CN108064449B - Head-mounted equipment and sound effect regulation and control method thereof - Google Patents
Head-mounted equipment and sound effect regulation and control method thereof Download PDFInfo
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- CN108064449B CN108064449B CN201680044938.0A CN201680044938A CN108064449B CN 108064449 B CN108064449 B CN 108064449B CN 201680044938 A CN201680044938 A CN 201680044938A CN 108064449 B CN108064449 B CN 108064449B
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- 230000000694 effects Effects 0.000 title claims description 80
- 238000000034 method Methods 0.000 title claims description 8
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 claims description 50
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 210000005069 ears Anatomy 0.000 claims 2
- 238000009434 installation Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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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
- 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
-
- 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
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Headphones And Earphones (AREA)
Abstract
The utility model provides a head-mounted apparatus (100), include bandeau (10) and connect in earphone (20) of bandeau (10), earphone (20) are including casing (21), the closure that is equipped with sound chamber (24) earmuff (22) of sound chamber (24) and be located audio adjusting plate (23) in casing (21), audio adjusting plate (23) are equipped with trigger device (231), treater and store with the shape of earmuff (22) and the corresponding relation of audio parameter, the treater basis trigger device (231) the signal with the audio parameter is confirmed to the corresponding relation, and according to confirming the audio parameter is adjusted the audio parameter of sound chamber (24).
Description
Technical Field
The invention relates to the technical field of wearable equipment manufacturing, in particular to head-mounted equipment and a sound effect regulation and control method thereof.
Background
Aiming at most of the coated headband earphones or VR products with the noise reduction function in the current industry, the shape of the earmuff of the earphone part and the audio parameters of hardware are fixed and unchangeable in order to keep the best audio effect, and meanwhile, the sound effect of the earphones is greatly influenced due to the change of the structural characteristics such as the shape of the earmuff and the like, and the sound effect is not matched with the noise reduction parameters fixed by the noise reduction plate, so that the universality of the earmuff is limited.
Disclosure of Invention
Based on the above problem, this application provides a head-mounted apparatus that commonality is strong.
The application provides a head-mounted device, including the bandeau and connect in the earphone of bandeau, the earphone is including the casing that is equipped with the sound chamber, seals the earmuff in sound chamber and being located audio conditioning board in the casing, audio conditioning board is equipped with trigger device, treater and stores with the shape of earmuff and the corresponding relation of audio parameter, the treater basis trigger device's signal with audio parameter is confirmed to the corresponding relation, and according to confirming audio parameter adjusts the audio parameter of sound chamber.
The application provides a sound effect regulating and controlling method for head-mounted equipment, which comprises the following steps: the processor calls matched sound effect parameters according to the detected signals of the trigger device, and regulates and controls the sound effect of the head-mounted equipment according to the called sound effect parameters.
A head-wearing device comprises a head band and an earphone connected with the head band, wherein the earphone comprises a shell provided with a sound cavity, an earmuff for sealing the sound cavity and a sound effect adjusting plate positioned in the shell, the sound effect adjusting plate is provided with a trigger device, a processor and a register for storing different sound effect parameters, and the earmuff comprises an earmuff body and a detachable earmuff adapter rack arranged on the earmuff body; the earmuff adapter is used for starting the trigger device, the processor determines sound effect parameters according to signals of the trigger device, and adjusts the sound effect parameters of the earphone according to the determined sound effect parameters.
The headset device is provided with the trigger device, and when the earmuffs are replaced, signals are transmitted to the processor through the trigger device to adjust the sound effect and the noise reduction parameters of the earphone; and then realize that the user realizes better tone quality effect simultaneously according to the demand change earmuff.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a head-mounted device in an embodiment of the present invention.
Fig. 2 is a schematic view of the earmuff of the head-mounted device shown in fig. 1 in another state.
Fig. 3 is a schematic view showing another configuration of the earcap body of the earcap of the present hair-wearing apparatus.
Fig. 4 is a schematic diagram of a sound effect adjustment plate structure of the head-mounted device shown in fig. 1.
Fig. 5 is a schematic view of the mounting frame and the sound effect adjusting plate of the head-mounted device shown in fig. 1.
Fig. 6 and 7 are schematic views illustrating adjustment states of the earmuffs and the shell of the head-mounted device shown in fig. 1.
Fig. 8 is a flow chart of a method for adjusting a head-mounted device according to the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, the present invention provides a head-mounted device 100, wherein the head-mounted device 100 includes, but is not limited to, a headset and VR glasses. In this embodiment, a headset is taken as an example.
The headset includes a headband 10 and an earphone 20 connected to the headband 10. The earphone 20 comprises a shell 21 provided with a sound cavity 24, an earmuff 22 for sealing the sound cavity 24 and a sound effect adjusting plate 23 positioned in the shell 21. The sound effect adjusting board 23 is provided with a triggering device 231, a processor (not shown) and a register (not shown) storing different sound effect parameters.
In one embodiment, the sound effect parameter stored in the register is a corresponding relationship between the shape of the earmuff and the sound effect parameter. The processor determines sound effect parameters according to the corresponding relationship between the signal of the trigger 231 and the signal stored in the register, and adjusts the sound effect parameters of the sound cavity 24 according to the determined sound effect parameters. The sound effect adjusting plate comprises a sound effect parameter and a noise reduction parameter.
Referring to fig. 2, further, the earcap 22 includes an earcap body 222 and an earcap adapter 223, and the earcap adapter 223 and the earcap body 222 form a cavity fastened with the sound cavity 24. The earcap body 222 and the earcap adapter 223 are integrated into a whole, or the earcap body 222 is detachably mounted on the earcap adapter 223. In this embodiment, the ear cap body 222 and the ear cap adapter 223 are an integral structure.
In this embodiment, the trigger 231 is activated when the ear cap 22 is mounted to the housing 21. The installation process comprises the states of starting installation, in the installation process and just in place installation. The trigger 231 generates a corresponding signal when activated.
Referring to fig. 4, in an implementation manner of this embodiment, the ear cap 22 is provided with a shift protrusion 221 corresponding to the corresponding relationship. The trigger 231 is a toggle switch, and when the ear cap 22 is mounted on the housing 21, the gear protrusion 221 pushes the toggle switch to start. The mounting finger ear muffs 22 of this embodiment are mounted in place with the shell 21. The processor calls the sound effect parameters corresponding to the earmuffs 22 according to the signals of the gears where the toggle switches are located, and adjusts the sound effect parameters of the earphones 20 according to the determined sound effect parameters. For example, earmuff body 222 is circular, and the protruding 221 promotion of gear that corresponds toggle switch reaches the gear that corresponds, the treater basis the signal of the gear at toggle switch place is transferred and is corresponded the audio parameter that the sound chamber suited with circular earmuff body 22, then adjusts the audio of the sound that earphone 20 sent according to the audio parameter of transferring, and this audio is adjusted and is included audio frequency height, volume size and the regulation of making an uproar of falling, makes the earphone reach qualified audio and noise reduction effect. As shown in fig. 3, the earmuff body 222 can also be square, when needing to be replaced, the corresponding gear protrusion 221 pushes the toggle switch to the corresponding gear, the processor calls the sound effect parameters corresponding to the sound cavity corresponding to the circular earmuff body 22 according to the signal of the gear where the toggle switch is located, and the adjustment is performed to enable the earphone to achieve qualified sound effect and noise reduction effect.
Referring to fig. 1 and fig. 5, in the present embodiment, the housing 21 includes a casing 211 and a mounting bracket 212 fixed in the casing 211, and the sound cavity 24 is formed in the mounting bracket. The outer edge of the mounting frame 212 is provided with a first clamping body 213, the ear cap 22 is provided with a second clamping body 224, and the ear cap 22 is sleeved on the mounting frame 212 in a rotating manner so that the second clamping body 224 and the first clamping body 213 are clamped.
Referring to fig. 6 and 7, in particular, the earcap adapter 223 and the mounting frame 212 are circular frames, and the first clamping body 213 is divided into a plurality of sections and disposed on the outer edge of the mounting frame 212. The second clamping body 224 is divided into a plurality of sections of spaces which are arranged at the inner side of the periphery of the ear cover adapter rack 223; the ear cap adapter 223 is sleeved on the mounting frame 212, and the second clamping body 224 is rotatably clamped with the first clamping body 213 through the ear cap 22 relative to the mounting frame 212. The gear protrusion 221 is a protrusion disposed on the outer periphery of the ear cap adapter 223. In the present embodiment, the shift position protrusion 221 is two protrusions disposed at an interval. The shift protrusions 221 may be a set or a plurality of sets, so that when the ear cap 22 is mounted on the housing 21, the shift protrusions 221 are in contact with the triggering device.
The triggering device 231 of the present embodiment includes three gears, and respectively corresponds to the circular ear cap, the square ear cap and the elliptical ear cap to adjust the corresponding sound effect and reduce the noise. Work as earmuff 22 with rotatory mode cover in install in place during the mounting bracket 212 after trigger device 231 is located between two archs of the protruding 221 of gear, rotatory earmuff 22 drives the protruding 221 of gear and removes, and then promotes toggle switch and remove different gears, realizes the adjustment of the sound that corresponds circular earmuff, square earmuff and oval earmuff needs.
Optionally, earmuff body 222 is including buffering sponge and outside protective sheath, the contact comfort level of the material of outside protective sheath and buffering sponge is according to the audio parameter of audio regulating plate selects, so can make the earphone have better audio.
In a second embodiment of the present embodiment, different from the above-described embodiments, there are: the trigger 231 is a travel switch, and the travel switch is activated by the gear protrusion 221 when the installation of the ear cap 22 and the housing 21 is completed. The ear cap 22 is operated to rotate relative to the mounting bracket according to the actuation principle of the travel switch.
In a third embodiment of the present invention, different from the above embodiments, the triggering device (not shown) is a displacement sensor or a proximity sensor, in this embodiment, a gear protrusion is not required to be provided, and during the installation process of the earcap 22 and the housing 21, the displacement sensor is activated when the earcap 22 approaches the housing 21, so as to transmit a signal to the processor. When the earmuff 22 is assembled with the mounting frame, the earmuff 22 is close to the mounting frame, the displacement sensor or the proximity sensor senses that the earmuff 22 is started and transmits a signal to the processor, and the processor performs sound effect matching parameters according to the earmuff model selected by the user. For example, marks corresponding to the shapes of the earmuffs are arranged on the shell 21 and the earmuffs 22, when the marks of the rotary earmuffs 22 correspond to the marks on the shell 21, the displacement sensor or the proximity sensor sends a starting signal to the processor, the processor calls the sound effect parameters corresponding to the signals according to the signals, and the sound effect of the earphone 20 is adjusted according to the determined sound effect parameters. In this embodiment, the motion sensor or the proximity sensor is not limited in specific manner as long as it can transmit the signals and the calling signals of the corresponding relationship to the processor; for example, a touch identifier having the same shape as the earcap may be disposed on the housing 21, a starting module corresponding to the identifier may be disposed on the processor, and when the user touches the identifier, the processor receives a signal from the starting module and retrieves corresponding parameters.
In another embodiment, different from the above embodiment, the different sound effect parameters are used for adjusting the sound effect of the earphone according to the user requirement. Parameters are not required to be set according to the shape of the earmuff body 221 and are used for meeting different requirements of a user, the earmuff adapter 223 is used for starting the trigger device, the processor determines sound effect parameters according to signals of the trigger device, and the sound effect parameters of the earphone are adjusted according to the determined sound effect parameters. Specifically, the earmuff adapter 223 of the earmuff 22 is provided with a plurality of second clamping bodies 224 at different gears, the mounting frame 212 is correspondingly provided with a plurality of first clamping bodies 213 at different gears, the second clamping bodies 224 at different gears are matched with the first clamping bodies 213 at different gears, and each gear is used for adjusting different sound effect parameters of the earphone 20. When the earcap adapter 223 of the earcap 22 is mounted on the housing 21 by the second engaging body engaging with the first engaging body 213 of the mounting frame 212, the processor retrieves the sound effect parameter corresponding to the gear, and performs sound effect adjustment on the earphone 20 according to the sound effect parameter. In this embodiment, can adjust the audio parameter under the condition of changing or not changing the earmuff, satisfy the obstructed demand.
In the second embodiment of the present application, different from the three embodiments, the triggering device is activated in response to the operation of the user on the touch device, or the triggering device is activated by the shape recognition device. The shift projection on the ear muff 22 can be saved. For example, the triggering device is activated by a touch device, a touch screen or a touch button or other touch devices are disposed on the housing 21 or other positions, and after the earcap 22 is replaced, a corresponding mode is touched corresponding to the shape of the earcap 22, so as to activate the processor to adjust the sound effect. When activated by the shape recognition device, the trigger device recognizes the shape of the earmuff 22 and transmits a signal to the processor 232 to adjust the sound effect.
Referring to fig. 8, the present application further provides a sound effect adjusting method of the head-mounted device, including:
and step S1, the processor calls matched sound effect parameters according to the detected signals of the trigger device, wherein the sound effect parameters comprise audio and noise reduction parameters required by the sound cavity corresponding to the earmuffs in different shapes. And step S2, regulating and controlling the sound effect of the head-mounted equipment according to the called sound effect parameters.
The headset device is provided with the trigger device, and when the shape of the earmuff is changed, a signal is transmitted to the processor through the trigger device to adjust the sound effect and the noise reduction parameters of the earphone; and then realize the user and change the earmuff shape and realize better tone quality effect simultaneously according to the demand.
Claims (15)
1. A head-wearing device comprises a head band and an earphone connected with the head band, wherein the earphone comprises a shell provided with a sound cavity, an earmuff for sealing the sound cavity and a sound effect adjusting plate positioned in the shell,
the sound effect adjusting plate is provided with a trigger device, a processor and a register, wherein the register is used for storing the corresponding relation between the shape of the earmuff and the sound effect parameters;
the ear cap is provided with a gear protrusion corresponding to the corresponding relation, and the gear protrusion starts the trigger device when the ear cap and the shell are installed;
the gear protrusions are protrusions arranged on the outer periphery of the ear muff adapter coupling frame, and when the ears are sleeved on the shell, the gear protrusions are in contact fit with the trigger device.
2. The headset of claim 1, wherein the triggering device is a toggle switch, and the gear protrusion activates the toggle switch when the earmuff is mounted to the housing.
3. The headset of claim 1, wherein the triggering device is a travel switch, and the gear protrusion activates the travel switch when the earmuff is mounted with the housing.
4. The headset of claim 2 or 3, wherein the earcap comprises an earcap body and an earcap adapter, the earcap body and the earcap adapter are of an integral structure, or the earcap body is detachably mounted on the earcap adapter, and the gear protrusion is arranged on the earcap adapter.
5. The headset of claim 1, wherein the earmuff body comprises a buffer sponge and an outer protective sleeve, and the contact comfort of the material of the outer protective sleeve and the buffer sponge is selected according to the sound effect parameters of the sound effect adjusting plate.
6. A head-mounted apparatus according to claim 1, wherein the triggering device is a displacement sensor or a proximity sensor, which is activated when the ear-muff is close to the housing.
7. The head-mounted apparatus according to claim 4, wherein the housing comprises a casing and a mounting frame fixed in the casing, a first clamping body is provided on an outer edge of the mounting frame, a second clamping body is provided on the ear cap, and the ear cap is rotatably mounted on the mounting frame so that the second clamping body is clamped with the first clamping body.
8. The head-mounted equipment as claimed in claim 1, wherein the sound effect adjusting board is provided with a register for storing the sound effect parameters, and the sound effect parameters comprise audio and noise reduction parameters required by the sound cavity corresponding to earmuffs of different shapes.
9. Head-mounted device according to claim 1, characterized in that the triggering means are activated by touch means or the triggering means are activated by shape recognition means.
10. A sound effect regulation and control method for a head-mounted device is characterized by comprising the following steps: the processor calls the matched sound effect parameters according to the detected signal of the trigger device,
regulating and controlling the sound effect of the head-mounted equipment according to the called sound effect parameters;
the detected signal of the trigger device is the corresponding relation between the shape of the earmuff and the sound effect parameter;
the ear cap is provided with a gear protrusion corresponding to the corresponding relation, and the gear protrusion starts the trigger device when the ear cap and the shell are installed;
the gear protrusions are protrusions arranged on the outer periphery of the ear muff adapter coupling frame, and when the ears are sleeved on the shell, the gear protrusions are in contact fit with the trigger device.
11. The method for controlling sound effects of a head-mounted device according to claim 10, wherein the sound effect parameters include audio and noise reduction parameters required for the sound cavity corresponding to the ear muffs of different shapes.
12. A head-wearing device comprises a head band and an earphone connected with the head band, wherein the earphone comprises a shell provided with a sound cavity, an earmuff for sealing the sound cavity and a sound effect adjusting plate positioned in the shell,
the ear cap comprises an ear cap body and a detachable ear cap switching frame arranged on the ear cap body; the earcap switching frame is used for starting the trigger device, the processor determines sound effect parameters according to signals of the trigger device and adjusts the sound effect parameters of the earphone according to the determined sound effect parameters; the ear cap is provided with a gear protrusion corresponding to the corresponding relation, and the gear protrusion starts the trigger device when the ear cap and the shell are installed; the gear protrusions are protrusions arranged on the outer periphery of the ear cover switching frame, and when the ear covers the shell, the gear protrusions are in contact fit with the trigger device.
13. The headset of claim 12, wherein the triggering device is a toggle switch, and wherein the gear protrusion activates the toggle switch when the earmuff is mounted to the housing.
14. The headset of claim 12, wherein the triggering device is a travel switch, and the gear protrusion activates the travel switch when the earmuff is mounted with the housing.
15. The head-mounted apparatus according to claim 12, wherein the housing comprises a mounting frame, the sound cavity is formed in the mounting frame, a first clamping body with a plurality of gears is disposed on the mounting frame, a second clamping body with a plurality of gears is disposed on the adapter frame, and the triggering device is activated when the second clamping body with each gear is clamped with the first clamping body with the corresponding gear, wherein each gear is used for adjusting different sound effect parameters of the earphone.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/112339 WO2018119646A1 (en) | 2016-12-27 | 2016-12-27 | Head-mounted apparatus and sound effect adjustment and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108064449A CN108064449A (en) | 2018-05-22 |
| CN108064449B true CN108064449B (en) | 2020-10-02 |
Family
ID=62138145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680044938.0A Expired - Fee Related CN108064449B (en) | 2016-12-27 | 2016-12-27 | Head-mounted equipment and sound effect regulation and control method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108064449B (en) |
| WO (1) | WO2018119646A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113099346B (en) * | 2021-04-07 | 2024-06-18 | 江苏紫米电子技术有限公司 | Earphone control method and device, wireless earphone and storage medium |
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| CN102104815A (en) * | 2009-12-18 | 2011-06-22 | 富港电子（东莞）有限公司 | Automatic volume adjusting earphone and earphone volume adjusting method |
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| CN1507293A (en) * | 2002-12-09 | 2004-06-23 | Ӣҵ�Ｏ�ţ��Ϻ������Ӽ�������˾ | Intelligent earphone volume regulating method for mobile communicator |
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| CN202145680U (en) * | 2011-07-04 | 2012-02-15 | 东莞市启原实业有限公司 | Detachable earphone |
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| CN104080023A (en) * | 2014-06-16 | 2014-10-01 | 王忠敏 | Earphones with adjustable sound effects |
| JP6391313B2 (en) * | 2014-06-19 | 2018-09-19 | 株式会社ジャパーナ | Earmuff support structure |
| TWM508867U (en) * | 2015-04-24 | 2015-09-11 | Jetvox Acoustic Corp | Loudspeaker structure with centeral noise cancellation |
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2016
- 2016-12-27 CN CN201680044938.0A patent/CN108064449B/en not_active Expired - Fee Related
- 2016-12-27 WO PCT/CN2016/112339 patent/WO2018119646A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6826287B2 (en) * | 2001-04-09 | 2004-11-30 | Cabot Safety Intermediate Corporation | Earmuff with controlled leak |
| CN102104815A (en) * | 2009-12-18 | 2011-06-22 | 富港电子（东莞）有限公司 | Automatic volume adjusting earphone and earphone volume adjusting method |
| CN204425626U (en) * | 2015-03-11 | 2015-06-24 | 深圳市汇天电子科技有限公司 | A kind of audio regulates earphone |
| TW201641137A (en) * | 2015-05-27 | 2016-12-01 | 遠東科技大學 | Adjust pressure change earmuffs |
| CN204761654U (en) * | 2015-06-04 | 2015-11-11 | 深圳市柔宇科技有限公司 | Earphone device and have wearing formula electron device of this earphone device |
| CN105228050A (en) * | 2015-10-23 | 2016-01-06 | 广东欧珀移动通信有限公司 | The method of adjustment of earphone tonequality and device in terminal |
| CN106131726A (en) * | 2016-07-22 | 2016-11-16 | 歌尔科技有限公司 | The earphone active denoising method of active noise reduction earphone ear muff material different with adaptation |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018119646A1 (en) | 2018-07-05 |
| CN108064449A (en) | 2018-05-22 |
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