CN205283807U - Many functional device with vibration function and vocal function - Google Patents
Many functional device with vibration function and vocal function Download PDFInfo
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- CN205283807U CN205283807U CN201521139719.XU CN201521139719U CN205283807U CN 205283807 U CN205283807 U CN 205283807U CN 201521139719 U CN201521139719 U CN 201521139719U CN 205283807 U CN205283807 U CN 205283807U
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- magnetic yoke
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Abstract
The utility model provides a many functional device with vibration function and vocal function, including peripheral casing to and acceping vibration system, magnetic circuit and the elastic support elements in peripheral casing, magnetic circuit supports fixed suspension in peripheral casing by elastic support elements, vibration system includes the vibrating diaphragm and combines in the voice coil loudspeaker voice coil of vibrating diaphragm one side, wherein, magnetic circuit includes flat magnetic yoke, and magnetic yoke's center is equipped with magnet, and the periphery of magnet is surrounded has closed annular quality piece, and quality piece and magnet lie in same one side of magnetic yoke, form the magnetic gap that holds the voice coil loudspeaker voice coil between magnet and the magnetic yoke. Utilize above -mentioned utility model can strengthen the constant intensity between quality piece and the magnetic yoke, reinforcing reliability of an item.
Description
Technical field
The utility model relates to sound electro-technical field, more specifically, it relates to a kind of can simultaneously realization vibrates the multifunctional apparatus with sounding.
Background technology
Along with the development of portable terminal consumer electronics product, people are also more and more stronger to the functional requirement of this series products, in mobile telephone music etc. functionally, in order to make entertainment effect stronger, Consumer's Experience is better, the pattern can vibrated while playing music occurs, the performance requriements of the sounding device with vibrating function has also been strengthened gradually.
At present, the multifunctional apparatus with vibrating function and sounding function is mainly by arranging elastic supporting member for supporting optical member by the magnetic force systems maintained static in conventional loudspeakers product, established outstanding for magnetic circuit system by elastic supporting member for supporting optical member, and increase vibration sense by setting up quality block in magnetic circuit system. Owing to vibration unit is different with the resonant frequency of sounding unit, when leading in vibrating speaker into more low-frequency sound signal, magnetic circuit system and quality block can vibrate under the support of elastic supporting member for supporting optical member; When leading to the sound signal into higher-frequency rate, voice coil loudspeaker voice coil can promote diaphragm oscillations sounding under the effect of electromagnetic field.
Conductive magnetic yoke major part in existing magnetic circuit system is peviform structure, the fixing way choice of conductive magnetic yoke quality block is less, is bonded in outside conductive magnetic yoke by quality block, and bonding strength therebetween is low,, there is quality block and come off or the possibility of crash shock system in poor reliability.
Practical novel content
In view of the above problems, the purpose of this utility model is to provide a kind of has vibrating function and the multifunctional apparatus of sounding function, low to solve the quality block constant intensity existing for current vibrating speaker, the problems such as poor reliability.
There is provided a kind of according to the utility model and there is vibrating function and the multifunctional apparatus of sounding function, comprise peripheral housing, and the vibrational system being contained in peripheral housing, magnetic circuit system and elastic supporting member for supporting optical member, magnetic circuit system is fixed by elastic supporting member for supporting optical member support and is suspended in peripheral housing; Vibrational system comprises vibrating diaphragm and is incorporated into the voice coil loudspeaker voice coil of vibrating diaphragm side; Wherein, magnetic circuit system comprises conductive magnetic yoke, and the central position of conductive magnetic yoke is provided with magnet; And conductive magnetic yoke is plate-like structure, the periphery of magnet is surrounded with closed annular quality block, and quality block and magnet are positioned at the same side of dull and stereotyped shape conductive magnetic yoke; The magnetic gap holding voice coil loudspeaker voice coil is formed between magnet and quality block.
Further, it is preferable that scheme be that the side in conductive magnetic yoke is provided with spacing preiection, on peripheral housing, the position correspondence of corresponding spacing preiection is provided with and dodges hole, and conductive magnetic yoke is moved dodging in hole.
Further, it is preferable that scheme be, quality block by bonding mode be fixed in conductive magnetic yoke.
Further, it is preferable that scheme be in conductive magnetic yoke, be provided with flanging, quality block is fixed in flanging by the mode of laser welding.
Further, it is preferable that scheme be that the thickness of flanging is 0.5mm��2.5mm.
Further, it is preferable that scheme be provided with the step dodging vibrating diaphragm near the side of vibrating diaphragm at quality block; The ring portion of recessed/male structure that vibrating diaphragm comprises peripheral fixing portion and fixing portion is wholely set and be positioned at the reinforcement part in ring portion; Wherein, fixing portion is fixedly connected with peripheral housing by gasket ring.
Further, it is preferable that scheme be, the distance that conductive magnetic yoke is less than between quality block and reinforcement part in the maximum displacement dodged in hole; Further, the distance that conductive magnetic yoke is less than between step and fixing portion in the maximum displacement dodged in hole.
Further, it is preferable that scheme be, the metal lower shell that peripheral housing comprises upper casing and is connected with upper casing adaptation; Wherein, the corner positions injection moulding at lower casing is combined with the moulding of columnar structure, is embedded with the connection terminal for connecting multifunctional apparatus peripheral circuits in moulding; Connect terminal to be electrically connected with the lead-in wire of voice coil loudspeaker voice coil by electrical connector.
Further, it is preferable that scheme be that quality block and conductive magnetic yoke are structure as a whole.
Further, it is preferable that scheme be that conductive magnetic yoke and magnet are rectangular configuration.
Utilize and above-mentioned according to of the present utility model, there is vibrating function and the multifunctional apparatus of sounding function, conductive magnetic yoke is set to slab construction, it is possible to effectively increase the bonding strength between quality block and conductive magnetic yoke, strengthen the reliability of product; In addition, conductive magnetic yoke being set to slab construction, quality block and magnet are positioned at the same side of conductive magnetic yoke, it is possible to more selecting other the fixing modes except bonding way, stable performance, the reliability of product are strong.
Accompanying drawing explanation
By reference to below in conjunction with the content of the description of the drawings and claim book, and understanding more comprehensively along with to of the present utility model, other object of the present utility model and result will be understood and easy to understand more. In the accompanying drawings:
Fig. 1 is the decomposition structural representation of the multifunctional apparatus with vibrating function and sounding function according to the utility model embodiment;
Fig. 2 is the side-view of the multifunctional apparatus with vibrating function and sounding function according to the utility model embodiment;
Fig. 3 is the cross-sectional view of the multifunctional apparatus with vibrating function and sounding function according to the utility model embodiment;
Fig. 4 is the cross-sectional view of the multifunctional apparatus with vibrating function and sounding function according to another embodiment of the utility model;
Fig. 5 is the electrical connector structural representation according to the utility model embodiment.
Reference numeral wherein comprises: upper casing 1, gasket ring 2, reinforcement part 3, vibrating diaphragm 4, electrical connector 5, voice coil loudspeaker voice coil 6, voice coil leads 61, washer 7, quality block 12, magnet 10, conductive magnetic yoke 9, spacing preiection 91, elastic supporting member for supporting optical member 11, lower casing 8, dodge hole 81, moulding 82, connect terminal 13.
The label similar or corresponding feature or function of instruction identical in all of the figs.
Embodiment
In the following description, for purposes of illustration, in order to provide the complete understanding to one or more embodiment, many details have been set forth. However, it is apparent that can also when there is no to realize when these details these embodiments. In other example, one or more embodiment for convenience of description, known structure and equipment illustrate in block form an.
" counterweight block " used in the description of following embodiment may also be referred to as " quality block ", all refers to high quality, high desnity metal block to strengthen vibration balancing fixing with the vibrating mass producing vibration.
For above-mentioned conductive magnetic yoke, there is sidewall, the fixing mode that quality block combines with the outside of sidewall is insecure, in vibration processes there is the possible problem that comes off in quality block, conductive magnetic yoke is set to slab construction by the utility model, quality block and magnet are arranged on the same side of conductive magnetic yoke, can effectively increase the firm degree between quality block and conductive magnetic yoke, strengthen the reliability of product.
For describing the multifunctional apparatus structure with vibrating function and sounding function of the present utility model in detail, below with reference to accompanying drawing, specific embodiment of the utility model is described in detail.
Specifically, Fig. 1 shows point solution structure of the multifunctional apparatus with vibrating function and sounding function according to the utility model embodiment; Fig. 2 and Fig. 3 respectively illustrates side-looking structure and the cross-section structure of the multifunctional apparatus with vibrating function and sounding function according to the utility model embodiment.
As Fig. 1 to Fig. 3 jointly shown in, the multifunctional apparatus with vibrating function and sounding function of the utility model embodiment (is called for short multifunctional apparatus, lower same), comprise peripheral housing (or housing), and the vibrational system being contained in peripheral housing, magnetic circuit system and elastic supporting member for supporting optical member 11, magnetic circuit system is supported by elastic supporting member for supporting optical member 11 fix and is suspended in the housing of periphery; Vibrational system comprises vibrating diaphragm 4 and is incorporated into the voice coil loudspeaker voice coil 6 of vibrating diaphragm 4 side; Wherein, magnetic circuit system comprises flat conductive magnetic yoke 9, and the central position of conductive magnetic yoke 9 is provided with magnet 10, is surrounded with closed annular quality block 12 in the periphery of magnet 10, and quality block 12 and magnet 10 are positioned at the same side of conductive magnetic yoke 9; Meanwhile, forming the magnetic gap holding voice coil loudspeaker voice coil 6 between magnet 10 and quality block 12, voice coil loudspeaker voice coil 6 is hung in this magnetic gap.
In an embodiment of the present utility model, vibrational system comprises vibrating diaphragm 4 and is fixed on the voice coil loudspeaker voice coil 6 of vibrating diaphragm 4 side; Magnetic circuit system comprises the conductive magnetic yoke 9, the magnet 10 near vibrating diaphragm 4 side that is fixed on conductive magnetic yoke 9 that are connected with housing elasticity and is fixed on the washer 7 of magnet 10 away from conductive magnetic yoke 9 side; The two ends of conductive magnetic yoke 9 are provided with spacing preiection 91, on housing, the position of corresponding spacing preiection 91 is provided with and dodges hole 81, conductive magnetic yoke 9 dodge in hole 81 move, when multifunctional apparatus falls or during other forms of larger displacement, first spacing preiection 91 can touch housing sidewall, thus limit oscillator amplitude, prevent from vibrating diaphragm 4 is caused damage; Being provided with closed annular quality block 12 near the side of vibrating diaphragm 4 in conductive magnetic yoke 9, quality block 12, around being located at magnet 10 and the outside of washer 7, forms magnetic gap between quality block 12 and magnet 10 and washer 7, and voice coil loudspeaker voice coil 6 is hung in this magnetic gap.
Wherein, conductive magnetic yoke 9 is connected with peripheral housing elasticity by elastic supporting member for supporting optical member 11, elastic supporting member for supporting optical member 11 can adopt chip type spring, this chip type spring comprises the shaft collar that the inboardend being fixedly connected with peripheral housing is fixedly connected with and the elasticity arm being connected and fixed between end and shaft collar with conductive magnetic yoke 9, by elastic supporting member for supporting optical member 11, oscillator (the counterweight block comprising magnetic circuit system and being fixedly connected with magnetic circuit system) is hung in the space of housing formation, it is that the vibration of oscillator provides elastic restoring force.
It should be noted that, spacing preiection 91 in conductive magnetic yoke 9 can be arranged on the two ends of the two ends of the short-axis direction of conductive magnetic yoke 9 or the long axis direction of conductive magnetic yoke 9 or all arrange spacing preiection 91 on short-axis direction and long axis direction, namely on the side of conductive magnetic yoke 9, it is symmetrical arranged spacing preiection 91, so that the uniform force of conductive magnetic yoke 9, prevent conductive magnetic yoke 9 from occurring side inclined in vibration processes.
Wherein, vibrating diaphragm 4 comprises peripheral fixing portion and the ring portion of fixing portion is wholely set recessed/male structure and be positioned at the reinforcement part 3 in ring portion; Wherein, fixing portion is fixedly connected with peripheral housing by gasket ring 2, by arranging gasket ring 2, forms certain gap between vibrating diaphragm 4 and peripheral housing, for the vibration of vibrating diaphragm 4 provides enough spaces, avoids touching between vibrating diaphragm 4 and periphery housing. With reason, it is provided with the step dodging vibrating diaphragm 4 near the side of vibrating diaphragm 4 at quality block 12, to prevent quality block 12 and vibrating diaphragm 4 collide.
In addition, for preventing in multifunctional apparatus working process, vibrational system and the collision of magnetic circuit system sounding, voice coil loudspeaker voice coil 6 or vibrating diaphragm 4 is caused to lose efficacy, side in conductive magnetic yoke 9 is respectively arranged with spacing preiection 91, and on peripheral housing, the position correspondence of corresponding spacing preiection 91 is provided with and dodges hole 81, and conductive magnetic yoke 9 is dodging motion hole 81 in, simultaneously, it is ensured that the distance that conductive magnetic yoke 9 is less than between the reinforcement part 3 of quality block 12 and vibrating diaphragm 4 in the maximum displacement dodged in hole 81; Further, the distance that conductive magnetic yoke 9 is less than between step and fixing portion in the maximum displacement dodged in hole 81, can avoid vibrational system and magnetic circuit system contacts.
In other words, conductive magnetic yoke 9 drives quality block 12 when dodging in hole 81 and move to maximum displacement, all and between vibrating diaphragm 4 certain spacing is there is with quality block 12 and the washer 7 of side in conductive magnetic yoke 9, by the projection of conductive magnetic yoke 9 and the collision dodging hole 81, the motion of magnetic circuit system is carried out spacing, avoids vibrational system to damaging or to be lost efficacy by the collision of magnetic circuit system.
In addition, in the sounding device that the utility model embodiment provides, the material that conductive magnetic yoke 9 can adopt height to lead magnetic is made, use procedure is fixedly connected with quality block by the mode of gluing or welding, the effect of heat radiation can be played, when avoiding magnetic circuit system works, temperature is too high, ensures that the acoustical behavior of sounding device is stablized.
Wherein, the conductive magnetic yoke 9 in the utility model embodiment is plate-like structure, it is possible to effectively increases the bonding strength between quality block 12 and conductive magnetic yoke 9, thus strengthens the reliability of product. Specifically, the mode of bonding between conductive magnetic yoke 9 and quality block 12, can be adopted to fix, or the mode of welding is fixed. To the fixing mode of bonding below with reference to accompanying drawing and it is welded and fixed mode and sets forth respectively.
Mode one, adopts the mode of bonding to be fixed between conductive magnetic yoke 9 and quality block 12.
As shown in Figure 3, conductive magnetic yoke 9 and quality block 12 are fixed by gluing. The ring structure of conductive magnetic yoke 9 for being looped around around magnet 10 and washer 7, washer 7 is sticked in the side of magnet 10, magnet 10, washer 7 and quality block 12 are all positioned at the same side of conductive magnetic yoke 9, magnetic gap is formed between quality block 12 and magnet 10 and washer 7, voice coil loudspeaker voice coil 6 is hung in magnetic gap, after voice coil loudspeaker voice coil 6 with external circuit conducting, the voice coil loudspeaker voice coil 6 being in magnetic field can produce motion, and then drives vibrating diaphragm 4 vibration sounding.
Mode two, adopts the mode welded to be fixed between conductive magnetic yoke 9 with quality block 12.
Specifically, Fig. 4 shows the cross-section structure of the multifunctional apparatus according to another embodiment of the utility model.
Composition graphs 1 to Fig. 4 jointly shown in, have to adopt to weld between the conductive magnetic yoke 9 of the multifunctional apparatus of vibrating function and sounding function and quality block 12 and it is fixed, owing to needing to ensure that conductive magnetic yoke 9 welding place thickness is less during welding, otherwise easily cause not weld penetration, in multifunctional apparatus of the present utility model, arranging flanging in the position, edge of conductive magnetic yoke 9, quality block 12 is fixed in corresponding flanging by the mode of laser welding.
Wherein, in order to prevent, conductive magnetic yoke 9 thickness is excessively little causes magneticsaturation, and the thickness of flanging is set to 0.5mm��0.25mm, and the thickness of the rest part except flanging can be set to 0.35mm. If it will be seen that the integral thickness of conductive magnetic yoke 9 is less, it is also possible to do not arrange flanging, directly by quality block 12 laser welding in conductive magnetic yoke 9, specifically can adjust according to the size of product and design requirements.
Now, the distance that conductive magnetic yoke 9 is less than between the reinforcement part 3 of quality block 12 and vibrating diaphragm 4 in the maximum displacement dodged in hole 81; Further, the distance that conductive magnetic yoke 9 is less than between step and fixing portion in the maximum displacement dodged in hole 81, i.e. d1 < d2, and d1 < d3. Falling at product or have in bigger vibration, elastic supporting member for supporting optical member 11 has bigger displacement, is limited in conductive magnetic yoke 9 to dodge in hole and moves, it is possible to prevents vibrational system damaged, it is ensured that the stable performance of product.
It should be noted that, conductive magnetic yoke 9 in the utility model be not limited to the fixing mode of quality block 12 bonding with weld two kinds of modes, when technique allows, it is also possible to quality block 12 and conductive magnetic yoke 9 are set to integrative-structure, now, it is not necessary to consider fixing mode therebetween again.
In another embodiment of the present utility model, the metal lower shell 8 that peripheral housing comprises upper casing 1 and is connected with upper casing 1 adaptation; Wherein, the corner positions injection moulding at lower casing 8 is combined with the moulding 82 of columnar structure, is embedded with the connection terminal 13 for connecting multifunctional apparatus peripheral circuits in moulding 82; Connect terminal 13 to be electrically connected with the lead-in wire (or voice coil leads 61) of voice coil loudspeaker voice coil 6 by electrical connector 5. Wherein, voice coil loudspeaker voice coil 6 is become by voice coil leads 61 coiling, comprises speech coil framework and voice coil leads 61, with voice coil leads 61 with being connected terminal 13 conducting while of electrical connector 5, plays the effect connecting multifunctional apparatus peripheral circuits.
Wherein, peripheral housing adopts metal to be made, it is possible to effectively reduce the wall thickness of housing, increases the size of magnetic circuit system, thus enhances product performance. Such as, the thickness of existing plastics shell is approximately 0.25mm, and the thickness of metal housing of the present utility model can accomplish that 0.15mm is even thinner.
Specifically, Fig. 5 shows the structure of the electrical connector according to the utility model embodiment.
As shown in Figure 5, the electrical connector 5 of the utility model embodiment is strip structure, and this electrical connector 5 is fixed on peripheral housing, and its one end is connected with voice coil leads 61, and terminal 13 connects the other end with being connected. Connecting terminal 13 can be spring, it is injected in the moulding of one by spring is fixed on peripheral housing, by spring, electrical connector 5, voice coil loudspeaker voice coil 6 three's conducting, when spring and exterior terminal product carry out conducting, namely by electrical connector 5, sound signal is inputted in voice coil loudspeaker voice coil 6, thus realize vibration and the sounding of multifunctional apparatus.
Wherein, electrical connector 5 can be shell fragment, FPCB (FlexiblePrintedCircuitBoard is called for short FPCB or FPC, flexible print wiring board) or conducting plates etc.
In another embodiment of the present utility model, the shape of conductive magnetic yoke 9 or magnet 10 is rectangular configuration or circular configuration etc.
Utilize and above-mentioned according to of the present utility model, there is vibrating function and the multifunctional apparatus of sounding function, have the following advantages:
1, conductive magnetic yoke is plate-like structure, it is possible to effectively increases the bonding strength between conductive magnetic yoke and quality block, thus strengthens the reliability of product.
2, spacing preiection is set in conductive magnetic yoke, by spacing preiection with dodging coordinating of hole, the vibration displacement of effective magnetic circuit system, prevents from colliding between vibrational system and magnetic circuit system.
3, adopt metal shell, the wall thickness of housing can be effectively reduced, increase the size of magnetic circuit system, it is to increase the performance of product.
Describe in an illustrative manner above with reference to accompanying drawing, according to of the present utility model, there is vibrating function and the multifunctional apparatus of sounding function. However, it will be understood by those skilled in the art that, for what above-mentioned the utility model proposed, there is vibrating function and the multifunctional apparatus of sounding function, it is also possible on the basis not departing from the utility model content, make various improvement. Therefore, protection domain of the present utility model should be determined by the content of appending claims.
Claims (10)
1. one kind has vibrating function and the multifunctional apparatus of sounding function, comprise peripheral housing, and the vibrational system being contained in described peripheral housing, magnetic circuit system and elastic supporting member for supporting optical member, described magnetic circuit system is fixed by the support of described elastic supporting member for supporting optical member and is suspended in described peripheral housing; Described vibrational system comprises vibrating diaphragm and is incorporated into the voice coil loudspeaker voice coil of described vibrating diaphragm side; It is characterized in that,
Described magnetic circuit system comprises conductive magnetic yoke, and the central position of described conductive magnetic yoke is provided with magnet;
And described conductive magnetic yoke is plate-like structure, the periphery of described magnet is surrounded with closed annular quality block, and described quality block and described magnet are positioned at the same side of conductive magnetic yoke described in dull and stereotyped shape;
The magnetic gap holding described voice coil loudspeaker voice coil is formed between described magnet and described quality block.
2. there is the multifunctional apparatus of vibrating function and sounding function as claimed in claim 1, it is characterised in that,
Side in described conductive magnetic yoke is provided with spacing preiection, and on described peripheral housing, the position correspondence of corresponding described spacing preiection is provided with and dodges hole, and described conductive magnetic yoke is moved described dodging in hole.
3. there is the multifunctional apparatus of vibrating function and sounding function as claimed in claim 1, it is characterised in that,
Described quality block is fixed in described conductive magnetic yoke by the mode of bonding.
4. there is the multifunctional apparatus of vibrating function and sounding function as claimed in claim 1, it is characterised in that,
Being provided with flanging in described conductive magnetic yoke, described quality block is fixed in described flanging by the mode of laser welding.
5. there is the multifunctional apparatus of vibrating function and sounding function as claimed in claim 4, it is characterised in that,
The thickness of described flanging is 0.5mm��2.5mm.
6. there is the multifunctional apparatus of vibrating function and sounding function as claimed in claim 1, it is characterised in that,
The step dodging described vibrating diaphragm it is provided with near the side of described vibrating diaphragm at described quality block;
The ring portion of recessed/male structure that described vibrating diaphragm comprises peripheral fixing portion and fixing portion is wholely set and be positioned at the reinforcement part in described ring portion; Wherein,
Described fixing portion is fixedly connected with described peripheral housing by gasket ring.
7. there is the multifunctional apparatus of vibrating function and sounding function as claimed in claim 6, it is characterised in that,
The distance that described conductive magnetic yoke is less than between described quality block and described reinforcement part in the described maximum displacement dodged in hole; Further,
The distance that described conductive magnetic yoke is less than between described step and described fixing portion in the described maximum displacement dodged in hole.
8. there is the multifunctional apparatus of vibrating function and sounding function as claimed in claim 1, it is characterised in that, the metal lower shell that described peripheral housing comprises upper casing and is connected with described upper casing adaptation; Wherein,
Corner positions injection moulding at described lower casing is combined with the moulding of columnar structure, is embedded with the connection terminal for connecting described multifunctional apparatus peripheral circuits in described moulding;
Described connection terminal is electrically connected by the lead-in wire of electrical connector with described voice coil loudspeaker voice coil.
9. there is the multifunctional apparatus of vibrating function and sounding function as claimed in claim 1, it is characterised in that,
Described quality block and described conductive magnetic yoke are structure as a whole.
10. there is the multifunctional apparatus of vibrating function and sounding function as claimed in claim 1, it is characterised in that,
Described conductive magnetic yoke and described magnet are rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139719.XU CN205283807U (en) | 2015-12-31 | 2015-12-31 | Many functional device with vibration function and vocal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139719.XU CN205283807U (en) | 2015-12-31 | 2015-12-31 | Many functional device with vibration function and vocal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205283807U true CN205283807U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521139719.XU Withdrawn - After Issue CN205283807U (en) | 2015-12-31 | 2015-12-31 | Many functional device with vibration function and vocal function |
Country Status (1)
| Country | Link |
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| CN (1) | CN205283807U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491489A (en) * | 2015-12-31 | 2016-04-13 | 歌尔声学股份有限公司 | Multifunctional apparatus having vibration function and sounding function |
| CN108430011A (en) * | 2018-01-27 | 2018-08-21 | 瑞声科技(新加坡)有限公司 | Microphone device |
| WO2020000937A1 (en) * | 2018-06-29 | 2020-01-02 | 歌尔股份有限公司 | Loudspeaker and loudspeaker module |
| WO2020000987A1 (en) * | 2018-06-25 | 2020-01-02 | 歌尔股份有限公司 | Sound generation device and portable terminal |
| WO2020119236A1 (en) * | 2018-12-10 | 2020-06-18 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN116996806A (en) * | 2023-09-26 | 2023-11-03 | 苏州墨觉智能电子有限公司 | Bone conduction earphone |
-
2015
- 2015-12-31 CN CN201521139719.XU patent/CN205283807U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491489A (en) * | 2015-12-31 | 2016-04-13 | 歌尔声学股份有限公司 | Multifunctional apparatus having vibration function and sounding function |
| CN105491489B (en) * | 2015-12-31 | 2019-04-23 | 歌尔股份有限公司 | Multi-function device with vibrating function and vocal function |
| CN108430011A (en) * | 2018-01-27 | 2018-08-21 | 瑞声科技(新加坡)有限公司 | Microphone device |
| WO2020000987A1 (en) * | 2018-06-25 | 2020-01-02 | 歌尔股份有限公司 | Sound generation device and portable terminal |
| US11516588B2 (en) | 2018-06-25 | 2022-11-29 | Goertek Inc. | Sound production device and portable terminal |
| WO2020000937A1 (en) * | 2018-06-29 | 2020-01-02 | 歌尔股份有限公司 | Loudspeaker and loudspeaker module |
| US11575993B2 (en) | 2018-06-29 | 2023-02-07 | Goertek Inc. | Speaker and speaker module |
| WO2020119236A1 (en) * | 2018-12-10 | 2020-06-18 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN116996806A (en) * | 2023-09-26 | 2023-11-03 | 苏州墨觉智能电子有限公司 | Bone conduction earphone |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20190423 |