CN104243643A - Mobile phone capable of sending out sound from front - Google Patents
Mobile phone capable of sending out sound from front Download PDFInfo
- Publication number
- CN104243643A CN104243643A CN201410469890.0A CN201410469890A CN104243643A CN 104243643 A CN104243643 A CN 104243643A CN 201410469890 A CN201410469890 A CN 201410469890A CN 104243643 A CN104243643 A CN 104243643A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- loud speaker
- shell
- printed circuit
- mobile phone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile phone capable of sending out sound from the front and belongs to the field of communication. The mobile phone comprises a front shell, a printed circuit board, a loudspeaker and a flexible circuit board, wherein a sound emitting hole is formed in the front shell, the printed circuit board is arranged on one side of the front shell, the printed circuit board is provided with an electric appliance connector back to the front shell, the loudspeaker is arranged on the side, with the electric appliance connector, of the printed circuit board, the sound emitting face of the loudspeaker is back to an electrical port, the sound emitting face faces the printed circuit board and the front shell, the electrical port is back to the printed circuit board and the front shell, and the flexible circuit board is connected with the electric appliance connector and the electrical port. Electrical connection between the loudspeaker and the printed circuit board can be achieved by means of the design, and when a user uses the mobile phone normally, the sound emitting direction of the loudspeaker faces the user, and the effect of the sound received by the user is improved.
Description
Technical field
The present invention relates to field of mobile phones, before particularly relating to one, go out sound formula mobile phone.
Background technology
Mobile phone is as one audio-visual entertainment equipment used in everyday, and its sound effect sent directly affects the experience of user.
Fig. 1 is fore shell, shell on the back, the back cover position view of a kind of mobile phone in prior art.As shown in Figure 1, generally comprise fore shell (A shell) 101, shell on the back (B shell) 102 and back cover 103 in existing mobile phone, shell on the back 102 is between fore shell 101 and back cover 103, and printed circuit board and loud speaker are between fore shell 101 and shell on the back 102.
Fig. 2 is a kind of mobile phone battery cover schematic diagram in prior art.As shown in Figure 2, the sender 201 of mobile phone speaker is positioned at the lower left of mobile phone battery cover 103.
Fig. 3 is the loud speaker installing structure schematic diagram of mobile phone in Fig. 2.As shown in Figure 3, the syndeton of this mobile phone speaker comprises shell on the back 103, sound chamber sealing gasket 301, loud speaker 302 and printed circuit board 303.Loud speaker 302 is between shell on the back 103 and printed circuit board 303, sound chamber sealing gasket 301 is between shell on the back 103 and printed circuit board 303, the electrical interface 305 going out sound face and loud speaker of loud speaker is oppositely arranged, the electrical interface 305 of loud speaker towards printed circuit board 303, loud speaker go out sound facing to sound chamber sealing gasket 301 and back cover 103.The electrical interface 305 of loud speaker contacts the electrical interface 304 on printed circuit board, to realize the power supply to loud speaker 302.
Adopt the mobile phone of said structure design, because the electrical interface of loud speaker and printed circuit board are arranged in opposite directions, be convenient to the electrical connection realized between loud speaker and printed circuit board, but when user normally uses, its loud speaker go out sound direction dorsad user side to, the sound effect that user receives is poor.
Summary of the invention
The embodiment of the present invention provides a kind of mobile phone, is not only convenient to the electrical connection realized between loud speaker and printed circuit board, and makes when user normally uses, its loud speaker go out sound direction towards user, improve the sound effect that user receives.
In order to realize foregoing invention object, the embodiment of the present invention adopts following technical scheme:
The embodiment of the present invention goes out sound formula mobile phone before providing one, comprising:
One fore shell, fore shell is provided with sender;
One printed circuit board, is arranged at the side of fore shell, and printed circuit board is provided with the electric coupler of fore shell dorsad;
One loud speaker, is arranged at the side that printed circuit board has electric coupler, loud speaker go out sound face and electrical interface is arranged dorsad, go out sound facing to printed circuit board and fore shell, electrical interface is printed circuit board and fore shell dorsad;
One flexible PCB, connecting circuit connector and electrical interface.
Go out sound formula mobile phone before the embodiment of the present invention provides, loud speaker go out sound facing to fore shell, fore shell has sender, and this makes when user normally uses, loud speaker go out sound direction towards user, sound is by sender oriented users.The electric coupler fore shell dorsad of printed circuit board, the electrical interface fore shell dorsad of loud speaker, electric coupler and electrical interface have identical towards, flexible PCB connecting circuit connector and electrical interface, to realize the electrical connection of printed circuit board and loud speaker.
The electrical connection realized between loud speaker and printed circuit board is not only convenient in this design, and makes when user normally uses, its loud speaker go out sound direction towards user, improve the sound effect that user receives.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, 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 fore shell, shell on the back, the back cover position view of a kind of mobile phone in prior art;
Fig. 2 is a kind of mobile phone battery cover schematic diagram in prior art;
Fig. 3 is the loud speaker installing structure schematic diagram of mobile phone in Fig. 2;
A kind of handset front case schematic diagram that Fig. 4 provides for the embodiment of the present invention;
A kind of mobile phone speaker syndeton schematic diagram that Fig. 5 provides for the embodiment of the present invention;
Fig. 6 is the structural representation of loud speaker in Fig. 5;
Fig. 7 is the conductive via structure schematic diagram of flexible PCB in Fig. 5;
Fig. 8 is a kind of structural representation of support;
Fig. 9 is the another kind of structural representation of support;
Figure 10 is audio cavity structure schematic diagram;
A kind of mobile phone sound cavity sealing structure schematic diagram that Figure 11 provides for the embodiment of the present invention.
101. fore shell, 102. shell on the back, 103 back covers, 201. sender, 301. sound chamber sealing gaskets, 302. loud speaker, 303. printed circuit board, 304. printed circuit board electrical interfaces, 305. loud speaker electrical interfaces, 401. screen, 402. sender, 501. printed circuit board, 502. support, 503. loud speaker, 504. flexible PCB, 505. shell on the back, 506. conductive path, 507. loud speaker electrical interfaces, 508. rack ventilating hole, 509. printed circuit board openings, 510. electric coupler, 511. fore shell, 512. shell on the back screwed holes, 601. loud speakers go out sound face, 701, 702. conductive interface, 801. sound chamber panels, 802. support screwed holes, 803. convex tendon, 1001. sound chamber, 1101, 1102. sealing gasket.
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.
Fig. 1 is fore shell, shell on the back, the back cover position view of a kind of mobile phone in prior art.As shown in Figure 1, generally comprise fore shell (A shell) 101, shell on the back (B shell) 102 and back cover 103 in existing mobile phone, shell on the back 102 is between fore shell 101 and back cover 103, and printed circuit board and loud speaker are between fore shell 101 and shell on the back 102.
Fig. 2 is a kind of mobile phone battery cover schematic diagram in prior art.As shown in Figure 2, the sender 201 of mobile phone speaker is positioned at the lower left of mobile phone battery cover 103.
Fig. 3 is the loud speaker installing structure schematic diagram of mobile phone in Fig. 2.As shown in Figure 3, the syndeton of this mobile phone speaker comprises shell on the back 103, sound chamber sealing gasket 301, loud speaker 302 and printed circuit board 303.Loud speaker 302 is between shell on the back 103 and printed circuit board 303, sound chamber sealing gasket 301 is between shell on the back 103 and printed circuit board 303, the electrical interface 305 going out sound face and loud speaker of loud speaker is oppositely arranged, the electrical interface 305 of loud speaker towards printed circuit board 303, loud speaker go out sound facing to sound chamber sealing gasket 301 and back cover 103.The electrical interface 305 of loud speaker contacts the electrical interface 304 on printed circuit board, to realize the power supply to loud speaker 302.
The sound that mobile phone speaker sends, major part is in high frequency, has clear and definite directive property.Be in scope that sound points to, the sound that user receives has higher loudness and preferably saturation, and the sound effect of acquisition is better; Be in the scope of non-acoustic sensing, the sound intensity that user receives and saturation obviously decline, and the sound effect of acquisition is poor.
As shown in Figure 2 and Figure 3, in prior art, the sound that mobile phone speaker sends, its direct direction of propagation user dorsad, user is in the scope of non-acoustic sensing, and the sound intensity that user receives and saturation obviously decline, and the sound effect of acquisition is poor.
The embodiment of the present invention goes out sound formula mobile phone before providing one, comprising: a fore shell, and fore shell is provided with sender; One printed circuit board, is arranged at the side of fore shell, and printed circuit board is provided with the electric coupler of fore shell dorsad; One loud speaker, is arranged at the side that printed circuit board has electric coupler, loud speaker go out sound face and electrical interface is arranged dorsad, go out sound facing to printed circuit board and fore shell, electrical interface is printed circuit board and fore shell dorsad; One flexible PCB, connecting circuit connector and electrical interface.
Go out sound formula mobile phone before the embodiment of the present invention provides, loud speaker go out sound facing to fore shell, fore shell has sender, and this makes when user normally uses, loud speaker go out sound direction towards user, sound is by sender oriented users.The electric coupler fore shell dorsad of printed circuit board, the electrical interface fore shell dorsad of loud speaker, electric coupler and electrical interface have identical towards, flexible PCB connecting circuit connector and electrical interface, to realize the electrical connection of printed circuit board and loud speaker.
The electrical connection realized between loud speaker and printed circuit board is not only convenient in this design, and makes when user normally uses, its loud speaker go out sound direction towards user, improve the sound effect that user receives.
A kind of handset front case schematic diagram that Fig. 4 provides for the embodiment of the present invention.As shown in Figure 4, the sender 402 of mobile phone speaker is positioned at below screen 401.Adopt the mobile phone of this layout designs, its loud speaker go out sound facing to fore shell, the sound that the sender 402 on fore shell is convenient to loud speaker spreads out of.When user normally uses mobile phone, realize the operation to mobile phone by viewing screen 401 feedack, now screen 401 user oriented, sender 402 also user oriented.
A kind of mobile phone speaker syndeton schematic diagram that Fig. 5 provides for the embodiment of the present invention.As shown in Figure 5, the embodiment of the present invention provides a kind of mobile phone, comprises printed circuit board 501, support 502, loud speaker 503, flexible PCB 504, shell on the back 505 and fore shell 511;
Fore shell 511 has sender 402, derive for the sound that loud speaker is sent;
Printed circuit board 501 is arranged at fore shell 511 side, and printed circuit board 501 is provided with electric coupler 510 in fore shell 511 side dorsad;
Loud speaker 503 is arranged at printed circuit board 501 fore shell 511 side dorsad, loud speaker go out sound face and electrical interface is arranged dorsad, go out sound facing to printed circuit board 501 and fore shell 511, electrical interface is printed circuit board 501 and fore shell 511 dorsad;
Flexible PCB 504 is arranged at loud speaker 503 printed circuit board 501 side dorsad, flexible PCB 504 has conductive path 506 towards electric coupler 510 and electrical interface side, one end of conductive path is connected with electric coupler 510, the other end of conductive path is connected with electrical interface, to realize the electrical connection of printed circuit board 501 and described loud speaker 503.
Loud speaker 503 is between printed circuit board 501 and shell on the back 505, and flexible PCB 504 is between loud speaker 503 and shell on the back 505; Support 502 is between printed circuit board 501 and loud speaker 503, and printed circuit board 501 is between fore shell 511 and support 502;
Printed circuit board 501 has electric coupler 510 and opening 509, electric coupler 510 is for connecting flexible PCB 504, and opening 509 is derived to sender 402 direction for the sound sent by loud speaker;
Support 502 has the opening identical with loud speaker 503 shape, and for loud speaker 503 is arranged on support 502, going out on sound face support 502 of loud speaker has through hole 508, and through hole 508 passes for facilitating contact pin type connector 509;
Loud speaker 503 has electrical interface 507, and electrical interface 507 is towards shell on the back 505, and loud speaker 503 is connected with flexible PCB 504 by electrical interface 507;
Flexible PCB 504 has conductive path 506, conductive path 506 for connecting circuit connector 510 and loud speaker electrical interface 507, to realize the electrical connection of loud speaker 503 and printed circuit board 501.
Further, electric coupler 510 is contact pin type connector, has retractility after contact pin type connector is stressed, and its stressed rear length shortens because of compression, and the tension force for recovering raw footage when it shortens makes to be connected between printed circuit board with flexible PCB closely.
Fig. 6 is the structural representation of loud speaker in Fig. 5.As shown in Figure 6, loud speaker has sound face 601 and electrical interface 507, goes out sound face 601 and electrical interface 507 is oppositely arranged.Going out sound face 601 is faces that loudspeaker sound sends, and electrical interface 507 is entrances of the loud speaker access signal of telecommunication.Electrical interface 507 can be electroconductive elastic sheet, and the height of upspringing after electroconductive elastic sheet is stressed is compressed, and electroconductive elastic sheet makes the electrical contact between electroconductive elastic sheet and flexible PCB solid and reliable for the tension force recovering former height.
Fig. 7 is the conductive via structure schematic diagram of flexible PCB in Fig. 5.As shown in Figure 7, flexible PCB has conductive path 506, and the two ends of conductive path 506 are respectively conductive interface 701,702.The two ends of conductive path can use leakage copper.Flexible PCB has preferably pliability and bending property, can adapt to the environment of burnishing surface and non-burnishing surface.
As shown in Figure 5, Figure 6, loud speaker 503 go out sound face 601 towards fore shell 511, the direct forward direction of the sound that loud speaker 503 sends, be transmitted to user by the opening 509 on printed circuit board 501, the sender 402 on fore shell 511 successively.
The sound that mobile phone speaker sends, major part is in high frequency, has clear and definite directive property.Be in scope that sound points to, the sound that user receives has higher loudness and preferably saturation, and the sound effect of acquisition is better; Be in the scope of non-acoustic sensing, the sound intensity that user receives and saturation obviously decline, and the sound effect of acquisition is poor.
As shown in Figure 5, Figure 6, the technical scheme that the embodiment of the present invention provides, the sound onwards transmission that loud speaker is sent also directly is transmitted to user, makes user be in the scope of sound sensing, the sound that user receives has higher loudness and preferably saturation, and the sound effect of acquisition is better.
As Fig. 5, as shown with 7, electric coupler 510 on printed circuit board is connected with one end 701 of conductive path through the through hole 508 on support 502, the electrical interface 507 of loud speaker is connected with the other end 702 of conductive path, thus realizes the electrical connection of printed circuit board and loud speaker.Conductive path and the shell on the back of printed circuit board, contact pin type connector, support, flexible PCB define modular connection, and the connection between parts is not only convenient in modular connection, and are convenient to realize carefully and neatly done internal structure of mobile phone.
The mobile phone that the embodiment of the present invention provides, its loud speaker between printed circuit board and shell on the back, the electrical interface of loud speaker towards shell on the back, loud speaker go out sound facing to printed circuit board, this makes when user normally uses, loud speaker go out sound direction towards user.Flexible PCB is between loud speaker and shell on the back, support is between printed circuit board and loud speaker, flexible PCB has conductive path, contact pin type connector on printed circuit board is connected with one end of conductive path through support, the electrical interface of loud speaker is connected with the other end of conductive path, the conductive path of flexible PCB achieves the connection between printed circuit board and loud speaker, and this makes printed circuit board can be power speakers by flexible PCB.
The electrical connection realized between loud speaker and printed circuit board is not only convenient in this design, and makes when user normally uses, its loud speaker go out sound direction towards user, improve the sound effect that user receives.
In order to eliminate the acoustic short circuit of loudspeaker unit, suppressing its acoustic resonance, widening its Hz-KHz, reduce distortion, loud speaker is generally combined with the space of certain volume, as the casing that audio amplifier adopts.The vibration of loud speaker can drive the vibration of air, and casing is that loud speaker provides larger space, utilizes the air vibration of larger volume can the loudness of synergy sound and saturation, provides good sound effect.
Fig. 8 is a kind of structural representation of support.As shown in Figure 5, Figure 8, the basis of support support in Figure 5 adds sound chamber panel 801, sound chamber panel 801 has convex tendon 803 towards the side of loud speaker, convex tendon 803 forms a circle on support, support 502 and shell on the back 505 form cavity, support have screwed hole 802, shell on the back 505 have screwed hole 512, screwed hole 802 coordinates with screwed hole 512, realizes support and is connected with the screw of shell on the back.
Fig. 9 is the another kind of structural representation of support.As shown in Figure 9, rack surface is burnishing surface, and shell on the back arranges corresponding convex tendon, and the combination of support and shell on the back forms cavity.
Figure 10 is audio cavity structure schematic diagram.As shown in Figure 10, loud speaker 503 is between printed circuit board 501 and shell on the back 505, flexible PCB 504 is between loud speaker 503 and shell on the back 505, support 502 is between loud speaker 503 and printed circuit board 501, electric coupler 510 on printed circuit board 501 is connected with flexible PCB 504 through support 502, and the electrical interface 507 of loud speaker is connected with flexible PCB 504.Shell on the back 505 has convex tendon 1002, and convex tendon 1002 and support 502 form sound chamber 1001.
The formation of audio amplifier 1001, for mobile phone is under thin little space, provide the oscillation space volume maximization of loud speaker, thus it is effectively sedate to achieve bass, and heavy thick and not muddy, middle pitch is bright outstanding, plentiful enriching and not stiff.
Preferably sound effect exports particularly bass effect output, needs audio amplifier to have preferably sealing effectiveness.
A kind of mobile phone sound cavity sealing structure schematic diagram that Figure 11 provides for the embodiment of the present invention.As shown in Figure 10, Figure 11, support 502 both sides have sound chamber sealing gasket 1101,1102 respectively, sound chamber sealing gasket 1101 between loud speaker and support, for the sealing between loud speaker and support, sound chamber sealing gasket 1102 between shell on the back and support, for the sealing between shell on the back and support.By the sealing function of sound chamber sealing gasket, make sound chamber 1001 non-go out line position be in sealing state, the vibration of sound in sound chamber can be strengthened, improve the output effect of sound.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the protection range of various embodiments of the present invention technical scheme.
Claims (10)
1. go out a sound formula mobile phone before, it is characterized in that, comprising:
One fore shell, described fore shell is provided with sender;
One printed circuit board, is arranged at the side of described fore shell, and described printed circuit board is provided with the electric coupler of described fore shell dorsad;
One loud speaker, be arranged at the side that described printed circuit board has electric coupler, described loud speaker go out sound face and electrical interface is arranged dorsad, described in go out sound facing to described printed circuit board and described fore shell, described electrical interface is described printed circuit board and described fore shell dorsad;
One flexible PCB, connects described electric coupler and described electrical interface.
2. mobile phone as claimed in claim 1, is characterized in that, also comprise support and shell on the back, described loud speaker go out sound facing to described support, the electrical interface of described loud speaker is towards described shell on the back;
Described shell on the back adheres to described flexible PCB;
Described Bracket setting has the convex tendon towards described shell on the back, and described support and described shell on the back surround the cavity wrapping up described loud speaker and described flexible PCB.
3. mobile phone as claimed in claim 1 or 2, it is characterized in that, described shell on the back is provided with the convex tendon towards described support, and described support and described shell on the back surround the cavity wrapping up described loud speaker and described flexible PCB.
4. mobile phone as claimed in claim 1, it is characterized in that, described printed circuit board has through hole, and described through hole is used for leading note.
5. mobile phone as claimed in claim 1, is characterized in that the electrical interface of described loud speaker is electroconductive elastic sheet.
6. mobile phone as claimed in claim 1, is characterized in that described electric coupler is contact pin type connector.
7. mobile phone as claimed in claim 2, it is characterized in that, described support has through hole, and the electric coupler of described printed circuit board is connected with described flexible PCB through described through hole.
8. the mobile phone as described in as arbitrary in claims 1 to 3, it is characterized in that, described support has screwed hole, and described shell on the back has screwed hole, adopts screw to be connected between described support with described shell on the back by screwed hole.
9. the mobile phone as described in as arbitrary in claims 1 to 3, characterized by further comprising sealing gasket, described sealing gasket between described loud speaker and described support, for the sealing between described loud speaker and described support.
10. the mobile phone as described in as arbitrary in claims 1 to 3, characterized by further comprising sealing gasket, described sealing gasket between described shell on the back and described support, for the sealing between described shell on the back and described support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469890.0A CN104243643A (en) | 2014-09-15 | 2014-09-15 | Mobile phone capable of sending out sound from front |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469890.0A CN104243643A (en) | 2014-09-15 | 2014-09-15 | Mobile phone capable of sending out sound from front |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104243643A true CN104243643A (en) | 2014-12-24 |
Family
ID=52230967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410469890.0A Pending CN104243643A (en) | 2014-09-15 | 2014-09-15 | Mobile phone capable of sending out sound from front |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104243643A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104484018A (en) * | 2014-12-30 | 2015-04-01 | 天津三星通信技术研究有限公司 | Electronic equipment and method for processing outer screen of electronic equipment |
| CN105228062A (en) * | 2015-09-21 | 2016-01-06 | 广东欧珀移动通信有限公司 | A kind of closed loudspeaker and electric terminal |
| CN105828222A (en) * | 2015-07-24 | 2016-08-03 | 维沃移动通信有限公司 | Mounting structure of electronic equipment speaker and electronic equipment |
| CN105828221A (en) * | 2015-07-24 | 2016-08-03 | 维沃移动通信有限公司 | Mounting structure of electronic equipment speaker and electronic equipment |
| CN106790843A (en) * | 2016-12-29 | 2017-05-31 | 深圳天珑无线科技有限公司 | Horn assembly and mobile terminal |
| WO2018113252A1 (en) * | 2016-12-20 | 2018-06-28 | 深圳捷仕科技有限公司 | Mobile communication terminal with front speaker |
| WO2019128783A1 (en) * | 2017-12-29 | 2019-07-04 | Oppo广东移动通信有限公司 | Electronic component and electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008182296A (en) * | 2007-01-23 | 2008-08-07 | Nec Saitama Ltd | Portable terminal device |
| CN201215992Y (en) * | 2008-06-10 | 2009-04-01 | 青岛海信电器股份有限公司 | Television set |
| CN201766626U (en) * | 2010-06-11 | 2011-03-16 | 中兴通讯股份有限公司 | Mobile terminal |
| CN203120147U (en) * | 2012-06-27 | 2013-08-07 | 惠州比亚迪电子有限公司 | A loudspeaker sound chamber structure and a mobile terminal using the same |
| CN103517165A (en) * | 2012-06-27 | 2014-01-15 | 比亚迪股份有限公司 | Loudspeaker sound cavity structure and mobile terminal using same |
| CN103581809A (en) * | 2013-11-13 | 2014-02-12 | 惠州Tcl移动通信有限公司 | Terminal and telephone receiver thereof |
-
2014
- 2014-09-15 CN CN201410469890.0A patent/CN104243643A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008182296A (en) * | 2007-01-23 | 2008-08-07 | Nec Saitama Ltd | Portable terminal device |
| CN201215992Y (en) * | 2008-06-10 | 2009-04-01 | 青岛海信电器股份有限公司 | Television set |
| CN201766626U (en) * | 2010-06-11 | 2011-03-16 | 中兴通讯股份有限公司 | Mobile terminal |
| CN203120147U (en) * | 2012-06-27 | 2013-08-07 | 惠州比亚迪电子有限公司 | A loudspeaker sound chamber structure and a mobile terminal using the same |
| CN103517165A (en) * | 2012-06-27 | 2014-01-15 | 比亚迪股份有限公司 | Loudspeaker sound cavity structure and mobile terminal using same |
| CN103581809A (en) * | 2013-11-13 | 2014-02-12 | 惠州Tcl移动通信有限公司 | Terminal and telephone receiver thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104484018A (en) * | 2014-12-30 | 2015-04-01 | 天津三星通信技术研究有限公司 | Electronic equipment and method for processing outer screen of electronic equipment |
| CN105828222A (en) * | 2015-07-24 | 2016-08-03 | 维沃移动通信有限公司 | Mounting structure of electronic equipment speaker and electronic equipment |
| CN105828221A (en) * | 2015-07-24 | 2016-08-03 | 维沃移动通信有限公司 | Mounting structure of electronic equipment speaker and electronic equipment |
| CN105228062A (en) * | 2015-09-21 | 2016-01-06 | 广东欧珀移动通信有限公司 | A kind of closed loudspeaker and electric terminal |
| WO2018113252A1 (en) * | 2016-12-20 | 2018-06-28 | 深圳捷仕科技有限公司 | Mobile communication terminal with front speaker |
| CN106790843A (en) * | 2016-12-29 | 2017-05-31 | 深圳天珑无线科技有限公司 | Horn assembly and mobile terminal |
| WO2019128783A1 (en) * | 2017-12-29 | 2019-07-04 | Oppo广东移动通信有限公司 | Electronic component and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104243643A (en) | Mobile phone capable of sending out sound from front | |
| CN112261186B (en) | Electronic device | |
| CN103002364B (en) | Loudspeeaker connector module and portable electric device | |
| CN112261187B (en) | Electronic device | |
| CN205081822U (en) | Mobile communication terminal | |
| JP2020537844A (en) | Audio components and mobile devices | |
| CN110677792B (en) | Electronic device and control method of electronic device | |
| US11463812B1 (en) | Stereo microphone speaker | |
| CN204334667U (en) | Mobile phone | |
| CN114866639A (en) | Electronic equipment, control method and device | |
| CN203574831U (en) | In-ear earphone | |
| EP3518554B1 (en) | External speaker assembly and audio device | |
| CN206237599U (en) | Horn assembly and mobile terminal | |
| CN105142076A (en) | Loudspeaker structure with super bass and mobile terminal with such structure | |
| CN203181198U (en) | Side-sounding sound cavity structure | |
| CN216437414U (en) | Electronic device | |
| CN106535035B (en) | Intelligent wireless speaker | |
| CN205902067U (en) | Speaker subassembly and mobile terminal | |
| CN209390369U (en) | A kind of microphone and electronic equipment with echo sound-attenuating system | |
| CN208609155U (en) | A kind of postposition miaow noise cancelling headphone | |
| CN211152196U (en) | Sound cavity device and mobile terminal | |
| CN203722817U (en) | Monocrystalline piezoelectric-ceramic sounder structure for mobile phone and tablet PC | |
| CN203057463U (en) | Sound capable of calling | |
| CN208046848U (en) | A kind of headphone | |
| CN106993250B (en) | Loudspeaker assembly and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141224 |