CN2521840Y - Hand-free device of mobile phone on vehicle - Google Patents
Hand-free device of mobile phone on vehicle Download PDFInfo
- Publication number
- CN2521840Y CN2521840Y CN 02228305 CN02228305U CN2521840Y CN 2521840 Y CN2521840 Y CN 2521840Y CN 02228305 CN02228305 CN 02228305 CN 02228305 U CN02228305 U CN 02228305U CN 2521840 Y CN2521840 Y CN 2521840Y
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- hands
- free
- switch
- vehicle
- 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
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Images
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Telephone Set Structure (AREA)
Abstract
A mobile phone hands-free device used in a vehicle comprises a mobile phone, a capacitor C, a hands-free device switch, a volume controller, and a vehicle radio. One signal wire from an earphone jack is connected with the capacitor, the hands-free device switch, and the vehicle radio, while the other signal wire is connected with the volume controller and the vehicle radio. The utility model realizes the hands-free communication on the mobile phone by using the vehicle radio and without affecting any function of the original vehicle radio, and the production cost is low. The volume of the communication is adjusted with the volume controller of the vehicle radio to ensure the sound quality of the mobile phone is as clear as the sound quality of a vehicle stereo.
Description
[technical field]
The utility model relates to a kind of Mobile phone hands-free device for automobile.
[background technology]
Mobile phone has become people and has communicated one of main tool of contact, and the driver can connect the thing of phoning with mobile telephone unavoidably in the driving way, and the driver promptly will drive a car, and connect again and phone with mobile telephone, be very disadvantageous to traffic safety.
[summary of the invention]
The purpose of this utility model designs a kind of Mobile phone hands-free device for automobile exactly, and the driver needs only Push switch, but directly converses with regard to hands-free headsets.
The utility model is achieved like this, it comprises mobile phone, capacitor C, hands-free K switch, volume controller, automobile-used broadcast receiver, the earphone jack of mobile phone connects capacitor C by signal line, hands-free K switch, automobile-used broadcast receiver, another road connects volume controller, automobile-used broadcast receiver, and volume controller is connected with K switch.After the driver gets on the bus, holding wire is inserted the earphone jack of mobile phone and await orders, when calling, by hands-free switch, switch connects K
1, can carry out hand-free call, behind the end of conversation, again by hands-free switch, switch connects K
2, cut off conversation, just can use broadcast receiver.The words of sending of this device are finished by the transmitter of installing on the holding wire.
The utility model has following characteristics:
1, because this device has been simulated the hand-free call process of landline telephone fully, so use quite simple.
No matter 2 automobile audios are to put the music on or listening to the radio, press hands-free switch and all will cut off original sound, enter the mobile phone communication state.
3, use the volume of former automobile audio to regulate knob, regulate hand-free call sound size equally, hand-free call tonequality is the same clear with the tonequality of automobile audio.
4, do not influence all functions of former automobile audio, cost is with low cost.
[description of drawings]
Fig. 1 is circuit theory diagrams of the present utility model.
[embodiment]
As shown in the figure, the utility model comprises mobile phone (1), capacitor C, K switch, volume controller (2), automobile-used broadcast receiver (3), the earphone jack of mobile phone (1) connects capacitor C, hands-free K switch, automobile-used broadcast receiver (3) by holding wire one tunnel, another road connects volume controller (2), automobile-used broadcast receiver, and volume controller is connected with K switch.After the driver gets on the bus, holding wire is inserted the earphone jack of mobile phone and await orders, when calling, by hands-free switch, switch connects K
1, can carry out hand-free call, behind the end of conversation, again by hands-free switch, switch connects K
2, cut off conversation, just can use broadcast receiver.
Claims (1)
1, a kind of Mobile phone hands-free device for automobile, it comprises mobile phone, capacitor C, hands-free switch, volume controller, automobile-used broadcast receiver, it is characterized in that: the earphone jack of mobile phone connects capacitor C, hands-free K switch, automobile-used broadcast receiver by holding wire one tunnel, another road liaison amount controller, automobile-used broadcast receiver, volume controller connects hands-free K switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02228305 CN2521840Y (en) | 2002-01-29 | 2002-01-29 | Hand-free device of mobile phone on vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02228305 CN2521840Y (en) | 2002-01-29 | 2002-01-29 | Hand-free device of mobile phone on vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2521840Y true CN2521840Y (en) | 2002-11-20 |
Family
ID=33704907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02228305 Expired - Fee Related CN2521840Y (en) | 2002-01-29 | 2002-01-29 | Hand-free device of mobile phone on vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2521840Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100411466C (en) * | 2004-08-20 | 2008-08-13 | 乐金电子(中国)研究开发中心有限公司 | Audio output apparatus of mobile communication terminal |
-
2002
- 2002-01-29 CN CN 02228305 patent/CN2521840Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100411466C (en) * | 2004-08-20 | 2008-08-13 | 乐金电子(中国)研究开发中心有限公司 | Audio output apparatus of mobile communication terminal |
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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 |