CN2520077Y - Radio holding free receiver for mobile telephone set - Google Patents
Radio holding free receiver for mobile telephone set Download PDFInfo
- Publication number
- CN2520077Y CN2520077Y CN 01279788 CN01279788U CN2520077Y CN 2520077 Y CN2520077 Y CN 2520077Y CN 01279788 CN01279788 CN 01279788 CN 01279788 U CN01279788 U CN 01279788U CN 2520077 Y CN2520077 Y CN 2520077Y
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- circuit
- mobile phone
- signal
- battery
- handless
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Abstract
The utility model relates to a wireless handfree headphone of mobile phone. The mobile phone is a handset; the handfree headphone comprises a pedestal body and a sound body. The pedestal body is provided with an extending body, and the extending body is provided with a voice receiving element; the lower part of the pedestal body is provided with an accommodation space that can accommodate the handset, the pedestal body is provided with a wireless launcher, a battery supplying power to the launcher and a battery room used for accommodating the battery; the sound body is provided with a wireless receiver that can receive the signal launched by the wireless launcher, a loudspeaker used for connecting the receiver, a battery supplying power to the receiver and a battery used for accommodating the battery. Using the handfree headphone, the sound of the loudspeaker on the mobile phone can be transferred to the sound body in wireless radio frequency manner through the pedestal body, and the sound is made by the loudspeaker in the sound body; the sound of users can be received by the microphone of the mobile phone and transferred to the receiving party, and the using is very convenient.
Description
(1) technical field
The utility model relates to a kind of mobile phone, particularly a kind of wireless Handless of radio reception formula mobile phone.
(2) background technology
Along with science and technology development, the mobile phone in the communication equipment is popularized rapidly, and because of the convenience that mobile phone uses, any place can reach the purpose of communication as long as can collect mail.Though mobile phone is easy-to-use, in some cases, use the mobile phone inconvenience, and dangerous property; As when both hands are carried thing or when driving, grip mobile phone owing to can't vacate a hand in this case, for this reason, have handfree receiver unit to come out gradually, and the kind of handfree receiver unit is a lot of; The convenience that handfree receiver unit provides can make the use of mobile phone more become to improving facility really; But use handfree receiver unit still to have problems, because of on the market mobile phone, label type is numerous, all types of mobile phones is equipped with signal gang socket, but respectively is provided with its special-purpose interface signal line in the gang socket; Therefore, existing handfree receiver unit on the market is only applicable to specific label, specific model specification mostly, can't be applicable to all mobile phones.Moreover the holding wire on the whole handfree receiver unit is exposed, and uses also inconvenience.
Existing handfree receiver unit, as be located at the handfree receiver unit at contiguous driver's seat place, often there is cross-coupled holding wire, the utmost point influences the operation of driver in driving, and has potential danger.
(3) summary of the invention
Main purpose of the present utility model is to provide a kind of wireless Handless that is applicable to the mobile phone of various different mobile phone types.
For achieving the above object, the utility model is taked following technical measures:
The wireless Handless of the utility model mobile phone comprises: a pedestal and the body of giving orders or instructions;
Pedestal is provided with an ennation, and ennation is provided with a radio reception element; The pedestal bottom be provided with one can ccontaining mobile phone accommodation space, be provided with a wireless launcher in the pedestal, to the battery of reflector power supply and the battery chamber of putting battery;
Give orders or instructions to be provided with in the body wireless receiver that can receive the signal of described wireless launcher emission, connect the loud speaker of receiver and to the battery of receiver power supply and the battery chamber of putting battery.
Wherein, described wireless launcher comprises a radiating circuit, and radiating circuit comprises: radio reception circuit, audio amplifier circuit, modulation circuit, the radio frequency amplifying circuit of Lian Jieing, and the oscillating circuit that connects modulation circuit successively; Also comprise the power unit that is connected with above-mentioned each circuit;
The radio reception circuit is used to receive the voice signal of the loud speaker output of mobile phone, and voice signal is sent to audio amplifier circuit;
Audio amplifier circuit is a signal amplifier circuit, and its audio signal with the output of radio reception circuit is amplified, and transmits it to modulation circuit;
Oscillating circuit is in order to producing the oscillator signal of a characteristic frequency, and transmits it to modulation circuit;
Modulation circuit is modulated into radiofrequency signal with the audio signal of audio amplifier circuit output and the oscillator signal of oscillating circuit output, exports radio frequency amplifying circuit again to;
Radio frequency amplifying circuit is amplified radiofrequency signal, through an antenna 38 emissions;
Power unit comprises supplying cell.
Wherein, described wireless receiver comprises a receiving circuit, and receiving circuit comprises: the radio frequency amplifying circuit of Lian Jieing, demodulator circuit, power amplification circuit successively; Power control circuit connects demodulator circuit and power amplification circuit respectively; Also comprise the power unit that is used for each circuit supply;
Radio frequency amplifying circuit receives the radiofrequency signal that wireless launcher is launched through an antenna, and it is amplified, and transfers to demodulator circuit;
Demodulator circuit becomes in addition demodulation of the radiofrequency signal of amplifying audio signal, and transmits it to power amplification circuit and power control circuit;
Power control circuit will be amplified and control and treatment through the audio signal of demodulation, and it is powered to power amplification circuit when connecting mobile phone, when standby, stop power supply to power amplification circuit;
Power amplification circuit is an amplifier, in order to being amplified from the audio signal of demodulator circuit, sounds to drive loud speaker;
Power unit adopts the powered battery mode.
Wherein, described ennation is connected described pedestal with being scalable adjustment.
Wherein, described radio reception element is a microphone that is installed in described ennation end.
Wherein, but described ennation end portion forms the angle that an elasticity is adjusted, with suitable various mobile phone location.
Compared with prior art, the utlity model has following effect:
Because the wireless Handless of the utility model radio reception formula mobile phone, adopt the wireless mode transmission of speech signals, need only during use the mobile phone clamping on the pedestal of Handless, do not need line, the pedestal and the body of giving orders or instructions can arbitrarily be placed at Che Nei, be not subjected to the restriction of place and ornaments position, more do not have the problem of ear's discomfort that the supra-aural Handless causes.Utilize this Handless, the sound of mobile phone upper speaker can transfer to the body of giving orders or instructions with wireless mode via pedestal, by the loud speaker sounding in the body of giving orders or instructions, and user's voice can receive via the microphone of mobile phone itself and be sent to the other side, and are easy to use.
(4) description of drawings
Fig. 1: the floor map of the wireless Handless of the utility model mobile phone;
Fig. 2 A, 2B: the assembling schematic diagram of Handless of the present utility model;
Fig. 3: the circuit block diagram of reflector in the utility model;
Fig. 4: the circuit block diagram of receiver in the utility model;
Fig. 5: the installation position schematic diagram of receiver in the utility model;
Fig. 6: the base structure schematic diagram in the utility model;
Fig. 7: the circuit diagram of reflector in the utility model;
Fig. 8: the circuit diagram of receiver in the utility model.
(5) embodiment
Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows architectural feature of the present utility model:
Shown in Fig. 1,5, the wireless Handless of the utility model mobile phone comprises pedestal 3 and the body 4 of giving orders or instructions.Wherein, pedestal 3 is provided with an ennation 1, and ennation 1 is provided with a radio reception element 12; For another example shown in Fig. 2,6; Ennation 1 can be done the telescopic adjustment, and the radio reception element 12 on it is a microphone, and the angle at this position can be had elasticity and adjusted function, with the thickness of suitable various mobile phone, so that the location.
As shown in Figure 2, pedestal 3 is provided with an accommodation space 32, and various mobile phone is put in wherein, is provided with a wireless launcher in the pedestal 3, a battery chamber 31, but device battery 311 in the battery chamber 31.
As shown in Figure 3, it is the circuit block diagram of reflector in the utility model; Radiating circuit comprises: power unit 30, radio reception circuit 33, audio amplifier circuit 34, oscillating circuit 35, modulation circuit 36 and radio frequency amplifying circuit 37.Wherein, radio reception circuit 33, audio amplifier circuit 34, modulation circuit 36 and radio frequency amplifying circuit 37 connect successively; Oscillating circuit 35 connects modulation circuit 36; Power unit 30 is used for each circuit supply.
Oscillating circuit 35 is in order to producing the oscillator signal of a characteristic frequency, and is sent to modulation circuit 36.
Radiofrequency signal after radio frequency amplifying circuit 37 will be modulated is amplified, and the radiofrequency signal after its amplification is emitted to the external world through an antenna 38.
As shown in Figure 5, can be provided with a battery chamber 41 and a boombox 42 and a wireless receiver on the body 4 of giving orders or instructions, device battery 411 in the battery chamber 41.
As shown in Figure 4, it is the block diagram of the wireless receiving circuit in the wireless receiver, and it comprises: radio frequency amplifying circuit 44, demodulator circuit 45, power amplification circuit 46, power unit 40 and power control circuit 43.Wherein, radio frequency amplifying circuit 44, demodulator circuit 45, power amplification circuit 46 connect successively, and power unit 40 is used for each circuit supply.
Radio frequency amplifying circuit 44 receives the radiofrequency signal that wireless launcher is launched through an antenna, and it is amplified, and is sent to demodulator circuit 45.
Wireless Handless of the present utility model in use, when cell phone incoming call, the user need not be with mobile phone near ear, loud speaker 21 by mobile phone is sounded, receive processing via the radio reception element on the ennation 1 12, by the radiating circuit that is located on the pedestal 3 audio signal is amplified again, be modulated into radiofrequency signal through modulation circuit 36, and it is emitted to the external world; Above-mentioned radiofrequency signal is received by the body 4 of giving orders or instructions, and is reduced to audio signal through demodulator circuit 45, and this signal is sounded by driving loud speaker 42 through amplifying again, and the user can hear this voice signal.
When the user talks, then can receive, and be sent to the other side place by mobile phone 2 inner microphones own.
Foregoing is to utilize embodiment that technical characterictic of the present utility model is described, is not to be used to limit protection range of the present utility model, even there is the people to change slightly on the basis of the utility model design, must belong in the protection range of the present utility model.
Claims (6)
1, a kind of wireless Handless of mobile phone, mobile phone is a mobile phone, Handless comprises: a pedestal; It is characterized in that, also comprise: the body of giving orders or instructions; Pedestal is provided with an ennation, and ennation is provided with a radio reception element; The pedestal bottom be provided with one can ccontaining mobile phone accommodation space, be provided with a wireless launcher in the pedestal, to the battery of reflector power supply and the battery chamber of putting battery;
Give orders or instructions to be provided with in the body wireless receiver that can receive the signal of described wireless launcher emission, connect the loud speaker of receiver and to the battery of receiver power supply and the battery chamber of putting battery.
2, Handless according to claim 1, it is characterized in that, described wireless launcher comprises a radiating circuit, and radiating circuit comprises: radio reception circuit, audio amplifier circuit, modulation circuit, the radio frequency amplifying circuit of Lian Jieing, and the oscillating circuit that connects modulation circuit successively; Also comprise the power unit that is connected with above-mentioned each circuit;
The radio reception circuit is used to receive the voice signal of the loud speaker output of mobile phone, and voice signal is sent to audio amplifier circuit;
Audio amplifier circuit is a signal amplifier circuit, and its audio signal with the output of radio reception circuit is amplified, and transmits it to modulation circuit;
Oscillating circuit is in order to producing the oscillator signal of a characteristic frequency, and transmits it to modulation circuit;
Modulation circuit is modulated into radiofrequency signal with the audio signal of audio amplifier circuit output and the oscillator signal of oscillating circuit output, exports radio frequency amplifying circuit again to;
Radio frequency amplifying circuit is amplified radiofrequency signal, launches through an antenna;
Power unit comprises supplying cell.
3, Handless according to claim 1 and 2 is characterized in that, described wireless receiver comprises a receiving circuit, and receiving circuit comprises: the radio frequency amplifying circuit of Lian Jieing, demodulator circuit, power amplification circuit successively; Power control circuit connects demodulator circuit and power amplification circuit respectively; Also comprise the power unit that is used for each circuit supply;
Radio frequency amplifying circuit receives the radiofrequency signal that wireless launcher is launched through an antenna, and it is amplified, and transfers to demodulator circuit;
Demodulator circuit becomes in addition demodulation of the radiofrequency signal of amplifying audio signal, and transmits it to power amplification circuit and power control circuit;
Power control circuit will be amplified and control and treatment through the audio signal of demodulation, and it is powered to power amplification circuit when connecting mobile phone, when standby, stop power supply to power amplification circuit;
Power amplification circuit is an amplifier, in order to being amplified from the audio signal of demodulator circuit, sounds to drive loud speaker;
Power unit adopts the powered battery mode.
4, Handless according to claim 3 is characterized in that, described ennation is connected described pedestal with being scalable adjustment.
5, Handless according to claim 3 is characterized in that, described radio reception element is a microphone that is installed in described ennation end.
6, according to claim 3 or 4 or 5 described Handless, it is characterized in that, but described ennation end portion forms the angle that an elasticity is adjusted, with suitable various mobile phone location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01279788 CN2520077Y (en) | 2001-12-29 | 2001-12-29 | Radio holding free receiver for mobile telephone set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01279788 CN2520077Y (en) | 2001-12-29 | 2001-12-29 | Radio holding free receiver for mobile telephone set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2520077Y true CN2520077Y (en) | 2002-11-06 |
Family
ID=33682953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01279788 Expired - Fee Related CN2520077Y (en) | 2001-12-29 | 2001-12-29 | Radio holding free receiver for mobile telephone set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2520077Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7826557B2 (en) | 2004-12-17 | 2010-11-02 | Panosonic Corporation | Retransmitting method and transmitting method in multi-antenna transmission |
-
2001
- 2001-12-29 CN CN 01279788 patent/CN2520077Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7826557B2 (en) | 2004-12-17 | 2010-11-02 | Panosonic Corporation | Retransmitting method and transmitting method in multi-antenna transmission |
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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 |