CN202503561U - Device for reducing HAC value of mobile phone and mobile phone provided with same - Google Patents
Device for reducing HAC value of mobile phone and mobile phone provided with same Download PDFInfo
- Publication number
- CN202503561U CN202503561U CN2012200829872U CN201220082987U CN202503561U CN 202503561 U CN202503561 U CN 202503561U CN 2012200829872 U CN2012200829872 U CN 2012200829872U CN 201220082987 U CN201220082987 U CN 201220082987U CN 202503561 U CN202503561 U CN 202503561U
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- Prior art keywords
- mobile phone
- strip conductor
- hac
- value
- reducing
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- Expired - Fee Related
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Abstract
The utility model discloses a device for reducing an HAC (hearing aid compatibility) value of a mobile phone and a mobile phone provided with the same. A strip conductor is installed on the upper part of a side edge of a mobile phone shell, wherein the strip conductor is arranged on the side edge opposite to the side edge where a main antenna feed point of the mobile phone is located, one end of the strip conductor is connected to a ground point of the mobile phone, and the other end of the strip conductor extends towards the top part of the mobile phone. According to a specific hardware environment of the mobile phone and a frequency band required to be optimized, an optimum effect is achieved by adjusting the extending length of the strip conductor and the width of routing, thereby effectively regulating the condition of an electromagnetic field around the whole mobile phone, enabling a peak value of an offset electromagnetic field to achieve an optimum value, and reducing the HAC value of the mobile phone substantially.
Description
Technical field
The utility model relates to field of radio frequency, in particular a kind of device and mobile phone thereof that strip conductor reduction mobile phone HAC value is set in the non-feedback point side of mobile phone.
Background technology
HAC is the english abbreviation of Hearing Aid Compatibility; It is auxiliary compatible to be called hearing; Be to the electric field of wireless device generation and a requirement for restriction of the influence between magnetic field and the hearing aids; Along with popularizing of digital mobile phone, the radio wave that digital mobile phone sends can form electromagnetic field around antenna, and this can make the people that wear hearing aids hear ear-piercing buzz.Increasing hearing aids wearer begins to complain that their digital mobile phone and hearing aids can not compatiblely well use.Seek favorable compatibility between hearing aids and digital mobile phone, become hearing aids manufacturer, digital mobile phone manufacturer, the common problem of paying close attention to of Internet service provider.
Along with era development; The requirement of HAC value is all made to most of mobile phone products of listing in some countries and regions; For mobile phone products can better get into the market of these countries and regions and satisfy the requirement of each big operator; Except that the Pattern debugging, the antenna works teacher is eager to find out the method that some can effectively reduce the HAC value.
Therefore, prior art awaits to improve and development.
The utility model content
In view of the deficiency of above-mentioned prior art, it is a kind of through with the relative side of mobile phone main antenna feedback point device and the mobile phone thereof that strip conductor reduces mobile phone HAC value being set that the purpose of the utility model is to provide.
The technical scheme of the utility model is following:
A kind of device that reduces mobile phone HAC value; Wherein, on handset shell side top one strip conductor is installed, said strip conductor is arranged on and the relative side of mobile phone main antenna feedback point; One end of said strip conductor connects the earth point of said mobile phone, and the other end extends setting to the mobile phone top.
Described device, wherein, said strip conductor is a metal clips.
Described device, wherein, the length of said metal clips is 20mm-30mm, and width is 3mm-4mm, and thickness is 0.15mm.
Described device, wherein, said strip conductor is FPC.
Described device, wherein, the length of said FPC is 20mm-30mm, and width is 3mm-4mm, and thickness is 0.1mm.
A kind of mobile phone wherein, comprises the device of aforesaid reduction mobile phone HAC value.
The device and the mobile phone thereof of the reduction mobile phone HAC value that the utility model provided; Owing to adopted on the side top of handset shell one strip conductor is installed, said strip conductor is arranged on and the relative side of mobile phone main antenna feedback point, and an end of said strip conductor connects the earth point of mobile phone; The other end extends setting to the top of mobile phone; According to the concrete hardware environment of mobile phone and the frequency range of required optimization, reach optimal effectiveness through regulating the length that prolongs and the width of cabling, effectively regulated the electromagnetic field situation around the mobile phone complete machine; Make skew electromagnetic field peak value reach optimum, reduced mobile phone HAC value significantly.
Description of drawings
Fig. 1 is the structural representation that the utility model reduces the device (being installed on the mobile phone) of mobile phone HAC value.
Fig. 2 is the structural representation of the strip conductor of the utility model device of reducing mobile phone HAC value.
Embodiment
The utility model provides a kind of device and mobile phone thereof that reduces mobile phone HAC value, for purpose, technical scheme and the effect that makes the utility model is clearer, clear and definite, below with reference to accompanying drawing and give an actual example to the utility model further explain.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
HAC mainly reflects the mobile phone complete machine electric field magnetic field situation near field on every side; On the handset shell side, increase strip conductor and can change the formed electric field of mobile phone magnetic field situation; Reach the optimal effectiveness of skew electromagnetic field peak value through the length of regulating strip conductor, so that reduce the HAC value significantly.
The device of the reduction mobile phone HAC value that the utility model provides; As shown in Figure 1; On mobile phone 10 housing side tops one strip conductor 11 is installed, said strip conductor 11 is arranged on a side relative with mobile phone main antenna feedback point 14, and an end of said strip conductor 11 connects the earth point 12 of said mobile phone; The other end extends setting to mobile phone 10 tops; Decide according to the position of the main antenna feedback point 14 of mobile phone main antenna 13 position of strip conductor 11, if main antenna feedback point 14 is positioned at the handset shell left side, then strip conductor 11 just is arranged on the right side of handset shell; Otherwise if main antenna feedback point 14 is positioned at the handset shell right side, then strip conductor 11 just is arranged on the left side of handset shell.
Particularly; Strip conductor 11 is a strip conductor, is a separate structures body, and is as shown in Figure 2; Flexible PCB) strip conductor 11 can be made metal clips or FPC (Flexible Printed Circuit: form such as; The one of which end is provided with elasticity pin 110, and strip conductor 11 is arranged on 10 last times of mobile phone, mode such as fixes or pastes through the hot melt post and be fixed on the housing of mobile phone; The one of which end is connected with the cell phone mainboard earth point through elasticity pin 110; Perhaps be connected with the cell phone mainboard earth point through other modes, strip conductor 11 is arranged on the mobile phone side and in topology layout, has living space more easily, and is placed on the more remarkable effect that the mobile phone side reduces HAC through experimental verification.
The length of strip conductor has very big influence to the HAC value, so according to the concrete hardware environment of mobile phone and the frequency range of required optimization, the length through regulating strip conductor and the width of cabling reach optimal effectiveness; General strip conductor length is about 20mm-30mm; Width is about 3mm-4mm, if strip conductor is a metal clips, its available thickness is about 0.15mm; If be FPC then thickness should be less than 0.1mm, be similar to a miniature antenna form on its structure.Through evidence, the effect that when length, width and the thickness of strip conductor meet above-mentioned condition, reduces the HAC value is the most remarkable, and certainly, strip conductor is not limited to metal clips or FPC.
The device and the mobile phone thereof of the reduction mobile phone HAC value that the utility model provided; Owing to adopted to comprise that one is installed in the strip conductor on the side top of handset shell, said strip conductor is arranged on and the relative side of mobile phone main antenna feedback point, and an end of said strip conductor connects the earth point of mobile phone; The other end extends setting to the top of mobile phone; According to the concrete hardware environment of mobile phone and the frequency range of required optimization, reach optimal effectiveness through regulating the length that prolongs and the width of cabling, effectively regulated the electromagnetic field situation around the mobile phone complete machine; Make skew electromagnetic field peak value reach optimum, reduced mobile phone HAC value significantly.
Should be understood that; The application of the utility model is not limited to above-mentioned giving an example; Concerning those of ordinary skills, can improve or conversion according to above-mentioned explanation, all these improvement and conversion all should belong to the protection range of the utility model accompanying claims.
Claims (6)
1. device that reduces mobile phone HAC value; It is characterized in that; Comprise that one is installed in the strip conductor on the side top of handset shell; Said strip conductor is arranged on and the relative side of mobile phone main antenna feedback point, and an end of said strip conductor connects the earth point of mobile phone, and the other end extends setting to the top of mobile phone.
2. device according to claim 1 is characterized in that, said strip conductor is a metal clips.
3. device according to claim 2 is characterized in that, the length of said metal clips is 20mm-30mm, and width is 3mm-4mm, and thickness is 0.15mm.
4. device according to claim 1 is characterized in that, said strip conductor is FPC.
5. device according to claim 4 is characterized in that, the length of said FPC is 20mm-30mm, and width is 3mm-4mm, and thickness is 0.1mm.
6. a mobile phone is characterized in that, comprises as weighing 1 device to power 5 described each reduction mobile phones HAC values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200829872U CN202503561U (en) | 2012-03-07 | 2012-03-07 | Device for reducing HAC value of mobile phone and mobile phone provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200829872U CN202503561U (en) | 2012-03-07 | 2012-03-07 | Device for reducing HAC value of mobile phone and mobile phone provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202503561U true CN202503561U (en) | 2012-10-24 |
Family
ID=47040158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200829872U Expired - Fee Related CN202503561U (en) | 2012-03-07 | 2012-03-07 | Device for reducing HAC value of mobile phone and mobile phone provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202503561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415174A (en) * | 2013-08-27 | 2013-11-27 | 华为终端有限公司 | Electronic terminal equipment |
| CN107135453A (en) * | 2017-06-16 | 2017-09-05 | 深圳天珑无线科技有限公司 | The method and terminal of a kind of signal transacting |
-
2012
- 2012-03-07 CN CN2012200829872U patent/CN202503561U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415174A (en) * | 2013-08-27 | 2013-11-27 | 华为终端有限公司 | Electronic terminal equipment |
| CN107613700A (en) * | 2013-08-27 | 2018-01-19 | 华为终端有限公司 | Electric terminal equipment |
| CN107613700B (en) * | 2013-08-27 | 2020-12-15 | 华为终端有限公司 | Electronic terminal equipment |
| CN107135453A (en) * | 2017-06-16 | 2017-09-05 | 深圳天珑无线科技有限公司 | The method and terminal of a kind of signal transacting |
| CN107135453B (en) * | 2017-06-16 | 2020-05-12 | 江苏沃顿数字技术有限公司 | Signal processing method and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20150307 |
|
| EXPY | Termination of patent right or utility model |