CN101809975B - Electronic device acoustic chamber - Google Patents
Electronic device acoustic chamber Download PDFInfo
- Publication number
- CN101809975B CN101809975B CN200780100808.5A CN200780100808A CN101809975B CN 101809975 B CN101809975 B CN 101809975B CN 200780100808 A CN200780100808 A CN 200780100808A CN 101809975 B CN101809975 B CN 101809975B
- Authority
- CN
- China
- Prior art keywords
- display module
- sound
- housing parts
- module
- window
- 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
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 238000013459 approach Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
- H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Telephone Set Structure (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Disclosed herein is an apparatus. The apparatus includes a housing section, electronic circuitry, a display module, and an acoustic chamber. The housing section includes a window. The electronic circuitry is mounted within the housing section. The display module is mounted within the housing section. The display module is proximate the window. The acoustic chamber is between the window and the display module.
Description
Technical field
The present invention relates to a kind of electronic equipment, and relate more specifically to a kind of sound chamber for electronic equipment.
Background technology
Conventional mobile phone design and concept comprise for the sound that can listen and the sound system of instruction are provided on equipment.Sound system generally includes and is connected to the sound module (or loud speaker) that separates sound chamber.For the performance (acoustical sound meaning) obtaining from sound system, the size of sound chamber and volume should be as much as possible greatly to provide deep bass and high-pitched tone.Due to the needs to continuous compact in size, less and thinner phone design (having less sound chamber) causes losing or having reduced acoustical behavior.Because previous conventional mobile phone has larger and wider configuration, the problem that reduces space, sound chamber is not critical, and sound performance is to utilize the separation sound chamber in equipment to adjust.Along with the free space in mobile device constantly reduces, the sound chamber in these equipment becomes more and more less, so that has reduced acoustic mass and performance.
Therefore, need to provide the improved sound chamber in a kind of electronic equipment.
Summary of the invention
According to an aspect of the present invention, a kind of device is disclosed.This device comprises housing parts, electronic circuit, display module and sound chamber.Housing parts comprises window.Electronic circuit is installed in this housing parts.Display module is installed in housing parts.Display module and window approach.Sound chamber is between window and display module.
According to a further aspect in the invention, a kind of device is disclosed.This device comprises housing parts, electronic circuit, display module and sound module.Housing parts comprises opening, the first end portion and mid portion.Opening and the first end portion approach.Electronic circuit is installed in this housing parts.Display module is installed in this housing parts.One end of described display module and the first end portion of housing parts approach.Described display module terminad (opposite end) and the mid portion of housing parts are approached.The described of sound module and display module approaches terminad.Sound module and opening communicate.
According to a further aspect in the invention, a kind of method is disclosed.Housing parts is provided.Housing parts comprises window.Electronic circuit is installed in housing parts.Display module is attached in housing parts.Display module and window interval are opened.Sound chamber is provided between window and display module.
According to a further aspect in the invention, a kind of method is disclosed.Housing parts is provided.Housing parts comprises opening, the first end portion and mid portion.Opening and the first end portion approach.Electronic circuit is installed in this housing parts.One end of display module is set up the first end portion close to this housing parts.Display module terminad is set up to the mid portion close to this housing parts.Sound module is set up described to terminad close to display module.Sound module and opening communicate.
Brief description of the drawings
Explain in the following description by reference to the accompanying drawings aforementioned aspect of the present invention and further feature, in the accompanying drawings:
Fig. 1 is the stereogram that comprises the electronic equipment of feature of the present invention;
Fig. 2 is the partial cross section view that the equipment on-line 2-2 shown in Fig. 1 gets;
Fig. 3 is the stereogram of the display module that uses in the electronic equipment shown in Fig. 1; And
Fig. 4 is the stereogram of the interior section of the electronic equipment shown in Fig. 1.
Embodiment
With reference to Fig. 1, show the stereogram of the electronic equipment 10 that has merged feature of the present invention.Although describe the present invention with reference to the exemplary embodiment shown in figure, but should be appreciated that the present invention can embody with the alternative form of a lot of embodiment.In addition, can use element or the material of any suitable size, shape or type.
In this embodiment, equipment 10 comprises mobile phone.But in optional embodiment, this equipment can comprise the electronic equipment of any adequate types.For example, equipment 10 can comprise digital camera, music player, handheld games equipment, PDA or notebook.Phone 10 generally includes housing 12, is connected to the transceiver 14 of antenna 16, electronic circuit 18 (for example, as the controller in housing 12), user input area (for example, it can comprise key plate) 20 and display 22.In optional embodiment, phone 10 can have the feature of any suitable type known in the art.
, also with reference to Fig. 2, illustrate the partial cross section view of electronic equipment 10 now.It should be noted that Fig. 1 illustrates the end face diagram of equipment 10.For the sake of clarity, the partial cross section view shown in Fig. 2 is rotated into end face down.Electronic equipment 10 further comprises display module 24, sound chamber 26 and sound module 28.Housing (or housing parts) 12 comprises window 30.Window 30 comprises and shows lens frame (or window lens frame) 32 and show lens (or window lens) 34.Window 30 is suitably positioned on housing 12 for checking (and protection) display module 24.
Display module 24 is installed in housing parts 12, thereby makes it and window lens 34 spaced apart.Interval between display module 24 and window lens 34 or space provide the void volume that forms sound chamber 26.Sound chamber 26 is the volume of sealing substantially, and it can be formed by the two-sided adhesive pad 36 between the inner surface of window lens 34 38 and the display surface 40 of display module 24.Sound chamber's (or sound channel) 26 is included in first open end at opening 42 places in window lens 34.Sound chamber 26 comprises the second open end 44 close to sound module 28.Although it should be noted that accompanying drawing illustrates the sound chamber 26 that comprises two open end, but the open end of any suitable number can be provided.Allow the fluid communication (fluid communication) between sound module 28 and opening 42 in the sound chamber 26 between sound module 28 and opening 42.
In this embodiment, the length of sound chamber 26 and shape are fixed.But in optional embodiment, the length of sound chamber and/or shape can change, so that corresponding with tuned frequency.In addition, the length of sound chamber 26 and/or shape can be tuned to one or more preset frequencies to strengthen those frequencies and/or filter other frequency.
Also with reference to Fig. 3 and Fig. 4, display module 24 (it can be for example LCD) includes source region 46 and inactive regions 48 now.In this embodiment, inactive regions 48 is close to the first end 50 of display module 24.Active region 46 is close to the second end 52 of display module 24.Active region 46 comprises the checked part of display module 24, and extends across most of display module 24.But optional embodiment can be included in any suitable ratio between active region and the inactive regions of display module 24.The first end 50 of display module 24 is close to the first end portion 54 of housing 12.The second end 52 of display module 24 is close to the mid portion 56 of housing 12.Sound module 24 (it can comprise for example loud speaker) is positioned near the second end 52 (at mid portion 56 places of housing 24) of display module 24.
As shown in Figure 4, for example, display module 24 can be electrically coupled to electronic equipment 10 by LCD connector 58.But, can be provided for any suitable electrical connection of display module.Window frame 32 or window lens 34 also can be fixed or navigate to LCD connector 58.
Disclosed equipment 10 is showing that lens 34 provide space to be used as active sound chamber below.Especially,, as the operatic tunes 26 of the sound for from loudspeaker 28, communicate by letter to carry out (acoustics) with opening 42 in the space between use front window 30 and display module 24.Disclosed apparatus arrangement provides opening or sound hole 42 in window lens component 34.But optional embodiment can comprise one or more holes in window side or any possible side (comprising the region away from display).
In addition, can there is display module and use disclosed sound chamber 26 for any electronic equipment or the equipment of front window that it is protected.The sound outlet (opening 42) providing in disclosed equipment is in window 30, but, also can there is another sound outlet in the other parts of phone, described other parts on acoustics, be connected to this loudspeaker or multiple micropkonic above or below.
Disclosed equipment 10 provides making for creating new territory, sound area the space between demonstration lens 34 and display module 24.This space can be used in conventional design concept, this conventional design concept comprises: at IMD or the IML window (or window lens) of display module top (or top), or any other suitable equipment (being included in the front window lens of display module top).Therefore,, because the size of checking region of display module increases, this allows more sound volume to use.
Disclosed sound chamber 26 also can realize in following conventional design: showing between lens and display module to have space.Can provide disclosed chamber 26 by being sealed in the volume showing between lens 34 and display module 24.Sealing volume will form sound chamber (space between display module and display window).Can utilize two-sided adhesive pad 36 that demonstration lens 34 (or other any suitable part of window 30 or housing 12) are bound or be glued to display module 24.Then, showing that the sealed volume between lens 34 and display module 24 will comprise disclosed sound channel (or sound chamber) 26.Then, the tone of acoustics is by by the groove 42 of window lens 34 upsides or other any suitable position out.
Although it should be noted that accompanying drawing illustrates the adhesive pad 36 between window lens 34 and display module 24, but, can in any position that is applicable to the disclosed volume 26 of sealing, provide adhesive pad 36.For example, can between lens frame 32 (or any other parts of window 30) and display module 24, provide adhesive pad.
Can assemble disclosed equipment 10 by the window 30 of display module 24 being bound with adhesion or is glued to housing 12 or housing.But, can provide any suitable method to set up display module.For example, in optional embodiment, can between display module and housing, utilize sealant or mixture that display module is mechanically secured to housing.
One of advantage that provides disclosed adhesive pad 36 between window lens 34 and display module 34 is to absorb any tolerance mismatch (tolerance mismatch) by padding 36.Therefore, disclosed adhesive pad 36 has been avoided the problem of not aiming between active region 46 (region of illustrated display module) at display module 24 and window lens layout 34.This so minimized assembly problem and increased productivity ratio.
Disclosed equipment 10 by increase available in electronic equipment can usage space (or volume) below and above the acoustical behavior of enhancing is provided.Can add the sound volume creating by use and revise and improve conventional configuration.
Disclosed equipment also provides the improved position for sound module (or loud speaker) 28.As illustrated in the interior views (Fig. 4) of equipment 10, sound module 28 is adjacent to the second end 52 of display module 24.This allows sound module 28 (it can be for example internal hands-free (IHF) loud speaker) to be positioned at mid portion 56 places of the housing parts 12 between key plate (or key mat) 20 and display module 24.This loudspeaker position is by using between key plate and display module the space previously not utilized to provide for the more effective use at the conventional loudspeaker position end portion of housing/equipment (conventionally) superjacent air space.
Should be appreciated that aforementioned description is only to explanation of the present invention.Those skilled in the art can design various substituting and amendment in the case of without departing from the present invention.Therefore, the present invention be intended to contain that all such in the scope that falls into claims substitutes, amendment and variant.
Claims (24)
1. an electronic equipment, it comprises:
Housing parts, described housing parts comprises window, wherein said window comprises opening;
Sound module, described sound module provides the sound that can listen; Electronic circuit, described electronic circuit is installed in described housing parts;
Display module, described display module is installed in described housing parts, and wherein, described display module is close to described window; And
Sound chamber, described sound chamber is between described window and described display module, wherein, described sound module uses sound chamber and described opening to communicate, wherein by the length of sound chamber and/or shape be tuned to one or more preset frequencies to strengthen those frequencies and/or filter other frequency.
2. electronic equipment according to claim 1, it further comprises: the sound module communicating with described sound chamber.
3. electronic equipment according to claim 2, wherein, described sound module comprises loud speaker.
4. electronic equipment according to claim 2, wherein, described sound module is deployed between the user input area and described display module of described electronic equipment.
5. electronic equipment according to claim 2, wherein, described display module includes source region and inactive regions, and wherein, described sound module is close to described active region.
6. electronic equipment according to claim 1, it further comprises: the adhesive pad between described display module and described window, wherein, described adhesive pad is configured to provide the sealing between described display module and described window.
7. electronic equipment according to claim 1, wherein, the described window of described housing parts comprises window lens.
8. an electronic equipment, it comprises:
Housing parts, described housing parts comprises opening, the first end portion and mid portion, and wherein, described opening is close to described the first end portion, and wherein, described opening extends between the outer surface of described housing parts and the inner surface of described housing parts;
Electronic circuit, described electronic circuit is installed in described housing parts;
Display module, described display module is installed in described housing parts, and wherein, an end of described display module is close to described first end portion of described housing parts, and wherein, the described mid portion close to described housing parts to terminad of described display module;
Sound module, described sound module provides the sound that can listen, wherein said sound module is described to terminad close to described display module, wherein, described sound module uses sound chamber and described opening to communicate, wherein by the length of sound chamber and/or shape be tuned to one or more preset frequencies to strengthen those frequencies and/or filter other frequency; And
Sound chamber, described sound chamber is between described display module and described opening.
9. electronic equipment according to claim 8, wherein, described sound chamber is between described sound module and described opening.
10. electronic equipment according to claim 9, wherein, described sound chamber is between described display module and described housing parts.
11. electronic equipments according to claim 9, wherein, described display module includes source region and inactive regions, and wherein, described sound chamber is adjacent to described active region and described inactive regions.
12. electronic equipments according to claim 8, wherein, described sound module comprises loud speaker.
13. electronic equipments according to claim 8, wherein, described housing parts further comprises the key plate close to described mid portion, wherein, described sound module is between described display module and described key plate.
14. electronic equipments according to claim 8, it further comprises adhesive pad, wherein, described adhesive pad is between described display module and the window of described housing parts.
15. electronic equipments according to claim 14, wherein, the described window of described housing parts comprises described opening.
16. 1 kinds of methods for electronic equipment, it comprises:
The housing parts that comprises window is provided, and wherein said window comprises opening;
In described housing parts, electronic circuit is installed;
In described housing parts, set up display module, wherein, described display module and described window interval are opened;
The sound module that the sound that can listen is provided is set up close to described display module, wherein said sound module uses sound chamber and described opening to communicate, wherein by the length of sound chamber and/or shape be tuned to one or more preset frequencies to strengthen those frequencies and/or filter other frequency; And
Between described window and described display module, provide sound chamber, wherein, the first open end of described sound chamber is at the described opening part of described window, and wherein, the second open end of described sound chamber is at described sound module place.
17. methods according to claim 16 wherein, are set up described display module and are further comprised: the described window that described display module is adhered to described housing parts in described housing parts.
18. methods according to claim 16 wherein, are set up described display module and are further comprised: between the described window of described housing parts and described display module, provide adhesive pad in described housing parts.
19. methods according to claim 16, wherein, described sound module and described sound chamber communicate.
20. 1 kinds of methods for electronic equipment, it comprises:
The housing parts that comprises opening, the first end portion and mid portion is provided, and wherein, described opening is close to described the first end portion, and wherein, described opening extends between the outer surface of described housing and the inner surface of described housing;
In described housing parts, electronic circuit is installed;
One end of display module is set up to described the first end portion close to described housing parts;
Described display module set up to the described mid portion close to described housing parts to terminad;
The sound module that the sound that can listen is provided is set up to described to terminad close to described display module, wherein, described sound module uses sound chamber and described opening to communicate, wherein by the length of sound chamber and/or shape be tuned to one or more preset frequencies to strengthen those frequencies and/or filter other frequency; And
Between described sound module and described opening, provide sound chamber.
21. methods according to claim 20, wherein, set up described display module and further comprise: described display module is adhered to described housing parts.
22. methods according to claim 20, wherein, set up described display module and further comprise: between described display module and described housing parts, provide adhesive pad.
23. methods according to claim 22, it further comprises: window lens are attached to described the first terminal part office, and provide described adhesive pad between described window lens and described display module.
24. methods according to claim 20, it further comprises: between described display module and described housing parts, provide sound chamber.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2007/003633 WO2009068927A1 (en) | 2007-11-26 | 2007-11-26 | Electronic device acoustic chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101809975A CN101809975A (en) | 2010-08-18 |
| CN101809975B true CN101809975B (en) | 2014-08-27 |
Family
ID=40087969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200780100808.5A Expired - Fee Related CN101809975B (en) | 2007-11-26 | 2007-11-26 | Electronic device acoustic chamber |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101809975B (en) |
| DE (1) | DE112007003701B4 (en) |
| WO (1) | WO2009068927A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101345960B1 (en) * | 2012-02-29 | 2014-01-06 | 주식회사 팬택 | Terminal having speaker unit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283066A (en) * | 2000-04-15 | 2001-02-07 | 王天资 | Cross complementing sound enclosure with lower limitation of cavity frequency and low distortion |
| CN1420673A (en) * | 2001-06-28 | 2003-05-28 | 松下电器产业株式会社 | Loudpeaker system, mobile terminal apparatus and electronic apparatus |
| CN1444372A (en) * | 2002-03-07 | 2003-09-24 | 松下电器产业株式会社 | Auditory interface for portable communication terminal |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3597061B2 (en) * | 1998-11-13 | 2004-12-02 | 日本電気株式会社 | Piezo speaker |
| GB2355128B (en) * | 1999-10-08 | 2003-04-09 | Nokia Mobile Phones Ltd | Portable electronics device |
| ES2248212T3 (en) * | 2001-10-08 | 2006-03-16 | Siemens Aktiengesellschaft | MOBILE COMMUNICATION TERMINAL WITH A FLAT SPEAKER PROVIDED IN THE HOUSING OF THE APPLIANCE AND WITH ADDITIONAL SOUND TRANSDUCER PROVIDED IN A TWO-WAY SYSTEM WITH THE FLAT SPEAKER. |
-
2007
- 2007-11-26 CN CN200780100808.5A patent/CN101809975B/en not_active Expired - Fee Related
- 2007-11-26 DE DE112007003701.6T patent/DE112007003701B4/en not_active Expired - Fee Related
- 2007-11-26 WO PCT/IB2007/003633 patent/WO2009068927A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283066A (en) * | 2000-04-15 | 2001-02-07 | 王天资 | Cross complementing sound enclosure with lower limitation of cavity frequency and low distortion |
| CN1420673A (en) * | 2001-06-28 | 2003-05-28 | 松下电器产业株式会社 | Loudpeaker system, mobile terminal apparatus and electronic apparatus |
| CN1444372A (en) * | 2002-03-07 | 2003-09-24 | 松下电器产业株式会社 | Auditory interface for portable communication terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112007003701T5 (en) | 2011-03-17 |
| WO2009068927A1 (en) | 2009-06-04 |
| CN101809975A (en) | 2010-08-18 |
| DE112007003701B4 (en) | 2016-10-27 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160205 Address after: Espoo, Finland Patentee after: Technology Co., Ltd. of Nokia Address before: Espoo, Finland Patentee before: Nokia Oyj |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20191126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |