CN2702541Y - Mobile phone - Google Patents
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- Publication number
- CN2702541Y CN2702541Y CNU2004200290913U CN200420029091U CN2702541Y CN 2702541 Y CN2702541 Y CN 2702541Y CN U2004200290913 U CNU2004200290913 U CN U2004200290913U CN 200420029091 U CN200420029091 U CN 200420029091U CN 2702541 Y CN2702541 Y CN 2702541Y
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- Prior art keywords
- mobile phone
- antenna
- utility
- radio
- receiving circuit
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- Expired - Fee Related
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Abstract
The utility model discloses a mobile phone, comprising an antenna and a mobile phone body. The mobile phone body is arranged with a handset, a display screen, control keys and a microphone, and a radio-frequency transmitting and receiving circuit is arranged in the mobile phone body of which the tail part is provided with the antenna which is connected with the radio-frequency transmitting and receiving circuit. The mobile phone can be a honeycomb type mobile communication mobile phone and also can be a smart mobile phone. The mobile phone of the utility model enlarges the distance of the antenna of the mobile phone and the human brain, can obviously reduce the SAR value and reduces the electromagnetic radiation of the mobile phone for the human brain, the logical and audio part and the input/output interface part of the mobile phone are not changed or are changed a little, and the mobile phone has simple and convenient manufacture and low cost.
Description
Technical field
The utility model relates to a kind of communication terminal device, especially a kind of mobile phone.
Background technology
The mobile phone of public use comprises honeycomb mobile communication phone and Personal Handyphone System.
When people used the honeycomb mobile communication phone, mobile phone can transmit radio wave to transmitting base station, and these electric waves just are called as mobile phone radiation.The dosimeter parameter that some electromagnetic radiation commonly used are arranged, in order to characterize in the external electromagnetic field incident organism and direct physical quantity to organism generation effect, mainly contain than uptake (Specific Absorption, be called for short SA:J/kg) and specific absorption rate (Specific Absorption Rate is called for short SAR:w/kg).SA is meant the gross energy that the unit volume tissue absorbs in the organism that is exposed in the electromagnetic field, is mainly used to describe the effect of pulsed field.SAR is meant unit mass power absorbed in the organism that is exposed in the electromagnetic field, by the tissue regions difference that is averaged, is divided into average SAR of whole body and local average SAR again.Generally acknowledge in the world at present and weigh the influence degree of mobile phone radiation human body with SAR, and the limits value in order to determine that human body can be accepted.
Explain that theoretically mobile phone radiation is a kind of electromagnetic compatibility phenomenon in fact, can call interference signal unintentionally to it.Current antenna for mobile phone mostly is placed on the head (normally right side) of mobile phone, also has a lot of mobile phone producer that antenna is built in the mobile phone head.Like this when using mobile phone communication, antenna for mobile phone and human brain have very little distance, a large amount of mobile phone electromagnetic waves mainly enter brain by human antrum auris human brain are produced negative influence, directly impression is basal part of the ear heating, general case is a tinnitus, ear water is unbalance, dizzy, decrease of memory, neurasthenia etc., and severe patient can cause encephalitis, the cancer of the brain etc.
" Personal Handyphone System " Personal Handyphone System(PHS) business is replenishing of fixed-line telephone network and extends." Personal Handyphone System " is being commonly called as of operators such as China Telecom, the China Netcom Personal Handyphone System(PHS) business of managing, and Personal Handyphone System also is in being commonly called as of its handset telephone.
The base station of Personal Handyphone System Personal Handyphone System(PHS) and mobile phone power are 10 milliwatts only, are real environmental protection communication systems.The power of mobile phone and radiation are minimum in the various mobile phone terminals, therefore also are the wireless terminal products that a lot of national unique permissions are used in environment such as hospital.But its electromagnetic radiation still has certain influence to human brain, and just degree is lighter.
The utility model content
Technical problem to be solved in the utility model is to overcome deficiency of the prior art, and a kind of mobile phone little to the human brain electromagnetic radiation is provided.
In order to solve the problems of the technologies described above, mobile phone of the present utility model comprises antenna and mobile phone body, and the mobile phone body is provided with receiver, display screen, control button and microphone, is provided with radio-frequency transmissions and receiving circuit in the mobile phone body.Described antenna is arranged on the afterbody of mobile phone body, and this antenna is connected with receiving circuit with described radio-frequency transmissions.
Described mobile phone can be the honeycomb mobile communication phone; Described mobile phone also can be a Personal Handyphone System.
Described antenna is arranged on the casing inside of mobile phone afterbody.
Compared with prior art, the beneficial effects of the utility model are: (1) can reduce the SAR value significantly owing to increased the distance of antenna for mobile phone and human brain, has reduced the electromagnetic radiation of mobile phone to human brain; (2) very little change is not changed or done to logic, audio-frequency unit and the input/output interface part of mobile phone, making is simple, convenient, and cost is very low.
Description of drawings
Fig. 1 is the schematic diagram of mobile phone in the prior art;
Fig. 2 is the theory diagram of mobile phone in the prior art;
Fig. 3 is the schematic diagram of first kind of execution mode of the utility model mobile phone;
Fig. 4 is the theory diagram of first kind of execution mode of the utility model mobile phone;
Fig. 5 is the schematic diagram of second kind of execution mode of the utility model mobile phone;
Reference numeral:
1 antenna, 2 receivers, 3 display screens, 4 control buttons, 5 microphones
Embodiment
Below in conjunction with accompanying drawing mobile phone of the present utility model is described in detail.
Embodiment one:
Among Fig. 3, the mobile phone of present embodiment is the honeycomb mobile communication phone, and it comprises antenna 1 and mobile phone body, and the mobile phone body is provided with receiver 2, display screen 3, control button 4 and microphone 5.Be provided with radio-frequency transmissions and receiving circuit in the mobile phone body.Antenna 1 is arranged on the afterbody of mobile phone body, and antenna 1 is connected with receiving circuit with described radio-frequency transmissions.In order further to increase the distance of antenna and human brain, can antenna be extracted or eject automatically from the mobile phone afterbody in the moment of conversation.
Among Fig. 4, the theory diagram of the utility model mobile phone.
Embodiment two:
As shown in Figure 5, different with embodiment one be in, antenna 1 is arranged on the casing inside of mobile phone afterbody.
Embodiment three:
Different with embodiment one be in, the mobile phone of present embodiment is a Personal Handyphone System.
Mobile phone of the present utility model has increased the distance of antenna for mobile phone and human brain, keep its with the basis of the electrical link of other original papers of mobile phone on, do not change its logic connection.Owing to increased the distance of antenna for mobile phone and human brain, can reduce the SAR value significantly, reduced the electromagnetic radiation of mobile phone to human brain.In addition, very little change is not changed or done to the logic/audio-frequency unit and the input/output interface part of mobile phone, promptly do not change the annexation of its internal circuit.In addition, owing to only change its position, cost is very low.
Claims (4)
1. mobile phone, comprise antenna and mobile phone body, the mobile phone body is provided with receiver, display screen, control button and microphone, be provided with radio-frequency transmissions and receiving circuit in the mobile phone body, it is characterized in that, described antenna is arranged on the afterbody of mobile phone body, and this antenna is connected with receiving circuit with described radio-frequency transmissions.
2. a kind of mobile phone according to claim 1 is characterized in that, described mobile phone is the honeycomb mobile communication phone.
3. a kind of mobile phone according to claim 1 is characterized in that described mobile phone is a Personal Handyphone System.
4. a kind of mobile phone according to claim 1 is characterized in that, described antenna is arranged on the casing inside of mobile phone afterbody.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2004200290913U CN2702541Y (en) | 2004-06-03 | 2004-06-03 | Mobile phone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2004200290913U CN2702541Y (en) | 2004-06-03 | 2004-06-03 | Mobile phone |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2702541Y true CN2702541Y (en) | 2005-05-25 |
Family
ID=34772050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2004200290913U Expired - Fee Related CN2702541Y (en) | 2004-06-03 | 2004-06-03 | Mobile phone |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2702541Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009127148A1 (en) * | 2008-04-17 | 2009-10-22 | Tcl天一移动通信(深圳)有限公司 | Microphone structure for mobile phone |
CN102801829A (en) * | 2012-06-29 | 2012-11-28 | 巫少芬 | Radiation-proof mobile terminal |
CN106200371A (en) * | 2016-09-26 | 2016-12-07 | 北京奇虎科技有限公司 | Intelligent watch |
-
2004
- 2004-06-03 CN CNU2004200290913U patent/CN2702541Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009127148A1 (en) * | 2008-04-17 | 2009-10-22 | Tcl天一移动通信(深圳)有限公司 | Microphone structure for mobile phone |
CN102801829A (en) * | 2012-06-29 | 2012-11-28 | 巫少芬 | Radiation-proof mobile terminal |
CN106200371A (en) * | 2016-09-26 | 2016-12-07 | 北京奇虎科技有限公司 | Intelligent watch |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |