CN104980842B - A kind of electronic equipment method for regulation of sound volume and adjusting apparatus - Google Patents
A kind of electronic equipment method for regulation of sound volume and adjusting apparatus Download PDFInfo
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- CN104980842B CN104980842B CN201410129200.7A CN201410129200A CN104980842B CN 104980842 B CN104980842 B CN 104980842B CN 201410129200 A CN201410129200 A CN 201410129200A CN 104980842 B CN104980842 B CN 104980842B
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Abstract
The invention discloses a kind of electronic equipment method for regulation of sound volume and device, this method includes the steps that following carries out：Rotation detector of the installation for detecting audio jack rotation on the audio socket of electronic equipment；When audio jack is inserted into the audio socket, the rotation detector makes the audio jack be connected as one with the rotation detector by oppressing the audio jack；After the audio jack and the rotation detector are connected as one, the rotation detector is rotated with the rotation of the audio jack, and will be sent to volume adjusting module corresponding to the rotation detection signal of the audio jack rotation direction；The rotation detection signal that the volume adjusting module is sent according to rotation detector, the volume to output to the audio signal of loud speaker are adjusted.
Description
Technical field
The present invention relates to technical field of electronic equipment more particularly to a kind of method for regulation of sound volume for electronic equipment and dress
It sets.
Background technology
On the device with source of sound input/output, the mode of software or the pressing of volume part is typically used to adjust sound
Size is measured, is largely to use Fn+ volume adjustment keys, or volume is controlled by software for example, on laptop.These
The method of adjustment of volume operates more complex, inadequate hommization.
Invention content
The purpose of the present invention is exactly to provide a kind of electronic equipment volume tune to overcome the above-mentioned problems of the prior art
Adjusting method and adjusting apparatus can just realize the adjusting to volume, easy to operate, side when operating earphone or External microphone
Just.
Above-mentioned purpose to realize the present invention, provides following technical scheme：
A kind of electronic equipment method for regulation of sound volume includes the steps that carrying out as follows：Pacify on the audio socket of electronic equipment
A rotation detector for detecting audio jack rotation is filled, the rotation detector is according to the plug of the audio jack
And/or the volume of the electronic equipment is adjusted in rotation.
Preferably, the rotation detector according to the plug of the audio jack and/or rotation to the electronic equipment
The step of volume is adjusted include：When audio jack is inserted into the audio socket, the rotation detector is by oppressing institute
Audio jack is stated, the audio jack is made to be connected as one with the rotation detector, and in the audio jack and described turn
After dynamic detector is connected as one, the rotation detector is rotated with the rotation of the audio jack, and will correspond to institute
The rotation detection signal for stating audio jack rotation direction is sent to volume adjusting module, for the volume adjusting module according to turn
The rotation detection signal that dynamic detector is sent, the volume to output to the audio signal of loud speaker are adjusted；And/or when
When audio jack extracts the audio socket, the audio jack is detached from the rotation detector, and the rotation detector will
The detection signal extracted corresponding to the audio jack is sent to volume adjusting module, so that the volume adjusting module will export
Volume adjustment to the audio signal of loud speaker is mute.
Preferably, when audio jack extracts the audio socket, audio jack is detached from the rotation detector, described
The detection signal extracted corresponding to the audio jack is sent to volume adjusting module by rotation detector；The volume adjustment mould
The volume adjustment that block will be imparted to the audio signal of loud speaker is mute.
Preferably, rotation detector includes：Elastic circular ring in the mounting groove of the audio socket；From the bullet
The first contact and the second contact that the outer wall of property annulus stretches out respectively；It is generated corresponding to the first detection signal of first contact
Device, for when contacting first contact, generating the first rotation detection signal as volume increment signal；Corresponding to institute
The the second detection signal generating apparatus for stating the second contact, for when contact second contact, generation is successively decreased letter as volume
Number the second rotation detection signal；Wherein, when audio jack extracts the audio socket, first contact and the first detection
Signal generating apparatus is detached from, and second contact and the second detection signal generating apparatus are detached from.
Preferably, the first and second detection signal generating apparatus are pressure sensor respectively, for according to the first contact, the
The pressure that two contacts apply it, the corresponding rotation detection signal of the volume adjusting module will be sent to by generating.
Preferably, the first and second detection signal generating apparatus are microswitch respectively, for according to the first contact, second
The pressure that contact applies it is closed, and the volume adjustment is sent to as corresponding rotation detection signal using from external signal
Module.
Preferably, volume adjusting module includes：It is separately connected the first detection signal generating means and the second detection letter
The regulated quantity determining device of number generating means, for according to first rotation detection signal and/or the second rotation detection letter
Number, output include volume incrementally, successively decrease or the regulated quantity signal of silence information；Connect the regulated quantity determining device output end
Volume adjuster includes that volume is incremental, successively decrease or the regulated quantity of silence information is believed for what is exported according to regulated quantity determining device
Number, the volume to output to the audio signal of loud speaker is adjusted.
Preferably, when first contact and first detection signal generating means are detached from, second contact and second is examined
It surveys signal generating apparatus to be detached from so that regulated quantity determining device does not receive first rotation detection signal and the second detection letter
Number when, regulated quantity determining device, which is generated, include the regulated quantity signal of silence information, and volume adjuster is made to suspend to loud speaker output
Audio signal.
Preferably, rotation detector includes：Outer shroud on the electronic equipment, being fixed with annular on inner wall can
Become resistance；The elastic inner ring being sleeved in the outer shroud is fixed with elastic metallic ring on outer wall, is set on the elastic metallic ring
It is equipped with protrusion, to be contacted with toroidal rheostat when the audio jack is inserted into the elastic inner ring, and in the elasticity
When inner ring is rotated with the rotation of audio jack, change the resistance value that toroidal rheostat accesses the volume adjusting module, from
And change the electric current for flowing through volume adjusting module；The metal slide plate being fixed on the outer shroud is contacted with the elastic metallic ring.
Preferably, when the audio jack extracts the elastic inner ring, elastic inner ring is shunk so that the protrusion and institute
Toroidal rheostat disengaging is stated, the electric current for flowing through volume adjusting module is zero, and volume adjusting module will be imparted to the sound of loud speaker
The volume adjustment of frequency signal is mute.
Preferably, volume adjusting module includes：The connector being fixed on the outer shroud, one with the toroidal rheostat
End connection, connector incoming audio signal；Input resistance, one end connect the metal slide plate；Power amplifier, anti-phase input
End connects the other end of the input resistance, positive input end grounding；
Feedback resistance, one end connect the reverse input end of the power amplifier, and the other end connects the power amplification
The output end of device.
Another aspect of the present invention also provides a kind of electronic equipment volume adjusting apparatus：Sound on an electronic device is set
Frequency socket；Audio jack for being inserted on the audio socket further includes：It is used to detect sound on audio socket
The rotation detector of frequency plug rotation；Connect the volume adjusting module of the rotation detector；Wherein, when audio jack is inserted into institute
When stating audio socket, the rotation detector makes the audio jack be detected with the rotation by oppressing the audio jack
Device is connected as one, and after the audio jack and the rotation detector are connected as one, the rotation detector with
The rotation of the audio jack and rotate, and sound will be sent to corresponding to the rotation detection signal of the audio jack rotation direction
Adjustment module is measured, for the rotation detection signal that the volume adjusting module is sent according to rotation detector, is raised one's voice to output
The volume of the audio signal of device is adjusted；Wherein, when audio jack extracts the audio socket, the audio jack and institute
Rotation detector disengaging is stated, the detection signal extracted corresponding to the audio jack is sent to volume tune by the rotation detector
Module is saved, so that the volume adjustment that the volume adjusting module will be imparted to the audio signal of loud speaker is mute.
Beneficial effects of the present invention embody in the following areas：
The present invention on audio socket by being arranged rotation detector, to be inserted into audio socket in audio jack and to rotate
When the turn signal of audio jack passed into volume adjusting module so that volume adjusting module carries out volume according to turn signal
Adjusting, when audio jack extracts audio socket, the volume adjustment of equipment is mute so that the operation of the volume adjustment of equipment is more
Convenient, hommization.
Description of the drawings
Fig. 1 is the structure chart of volume of electronic device adjusting apparatus embodiment one of the present invention；
Fig. 2 is the sectional view of A-A lines along Fig. 1；
Fig. 3 is the schematic diagram of volume of electronic device adjusting apparatus volume adjusting module in Fig. 1；
Fig. 4 is the structure chart of volume of electronic device adjusting apparatus embodiment two of the present invention；
Fig. 5 is the sectional view of A-A lines along Fig. 2；
Fig. 5 a are structure charts when Fig. 4 sound intermediate frequency plugs extract audio socket；
Fig. 6 is the schematic diagram of volume of electronic device adjusting apparatus volume adjusting module in Fig. 4；
Fig. 7 is the schematic diagram of another embodiment of volume of electronic device adjusting apparatus volume adjusting module in Fig. 4.
Reference sign：1- audio sockets；10- protrusions；12- mounting grooves；11- audio jacks；2- rotation detectors；
20- elastic circular rings；20a- fixture blocks；The first contacts of 21-；The second contacts of 22-；23- first detection signal generating means；24- second
Detect signal generating apparatus；25- outer shrouds；25a- metal slide plates；25b- connectors；26- toroidal rheostats；27- elasticity inner ring；
28- elastic metallic rings；28a- protrusions.
Specific implementation mode
Fig. 1 is the structure chart of volume of electronic device adjusting apparatus embodiment one of the present invention；Fig. 2 is A-A lines along Fig. 1
Sectional view；Fig. 3 is the schematic diagram of volume of electronic device adjusting apparatus volume adjusting module in Fig. 1；Fig. 4 is electronic equipment of the present invention
The structure chart of volume adjusting apparatus embodiment two；Fig. 5 is the sectional view of A-A lines along Fig. 2；Fig. 6 is volume of electronic device in 4
The schematic diagram of adjusting apparatus volume adjusting module.As shown in Fig. 1,4, volume of electronic device adjusting apparatus of the invention includes：If
Set audio socket 1 on an electronic device；Audio jack 11 for being inserted on audio socket 1 further includes：Mounted on audio
The rotation detector 2 for detecting audio jack rotation on socket 1；Connect the volume adjusting module of rotation detector 2；Its
In, when audio jack 11 is inserted into audio socket 1, rotation detector 2 makes audio jack be examined with rotation by oppressing audio jack
Device is surveyed to be connected as one；Wherein, after audio jack and rotation detector are connected as one, rotation detector is with audio jack
Rotation and rotate, and volume adjusting module will be sent to corresponding to the rotation detection signal of audio jack rotation direction；Wherein,
The rotation detection signal that volume adjusting module is sent according to rotation detector, to export to loud speaker audio signal volume into
Row is adjusted；When audio jack 11 extracts audio socket 1, audio jack is detached from rotation detector, and volume adjusting module will be defeated
It is mute to go out to the volume adjustment of the audio signal of loud speaker so that rotation detector according to the plug of audio jack and/
Or the volume of electronic equipment is adjusted in rotation.Volume adjustment described in the present invention includes the tuning up of volume, turn down with it is mute.
Embodiment one
As shown in Figure 1, 2, rotation detector 2 of the invention includes：Elastic Circular in the mounting groove of audio socket 1
Ring 20, internal diameter is less than the diameter of audio jack, as shown in Figure 1, protrusion 10 is provided on audio socket 1, on the outer wall of protrusion
It is provided with a circle mounting groove 12, the bottom of elastic circular ring 20 is fixed with the fixture block 20a of a ring shape, and fixture block 20a is caught in mounting groove
In 12, to which elastic circular ring 20 to be mounted on audio socket 1, and elastic circular ring can be rotated with comparative audio socket 1；From
The first contact 21 and the second contact 22 that the outer wall of elastic circular ring stretches out respectively（As shown in Figure 2）；Corresponding to the first contact 21
First detection signal generating means 23, installation are on an electronic device, incremental as volume for when contacting the first contact, generating
First rotation detection signal of signal；Signal generating apparatus 24 is detected corresponding to the second of the second contact 22, is set mounted on electronics
It is standby upper, for when contacting the second contact, generating the second rotation detection signal as volume decreasing signal.
The present invention first and second detection signal generating apparatus be pressure sensor respectively, for according to the first contact,
The pressure that second contact applies it, the corresponding rotation detection signal of volume adjusting module will be sent to by generating.
Alternatively, the first and second detection signal generating apparatus are microswitch respectively, for being touched according to the first contact, second
The pressure that head applies it is closed, and volume adjusting module is sent to as corresponding rotation detection signal using from external signal.
As shown in figure 3, the volume adjusting module of the present invention includes：It is separately connected first detection signal generating means and second
The regulated quantity determining device for detecting signal generating apparatus, for the first rotation detection signal of basis and/or the second rotation detection
Signal, output include volume incrementally, successively decrease or the regulated quantity signal of silence information；Connect the sound of regulated quantity determining device output end
Measure adjuster, for according to regulated quantity determining device export include volume incrementally, successively decrease or the regulated quantity signal of silence information,
Volume to output to the audio signal of loud speaker is adjusted.
1,2,3 detailed descriptions carry out device voice volume using the volume of electronic device adjusting apparatus of the present invention below in conjunction with the accompanying drawings
The method of adjustment.
First, audio jack 11 is inserted into audio socket 1, since the internal diameter of elastic circular ring 20 is less than the straight of audio jack
Diameter, therefore, when audio jack is inserted into elastic circular ring 20 so that elastic circular ring oppresses audio jack under the effect of elasticity, to
Audio jack 11 is set to be connected as one with elastic circular ring 20；Simultaneously so that the first contact 21 and the second contact 22 are with elastic circular ring
20 expand under the squeezing action of audio jack outward together, so that the first contact 21 and the second contact 22 are respectively with first
It detects signal generating apparatus 23 and second and detects the correspondence of signal generating apparatus 24.
When needing to increase device voice volume, as shown in Figure 1, rotating clockwise audio jack so that audio jack band is moved
Property annulus 20 rotates clockwise together, when first detection signal generating means 23 detect the first contact 21 on elastic circular ring 20
When to the effect of its pressure, signal is passed into regulated quantity determining device, regulated quantity determining device is according to the signal to volume tune
It includes the incremental regulated quantity signal of volume to save device output, and volume adjuster is exported according to the regulated quantity Signal Regulation to loud speaker
The volume of audio signal so that speaker volume increases.
When continuing to rotate clockwise audio jack, the volume of loud speaker will continue to increase.
When needing to reduce device voice volume, as shown in Figure 1, rotating counterclockwise audio jack so that audio jack band is moved
Property annulus 20 rotate counterclockwise together, when second detection signal generating apparatus 24 detect the second contact 22 on elastic circular ring 20
When to the effect of its pressure, signal is passed into regulated quantity determining device, regulated quantity determining device is according to the signal to volume tune
Section device output includes the regulated quantity signal that volume is successively decreased, and volume adjuster is exported according to the regulated quantity Signal Regulation to loud speaker
The volume of audio signal so that speaker volume reduces.
When continuing to rotate counterclockwise audio jack, the volume of loud speaker will continue to reduce.
When extracting audio jack 11, audio jack disappears to the squeezing action of elastic circular ring, and elastic circular ring 20 is with the
To contract, the first contact 21 is staggered and is detached from first detection signal generating means 23 for one contact 21 and the second contact 22, the
Two contacts 22 are staggered and are detached from the second detection signal generating apparatus 24, i.e. the first contact 21 does not generate first detection signal and fills
The effect of 23 generation pressure is set, the second contact 22 does not generate pressure effect to the second detection signal generating apparatus 24, at this point, regulated quantity
Determining device does not receive first detection signal generating means 23 and second and detects the signal that signal generating apparatus 24 is sent, and adjusts
Amount determining device, which generates, includes the regulated quantity signal of silence information, and volume adjuster is according to the regulated quantity signal suspension to loud speaker
Exports audio signal so that loud speaker is adjusted to mute.
Embodiment two
As shown in Figure 4,5, rotation detector 2 of the invention includes：Fixed outer shroud 25 on an electronic device, on inner wall
It is fixed with toroidal rheostat 26；The elastic inner ring 27 being sleeved in outer shroud, internal diameter be less than audio jack diameter, elasticity in
It is provided with a circle groove on the outer wall of ring 27, elastic metallic ring 28 is fixed in groove, protrusion is provided on elastic metallic ring
28a, elastic inner ring 27, elastic metallic ring 28 and protrusion 28a are located at the inside of toroidal rheostat 26, to be inserted in audio jack
Protrusion 28a is contacted with toroidal rheostat 26 when entering elastic inner ring, and is rotated with the rotation of audio jack in elastic inner ring 27
When, change the resistance value that toroidal rheostat accesses the volume adjusting module, to change the electricity for flowing through volume adjusting module
Stream；The metal slide plate 25a being fixed on outer shroud, contacts with elastic metallic ring 28.
As shown in Figure 5,6, volume adjusting module of the invention includes：The connector 25b being fixed on outer shroud 25, can with annular
Become one end connection of resistance 26, connector 25b incoming audio signals；Input resistance Rin2, one end connect metal slide plate 25a；Work(
Rate amplifier, inverting input connect the other end of input resistance, positive input end grounding；Feedback resistance Rf, one end connect
The reverse input end of the power amplifier is connect, the other end connects the output end of the power amplifier.
Alternatively, as shown in fig. 7, the volume adjusting module of the present invention includes：Input resistance Rin3, one end access audio letter
Number；Power amplifier, inverting input connect the other end of input resistance, positive input end grounding；It is fixed on outer shroud 25
Connector 25b, connect with one end of toroidal rheostat 26, connector 25b connects the reverse input end of the power amplifier, gold
Belong to the output end that slide plate 25a connects the power amplifier.
4,5,6 detailed descriptions carry out device voice volume using the volume of electronic device adjusting apparatus of the present invention below in conjunction with the accompanying drawings
The method of adjustment.
First, audio jack 11 is inserted into audio socket 1, since the internal diameter of elastic inner ring 27 is less than the straight of audio jack
Diameter, therefore, when audio jack is inserted into elastic inner ring 27 so that elastic inner ring 27 oppresses audio jack under the effect of elasticity, from
And audio jack 11 is made to be connected as one with elastic inner ring 27.
When needing to increase device voice volume, as shown in figure 4, rotating counterclockwise audio jack 11 so that 11 band of audio jack
Dynamic elasticity inner ring 27 rotates counterclockwise, and the protrusion 28a on elastic metallic ring 28 with rotating counterclockwise together so that annular is variable
The resistance that resistance 26 accesses volume adjusting module reduces, and is increased by the electric current of volume adjusting module, passes through power amplifier
Electric current increases, so that output increases to the volume of the audio signal of loud speaker.
When needing to reduce device voice volume, audio jack 11 is rotated clockwise so that audio jack 11 is with dynamic elasticity inner ring
27 rotate clockwise, and the protrusion 28a on elastic metallic ring 28 with rotating clockwise together so that toroidal rheostat 26 accesses
The resistance of volume adjusting module increases, and is reduced by the electric current of volume adjusting module, is reduced by the electric current of power amplifier, from
And make output to the volume down of the audio signal of loud speaker.
When audio jack is extracted elastic inner ring, elastic inner ring 27 is shunk, as shown in Figure 5 a；Drive elastic metallic ring 28
It shrinks together so that protrusion 28a is detached from toroidal rheostat 26, and the electric current for flowing through volume adjusting module is zero, volume adjustment
The volume adjustment that module will be imparted to the audio signal of loud speaker is mute.
Although above-mentioned elaborate the present invention, however, the present invention is not limited thereto, those skilled in the art can
It is modified with principle according to the present invention, therefore, the various modifications that all principles according to the invention carry out all should be understood as
Fall into protection scope of the present invention.
Claims (9)
1. a kind of electronic equipment method for regulation of sound volume, it is characterised in that include the steps that carrying out as follows：
Rotation detector of the installation for detecting audio jack rotation, the rotation detector on the audio socket of electronic equipment
The volume of the electronic equipment is adjusted according to the plug of the audio jack and/or rotation；
Wherein, the rotation detector according to the plug of the audio jack and/or rotation to the volume of the electronic equipment into
Row adjust the step of include：When audio jack is inserted into the audio socket, the rotation detector is by oppressing the audio
Plug makes the audio jack be connected as one with the rotation detector, and is detected in the audio jack and the rotation
After device is connected as one, the rotation detector is rotated with the rotation of the audio jack, and will correspond to the audio
The rotation detection signal of plug rotation direction is sent to volume adjusting module, so that the volume adjusting module is detected according to rotation
The rotation detection signal that device is sent, the volume to output to the audio signal of loud speaker are adjusted；
The rotation detector is adjusted the volume of the electronic equipment according to the plug and/or rotation of the audio jack
The step of further include：
When audio jack extracts the audio socket, the audio jack is detached from the rotation detector, the rotation inspection
It surveys device and the detection signal extracted corresponding to the audio jack is sent to volume adjusting module, for the volume adjusting module
The volume adjustment that will be imparted to the audio signal of loud speaker is mute.
2. method for regulation of sound volume as described in claim 1, which is characterized in that the rotation detector includes：
Elastic circular ring in the mounting groove of the audio socket；
The first contact and the second contact stretched out respectively from the outer wall of the elastic circular ring；
Corresponding to the first detection signal generating means of first contact, for when contacting first contact, generating and making
For the first rotation detection signal of volume increment signal；
Signal generating apparatus is detected corresponding to the second of second contact, for when contacting second contact, generating and making
For the second rotation detection signal of volume decreasing signal；
Wherein, when audio jack extracts the audio socket, first contact is detached from first detection signal generating means,
Second contact and the second detection signal generating apparatus are detached from.
3. method for regulation of sound volume as claimed in claim 2, which is characterized in that the first and second detections signal generating apparatus
It is pressure sensor respectively, the pressure for being applied to it according to the first contact, the second contact, generation will be sent to the volume
The corresponding rotation detection signal of adjustment module.
4. method for regulation of sound volume as claimed in claim 2, which is characterized in that the first and second detections signal generating apparatus
It is microswitch respectively, the pressure for being applied to it according to the first contact, the second contact is closed, and will be made from external signal
It is sent to the volume adjusting module for corresponding rotation detection signal.
5. method for regulation of sound volume as described in claim 3 or 4, which is characterized in that the volume adjusting module includes：
It is separately connected the regulated quantity determining device of the first detection signal generating means and the second detection signal generating apparatus, is used
According to first rotation detection signal and/or the second rotation detection signal, output include volume incrementally, successively decrease or mute
The regulated quantity signal of information；
The volume adjuster for connecting the regulated quantity determining device output end includes for what is exported according to regulated quantity determining device
Volume is incremental, successively decrease or the regulated quantity signal of silence information, the volume to output to the audio signal of loud speaker are adjusted.
6. method for regulation of sound volume as claimed in claim 5, which is characterized in that when first contact and first detection signal are given birth to
It is detached from device, second contact and the second detection signal generating apparatus are detached from so that volume adjusting module does not receive institute
When stating the first rotation detection signal and the second rotation detection signal, suspend to loud speaker exports audio signal.
7. method for regulation of sound volume as described in claim 1, which is characterized in that the rotation detector includes：
Outer shroud on the electronic equipment is fixed with toroidal rheostat on inner wall；
The elastic inner ring being sleeved in the outer shroud is fixed with elastic metallic ring on outer wall, is arranged on the elastic metallic ring
There is protrusion, to be contacted with toroidal rheostat when the audio jack is inserted into the elastic inner ring, and in the elasticity
When ring is rotated with the rotation of audio jack, change the resistance value that toroidal rheostat accesses the volume adjusting module, to
Change the electric current for flowing through volume adjusting module；
The metal slide plate being fixed on the outer shroud is contacted with the elastic metallic ring.
8. method for regulation of sound volume as claimed in claim 7, which is characterized in that when the audio jack extracts the elastic inner ring
When, elastic inner ring is shunk so that the protrusion is detached from the toroidal rheostat, and the electric current for flowing through volume adjusting module is
Zero, the volume adjustment that volume adjusting module will be imparted to the audio signal of loud speaker is mute.
9. a kind of electronic equipment volume adjusting apparatus, including：Audio socket on an electronic device is set；It is described for being inserted into
Audio jack on audio socket, it is characterised in that further include：
The rotation detector for detecting audio jack rotation on audio socket；
Connect the volume adjusting module of the rotation detector；
Wherein, when audio jack is inserted into the audio socket, the rotation detector makes institute by oppressing the audio jack
It states audio jack to be connected as one with the rotation detector, and one is connected as in the audio jack and the rotation detector
After body, the rotation detector is rotated with the rotation of the audio jack, and will correspond to the audio jack rotation side
To rotation detection signal be sent to volume adjusting module, for the volume adjusting module according to rotation detector send turn
Dynamic detection signal, the volume to output to the audio signal of loud speaker are adjusted；
Wherein, when audio jack extracts the audio socket, the audio jack is detached from the rotation detector, described turn
The detection signal extracted corresponding to the audio jack is sent to volume adjusting module by dynamic detector, for the volume adjustment
The volume adjustment that module will be imparted to the audio signal of loud speaker is mute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129200.7A CN104980842B (en) | 2014-04-01 | 2014-04-01 | A kind of electronic equipment method for regulation of sound volume and adjusting apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129200.7A CN104980842B (en) | 2014-04-01 | 2014-04-01 | A kind of electronic equipment method for regulation of sound volume and adjusting apparatus |
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| Publication Number | Publication Date |
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| CN104980842A CN104980842A (en) | 2015-10-14 |
| CN104980842B true CN104980842B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410129200.7A Active CN104980842B (en) | 2014-04-01 | 2014-04-01 | A kind of electronic equipment method for regulation of sound volume and adjusting apparatus |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516848B (en) * | 2015-11-30 | 2018-09-21 | 上海摩软通讯技术有限公司 | Earphone socket and plug |
| CN105552654B (en) * | 2016-02-01 | 2018-03-30 | 广东欧珀移动通信有限公司 | A kind of headset plug, earphone socket and control method for playing back and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1855320A (en) * | 2005-04-25 | 2006-11-01 | 阿尔卑斯电气株式会社 | Variable resistance |
| CN104301840A (en) * | 2014-09-26 | 2015-01-21 | 东莞市今联实业有限公司 | Volume adjusting device capable of rotating by 360 degrees to adjust volume |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4385953B2 (en) * | 2005-01-19 | 2009-12-16 | ヤマハ株式会社 | Electric stringed instruments |
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2014
- 2014-04-01 CN CN201410129200.7A patent/CN104980842B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1855320A (en) * | 2005-04-25 | 2006-11-01 | 阿尔卑斯电气株式会社 | Variable resistance |
| CN104301840A (en) * | 2014-09-26 | 2015-01-21 | 东莞市今联实业有限公司 | Volume adjusting device capable of rotating by 360 degrees to adjust volume |
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| CN104980842A (en) | 2015-10-14 |
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