CN202172482U - Integrated portable media player - Google Patents
Integrated portable media player Download PDFInfo
- Publication number
- CN202172482U CN202172482U CN2011202141063U CN201120214106U CN202172482U CN 202172482 U CN202172482 U CN 202172482U CN 2011202141063 U CN2011202141063 U CN 2011202141063U CN 201120214106 U CN201120214106 U CN 201120214106U CN 202172482 U CN202172482 U CN 202172482U
- Authority
- CN
- China
- Prior art keywords
- chamber
- media player
- portable media
- front panel
- casing
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses an integrated portable media player, comprising a box body and functional modules disposed in the box body. The inside of the box body is divided into a left sound cavity, a mega bass cavity and a right sound cavity by a left clapboard and a right clapboard; the left sound cavity, the mega bass cavity and the right sound cavity are not communicated with each other; a left channel loudspeaker, a mega bass loudspeaker, and a right channel loudspeaker are disposed in the left sound cavity, the mega bass cavity and the right sound cavity respectively; the box body is formed by a front panel and a rear housing and is roughly shaped as a semiellipsoid; the front panel is roughly shaped as an ellipse; the left clapboard and the right clapboard are perpendicular to a crosswise direction of the box body; and the left sound cavity and the right sound cavity are disposed in the left side part and the right side part of the box body respectively. The integrated portable media player has a scientific and reasonable structure, small volume, and elegant appearance, is easy to move, frees a user from connection, is capable of eliminating noise caused by box body vibration and realizes satisfying tone quality during public playing.
Description
Technical field
The utility model relates to the audio audio-visual equipment field, specifically a kind ofly collects the media player that left and right acoustic channels loud speaker, subwoofer and functional module are one.
Background technology
At present; In general family, use 2.1 sound channel sound equipments comparatively generally, this sound equipment is meant to have the equipment that the triple channel power amplifier adds three groups of horn box combinations, ability and computer; Two sound channel DVD, VCD, CD, small-sized music players such as MP3, MP4 provide sound to amplify.Early stage product is the combination that a pair of left and right sides full range Horn loudspeaker box adds a subwoofer, adopts the subwoofer design to be because this series products left and right sides audio amplifier uses is small-bore loud speaker, thereby need remedy left and right sides audio amplifier low frequency dive defect of insufficient.Digital music player be meant can play compression (like MP3, WMA) with the digital music of lossless compress, because this series products advantages of small volume; Power amplifier and loudspeaker can't be installed; Though be easy to carry, it can only listen to music with earphone, can only solely find pleasure in and does not accomplish many happy happy.Use Headphone reproducing sound when the digital music player of this quasi-tradition designs in addition; Ignored for a long time and listened to the music to healthy the having a strong impact on of people's ear with earphone, though this series products can use with 2.1 sound channel combined acoustics, what bring is the trouble that the user is connected; And if make mistakes when connecting and to cause system's cisco unity malfunction; Operation is extremely inconvenience also, moreover area occupied was also bigger when 2.1 traditional sound channel split sound equipment whole systems were put; Because of it is many combinations, move also extremely inconvenience.
In the epoch that this network " is walked crosswise ", various music file formats emerge in an endless stream, and the quality of digital music is also increasingly high, and like the audio format of lossless compress, tonequality is equally matched with the tonequality of high-fidelity CD.The reproducibility of digital music is under the promotion of the Internet; Be spread out over each corner in the world; Pretty good tonequality is promptly arranged, again grade out of the ordinary arranged if having a cover in office, bedroom, study, and the digital sound of (and be not can only Headphone reproducing) simple to operation, just can easy to doly listen to high-quality music; To mould the sentiment of oneself, the mood that relaxes.
As everyone knows, reached the sound equipment of effect, the selection of components and parts is most important.Outstanding voicefrequency circuit, high-quality loud speaker, and the highly reliable large power supply that matches, the appropriate design of casing all be the basis of audio.Tradition 2.1 good sound equipments of audio add the combination of digital music player, and in order to overcome the too little casing noise that brings easily of casing, general audio amplifier volume is all bigger, especially with subwoofer for very, very large casing materials not environmental protection too much, nor economy.
The utility model content
The purpose of the utility model be to provide a kind of scientific and reasonable for structure, advantages of small volume, outward appearance graceful, be convenient to the integrated portable media player that moves and can make the user avoid connecting; This player can overcome the noise that the casing vibration brings basically, and can reach good outer playback matter.
For realizing above-mentioned purpose; The utility model provides a kind of integrated portable media player; Comprise casing and the functional module that is positioned at this casing; This box house is separated into mutual disconnected left sound chamber, supper bass chamber and right sound chamber by left clapboard and right clapboard, and left channel loudspeaker, subwoofer and right channel loudspeaker are separately positioned in said left sound chamber, supper bass chamber and the right sound chamber, and said casing is combined by front panel and back cover; This casing roughly is semielliptical shape, and said front panel is substantially oblong-shaped; Said left clapboard and right clapboard are horizontal perpendicular to said casing, and said left sound chamber and right sound chamber lay respectively at the left side and the right side of said casing.
Preferably, said back cover is the integrated injection molding structure, and the chamber wall in said left sound chamber, supper bass chamber and right sound chamber is provided with acoustic material, for example common EVA, fire prevention EVA or Sound-proof material etc.Through acoustic material is set; Having solved the plastics sound that casing (the especially bigger bass box of low frequency amplitude) is easy to generate effectively (is the noise that the plastics vibration produces; This noise is that the plastics audio amplifier of generally acknowledging is scabrous), this processing method lets the plastics audio amplifier send the audio of approximate wooden acoustic box.
Preferably, said left channel loudspeaker, subwoofer and right channel loudspeaker are separately fixed at the inner surface of said front panel, and the position of three loud speakers is on the camber line, can produce preferable audition angle and effect; Said front panel is respectively equipped with sender in the position corresponding to above-mentioned each loud speaker, and said sender is outwards expanded and formed the horn mouth shape, thereby has the sound amplification.
Preferably, said left sound chamber and right sound chamber are the airtight sound of the triangle body chamber that one side is outer convex globoidal, can avoid the acoustic short circuit phenomenon of loud speaker so effectively, have also guaranteed the pure of sound simultaneously.In addition; Because left sound chamber and right sound chamber lay respectively at the left side and the right side of semielliptical shape casing; Forming one side is the triangle body sound chamber of outer convex globoidal; Such design has ensured the intensity of casing on the one hand, can reduce the casing noise on the other hand, has also guaranteed the graceful casing outward appearance of linear simultaneously.
Preferably, on the cross section of said casing, said supper bass chamber roughly is " U " shape.The casing noise that brings in the time of effectively reducing the vibration of subwoofer vibrating diaphragm like this, the height and the width in supper bass chamber and height connect all near " gold " segmentation rate 0.618 with the ratio of the degree of depth, have reduced the case internal resonance so effectively.
Preferably, said functional module comprises power supply power amplifier module, data interface module, COBBAIF module, decoding radio reception module.The crown center position of said back cover has the handle position, and this handle position forms and is positioned at said supper bass chamber top and the opening groove towards said back cover rear; The both sides of said groove have data interface module storage tank and the COBBAIF module storage tank of opening towards said back cover the place ahead respectively.Part air-flow when the bottom land wall of above-mentioned groove (relative with the opening of groove) can vibrate the subwoofer vibrating diaphragm is forced back in the supper bass chamber; In as the handle position; The structural strength in supper bass chamber has also been strengthened in the design of this groove; Reduce the probability of casing vibration, guaranteed the pure of bass.Said data interface module (for example USB interface, card reader PCB etc.) and COBBAIF module (for example input of AUX circuit and earphone output PCB etc.) place respectively in said data interface module storage tank and the COBBAIF module storage tank.Because these two storage tanks are fully above the supper bass chamber; And as the groove of handle position between two storage tanks; Such design can be strengthened the structural strength in supper bass chamber; It lets four sides, supper bass chamber all form double-deck box-shaped structure with the sound chamber, the left and right sides of both sides, supper bass chamber and power supply, the power amplifier module of bottom.
Said power supply power amplifier module places in the said supper bass chamber; Said supper bass chamber is communicated with outside atmosphere through two gas flow tube that form convection current at said back cover rear portion; These two gas flow tube provide buffering in the time of can working to subwoofer effectively; And, avoided the acoustic short circuit phenomenon of subwoofer, the output that has strengthened all-bottom sound simultaneously with the sound paraphase of subwoofer rear portion.In addition; Because the power supply power amplifier module places in the supper bass chamber; The slight heat that is produced during their work sees through two gas flow tube of formation convection current to external radiation; Add that the air-flow (sound wave) that shakes subwoofer merit produces sucks and discharges through two gas flow tube, has effectively utilized the operating state of casing own like this and has carried out comparatively ideal air-flow heat radiation.The diameter of gas flow tube and length are calculated according to particular algorithm and are obtained, and can strengthen bass effect capitally.
Said decoding radio reception module is fixed on the rectangle frame of inner surface bottom of said front panel, and the outer surface bottom of said front panel is provided with display screen, and the electric connection line of said decoding radio reception module passes said rectangle frame and is connected with said display screen.This design has solved effectively the problem that display screen can let casing leak gas has been installed, and is communicated with the supper bass chamber if also solved display screen, and subwoofer work produces the influence that air-flow produces display screen performance.
Said media player is positioned at when placing on the plane, and said front panel has 5 ° ~ 15 ° the elevation angle, and the said here elevation angle is meant the normal of front panel and places the angle between the plane.After putting, front panel and loud speaker can produce preferable audition angle and effect in the face of the angled elevation angle of hearer.
The bottom of said back cover has and is used for whole media player is supported in the base of placing on the plane, and only through rubber blanket and said placement plane contact, the part except that rubber blanket of this base all disengages with said placement plane this base.Because base is very little with the contact area of placing the plane, thereby solved the vibrations noise of the sound equipment generation of band bass fully.
Compared with prior art, the utility model compact conformation rationally, advantages of small volume, need not complicated line connect, be convenient to move and tonequality outstanding.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to be described in further detail.
Fig. 1 is the overall appearance structural representation of the utility model embodiment one.
Fig. 2 is a front view embodiment illustrated in fig. 1.
Fig. 3 is an end view embodiment illustrated in fig. 1.
Fig. 4 is the A-A cutaway view of Fig. 2.
Fig. 5 is the B-B cutaway view of Fig. 2.
Fig. 6 is the C-C cutaway view of Fig. 2.
Fig. 7 is a back cover front view partly embodiment illustrated in fig. 1.
Fig. 8 is the rear view of back cover part shown in Figure 7.
Fig. 9 is a front panel inner surface sketch map partly embodiment illustrated in fig. 1.
Figure 10 is that front panel part shown in Figure 9 is at the sketch map of having hidden decoding radio reception module.
Figure 11 is a front panel outer surface sketch map partly embodiment illustrated in fig. 1.
Figure 12 is the overall appearance structural representation of the utility model embodiment two.
Figure 13 is a front panel outer surface sketch map partly embodiment illustrated in fig. 12.
Embodiment
Embodiment one
Fig. 1 shows a kind of preferred implementation of the utility model media player; Comprise and roughly be semielliptical shape casing 1 and the left channel loudspeaker 21, subwoofer 22, right channel loudspeaker 23 and the several function module that are positioned at this casing 1; These functional modules have comprised power supply power amplifier module 3, data interface module 4, COBBAIF module 5, decoding radio reception module 6, key-press module 20 etc., and left channel loudspeaker 21 can adopt full frequency speaker with right channel loudspeaker 23.Said casing 1 is combined by front panel 11 and back cover 12; Front panel 11 is substantially oblong-shaped; Left channel loudspeaker 21, subwoofer 22 and right channel loudspeaker 23 are separately fixed at the inner surface of front panel 11; The position of three loud speakers is on the camber line, can produce preferable audition angle and effect; Front panel 11 is respectively equipped with sender 111 in the position corresponding to above-mentioned each loud speaker, and each sender 111 outwards expansion forms the horn mouth shape, thereby has the sound amplification.When above-mentioned media player was positioned on the placement plane, front panel 11 had 5 ° ~ 15 ° the elevation angle, and the said here elevation angle is meant the normal of front panel 11 and places the angle between the plane.After putting, front panel 11 and three loud speakers can produce preferable audition angle and effect in the face of the angled elevation angle of hearer.
As shown in Figure 4; Casing 1 inside is separated into mutual disconnected left sound chamber 13, supper bass chamber 14 and right sound chamber 15 by left clapboard 121 and right clapboard 122; Left clapboard 121 and right clapboard 122 are horizontal perpendicular to casing 1; Sound chamber 13, a left side and right sound chamber 15 lay respectively at the left side and the right side of said casing, and supper bass chamber 14 is between left sound chamber 13 and right sound chamber 15.Left channel loudspeaker 21, subwoofer 22 and right channel loudspeaker 23 are separately positioned in left sound chamber 13, supper bass chamber 14 and the right sound chamber 15.
Like Fig. 7 and shown in Figure 8, back cover 12 is the integrated injection molding structure, and the chamber wall in left sound chamber 13, supper bass chamber 14 and right sound chamber 15 is provided with fire prevention EVA (ethylene vinyl acetate copolymer, or be called low polyethylene foamed foamed plastics) acoustic material 16.Through Sound-proof material is set; Having solved the plastics sound that casing (the especially bigger bass box of low frequency amplitude) is easy to generate effectively (is the noise that the plastics vibration produces; This noise is that the plastics audio amplifier of generally acknowledging is scabrous), this processing method lets the plastics audio amplifier send the audio of approximate wooden acoustic box.
Like Fig. 6, on the cross section of casing 1, said supper bass chamber 14 roughly is " U " shape.The casing noise that brings in the time of effectively reducing the vibration of subwoofer 22 vibrating diaphragms like this, the height and the width in supper bass chamber 14 and height connect all near " gold " segmentation rate 0.618 with the ratio of the degree of depth, have reduced the case internal resonance so effectively.
Like Fig. 6 to Fig. 8, the crown center position of back cover 12 has the handle position, and this handle position forms and is positioned at 14 tops, supper bass chamber and the opening groove 123 towards back cover 12 rears; The both sides of groove 123 have the data interface module storage tank 124 and COBBAIF module storage tank 125 of opening towards back cover 12 the place aheads respectively.Part air-flow when the bottom land wall 1231 of above-mentioned groove 123 (relative with the opening of groove 123) can vibrate subwoofer 22 vibrating diaphragms is forced back in the supper bass chamber 14; In as the handle position; The structural strength in supper bass chamber 14 has also been strengthened in the design of this groove 123; Reduce the probability of casing vibration, guaranteed the pure of bass.
Power supply power amplifier module 3 places in the supper bass chamber 14; Supper bass chamber 14 is communicated with outside atmosphere through two gas flow tube 126 that form convection current at back cover 12 rear portions; These two gas flow tube 126 provide buffering in the time of can giving subwoofer 22 work effectively; And, avoided the acoustic short circuit phenomenon of subwoofer 22, the output that has strengthened all-bottom sound simultaneously with subwoofer 22 rear portion sound paraphase.In addition; Because power supply power amplifier module 3 places in the supper bass chamber 14; The slight heat that is produced during their work sees through two gas flow tube to external radiation; Add that the air-flow (sound wave) that shakes subwoofer 22 merit produces sucks and discharges through two gas flow tube, has effectively utilized the operating state of casing own like this and has carried out comparatively ideal air-flow heat radiation.
Like Fig. 7, said data interface module 4 (for example USB interface, card reader PCB etc.) and COBBAIF module 5 (for example input of AUX circuit and earphone output PCB etc.) place respectively in data interface module storage tank 124 and the COBBAIF module storage tank 125.Because these two storage tanks 124,125 are fully above supper bass chamber 14; And as the groove 123 of handle position between two storage tanks; Such design can be strengthened the structural strength in supper bass chamber 14; It lets 14 four sides, supper bass chamber all form double-deck box-shaped structure with the sound chamber, the left and right sides 13,15 of 14 both sides, supper bass chamber and the power supply power amplifier module 3 of bottom.
Like Fig. 9 to Figure 11; Said decoding radio reception module 6 (being used for digital audio/video decoding and FM radio reception) is fixed on the rectangle frame 11 of the inner surface bottom of front panel 11; And form with the inner face of rectangle frame 11 and to be sealed and matched, thereby front panel 11 seal fully, leak gas to avoid casing; The outer surface bottom of front panel 11 is provided with display screen 7, and display screen 7 can show operating state of time, calendar, week, timed power on/off state and broadcast or the like, lets the user come into plain view.In addition, the outer surface of front panel 11 also is provided with guard 9, falls into loud speaker to prevent dust.The electric connection line of said decoding radio reception module 7 passes rectangle frame 11 and is connected with display screen 7.This design has solved effectively installs the problem that display screen 7 can let casing 1 leak gas, and is communicated with supper bass chamber 14 if also solved display screen 7, and subwoofer 22 work produce the influence that air-flows produce display screen 7 performances.
Like Fig. 8; The bottom of back cover 12 has and is used for whole media player is supported in the base of placing on the plane 127; This base 127 is only through two rubber blankets 128 and placement plane contact, and the part except that rubber blanket of this base 127 all disengages with the placement plane.Because base 127 is very little with the contact area of placing the plane, thereby solved the vibrations noise of the sound equipment generation of band bass fully.
During assembling, at first display screen 7 is installed on the decoding radio reception module, the radio reception module 6 of will decoding again is fixed on the rectangle frame 11 of front panel 11, assembles left channel loudspeaker 21, subwoofer 22, right channel loudspeaker 23 and then.For back cover 12; Earlier Sound-proof material 16 is sticked on the chamber wall in left sound chamber 13, supper bass chamber 14 and right sound chamber 15; Install successively then in the slot of power supply power amplifier module 3, data interface module 4, COBBAIF module 5 and key-press module 20 to correspondence; With screw front panel 11 and back cover 12 are combined at last, promptly accomplished the assembling of complete machine.
Embodiment two
The overall structure of present embodiment and embodiment one are similar basically; Difference only is to have adopted in the present embodiment 4.3 inches bigger TFT touch display screens 8; TFT display screen 8 is fixed on the front surface of front panel 11 through screw, can be used for multimedia messagess such as display video.
Claims (10)
1. integrated portable media player; Comprise incorporate casing and the functional module that is positioned at this casing; This box house is separated into mutual disconnected left sound chamber, supper bass chamber and right sound chamber by left clapboard and right clapboard; Left channel loudspeaker, subwoofer and right channel loudspeaker are separately positioned in said left sound chamber, supper bass chamber and the right sound chamber; It is characterized in that: said casing is combined by front panel and back cover, and this casing roughly is semielliptical shape, and said front panel is substantially oblong-shaped; Said left clapboard and right clapboard are horizontal perpendicular to said casing, and said left sound chamber and right sound chamber lay respectively at the left side and the right side of said casing.
2. integrated portable media player according to claim 1 is characterized in that: said back cover is the integrated injection molding structure, and the chamber wall in said left sound chamber, supper bass chamber and right sound chamber is provided with acoustic material.
3. integrated portable media player according to claim 1; It is characterized in that: said left channel loudspeaker, subwoofer and right channel loudspeaker are separately fixed at the inner surface of said front panel, and the position of three loud speakers is on the camber line; Said front panel is respectively equipped with sender in the position corresponding to above-mentioned each loud speaker, and said sender is outwards expanded and formed the horn mouth shape.
4. integrated portable media player according to claim 1 is characterized in that: said left sound chamber and right sound chamber are the airtight sound of the triangle body chamber that one side is outer convex globoidal.
5. integrated portable media player according to claim 1 is characterized in that: on the cross section of said casing, said supper bass chamber roughly is " U " shape.
6. integrated portable media player according to claim 1; It is characterized in that: said functional module comprises power supply power amplifier module, data interface module, COBBAIF module, decoding radio reception module; The crown center position of back cover has the handle position, and this handle position forms and is positioned at said supper bass chamber top and the opening groove towards said back cover rear; The both sides of said groove have data interface module storage tank and the COBBAIF module storage tank of opening towards said back cover the place ahead respectively, and said data interface module and COBBAIF module place respectively in said data interface module storage tank and the COBBAIF module storage tank.
7. integrated portable media player according to claim 6 is characterized in that: said power supply power amplifier module places in the said supper bass chamber, and said supper bass chamber is communicated with outside atmosphere through two gas flow tube that form convection current at said back cover rear portion.
8. integrated portable media player according to claim 6 is characterized in that: said decoding radio reception module is fixed on the rectangle frame of inner surface bottom of said front panel, and forms with the inner face of said rectangle frame and to be sealed and matched; The outer surface bottom of said front panel is provided with display screen, and the electric connection line of said decoding radio reception module passes said rectangle frame and is connected with said display screen.
9. integrated portable media player according to claim 1 is characterized in that: said media player is positioned at when placing on the plane, and said front panel has 5 ° ~ 15 ° the elevation angle.
10. integrated portable media player according to claim 1; It is characterized in that: the bottom of said back cover has and is used for whole media player is supported in the base of placing on the plane; Only through rubber blanket and said placement plane contact, the part except that rubber blanket of this base all disengages with said placement plane this base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202141063U CN202172482U (en) | 2011-06-23 | 2011-06-23 | Integrated portable media player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202141063U CN202172482U (en) | 2011-06-23 | 2011-06-23 | Integrated portable media player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202172482U true CN202172482U (en) | 2012-03-21 |
Family
ID=45830669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202141063U Expired - Fee Related CN202172482U (en) | 2011-06-23 | 2011-06-23 | Integrated portable media player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202172482U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103220608A (en) * | 2013-04-16 | 2013-07-24 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN104363538A (en) * | 2014-10-29 | 2015-02-18 | 深圳市星盘科技有限公司 | Vocal cavity device and voice box |
| WO2015084520A1 (en) * | 2013-12-02 | 2015-06-11 | Koss Corporation | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
| CN104853262A (en) * | 2015-05-28 | 2015-08-19 | 深圳市奋达科技股份有限公司 | Thin portable loudspeaker box |
| WO2021088269A1 (en) * | 2019-11-04 | 2021-05-14 | 海信视像科技股份有限公司 | Display device and speaker assembly |
| US11159762B2 (en) | 2019-11-04 | 2021-10-26 | Hisense Visual Technology Co., Ltd. | Display device and speaker assembly |
-
2011
- 2011-06-23 CN CN2011202141063U patent/CN202172482U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9628880B2 (en) | 2008-04-07 | 2017-04-18 | Koss Corporation | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
| CN103220608B (en) * | 2013-04-16 | 2016-08-24 | 歌尔声学股份有限公司 | Speaker module |
| CN103220608A (en) * | 2013-04-16 | 2013-07-24 | 歌尔声学股份有限公司 | Loudspeaker module |
| US10291972B2 (en) | 2013-12-02 | 2019-05-14 | Koss Corporation | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
| CN105765993A (en) * | 2013-12-02 | 2016-07-13 | 美国高思公司 | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
| WO2015084520A1 (en) * | 2013-12-02 | 2015-06-11 | Koss Corporation | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
| CN105765993B (en) * | 2013-12-02 | 2019-03-22 | 美国高思公司 | Wooden or other dielectric capacitance formulas touch interface and the speaker with the interface |
| US10785550B2 (en) | 2013-12-02 | 2020-09-22 | Koss Corporation | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
| US10856059B1 (en) | 2013-12-02 | 2020-12-01 | Koss Corporation | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
| US11310574B2 (en) | 2013-12-02 | 2022-04-19 | Koss Corporation | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
| US11950033B2 (en) | 2013-12-02 | 2024-04-02 | Koss Corporation | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
| US12010471B2 (en) | 2013-12-02 | 2024-06-11 | Koss Corporation | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
| CN104363538A (en) * | 2014-10-29 | 2015-02-18 | 深圳市星盘科技有限公司 | Vocal cavity device and voice box |
| CN104853262A (en) * | 2015-05-28 | 2015-08-19 | 深圳市奋达科技股份有限公司 | Thin portable loudspeaker box |
| WO2021088269A1 (en) * | 2019-11-04 | 2021-05-14 | 海信视像科技股份有限公司 | Display device and speaker assembly |
| US11159762B2 (en) | 2019-11-04 | 2021-10-26 | Hisense Visual Technology Co., Ltd. | Display device and speaker assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202172482U (en) | Integrated portable media player | |
| US8068618B2 (en) | Spherical loudspeaker for omnipresent sound reproduction | |
| WO2016082150A1 (en) | Microphone-and-sound-box integrated apparatus | |
| US20100219012A1 (en) | Passive speaker system for phones and other devices | |
| CN203691620U (en) | Ultra-thin acoustic cavity structure | |
| US20140334657A1 (en) | Portable loudspeakers and convertible personal audio headphone/loudspeakers | |
| CN201025733Y (en) | MP3 and MP4 active sound box | |
| CN202269015U (en) | Music player | |
| CN201167409Y (en) | Integral 2.1 multifunctional hi-fi multiple sound unit | |
| CN201839417U (en) | External loudspeaker box of notebook computer | |
| CN202957969U (en) | Soundbox | |
| CN202269004U (en) | Portable music player | |
| CN1980486A (en) | Voice-box module group | |
| CN201479350U (en) | Novel vehicle-mounted subwoofer | |
| CN201286480Y (en) | Tableside table with loudspeaker | |
| CN201267291Y (en) | Household desk with sound equipment | |
| CN201393278Y (en) | Portable device used for digital multimedia playing equipment | |
| CN201608864U (en) | Electronic device with resonant cavity | |
| CN101137249A (en) | Earphone | |
| CN201438751U (en) | Small woofer and music player with same | |
| CN202183846U (en) | Ultrathin bar-shaped acoustic device | |
| CN202374362U (en) | Triple-track integrated sound bar matched with television | |
| CN201294608Y (en) | Audio player loudspeaker box | |
| CN101094538B (en) | Device of improving external playback effect, its external means and playback terminal | |
| WO2018145351A1 (en) | Helmet-shaped audio device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20130623 |