CN103227974B - A kind of receiver with Improvement type conduction mechanism - Google Patents
A kind of receiver with Improvement type conduction mechanism Download PDFInfo
- Publication number
- CN103227974B CN103227974B CN201310120478.3A CN201310120478A CN103227974B CN 103227974 B CN103227974 B CN 103227974B CN 201310120478 A CN201310120478 A CN 201310120478A CN 103227974 B CN103227974 B CN 103227974B
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- China
- Prior art keywords
- vibrating diaphragm
- armature
- receiver
- vibration
- shielding shell
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 230000002463 transducing effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 3
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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
- H04R11/06—Telephone receivers
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/023—Screens for loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Have a receiver for Improvement type conduction mechanism, comprise electromagnetic shielding shell, vibrating diaphragm, electromagnetic conversion mechanism and conducting power mechanism, described vibrating diaphragm and electromagnetic conversion mechanism are all arranged in described electromagnetic shielding shell; Described electromagnetic conversion mechanism comprises armature, and described vibrating diaphragm is symmetricly set in the both sides up and down of described electromagnetic conversion mechanism along the direction of vibration of described armature and is in transmission connection by described conducting power mechanism and described armature.The receiver with Improvement type conduction mechanism disclosed by the invention, have employed special conduction mechanism and the vibration of electromagnetic conversion mechanism is exported conduction to vibrating diaphragm, the audio frequency of receiver is exported be doubled, simultaneously due to the move toward one another between vibrating diaphragm, counteract the axial vibration of receiver housing.
Description
Technical field
The present invention relates to a kind of electro-acoustic conversion device, be specifically related to a kind of receiver with Improvement type conduction mechanism.
Background technology
The receiver of the dynamic iron unit of employing is more and more applied to the every field in people, along with people are to the raising of quality of the life, more and more miniaturized to the volume requirement of receiver, requires also to increase to the words matter of receiver.But along with the volume of the dynamic iron unit in receiver is miniaturized, the electro-acoustic conversion efficiency of dynamic iron unit also can reduce, in order to better be talked about matter, the form all adopting multiple unit to combine at present meets the demands, but the thing followed is the increase of production cost and the increase of receiver volume.Meanwhile, the axial vibration of the receiver housing produced due to diaphragm oscillations, can cause uttering long and high-pitched sounds of receiver, affects the output of receiver words matter.
In order to solve the problem, a kind of electro-acoustic conversion efficiency that can increase urgently occurs with the receiver improving defect of uttering long and high-pitched sounds.
Summary of the invention
For solving the problem, the invention provides a kind of receiver with Improvement type conduction mechanism that can increase electro-acoustic conversion efficiency.
Technical scheme of the present invention is as follows: a kind of receiver with Improvement type conduction mechanism, it is characterized in that, comprise electromagnetic shielding shell, vibrating diaphragm, electromagnetic conversion mechanism and conducting power mechanism, described vibrating diaphragm and electromagnetic conversion mechanism are all arranged in described electromagnetic shielding shell; Described electromagnetic conversion mechanism comprises armature, and described vibrating diaphragm is symmetricly set in the both sides up and down of described electromagnetic conversion mechanism along the direction of vibration of described armature and is in transmission connection by described conducting power mechanism and described armature.
Preferably, described conducting power mechanism comprises conductive bar and conductive rings, and vibrating diaphragm described in one of them is in transmission connection by described conductive bar and described armature, and vibrating diaphragm described in another is in transmission connection by described conductive rings and described armature.
Preferably, described conductive rings is axisymmetric closed-loop, described vibrating diaphragm and described armature are fixedly connected with the relative position on the axis of symmetry of described closed-loop respectively, and the cross section of described closed-loop is zhou duicheng tuxing, and described closed-loop is circular or oval or polygon.
Preferably, the material of described conductive bar and/or conductive rings is beryllium copper material or stainless steel or magnetically soft alloy material
Preferably, described conductive bar is welded with described armature, described vibrating diaphragm respectively or is bondd or clamping or riveted joint.
Preferably, described conductive rings is welded with described armature, described vibrating diaphragm respectively or is bondd or clamping or riveted joint.
Preferably, described vibrating diaphragm comprises vibrating diaphragm support, prestressing force film and vibrating diaphragm main body, and described vibrating diaphragm main body comprises stiff end and free end; Described stiff end is connected on described vibrating diaphragm support; Described free end is fixedly connected with described conductive bar or conductive rings; Described prestressing force film is fixed tight and is sealed on described vibrating diaphragm support; Described vibrating diaphragm support is fixed on the inwall of described electromagnetic shielding shell, symmetrically arranged described vibrating diaphragm is divided into two ante-chambers and a back cavity by bubble-tight for described electromagnetic shielding shell, two described ante-chambers are respectively arranged with a sound transmission aperture, and described back cavity offers pore.
Preferably, described electromagnetic conversion mechanism also comprises coil, iron core and permanent magnet, described armature comprises the vibration transducing portion be positioned in the middle part of it, the magnetic-conductance portion of two flanks and the connecting portion of tail end, one end of described connecting portion connects described magnetic-conductance portion and vibration transducing portion, and the other end is fixedly connected with described electromagnetic shielding shell; Described iron core and described solenoid are sheathed in described vibration transducing portion, and described solenoid is near described connecting portion and be fixedly connected with described iron core; Described iron core is near the vibration end in the oscillation ring energy portion of described armature; Described permanent magnet is arranged at the relative both sides of described iron core inner ring along the direction of vibration in described vibration transducing portion; Described vibration end is fixedly connected with described conductive bar and conductive rings.
Preferably, described electromagnetic shielding shell is also connected with a voice tube device, and described voice tube device comprises interconnective sound pipe and ring flange, and described ring flange connects two described sound transmission aperture simultaneously.
Preferably, described receiver is also provided with second housing, it is outer and be fixedly connected with a side of described electromagnetic shielding shell that described second housing is sheathed on described electromagnetic shielding shell, described ante-chamber is provided with through hole, the inner chamber of described ante-chamber and described second housing is connected to form enclosed cavity, and described second housing is provided with voice tube.
Adopt the beneficial effect of above technical scheme: the receiver with Improvement type conduction mechanism disclosed by the invention, adopt the novel structure of double diaphragm, the vibration of armature is exported and conducts to two vibrating diaphragms simultaneously; Conducting power mechanism simultaneously between vibrating diaphragm and armature adopts conductive bar and conductive rings to carry out conduct vibrations respectively, wherein the special construction of conductive rings makes the direction of motion between armature with one of them vibrating diaphragm be contrary direction, thus make the direction of motion of double diaphragm be move toward one another, the vibration frequency of two vibrating diaphragms is superposed mutually, the audio frequency of receiver is exported and is doubled; Simultaneously due to the counter motion of double diaphragm, the vibration of receiver housing can be reduced, particularly counteract the axial vibration of receiver housing.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation with the receiver embodiment 1 of Improvement type conduction mechanism disclosed by the invention;
Fig. 2 is the structural representation with the vibrating diaphragm of the receiver embodiment 1 of Improvement type conduction mechanism disclosed by the invention;
Fig. 3 is the structural representation with the armature of the receiver embodiment 1 of Improvement type conduction mechanism disclosed by the invention;
Fig. 4 is the structural representation with the receiver embodiment 2 of Improvement type conduction mechanism disclosed by the invention
Fig. 5 is the structural representation with the receiver embodiment 3 of Improvement type conduction mechanism disclosed by the invention;
Fig. 6 is the structural representation with the receiver embodiment 4 of Improvement type conduction mechanism disclosed by the invention;
Fig. 7 is the structural representation with the receiver embodiment 5 of Improvement type conduction mechanism disclosed by the invention;
Fig. 8 is the structural representation with the receiver embodiment 6 of Improvement type conduction mechanism disclosed by the invention.
The title of the numeral in figure or the corresponding component representated by letter:
1, conductive bar 2, permanent magnet 3, iron core 4, solenoid 5, ante-chamber 6, vibrating diaphragm 61, vibrating diaphragm support 62, vibrating diaphragm main body 621, free end 622, stiff end 7, armature 71, connecting portion 72, magnetic-conductance portion 73, vibration transducing portion 731, vibration end 8, back cavity 9, conductive rings 10, electromagnetic shielding shell 11, sound transmission aperture 12, voice tube device 121, sound pipe 122, ring flange 13, through hole.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As Figure 1-3, a kind of receiver with Improvement type conduction mechanism, comprises electromagnetic shielding shell 10, vibrating diaphragm 6, electromagnetic conversion mechanism and conducting power mechanism, and vibrating diaphragm 6 and electromagnetic conversion mechanism are all arranged in electromagnetic shielding shell 10; Wherein include armature 7 in electromagnetic conversion mechanism, vibrating diaphragm 6 is symmetricly set on the both sides up and down of electromagnetic conversion mechanism along the direction of vibration of armature 7, and is in transmission connection by conducting power mechanism and armature 7.Conducting power mechanism comprises a conductive bar 1 and a conductive rings 9, the vibrating diaphragm 6 of armature 7 side is in transmission connection by conductive bar 1 and armature 7, the vibrating diaphragm 6 of armature 7 opposite side is in transmission connection by conductive rings 9 and armature 7, conductive bar 1 is bonding with the connection of armature 7 and vibrating diaphragm 6, conductive rings 9 is also bonding with the connection of armature 7 and vibrating diaphragm 6, in the present embodiment, the material of conductive bar 1 adopts magnetically soft alloy.
Conductive rings 9 is axial symmetry closed-loops, and in the present embodiment, the material of conductive rings 9 adopts beryllium copper, and conductive rings 9 adopts rhombus ring, and armature 7 is fixedly connected with the diagonal angle of rhombus ring respectively with vibrating diaphragm 6.
The vibrating diaphragm 6 of receiver comprises vibrating diaphragm support 61, prestressing force film and vibrating diaphragm main body 62, and wherein vibrating diaphragm main body 62 comprises stiff end 622 and free end 621; Stiff end 622 is connected on vibrating diaphragm support 61; Free end 622 is fixedly connected with conductive bar 1 or conductive rings 9; Prestressing force film is fixed tight and is sealed on vibrating diaphragm support 61; Vibrating diaphragm support 61 is fixed on the inwall of electromagnetic shielding shell 10, symmetrically arranged vibrating diaphragm 6 is divided into two ante-chambers 5 and a back cavity 8 by bubble-tight for electromagnetic shielding shell 10, the sound transmission aperture 11 that two ante-chambers 5 of electromagnetic shielding shell 10 are respectively arranged with on a sound transmission aperture 11, two ante-chambers 5 is connected to 12 voice tube devices; The back cavity 8 of electromagnetic shielding shell 10 offers pore (not marking in figure).
The electromagnetic conversion mechanism of receiver is except comprising armature 7, also comprise solenoid 4, iron core 3 and permanent magnet 2, armature 7 comprises the vibration transducing portion 73 be positioned in the middle part of it, the magnetic-conductance portion 72 of two flanks and the connecting portion 71 of tail end, one end of connecting portion 71 connects magnetic-conductance portion 72 and vibration transducing portion 73, and the other end is fixedly connected with the inwall of electromagnetic shielding shell 10; Iron core 3 and solenoid 4 are sheathed in vibration transducing portion 73, and solenoid 4 is near connecting portion 71 and be fixedly connected with iron core 3; Iron core 3 is near the vibration end 731 in the oscillation ring energy portion 73 of armature 7; Permanent magnet 2 is arranged at the relative both sides of iron core 3 inner ring along the direction of vibration vibrating transducing portion 73; Fixed bonding conductive bar 1 and conductive rings 9 in the vibration end 731 in vibration transducing portion 73.
The operation principle with the receiver of Improvement type conduction mechanism is as follows: after solenoid 4 is energized, electric energy conversion is the vibration of armature 7 by electromagnetic conversion mechanism.Because armature 7 is respectively equipped with vibrating diaphragm 6 in the both sides of direction of vibration, therefore armature 7 can drive two vibrating diaphragms 6 to vibrate simultaneously.Because conduct vibrations mechanism is the conductive bar 1 and conductive rings 9 that adopt, consistent with the direction of vibration of armature 7 with the direction of vibration of the vibrating diaphragm 6 that conductive bar 1 is connected; Utilize the axial symmetry characteristic of conductive rings 9, contrary with the direction of vibration of armature 7 with the direction of vibration of the vibrating diaphragm 6 that conductive rings 9 is connected, two vibrating diaphragms 6 compress the air of ante-chamber 5 simultaneously, thus double to improve electro-acoustic conversion efficiency.
Embodiment 2
All the other are identical with embodiment 1, difference is, as shown in Figure 4, the material of conductive rings 9 adopts stainless steel, conductive rings 9 adopts circular rings, armature 7 and vibrating diaphragm 6 are fixedly connected with the axial symmetry end of circular rings respectively, and the connection of conductive bar 1 and armature 7 and vibrating diaphragm 6 is for welding, and the connection of conductive rings 9 and armature 7 and vibrating diaphragm 6 is also for welding.
Embodiment 3
All the other are identical with embodiment 2, and difference is, as shown in Figure 5, conductive rings adopts vesica piscis, and armature 7 and vibrating diaphragm 6 are fixedly connected with the two ends of the major axis of vesica piscis or the two ends of minor axis respectively.
Embodiment 4
All the other are identical with embodiment 1, difference is, as shown in Figure 6, conductive rings 9 adopts tetracyclic ring, conductive rings 9 is divided into upper and lower two parts by the axis vertical with the direction of vibration of armature 7 of this quadrangle, and two length of sides that upper part ring is adjacent are equal, and two length of sides that lower part ring is adjacent are equal, the length of side of upper part ring is greater than or less than the length of side of lower part ring, and armature is fixedly connected with the two ends of the major axis of this tetracyclic ring respectively with vibrating diaphragm.
Embodiment 5
All the other are identical with embodiment 1, difference is, as shown in Figure 7, electromagnetic shielding shell 10 is also connected with a voice tube device 12, voice tube device 12 comprises interconnective sound pipe 121 and ring flange 122, ring flange 122 is provided with cavity, and the cavity of ring flange 122 connects two sound transmission aperture, 11, two sound transmission aperture 11 simultaneously and shares a sound pipe 121.
Embodiment 6
All the other are identical with embodiment 1, difference is, as shown in Figure 8, and the outer second housing 14 being also connected with voice tube device 12 of electromagnetic shielding shell 10, electromagnetic shielding shell 10 is arranged in the cavity of second housing 14, and electromagnetic shielding shell 10 is fixedly connected with a side of second housing 14; Be provided with through hole 13 at the ante-chamber position of electromagnetic shielding shell 10, ante-chamber 5 is connected to form a closed cavity by through hole 13 and the inner chamber of second housing 14, and audio frequency is exported by the voice tube 121 be located on second housing 14.
The conductive rings of the receiver as shown in Fig. 1,4 and 5, in the conductive process of armature vibration, conductive rings is divided into upper and lower two parts by the axis vertical with the direction of vibration of armature, this upper part ring is consistent with the deflection of lower part ring, so consistent with the amplitude of the vibrating diaphragm that oscillation ring connects and the amplitude of armature, simultaneously also and consistent with the amplitude of the vibrating diaphragm that conductive bar connects.Adopt conductive rings as shown in Figure 6, in the conductive process of armature vibration, conductive rings is divided into upper and lower two parts by the axis vertical with the direction of vibration of armature, the deflection of this upper part ring and lower part ring is inconsistent, so the amplitude of the amplitude of the vibrating diaphragm be connected with oscillation ring and armature also can be inconsistent, simultaneously also and the amplitude of the vibrating diaphragm is connected with conductive bar inconsistent, the amplitude of two vibrating diaphragms has dividing of size.So select as adopted as figure compares with the receiver of the conductive rings adopted as shown in the figure with the receiver of shown conductive rings, the frequency range of output can be different, therefore can select according to requirement receiver being exported to frequency range for the annular selection of conduction.
Only illustrate the embodiment of the conductive rings adopting circular, oval and equilateral quadrangle in the above-described embodiments, for selecting of polygonal conductive rings, hexagon or octagon can also be expanded to, and preferably adopt even number of sides polygon, the selection of the various embodiments described above is the schemes of the comparative optimization made based on the consideration of difficulty of processing and processing cost, in actual applications to the annular selection of concrete conduction and indefinite.
Adopt the beneficial effect of above technical scheme: the receiver with Improvement type conduction mechanism disclosed by the invention, adopt the novel structure of double diaphragm, the vibration of armature is exported and conducts to two vibrating diaphragms simultaneously; Conducting power mechanism simultaneously between vibrating diaphragm and armature adopts conductive bar and conductive rings to carry out conduct vibrations respectively, wherein the special construction of conductive rings makes the direction of motion between armature with one of them vibrating diaphragm be contrary direction, thus make the direction of motion of double diaphragm be move toward one another, the vibration frequency of two vibrating diaphragms is superposed mutually, the audio frequency of receiver is exported and is doubled; Simultaneously due to the counter motion of double diaphragm, the vibration of receiver housing can be reduced, particularly counteract the axial vibration of receiver housing, improve existing receiver and easily produce the defect of uttering long and high-pitched sounds.
Be more than the description to the embodiment of the present invention, by the above-mentioned explanation to the disclosed embodiments, professional and technical personnel in the field realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. have a receiver for Improvement type conduction mechanism, it is characterized in that, comprise electromagnetic shielding shell, vibrating diaphragm, electromagnetic conversion mechanism and conducting power mechanism, described vibrating diaphragm and electromagnetic conversion mechanism are all arranged in described electromagnetic shielding shell, described electromagnetic conversion mechanism comprises armature, described vibrating diaphragm is symmetricly set in the both sides up and down of described electromagnetic conversion mechanism along the direction of vibration of described armature and is in transmission connection by described conducting power mechanism and described armature, described vibrating diaphragm comprises vibrating diaphragm support, prestressing force film and vibrating diaphragm main body, and described vibrating diaphragm main body comprises stiff end and free end, described stiff end is connected on described vibrating diaphragm support, described free end is fixedly connected with described conductive bar or conductive rings, described prestressing force film is fixed tight and is sealed on described vibrating diaphragm support, described vibrating diaphragm support is fixed on the inwall of described electromagnetic shielding shell, symmetrically arranged described vibrating diaphragm is divided into two ante-chambers and a back cavity by bubble-tight for described electromagnetic shielding shell, two described ante-chambers are respectively arranged with a sound transmission aperture, described back cavity offers pore, described conducting power mechanism comprises conductive bar and conductive rings, vibrating diaphragm described in one of them is in transmission connection by described conductive bar and described armature, vibrating diaphragm described in another is in transmission connection by described conductive rings and described armature, described electromagnetic shielding shell is also connected with a voice tube device, described voice tube device comprises interconnective sound pipe and ring flange, described ring flange connects two described sound transmission aperture simultaneously.
2. the receiver with Improvement type conduction mechanism according to claim 1, it is characterized in that, described conductive rings is axisymmetric closed-loop, described vibrating diaphragm and described armature are fixedly connected with the relative position on the axis of symmetry of described closed-loop respectively, the cross section of described closed-loop is zhou duicheng tuxing, and described closed-loop is circular or oval or polygon.
3. the receiver with Improvement type conduction mechanism according to claim 1, is characterized in that, the material of described conductive bar and/or conductive rings is beryllium copper material or stainless steel or magnetically soft alloy material.
4. the receiver with Improvement type conduction mechanism according to claim 1, is characterized in that, described conductive bar is welded with described armature, described vibrating diaphragm respectively or bondd or clamping or riveted joint.
5. the receiver with Improvement type conduction mechanism according to claim 1, is characterized in that, described conductive rings is welded with described armature, described vibrating diaphragm respectively or bondd or clamping or riveted joint.
6. the receiver with Improvement type conduction mechanism according to claim 1, it is characterized in that, described electromagnetic conversion mechanism also comprises coil, iron core and permanent magnet, described armature comprises the vibration transducing portion be positioned in the middle part of it, the magnetic-conductance portion of two flanks and the connecting portion of tail end, one end of described connecting portion connects described magnetic-conductance portion and vibration transducing portion, and the other end is fixedly connected with described electromagnetic shielding shell; Described iron core and described solenoid are sheathed in described vibration transducing portion, and described solenoid is near described connecting portion and be fixedly connected with described iron core; Described iron core is near the vibration end in the vibration transducing portion of described armature; Described permanent magnet is arranged at the relative both sides of described iron core inner ring along the direction of vibration in described vibration transducing portion; Described vibration end is fixedly connected with described conductive bar and conductive rings.
7. the receiver with Improvement type conduction mechanism according to claim 1, it is characterized in that, described receiver is also provided with second housing, it is outer and be fixedly connected with a side of described electromagnetic shielding shell that described second housing is sheathed on described electromagnetic shielding shell, described ante-chamber is provided with through hole, the inner chamber of described ante-chamber and described second housing is connected to form enclosed cavity, and described second housing is provided with voice tube.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310120478.3A CN103227974B (en) | 2013-04-09 | 2013-04-09 | A kind of receiver with Improvement type conduction mechanism |
| PCT/CN2013/090816 WO2014166288A1 (en) | 2013-04-09 | 2013-12-29 | Telephone receiver with improved transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310120478.3A CN103227974B (en) | 2013-04-09 | 2013-04-09 | A kind of receiver with Improvement type conduction mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103227974A CN103227974A (en) | 2013-07-31 |
| CN103227974B true CN103227974B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310120478.3A Active CN103227974B (en) | 2013-04-09 | 2013-04-09 | A kind of receiver with Improvement type conduction mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103227974B (en) |
| WO (1) | WO2014166288A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103747380B (en) * | 2013-12-27 | 2017-11-03 | 苏州逸巛声学科技有限公司 | A kind of Improvement type receiver |
| US9930436B2 (en) * | 2014-06-26 | 2018-03-27 | Temco Japan Co., Ltd. | Bone conduction speaker |
| CN104581552A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Vibrating diaphragm with reinforcing rib structure and telephone receiver |
| CN106028242B (en) * | 2016-07-15 | 2019-11-12 | 深圳倍声声学技术有限公司 | A kind of moving-iron receiver |
| CN106454655A (en) * | 2016-09-30 | 2017-02-22 | 常州阿木奇声学科技有限公司 | Loudspeaker and voice coil thereof |
| CN106453721B (en) * | 2016-11-28 | 2022-08-30 | 北京小米移动软件有限公司 | Mobile device |
| CN106604187A (en) * | 2017-01-06 | 2017-04-26 | 苏州新吴光电科技有限公司 | Receiver having dual vibration membranes |
| CN107580283A (en) * | 2017-07-26 | 2018-01-12 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly technology |
| DE102018110689B4 (en) * | 2018-05-04 | 2023-09-21 | Infineon Technologies Ag | Photoacoustic gas sensors and method for operating a photoacoustic gas sensor |
| CN110392330A (en) * | 2019-07-31 | 2019-10-29 | 苏州逸巛声学科技有限公司 | A kind of multitone chamber receiver |
| CN213586253U (en) * | 2019-12-30 | 2021-06-29 | 美商楼氏电子有限公司 | Balanced armature receiver |
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| CN101180916A (en) * | 2005-02-25 | 2008-05-14 | 诺基亚公司 | Audio transducer component |
| CN102355617A (en) * | 2011-08-15 | 2012-02-15 | 苏州恒听电子有限公司 | Moving-iron unit for loudspeaking device |
| CN103024646A (en) * | 2011-09-23 | 2013-04-03 | 苏州恒听电子有限公司 | Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer |
| CN203206464U (en) * | 2013-04-09 | 2013-09-18 | 张秀梅 | Receiver with improved conduction mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2013
- 2013-04-09 CN CN201310120478.3A patent/CN103227974B/en active Active
- 2013-12-29 WO PCT/CN2013/090816 patent/WO2014166288A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101180916A (en) * | 2005-02-25 | 2008-05-14 | 诺基亚公司 | Audio transducer component |
| CN102355617A (en) * | 2011-08-15 | 2012-02-15 | 苏州恒听电子有限公司 | Moving-iron unit for loudspeaking device |
| CN103024646A (en) * | 2011-09-23 | 2013-04-03 | 苏州恒听电子有限公司 | Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer |
| CN203206464U (en) * | 2013-04-09 | 2013-09-18 | 张秀梅 | Receiver with improved conduction mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103227974A (en) | 2013-07-31 |
| WO2014166288A1 (en) | 2014-10-16 |
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