CN204993762U - Device that active NOISE -CANCELLING HEADPHONES tone quality of ability promoted - Google Patents
Device that active NOISE -CANCELLING HEADPHONES tone quality of ability promoted Download PDFInfo
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- CN204993762U CN204993762U CN201520709771.8U CN201520709771U CN204993762U CN 204993762 U CN204993762 U CN 204993762U CN 201520709771 U CN201520709771 U CN 201520709771U CN 204993762 U CN204993762 U CN 204993762U
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Abstract
The utility model discloses a device that active NOISE -CANCELLING HEADPHONES tone quality of ability promoted, the master control box falls make an uproar loudspeaker sp L1 and L channel pronunciation and music horn sp L2 electric output with the L channel respectively and is connected, the master control box is connected with feedforward formula microphone mic L1 and reaction type microphone mic L2 electrical signal input respectively, the master control box falls make an uproar loudspeaker sp R1 and R channel pronunciation and music horn sp R2 electric output with the R channel respectively and is connected, the master control box is connected with feedforward formula microphone mic R1 and reaction type microphone mic R2 electrical signal input respectively. This device that active NOISE -CANCELLING HEADPHONES tone quality of ability promoted falls make an uproar loudspeaker sp L1, L channel pronunciation and music horn sp L2 and R channel through the L channel and falls make an uproar loudspeaker sp R1, R channel pronunciation and music horn sp R2, will fall make an uproar output and pronunciation, music output and divide two loudspeaker independently export alone, work like this and get up to influence each other the reduction of drive, and independence is effectual to have promoted the pronunciation that the people spoke and the tone quality effect of music.
Description
Technical field
The utility model belongs to denoising device technical field, is specifically related to the device that a kind of energy active mode denoise earphone tonequality promotes.
Background technology
As everyone knows, the frequency band of active mode denoise is embodied in low-frequency range, generally refer to this frequency band of 50-600HZ, and excellent noise reduction effect to be accomplished at this frequency band, loudspeaker and low-frequency range sensitivity corresponding to whole earphone must be improved, also will suppress the medium-high frequency sensitivity of more than 1KHZ, otherwise noise reduction is difficult to accomplish the best simultaneously.And loudspeaker and low-frequency range sensitivity enhancement corresponding to whole earphone, the result after medium-high frequency is depressed is that the music acoustical quality listened to just is affected, and sounds that low frequency is very heavy very vexed, listens time slightly long point, and people can feel very tired out.In addition, the working method that this same loudspeaker export, also adverse influence is had to the call voice of people, namely when opening noise reduction, the environment noise of periphery reduces, but simultaneously also the voice of the people aside conversed with you also to reducing, the result caused like this makes double-talk smooth and easy not.Even and some earphone brand company wants to go to make up by electronic circuit, that is also limited, and what pay still more is the increase of material cost, increasing of time cost, production efficiency low, also having the undesirable elements such as the power consumption of whole circuit to produce, is a kind of method lost more than gain.The device that a kind of energy active mode denoise earphone tonequality promotes is proposed for this reason.
Summary of the invention
The purpose of this utility model is the device providing a kind of energy active mode denoise earphone tonequality to promote, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: the device that a kind of energy active mode denoise earphone tonequality promotes, comprise audio signal input device, left side sound channel device and the right sound channel device, described audio signal input device is connected with the master control box signal of telecommunication, described left side sound channel device is all connected with the master control box signal of telecommunication with the right sound channel device, described left side sound channel device comprises feed forward type microphone micL1, reaction type microphone micL2, L channel noise reduction horn spL1 and L channel voice and music loudspeaker spL2, described master control box exports with L channel noise reduction horn spL1 and L channel voice and the music loudspeaker spL2 signal of telecommunication respectively and is connected, described master control box inputs with feed forward type microphone micL1 and the reaction type microphone micL2 signal of telecommunication respectively and is connected, described the right sound channel device comprises feed forward type microphone micR1, feedback type microphone micR2, R channel noise reduction horn spR1 and R channel voice and music loudspeaker spR2, described master control box exports with R channel noise reduction horn spR1 and R channel voice and the music loudspeaker spR2 signal of telecommunication respectively and is connected, described master control box inputs with feed forward type microphone micR1 and the reaction type microphone micR2 signal of telecommunication respectively and is connected.
Preferably, described audio signal input device is set to mobile phone or MP3.
Preferably, described master control box comprises master control circuit board and the battery that conducts electricity, and described master control circuit board is electrically connected with the battery that conducts electricity.
Technique effect of the present utility model and advantage: the device that this energy active mode denoise earphone tonequality promotes can independent regulation noise reduction audio; The tonequality of the voice that independent regulation receiver receives and connection music; The L channel noise reduction horn spL1 arranged respectively by the left side sound channel device and the right sound channel device and L channel voice and music loudspeaker spL2 and R channel noise reduction horn spR1 and R channel voice and music loudspeaker spR2, noise reduction output and voice, music are exported point two loudspeaker separately independently export, work together reduction like this that influence each other and drive, effectively improves the acoustical quality of voice, music.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: sound channel device, 4 left side sound channel devices on the right of 1 audio signal input device, 2 master control boxes, 3.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides the device that a kind of energy active mode denoise earphone tonequality as shown in Figure 1 promotes, comprise audio signal input device 1, left side sound channel device 4 and the right sound channel device 3, described audio signal input device 1 is connected with master control box 2 signal of telecommunication, described audio signal input device 1 is set to mobile phone or MP3, described master control box 2 comprises master control circuit board and the battery that conducts electricity, described master control circuit board is electrically connected with the battery that conducts electricity, described left side sound channel device 4 is all connected with master control box 2 signal of telecommunication with the right sound channel device 3, described left side sound channel device 4 comprises feed forward type microphone micL1, reaction type microphone micL2, L channel noise reduction horn spL1 and L channel voice and music loudspeaker spL2, described master control box 2 exports with L channel noise reduction horn spL1 and L channel voice and the music loudspeaker spL2 signal of telecommunication respectively and is connected, described master control box 2 inputs with feed forward type microphone micL1 and the reaction type microphone micL2 signal of telecommunication respectively and is connected, described the right sound channel device 3 comprises feed forward type microphone micR1, reaction type microphone micR2, R channel noise reduction horn spR1 and R channel voice and music loudspeaker spR2, described master control box 2 exports with R channel noise reduction horn spR1 and R channel voice and the music loudspeaker spR2 signal of telecommunication respectively and is connected, described master control box 2 inputs with feed forward type microphone micR1 and the reaction type microphone micR2 signal of telecommunication respectively and is connected, by the L channel noise reduction horn spL1 that on the left side sound channel device 4 and the right sound channel device 3 are arranged respectively, L channel voice and music loudspeaker spL2 and R channel noise reduction horn spR1, R channel voice and music loudspeaker spR2, noise reduction is exported and voice, music exports point two loudspeaker separately and independently exports, work together reduction like this that influence each other and drive, effectively improve voice, the acoustical quality of music.
The device loudspeaker unit that this energy active mode denoise earphone tonequality promotes separates two parts and independently exports, operation principle respectively:
1, left side sound channel device 4, namely in left ear earplug auricular concha, loudspeaker spL1 is responsible for realizing decrease of noise functions; And loudspeaker spL2 is independently responsible for the broadcasting receiving function of voice and music.
2, the right sound channel device 3, namely in right sound earplug auricular concha, loudspeaker spR1 is responsible for realizing decrease of noise functions; And loudspeaker spR2 is independently responsible for the broadcasting receiving function of voice and music.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. the device of an energy active mode denoise earphone tonequality lifting, comprise audio signal input device (1), left side sound channel device (4) and the right sound channel device (3), described audio signal input device (1) is connected with master control box (2) signal of telecommunication, described left side sound channel device (4) is all connected with master control box (2) signal of telecommunication with the right sound channel device (3), it is characterized in that: described left side sound channel device (4) comprises feed forward type microphone micL1, reaction type microphone micL2, L channel noise reduction horn spL1 and L channel voice and music loudspeaker spL2, described master control box (2) exports with L channel noise reduction horn spL1 and L channel voice and the music loudspeaker spL2 signal of telecommunication respectively and is connected, described master control box (2) inputs with feed forward type microphone micL1 and the reaction type microphone micL2 signal of telecommunication respectively and is connected, described the right sound channel device (3) comprises feed forward type microphone micR1, reaction type microphone micR2, R channel noise reduction horn spR1 and R channel voice and music loudspeaker spR2, described master control box (2) exports with R channel noise reduction horn spR1 and R channel voice and the music loudspeaker spR2 signal of telecommunication respectively and is connected, described master control box (2) inputs with feed forward type microphone micR1 and the reaction type microphone micR2 signal of telecommunication respectively and is connected.
2. the device of a kind of energy active mode denoise earphone tonequality according to claim 1 lifting, is characterized in that: described audio signal input device (1) is set to mobile phone or MP3.
3. the device of a kind of energy active mode denoise earphone tonequality according to claim 1 lifting, is characterized in that: described master control box (2) comprises master control circuit board and the battery that conducts electricity, and described master control circuit board is electrically connected with the battery that conducts electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520709771.8U CN204993762U (en) | 2015-09-15 | 2015-09-15 | Device that active NOISE -CANCELLING HEADPHONES tone quality of ability promoted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520709771.8U CN204993762U (en) | 2015-09-15 | 2015-09-15 | Device that active NOISE -CANCELLING HEADPHONES tone quality of ability promoted |
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| Publication Number | Publication Date |
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| CN204993762U true CN204993762U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520709771.8U Expired - Fee Related CN204993762U (en) | 2015-09-15 | 2015-09-15 | Device that active NOISE -CANCELLING HEADPHONES tone quality of ability promoted |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120391A (en) * | 2015-09-15 | 2015-12-02 | 中山阿迪通电子科技有限公司 | Device capable of reducing noise actively and improving sound quality of earphone |
| CN108574898A (en) * | 2018-04-13 | 2018-09-25 | 会听声学科技（北京）有限公司 | active noise reduction system optimization method and system |
| TWI648731B (en) * | 2017-07-24 | 2019-01-21 | 驊訊電子企業股份有限公司 | Active noise cancellation system |
| CN110278502A (en) * | 2018-03-16 | 2019-09-24 | 李鹏 | Headphone device |
| CN110896514A (en) * | 2019-12-20 | 2020-03-20 | 晨诚兴科技深圳有限公司 | Noise reduction earphone |
-
2015
- 2015-09-15 CN CN201520709771.8U patent/CN204993762U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120391A (en) * | 2015-09-15 | 2015-12-02 | 中山阿迪通电子科技有限公司 | Device capable of reducing noise actively and improving sound quality of earphone |
| CN105120391B (en) * | 2015-09-15 | 2018-04-10 | 中山阿迪通电子科技有限公司 | A kind of device of the active noise cancelling headphone tonequality lifting of energy |
| TWI648731B (en) * | 2017-07-24 | 2019-01-21 | 驊訊電子企業股份有限公司 | Active noise cancellation system |
| CN110278502A (en) * | 2018-03-16 | 2019-09-24 | 李鹏 | Headphone device |
| CN108574898A (en) * | 2018-04-13 | 2018-09-25 | 会听声学科技（北京）有限公司 | active noise reduction system optimization method and system |
| CN110896514A (en) * | 2019-12-20 | 2020-03-20 | 晨诚兴科技深圳有限公司 | Noise reduction earphone |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160915 |
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| CF01 | Termination of patent right due to non-payment of annual fee |