CN202889604U - Wireless audio transmission device - Google Patents
Wireless audio transmission device Download PDFInfo
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- CN202889604U CN202889604U CN 201220460201 CN201220460201U CN202889604U CN 202889604 U CN202889604 U CN 202889604U CN 201220460201 CN201220460201 CN 201220460201 CN 201220460201 U CN201220460201 U CN 201220460201U CN 202889604 U CN202889604 U CN 202889604U
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Abstract
A wireless audio transmission device is arranged between an audio generation device and a sound play device; the wireless audio transmission device includes an emitter, which is externally connected with the audio generation device and is powered by the audio generation device, and a receiver, which is externally connected with the sound play device and is powered by the sound play device; the emitter includes a first transmission interface and a first wireless unit; and the receiver includes a second wireless unit and a second transmission interface. Thereby, the emitter receives the first sound source signal output by the audio generation device, transforms the first sound source signal to a wireless signal and transmits the wireless signal to the receiver, the receiver transforms the wireless signal to a second sound source signal and outputs the second sound source signal to the sound play device for playing, and inconvenience caused by transmission by a signal line between the audio generation device and the sound play device is prevented.
Description
Technical field
The utility model is for relating to a kind of radio transmitting device, espespecially a kind of wireless message transmission device that is applied to the sound source signal transmission
Background technology
Prosperity along with science and technology, the kind of electronic mobile apparatus is more and more many, such as notebook computer, panel computer, e-book, mobile phone, walkman etc., these electronic mobile apparatus make the consumer select diversification, so that everyone has a kind of electronic mobile apparatus at least, and the peripheral product of these electronic mobile apparatus of arranging in pairs or groups also comes into one's own gradually, and these peripheral devices are modal, the earphone that plays sound exactly or loudspeaker.
For example in TaiWan, China utility model patent M337206 number, namely disclose a kind of mobile phone and present the acoustics of mobile phone speech effect of pegging graft, it points out that this acoustics is for can use any mobile phone, regardless of label, all can use, only need holding wire is linked the earpiece holes of mobile phone, and need not install extra connection pedestal additional, can plug and play, and each element all concentrates in this sound equipment, can save the space.
Yet, in above-mentioned technology, between this acoustics and this mobile phone, must connect by this holding wire, just can reach the transmission of signal, and make the user on using, can be subject to length restriction and the easily impact of tangled up and knotted of this holding wire itself of this holding wire, cause the inconvenience of use, therefore the necessity that is improved.
The utility model content
Main purpose of the present utility model is to solve between known mobile phone and the acoustics and must be connected to carry out the signal transmission by holding wire, causes problem inconvenient to use.
For reaching above-mentioned purpose, the utility model provides a kind of wireless message transmission device, is arranged between a message generation device and the sound play device, and this wireless message transmission device includes a reflector and a receiver.
This reflector is connected with this message generation device outside and is powered by this message generation device, this reflector includes the first radio-cell that first coffret that is electrically connected with this message generation device and is electrically connected with this first coffret, and this first radio-cell receives one first sound source signal by this message generation device output by this first coffret and also this first sound source signal changed into a wireless signal and export; Is connected and is powered by this sound play device and this receiver and this sound play device are outside, this receiver includes one and receives this wireless signal and this wireless signal changed into one second sound source signal and the second radio-cell of exporting, and second coffret that is electrically connected with this second radio-cell and this sound play device respectively, this second coffret exports this second sound source signal to this sound play device and plays.
Further, reflector comprises first power transmission line that is electrically connected with the message generation device, the first power transmission line and the electric connection of described the first radio-cell.
Further, receiver comprises second power transmission line that is electrically connected with sound play device, the second power transmission line and the electric connection of the second radio-cell.
Further, the first coffret is a digit news interface, and the first sound source signal is a number format.
Further, the second coffret is a digit news interface, and the second sound source signal is a number format.
Further, the first coffret is a simulating music signal interface, reflector also comprises one and is transferred the first sound source signal the analog-to word cell of a number format to by an analog format, and the analog-to word cell is electrically connected with the first coffret and the first radio-cell respectively.
Further, reflector comprises first power transmission line that is electrically connected with the message generation device, and the first power transmission line is electrically connected with the first radio-cell and analog-to word cell respectively.
Further, the second coffret is a simulating music signal interface, receiver also comprises 1 the second sound source signal is turned analogue unit by the numeral that a number format changes into an analog format, and numeral turns analogue unit and is electrically connected with the second radio-cell and the second coffret respectively.
Further, receiver comprises second power transmission line that is electrically connected with sound play device, and the second power transmission line turns analogue unit with the second radio-cell and numeral respectively and is electrically connected.
Thus, the utility model makes between this message generation device and this sound play device by the setting of this reflector and this receiver, carries out wireless transmission with this reflector and this receiver, and has at least following advantages:
1. directly carry out the broadcast of sound with this transmission of wireless signals between this sound play device and this message generation device, avoid using this holding wire transmission and the inconvenience that causes.
2. this reflector and this receiver are respectively directly powered by this message generation device and this sound play device, do not need additionally to arrange the supply power supply.
Description of drawings
Figure 1A is the structure configuration schematic diagram of the utility model the first embodiment.
Figure 1B is the stereoscopic schematic diagram of the utility model the first embodiment.
Fig. 2 is the structure configuration schematic diagram of the utility model the second embodiment.
Embodiment
Relevant detailed description of the present utility model and technology contents now just cooperate graphic being described as follows:
Please arrange in pairs or groups and consult shown in Figure 1A and Figure 1B, be respectively structure configuration and the stereoscopic schematic diagram of the utility model the first embodiment, as shown in the figure, the utility model is a kind of wireless message transmission device, be arranged between a message generation device 30 and the sound play device 40, this message generation device 30 can be a notebook computer, panel computer, e-book, mobile phone, or walkman etc., and has a message output port 31, in order to export one first sound source signal, at this take an intelligent mobile phone as for example, but not as limit, this sound play device 40 can be an earphone, one loud speaker, an or sound equipment etc., and a message input port 41 is arranged, in order to input one second sound source signal, and play sound, at this take a sound equipment as for example, but not as limit, this wireless message transmission device includes a reflector 10 and a receiver 20, this reflector 10 is inserted on this message output port 31 of this message generation device 30, and this receiver 20 is inserted on this message input port 41 of this sound play device 40.
In this embodiment, this reflector 10 includes one first power transmission line 13, one first coffret 11 and one first radio-cell 12, this first power transmission line 13 is connected between this message output port 31 and this first radio-cell 12,11 of this first coffrets are electrically connected with this message output port 31 and this first radio-cell 12 respectively, can be a digit news interface (Inter-IC Sound at this this first coffret 11, I2S), but not as limit.This receiver 20 includes one second power transmission line 23, one second coffret 21 and one second radio-cell 22, this second power transmission line 23 is connected between this message input port 41 and this second radio-cell 22,21 of this second coffrets are electrically connected with this message input port 41 and this second radio-cell 22 respectively, can be a digit news interface (Inter-IC Sound at this this second coffret 21, I2S), but not as limit.
The utility model is when operation, this reflector 10 and this receiver 20 are respectively by this first power transmission line 13 and this second power transmission line 23, and each is by this message generation device 30 and this sound play device 40 supplies one operating voltage, and this operating voltage can be set with sound play device 40 according to different message generation devices 30.For example the intelligent mobile phone operating voltage is approximately between 3.3 volts to 5 volts.This message generation device 30 is this first sound source signal of number format by these message output port 31 outputs one, transfer to this first radio-cell 12 by this first coffret 11, this first sound source signal that this first radio-cell 12 is exported this first coffret 11 changes into a wireless signal 50 outputs after passing through fundamental frequency modulation and radio frequency processing, 20 of this receivers receive these wireless signals 50 with this second radio-cell 22, after these wireless signal 50 process radio frequency processing and fundamental frequency modulation, change into this second sound source signal for number format, export again this second coffret 21 to, this second coffret 21 exports this second sound source signal to this message input port 41, is play by this sound play device 40.
See also shown in Figure 2, structure configuration schematic diagram for the utility model the second embodiment, as shown in the figure, the second embodiment and the first embodiment are in comparison, it is characterized in that this reflector 10 also comprises an analog-to word cell 14, and also comprising a numeral, this receiver 20 turns analogue unit 24, this analog-to word cell 14 is except being electrically connected with this first coffret 11 and this first radio-cell 12 respectively, also be electrically connected with this first power transmission line 13, and this numeral turns analogue unit 24 except being electrically connected with this second coffret 21 and this second radio-cell 22 respectively, also is electrically connected with this second power transmission line 23.
And when operation, this analog-to word cell 14 and this numeral turn analogue unit 24 provides this operating voltage by this first power transmission line 13 and this second power transmission line 23 respectively, be noted that in a second embodiment, when this reflector 10 when this first coffret 11 is a simulating music signal interface, this that receives the first sound source signal is an analog format, this first sound source signal that this analog-to word cell 14 is exported this first coffret 11 first converts number format to by analog format, exports this first radio-cell 12 to again and carries out fundamental frequency modulation and radio frequency processing; And this receiver 20 is when this second coffret 21 is a simulating music signal interface, to convert analog format to by number format in this second sound source signal that this second radio-cell 22 receives first, export again this second coffret 21 to, this second coffret 21 exports this second sound source signal to this message input port 41 again, is play by this sound play device 40.
In sum, because the utility model is by the setting of this reflector and this receiver, make between this message generation device and this sound play device, carry out wireless transmission with this reflector and this receiver, can directly carry out the broadcast of sound with this transmission of wireless signals, the inconvenience of avoiding using the holding wire transmission and causing, moreover, each is directly powered this reflector and this receiver by this message generation device and this sound play device, do not need additionally to arrange the supply power supply, at last, this first coffret and this second coffret can be this digit news interface or this simulating music signal interface, and adjust this analog-to word cell of collocation and this numeral turns analogue unit, make this reflector and this receiver are applied to respectively this message generation device and this sound play device into digital transmission interface or analogue transmission interface.
Below the utility model is described in detail, yet the above person only is a preferred embodiment of the present utility model, when the scope that can not limit the utility model enforcement.Be that all equalizations of doing according to the utility model application range change and modify etc., all should still belong in the patent covering scope of the present utility model.
Claims (9)
1. a wireless message transmission device is arranged between a message generation device and the sound play device, it is characterized in that, described wireless message transmission device includes:
One with the outside reflector that is connected and is powered by described message generation device of described message generation device, described reflector includes the first radio-cell that first coffret that is electrically connected with described message generation device and is electrically connected with described the first coffret, and described the first radio-cell receives one first sound source signal by described message generation device output by described the first coffret and also described the first sound source signal changed into a wireless signal and export; And
One with the outside receiver that is connected and is powered by described sound play device of described sound play device, described receiver includes one and receives described wireless signal and described wireless signal changed into one second sound source signal and the second coffret that the second radio-cell and of exporting is electrically connected with described the second radio-cell and described sound play device respectively, and described the second coffret exports described the second sound source signal to described sound play device and plays.
2. wireless message transmission device according to claim 1 is characterized in that, described reflector comprises first power transmission line that is electrically connected with described message generation device, described the first power transmission line and the electric connection of described the first radio-cell.
3. wireless message transmission device according to claim 1 is characterized in that, described receiver comprises second power transmission line that is electrically connected with described sound play device, described the second power transmission line and the electric connection of described the second radio-cell.
4. wireless message transmission device according to claim 1 is characterized in that, described the first coffret is a digit news interface, and described the first sound source signal is a number format.
5. wireless message transmission device according to claim 1 is characterized in that, described the second coffret is a digit news interface, and described the second sound source signal is a number format.
6. wireless message transmission device according to claim 1, it is characterized in that, described the first coffret is a simulating music signal interface, described reflector also comprises one and is transferred described the first sound source signal the analog-to word cell of a number format to by an analog format, and described analog-to word cell is electrically connected with described the first coffret and described the first radio-cell respectively.
7. wireless message transmission device according to claim 6, it is characterized in that, described reflector comprises first power transmission line that is electrically connected with described message generation device, and described the first power transmission line is electrically connected with described the first radio-cell and described analog-to word cell respectively.
8. wireless message transmission device according to claim 1, it is characterized in that, described the second coffret is a simulating music signal interface, described receiver also comprises one described the second sound source signal is turned analogue unit by the numeral that a number format changes into an analog format, and described numeral turns analogue unit and is electrically connected with described the second radio-cell and described the second coffret respectively.
9. wireless message transmission device according to claim 8, it is characterized in that, described receiver comprises second power transmission line that is electrically connected with described sound play device, and described the second power transmission line turns analogue unit with described the second radio-cell and described numeral respectively and is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220460201 CN202889604U (en) | 2012-09-10 | 2012-09-10 | Wireless audio transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220460201 CN202889604U (en) | 2012-09-10 | 2012-09-10 | Wireless audio transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202889604U true CN202889604U (en) | 2013-04-17 |
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ID=48080986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220460201 Expired - Fee Related CN202889604U (en) | 2012-09-10 | 2012-09-10 | Wireless audio transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202889604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260042A (en) * | 2017-12-04 | 2018-07-06 | 珠海格力电器股份有限公司 | A kind of audio playing apparatus and equipment |
-
2012
- 2012-09-10 CN CN 201220460201 patent/CN202889604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260042A (en) * | 2017-12-04 | 2018-07-06 | 珠海格力电器股份有限公司 | A kind of audio playing apparatus and equipment |
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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: 20130417 Termination date: 20150910 |
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| EXPY | Termination of patent right or utility model |