CN103024646A - Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer - Google Patents
Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer Download PDFInfo
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- CN103024646A CN103024646A CN2011102865040A CN201110286504A CN103024646A CN 103024646 A CN103024646 A CN 103024646A CN 2011102865040 A CN2011102865040 A CN 2011102865040A CN 201110286504 A CN201110286504 A CN 201110286504A CN 103024646 A CN103024646 A CN 103024646A
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- transducer
- conduct vibrations
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 34
- 230000003321 amplification Effects 0.000 claims abstract description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000005674 electromagnetic induction Effects 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 230000026683 transduction Effects 0.000 claims description 2
- 238000010361 transduction Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/04—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a vibration conduction and frequency selection amplifying device for a moving iron type microphone/transducer. The vibration conduction and frequency selection amplifying device for the moving iron type microphone/transducer comprises connecting parts at two ends and a vibration conduction and frequency selection amplifying part at the middle part, and is characterized in that the vibration conduction and frequency selection amplifying device is mechanically connected with a microphone armature and a diaphragm, amplifies the vibration generated by the armature in a manner of frequency selection by the middle vibration conduction and frequency selection amplifying part and then conducts the vibration to the diaphragm, thereby implementing frequency-selection amplification and transformation from mechanical energy to sound energy. The vibration conduction and frequency selection amplifying device for the moving iron type microphone/transducer at least has the advantages that compared with the traditional vibration conducting device, the vibration conduction and frequency selection amplifying device has an extra frequency-selection amplification function and can be flexibly changed in mechanical construction and connection position according to different needs, enriches the functions of product and widens the application range; and compared with the traditional design, the vibration conduction and frequency selection amplifying device has high manufacturability and low cost, adopts improved connection structure and way, greatly increases the bonding strength of joints, and enhances the electric and mechanical impact resistance capability of product, thereby prolonging the service life of product.
Description
Technical field
The present invention relates to a kind of conduction and amplifying device of vibration, particularly a kind of conduct vibrations and frequency-selecting amplifying device that is applied in the miniature moving iron type microphone/transducer device belongs to electroacoustics and micromachine and learns the field.
Background technology
The conduct vibrations device that is used for moving iron type microphone/transducer in the market generally adopts strip-type and silk thread formula dual mode, during use, strip-type adopts the mode of adhesive bonding that the conduct vibrations device is linked to each other with armature, and the silk thread formula then adopts the arc discharge welding manner to be connected with the armature of microphone/transducer; And with the connected mode of vibrating diaphragm on be the adhesive bonding.But existing conduct vibrations device ubiquity bonding strength is not enough, anti-electricity, mechanical impulse force ability, and manufacturing process is complicated, and manpower and equipment cost are high, but the deficiencies such as automatic mass ability; Further, the mechanical structure of existing conduct vibrations device has determined that it has the function of conduct vibrations, can't carry out useful frequency-selecting amplification to the mechanical oscillation that armature produces, thereby limit the scope of application of moving iron type microphone/transducer, weaken its competitive advantage.
Summary of the invention
The object of the invention is to propose a kind of conduct vibrations for moving iron type microphone/transducer and frequency-selecting amplifying device, it can effectively improve anti-electricity, the mechanical shock performance of microphone/transducer, and improve to a great extent the frequency response of microphone/transducer, simultaneously, content of the present invention has preferably manufacturability and cost advantage, thereby has overcome deficiency of the prior art.
For achieving the above object, the present invention has adopted following technical scheme:
A kind of conduct vibrations and frequency-selecting amplifying device for moving iron type microphone/transducer, it comprise with described moving iron type microphone/transducer in the coupling part of armature, middle part conduct vibrations and frequency-selecting amplifier section and with described moving-iron microphone and transducer in coupling part three parts of vibrating diaphragm, it is characterized in that: described conduct vibrations and frequency-selecting amplifying device are mechanically partly coupled together armature and the vibrating diaphragm of described moving iron type microphone/transducer by the mode of welding and bonding, and undertaken being transmitted on the described vibrating diaphragm after frequency-selecting is amplified by the vibration that described middle part conduct vibrations and frequency-selecting amplifier section produce described armature, thereby realize that the frequency-selecting from mechanical energy to acoustic energy amplifies and conversion.
Further say, described vibration also can be amplified the enforcement purpose according to different frequency-selectings with frequency-selecting conduction amplifying device and be carried out different mechanical bend configurations in its described middle part conduct vibrations with the frequency-selecting amplifier section, middle bent configuration mode comprises (but being not limited only to): I type, C type and S type.
Described conduct vibrations and frequency-selecting amplifying device can be made by (but being not limited only to) copper, aluminium, iron, stainless steel, almag or titanium alloy on material.
Described conduct vibrations and frequency-selecting amplifying device are made by die-cut, crooked one-shot forming technique on manufacture craft.
Connected mode between described conduct vibrations and frequency-selecting amplifying device and the described armature is resistance, laser or ultrasonic bonding.
Connected mode between described conduct vibrations and frequency-selecting amplifying device and the described vibrating diaphragm is that adhesive is bonding.
In addition, described conduct vibrations and frequency-selecting amplifying device can be according to different functions or process requirements, and that selects to be connected in described armature moves freely end, middle-end or drive end (end).
Compared with prior art, the invention has the advantages that:
(1) for the defective that has the existence of strip-type and silk thread formula conduct vibrations device now, the present invention has increased the bonding area between the conduct vibrations and frequency-selecting amplifying device and armature in microphone/transducer, product can be guaranteed in the situation that sound quality is constant, promote greatly the bonding strength of conduct vibrations amplifying device and microphone/transducer armature, strengthen anti-electricity, the mechanical shock ability of product, thereby prolong the useful life of product;
(2) can amplify the enforcement purpose according to different frequency-selectings and carry out different mechanical bend configurations in its described middle part conduct vibrations with the frequency-selecting amplifier section, middle bent configuration mode comprises (but being not limited only to): the I type, C type and S type, under the prerequisite that keeps conduction device intrinsic vibration transfer function, increased the frequency-selecting enlarging function, greatly widened the range of application of product, the perfect frequency response of microphone/transducer product;
(3) adopt resistance, laser or ultrasonic bonding mode that described conduct vibrations and frequency-selecting amplifying device and described armature are made up, significantly promoted the manufacturability of relevant microphone/transducer product, reduced technology difficulty;
(4) adopted that convenience is die-cut, the design of crooked one-shot forming technique, made the manufacturing process of described conduct vibrations and frequency-selecting amplifying device easier, cost is lower;
(5) can move freely end, middle-end or drive end (end) according to what the demand of function, technique selected to be connected in described armature, further simplify the manufacturing process of microphone/transducer, reduce manufacturing cost;
(6) in addition, conduct vibrations described in the present invention and frequency-selecting amplifying device can be selected between various material according to function and process requirements, are subjected to material and process technology limit little, and realizability is extremely strong.
Description of drawings
Fig. 1 is existing strip-type conduct vibrations device and microphone/transducer armature syndeton schematic diagram;
Fig. 2 is existing silk thread formula conduct vibrations device and microphone/transducer armature syndeton schematic diagram;
Fig. 3 is conduct vibrations and the frequency-selecting amplifying device cross-sectional view that the present invention is used for moving iron type microphone/transducer;
To be the present invention's conduct vibrations of being used for moving iron type microphone/transducer select the cross-sectional view that is connected with the armature diverse location with the frequency-selecting amplifying device to Fig. 4;
Fig. 5 is conduct vibrations and the middle part conduction of frequency-selecting amplifying device and the I type of frequency-selecting amplifier section that the present invention is used for moving iron type microphone/transducer, the cross-sectional view of the mechanical bend configuration of C type and S type;
Each Reference numeral and indicated assembly thereof are respectively among the figure: 1-conduct vibrations and frequency-selecting amplifying device, 2-armature, 3-vibrating diaphragm, 4-conducting magnet core, 5-flat thin magnet, 6-magnetic induction coil, 7-magnetic screen shell, 8-magnetic induction coil holding wire, 9-outlet sound mouth.
Embodiment
Below in conjunction with accompanying drawing and a preferred embodiment technical scheme of the present invention is further described.
Consult Fig. 3-5, the present embodiment relates to a kind of conduct vibrations and frequency-selecting amplifying device 1 that is applied to moving iron type microphone/transducer, wherein, this conduct vibrations is fixedly connected with armature 2 with an end of frequency-selecting amplifying device 1, its other end is fixedly connected with vibrating diaphragm 3, and armature 2 is gone back and conducting magnet core 4 in addition, flat thin magnet 5 is fixedly connected with magnetic induction coil 6 and the magnetic induction coil holding wire 8 common fixed combination that consist of, this combination is fixedly connected on the magnetic screen shell 7 by conducting magnet core 4 again, the in addition vibrating diaphragm 3 that is fixedly connected with magnetic screen shell 7 simultaneously, in addition, magnetic induction coil holding wire 8 passes through magnetic screen shell 7 signal wire slots places, is used for and being connected with practical function of external circuit.
Preferably, be fixedly connected with for resistance, laser or ultrasonic bonding mode between this conduct vibrations and frequency-selecting amplifying device 1 and the aforementioned armature 2.
Be fixedly connected with for the adhesive bonding mode between this conduct vibrations and frequency-selecting amplifying device 1 and the aforementioned vibrating diaphragm 3.
Be fixedly connected with for resistance, laser or ultrasonic bonding mode between aforementioned conducting magnet core 4 and the flat thin magnet 5.
Be fixedly connected with for the adhesive bonding mode between aforementioned magnetic induction coil 6 and the conducting magnet core 4.
Be fixedly connected with for resistance, laser or ultrasonic bonding mode between aforementioned conducting magnet core 4 and the magnetic screen shell 7.
Be fixedly connected with for the adhesive bonding mode between aforementioned vibrating diaphragm 3 and the magnetic screen shell 7.
Aforementioned magnetic induction coil holding wire 8 passes through magnetic screen shell 7 signal wire slots places.
This conduct vibrations and the 1 preferred employing of frequency-selecting amplifying device are die-cut, the one-time formed technique of mechanical bend configuration is made.
When using the moving iron type microphone/transducer work of this conduct vibrations and frequency-selecting amplifying device 1, ac signal can be imported into by the outer magnetic induction coil holding wire 8 of the signal wire slots that is exposed to magnetic screen shell 7, thereby by magnetic induction coil 6, and produce electromagnetic induction effect and the alternating magnetic field of inducting thus, alternating magnetic field can magnetize and places magnetic induction coil 6, armature 2 in conducting magnet core 4 and the flat thin magnet 5, armature 2 can be inhaled mutually according to homopolarity, push-and-pull action occurs in the principle that heteropole repels each other and flat thin magnet 5, thereby drive the conduct vibrations and the frequency-selecting amplifying device 1 that are fixedly connected on the armature 2 and produce vibration displacement along the direction with armature 2 quadratures, the middle part conduction that propagates into conduct vibrations and frequency-selecting amplifying device 1 when vibration displacement is during with the frequency-selecting amplifier section, when conducting with the frequency-selecting amplifier section, its middle part can carry out the frequency-selecting amplification and continue the vibration displacement after the frequency-selecting amplification is conducted to the vibrating diaphragm 3 that is fixedly connected with frequency-selecting amplifying device 1 with conduct vibrations to vibration displacement according to the feature of its mechanical bend configuration, vibrating diaphragm 3 is subjected to drive to produce and vibrates, drive its ambient air generation of vibration voice signal and sounded by the outlet sound mouth 9 that places magnetic screen shell 7 front ends, finish by electric energy to magnetic energy again to mechanical energy finally to the transduction efficiency of acoustic energy.
The present invention has done improvement design and has added brand-new function mechanical mechanism and the connected mode of conduct vibrations device, thereby in the situation that guarantee that product is constant in sound quality, promote greatly the bonding strength of conduct vibrations amplifying device and microphone/transducer armature, particularly, increased the bonding area between the conduct vibrations and frequency-selecting amplifying device and armature in microphone/transducer, thereby strengthen anti-electricity, the mechanical shock ability of product, prolonged the useful life of product; Simultaneously, the present invention also redesigns the central structure of conduct vibrations device, can amplify the enforcement purpose according to different frequency-selectings and carry out different mechanical bend configurations in its described middle part conduct vibrations with the frequency-selecting amplifier section, middle bent configuration mode comprises (but being not limited only to): the I type, C type and S type, under the prerequisite that keeps conduction device intrinsic vibration transfer function, increased the frequency-selecting enlarging function, greatly widened the range of application of product, the perfect frequency response of microphone/transducer product; In addition, the structure after the improvement is convenient to adopt resistance, laser or ultrasonic bonding mode that conduct vibrations and frequency-selecting amplifying device and armature are made up, and has significantly promoted the manufacturability of relevant microphone/transducer product, has reduced technology difficulty; Simultaneously, the structure after the improvement also is convenient to adopt die-cut, crooked one-shot forming technique to make, and makes the manufacturing process of conduct vibrations and frequency-selecting amplifying device easier, and cost is lower; Further, the present invention also can move freely end, middle-end or drive end (end) according to what the demand of function, technique selected to be connected in armature, has further simplified the manufacturing process of microphone/transducer, has reduced manufacturing cost; At last, conduct vibrations and frequency-selecting amplifying device can be selected between various material according to function and process requirements among the present invention, are subjected to material and process technology limit little, and realizability is extremely strong.
Above purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is preferred embodiment of the present invention; be not limited to the present invention; within the spirit and principles in the present invention all; any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. conduct vibrations and frequency-selecting amplifying device that is used for moving iron type microphone/transducer, it comprise with described moving iron type microphone/transducer in the coupling part of armature, middle part conduct vibrations and frequency-selecting amplifier section and with described moving-iron microphone and transducer in coupling part three parts of vibrating diaphragm, it is characterized in that: described conduct vibrations and frequency-selecting amplifying device are mechanically partly coupled together armature and the vibrating diaphragm of described moving iron type microphone/transducer by the mode of welding and bonding, and undertaken being transmitted on the described vibrating diaphragm after frequency-selecting is amplified by the vibration that described middle part conduct vibrations and frequency-selecting amplifier section produce described armature, thereby realize that the frequency-selecting from mechanical energy to acoustic energy amplifies and conversion.
2. conduct vibrations and frequency-selecting amplifying device for moving iron type microphone/transducer according to claim 1, it is characterized in that: described conduct vibrations can be amplified the enforcement purpose according to different frequency-selectings with the frequency-selecting amplifying device and be carried out different mechanical bend configurations in its described middle part conduct vibrations with the frequency-selecting amplifier section, middle bent configuration mode comprises (but being not limited only to): I type, C type and S type.
According to claim 1 with 2 described conduct vibrations and frequency-selecting amplifying devices for moving iron type microphone/transducer, it is characterized in that: described conduct vibrations and frequency-selecting amplifying device can be made by (but being not limited only to) copper, aluminium, iron, stainless steel, almag or titanium alloy on material.
4. conduct vibrations and frequency-selecting amplifying device for moving iron type microphone/transducer according to claim 3, it is characterized in that: described conduct vibrations and frequency-selecting amplifying device are made by die-cut, crooked one-shot forming technique on manufacture craft.
According to claim 1 with 2 described conduct vibrations and frequency-selecting amplifying devices for moving iron type microphone/transducer, it is characterized in that: the connected mode between the armature of described conduct vibrations and frequency-selecting amplifying device and described moving iron type microphone/transducer is resistance, laser or ultrasonic bonding.
According to claim 1 with 2 described conduct vibrations and frequency-selecting amplifying devices for moving iron type microphone/transducer, it is characterized in that: the connected mode between the vibrating diaphragm of described conduct vibrations and frequency-selecting amplifying device and described moving iron type microphone/transducer is that adhesive is bonding.
7. according to claim 1 and 2 or 3 or 4 or 5 or 6 described moving iron type microphone/transducers, it is characterized in that: described microphone/transducer is by conduct vibrations and frequency-selecting amplifying device, armature, vibrating diaphragm, conducting magnet core, flat thin magnet, magnetic induction coil, several parts of magnetic screen shell form.
8. moving iron type microphone/transducer according to claim 7, it is characterized in that: when AC signal is passed through described magnetic induction coil by the magnetic induction coil holding wire, and produce electromagnetic induction effect and the alternating magnetic field of inducting thus, described alternating magnetic field can magnetize and places described magnetic induction coil, described armature in conducting magnet core and the flat thin magnet, described armature can be according to homopolar-repulsion, the principle that heteropole is inhaled mutually and described flat thin magnet generation push-and-pull action, thereby drive the described conduct vibrations and the frequency-selecting amplifying device that are welded on the described armature and produce vibration displacement along the direction with described armature quadrature, the middle part conduction that propagates into described conduct vibrations and frequency-selecting amplifying device when vibration displacement is during with the frequency-selecting amplifier section, when conducting with the frequency-selecting amplifier section, described middle part can carry out the frequency-selecting amplification and continue the vibration displacement after the frequency-selecting amplification is conducted to the described vibrating diaphragm that is connected with the frequency-selecting amplifying device with described conduct vibrations to vibration displacement according to the feature of its mechanical bend configuration, described vibrating diaphragm is subjected to drive to produce and vibrates, drive its surrounding air vibration, thereby sound, finish by electric energy to magnetic energy again to mechanical energy finally to the transduction efficiency of acoustic energy.
9. according to claim 7 or 8 described moving iron type microphone/transducers, it is characterized in that: described conduct vibrations and frequency-selecting amplifying device can be according to different functions or process requirements, and that selects to be connected in described armature moves freely end, middle-end or drive end (end).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110286504.0A CN103024646B (en) | 2011-09-23 | 2011-09-23 | Conduct vibrations and frequency-selecting amplifying device for moving iron type microphone/transducer |
| PCT/CN2011/082119 WO2013040830A1 (en) | 2011-09-23 | 2011-11-12 | Vibration conduction and frequency-selective amplification device for moving iron microphone/transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110286504.0A CN103024646B (en) | 2011-09-23 | 2011-09-23 | Conduct vibrations and frequency-selecting amplifying device for moving iron type microphone/transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103024646A true CN103024646A (en) | 2013-04-03 |
| CN103024646B CN103024646B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110286504.0A Active CN103024646B (en) | 2011-09-23 | 2011-09-23 | Conduct vibrations and frequency-selecting amplifying device for moving iron type microphone/transducer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103024646B (en) |
| WO (1) | WO2013040830A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227974A (en) * | 2013-04-09 | 2013-07-31 | 苏州恒听电子有限公司 | Telephone receiver with improved transmission mechanism |
| CN110090347A (en) * | 2019-06-06 | 2019-08-06 | 兰玉 | A kind of sound wave music earphone for developing brain potential |
| CN111384834A (en) * | 2018-12-29 | 2020-07-07 | 歌尔股份有限公司 | Carrier type exciter device |
| CN112203197A (en) * | 2019-07-08 | 2021-01-08 | 歌尔股份有限公司 | Magnetomotive transducer and electronic device thereof |
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|---|---|---|---|---|
| CN1314771A (en) * | 2000-03-16 | 2001-09-26 | 星精密株式会社 | Electro-acoustic converter |
| US20020142795A1 (en) * | 2001-04-02 | 2002-10-03 | Star Micronics Co., Ltd. | Receiver and portable communication device |
| JP2005236844A (en) * | 2004-02-23 | 2005-09-02 | Star Micronics Co Ltd | Electroacoustic transducer |
| EP1895811A2 (en) * | 2006-08-28 | 2008-03-05 | Sonion Nederland B.V. | Multiple receivers with a common acoustic spout |
| CN202334876U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer |
-
2011
- 2011-09-23 CN CN201110286504.0A patent/CN103024646B/en active Active
- 2011-11-12 WO PCT/CN2011/082119 patent/WO2013040830A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314771A (en) * | 2000-03-16 | 2001-09-26 | 星精密株式会社 | Electro-acoustic converter |
| US20020142795A1 (en) * | 2001-04-02 | 2002-10-03 | Star Micronics Co., Ltd. | Receiver and portable communication device |
| JP2005236844A (en) * | 2004-02-23 | 2005-09-02 | Star Micronics Co Ltd | Electroacoustic transducer |
| EP1895811A2 (en) * | 2006-08-28 | 2008-03-05 | Sonion Nederland B.V. | Multiple receivers with a common acoustic spout |
| CN202334876U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227974A (en) * | 2013-04-09 | 2013-07-31 | 苏州恒听电子有限公司 | Telephone receiver with improved transmission mechanism |
| WO2014166288A1 (en) * | 2013-04-09 | 2014-10-16 | 苏州恒听电子有限公司 | Telephone receiver with improved transmission mechanism |
| CN103227974B (en) * | 2013-04-09 | 2016-01-20 | 苏州恒听电子有限公司 | A kind of receiver with Improvement type conduction mechanism |
| CN111384834A (en) * | 2018-12-29 | 2020-07-07 | 歌尔股份有限公司 | Carrier type exciter device |
| CN110090347A (en) * | 2019-06-06 | 2019-08-06 | 兰玉 | A kind of sound wave music earphone for developing brain potential |
| CN112203197A (en) * | 2019-07-08 | 2021-01-08 | 歌尔股份有限公司 | Magnetomotive transducer and electronic device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103024646B (en) | 2016-08-31 |
| WO2013040830A1 (en) | 2013-03-28 |
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| C06 | Publication | ||
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Addressee: Suzhou Hengting Electronic Co., Ltd. Document name: Notification of an Office Action |
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Effective date of registration: 20170117 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee after: Suzhou Puliansi Electronic Technology Co., Ltd. Address before: High tech Zone Suzhou city Jiangsu province 215011 Chuk Yuen Road No. 209 Patentee before: Suzhou Hengting Electronic Co., Ltd. |
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Effective date of registration: 20170303 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: Suzhou Yi Acoustic Technology Co. Ltd.. Address before: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee before: Suzhou Puliansi Electronic Technology Co., Ltd. |
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| CP03 | Change of name, title or address | ||
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Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co., Ltd Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee before: Suzhou Yilan Acoustic Technology Co.,Ltd. |
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Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co., Ltd |
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