum.Therefore, according to the change in voltage on MIC holding wire, described testing circuit may determine that earpiece volume controls parts or which kind of state MIC key is in, and correspondingly adjust the output volume of the left and right acoustic channels of electronic equipment, thus reach control the left and right ear output volume of earphone or control the purpose of audio frequency input and output.
It will be understood to those skilled in the art that the resistance value marked in Fig. 2 is merely to illustrate the voltage divider principle of circuit, not as being limitation of the present invention.Can connect further in the circuit other resistance or change resistance value.Such as, the resistance value of described slide-wire rheostat can between 100 Ω to 1k.
It will be understood to those skilled in the art that in order to avoid overcurrent damage or carry out high frequency low frequency filtering, circuit can connect the peripheral circuit such as inductance L1 or shunt capacitance C1, C2 further.This is the conventional design of this area, and this is no longer going to repeat them.
Although some specific embodiments of the present invention being described in detail already by example, but it should be appreciated by those skilled in the art, example above is merely to illustrate, rather than in order to limit the scope of the present invention.It should be appreciated by those skilled in the art, can without departing from the scope and spirit of the present invention, above example be modified.The scope of the present invention be defined by the appended claims.
Claims (4)
1. an earphone, including plug, two receivers and control unit, wherein, described plug is connected with described control unit by the first connecting line, described control unit is connected with two receivers respectively by left ear connecting line and auris dextra connecting line, it is characterized in that: described control unit includes left power of hearing amount control circuit, auris dextra volume control circuit, the left power of hearing amount being connected with left power of hearing amount control circuit controls parts and the auris dextra volume control section part being connected with auris dextra volume control circuit, described left power of hearing amount control circuit and described auris dextra volume control circuit are respectively used to control the volume output of said two receiver, described left power of hearing amount controls parts and described auris dextra volume control section part is respectively used to regulate described left power of hearing amount control circuit and described auris dextra volume control circuit.
2. earphone according to claim 1, it is characterised in that described left power of hearing amount control circuit or auris dextra volume control circuit include slide-wire rheostat.
3. earphone according to claim 2, it is characterised in that the resistance value of described slide-wire rheostat is between 100 Ω to 1k Ω.
4. earphone according to claim 1, it is characterised in that be additionally provided with audio input means in described control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256870.4A CN105812980A (en) | 2016-04-21 | 2016-04-21 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256870.4A CN105812980A (en) | 2016-04-21 | 2016-04-21 | Earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105812980A true CN105812980A (en) | 2016-07-27 |
Family
ID=56458347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610256870.4A Pending CN105812980A (en) | 2016-04-21 | 2016-04-21 | Earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105812980A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331356A (en) * | 2016-08-29 | 2017-01-11 | 广东欧珀移动通信有限公司 | Volume control method and terminal |
| CN108632713A (en) * | 2018-06-26 | 2018-10-09 | Oppo广东移动通信有限公司 | Method for controlling volume, device, storage medium and terminal device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201179331Y (en) * | 2007-12-29 | 2009-01-14 | 董海颖 | Control system for game chair |
| US20090296951A1 (en) * | 2008-05-30 | 2009-12-03 | Sony Ericsson Mobile Communications Ab | Tap volume control for buttonless headset |
| CN202444601U (en) * | 2012-02-21 | 2012-09-19 | 陈悦 | Earphone capable of respectively controlling volume |
| CN203027420U (en) * | 2012-11-20 | 2013-06-26 | 大连民族学院 | Earphone having volume dual-adjustment function |
| CN204119453U (en) * | 2014-10-14 | 2015-01-21 | 张若柳 | A kind of earphone that can regulate left and right power of hearing amount respectively |
| US20160057524A1 (en) * | 2013-11-26 | 2016-02-25 | Voyetra Turtle Beach, Inc. | Eyewear Accommodating Headset With Audio Compensation |
| CN205726260U (en) * | 2016-04-21 | 2016-11-23 | 歌尔股份有限公司 | Earphone |
-
2016
- 2016-04-21 CN CN201610256870.4A patent/CN105812980A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201179331Y (en) * | 2007-12-29 | 2009-01-14 | 董海颖 | Control system for game chair |
| US20090296951A1 (en) * | 2008-05-30 | 2009-12-03 | Sony Ericsson Mobile Communications Ab | Tap volume control for buttonless headset |
| CN202444601U (en) * | 2012-02-21 | 2012-09-19 | 陈悦 | Earphone capable of respectively controlling volume |
| CN203027420U (en) * | 2012-11-20 | 2013-06-26 | 大连民族学院 | Earphone having volume dual-adjustment function |
| US20160057524A1 (en) * | 2013-11-26 | 2016-02-25 | Voyetra Turtle Beach, Inc. | Eyewear Accommodating Headset With Audio Compensation |
| CN204119453U (en) * | 2014-10-14 | 2015-01-21 | 张若柳 | A kind of earphone that can regulate left and right power of hearing amount respectively |
| CN205726260U (en) * | 2016-04-21 | 2016-11-23 | 歌尔股份有限公司 | Earphone |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331356A (en) * | 2016-08-29 | 2017-01-11 | 广东欧珀移动通信有限公司 | Volume control method and terminal |
| CN108632713A (en) * | 2018-06-26 | 2018-10-09 | Oppo广东移动通信有限公司 | Method for controlling volume, device, storage medium and terminal device |
| CN108632713B (en) * | 2018-06-26 | 2020-06-09 | Oppo广东移动通信有限公司 | Volume control method and device, storage medium and terminal equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Applicant after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Applicant before: Goertek Inc. |
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| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |
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| WD01 | Invention patent application deemed withdrawn after publication |