CN201278524Y

CN201278524Y - Wireless audio receiving adapter

Info

Publication number: CN201278524Y
Application number: CNU2008201123827U
Authority: CN
Inventors: 陈咨吰
Original assignee: DAHONG TECHNOLOGY Co Ltd
Current assignee: DAHONG TECHNOLOGY Co Ltd
Priority date: 2008-08-29
Filing date: 2008-08-29
Publication date: 2009-07-22
Anticipated expiration: 2018-08-29

Abstract

The utility model relates to a wireless audio receiving adapter which comprises a first wireless transceiver, a first audio decoder and a connecting terminal. The first wireless transceiver is used for receiving and demodulating a first wireless audio signal; the first audio decoder is electrically connected with the first wireless transceiver and used for decoding the first wireless audio signal and outputting a first audio signal; the connecting terminal is electrically connected with the first audio decoder and can be plugged in and plugged out of a connecting socket of an audio output device, so that the wireless audio receiving adapter is electrically connected with the audio output device. The wireless audio receiving adapter can be matched with an audio playing device with the function of wireless transmission and can be combined with the audio output device to form a wireless audio output system so as to enhance the compatibility of the audio output device and ensure that the audio output device can receive and play the wireless audio signals.

Description

ANTENN AUDIO receives adapter

Technical field

The utility model relates to a kind of ANTENN AUDIO and receives adapter, and particularly a kind of pluggable ANTENN AUDIO receives adapter.

Background technology

At present, many portable electron devices all possess the function of playing back music, for example walkman, mobile phone, personal digital assistant etc.Use above-mentioned portable electron device to come playing back music when mobile, mostly the user is to utilize earphone to come listoning music.But in fixing place such as office or household, if still come listoning music with earphone, the user may produce the discomfort of wearing earphone for a long time.

At the demand, developed at present and several peripheral units.Please refer to Fig. 1, a kind of existing audio output device 12 is provided with gang socket 121.Above-mentioned a few class audio playing apparatus 11 can directly be inserted in gang socket 121, and to electrically connect with audio output device 12, at this moment, audio playing apparatus 11 can be via audio output device 12 outputting musics.In addition, generally speaking, audio output device 12 is mostly with the required power supply of external power supply supply, therefore, audio output device 12 also can provide usually power supply to audio playing apparatus 11 to charge.

Yet existing audio output device is to design at specific portable audio playing apparatus mostly, and in use, it is not portable to allow portable audio playing apparatus become.In other words, only compatible single or the portable audio playing apparatus that a few is specific of a kind of audio output device, and lost the convenience of portable operation.For example, may not be suitable for the Multimedia Mobile phone that sony company is produced for the designed audio output device of the iphone audio playing apparatus of Apple Computer.Simultaneously, in use, no matter iphone or mobile phone all become no longer portable operation.Therefore, existing audio output device has its limitation in the use.

In sum, how to increase the compatibility of audio output device, and to allow portable audio playing apparatus keep the convenience of its portable operation be the target that the present utmost point need be made great efforts.

The utility model content

At the problems referred to above, one of the purpose of this utility model provides a kind of ANTENN AUDIO and receives adapter, it is ANTENN AUDIO to be received adapter can be arranged in the gang socket of audio output device with plugging, therefore, the audio playing apparatus that possesses wireless transmission function all can be wirelessly transmitted to audio signal audio output device and also be play, and jointly audio playing apparatus and audio output device are combined into an ANTENN AUDIO output system, and can be suitable for the different labels of different radio transmission standard and the audio playing apparatus of type.

In order to achieve the above object, the ANTENN AUDIO of embodiment of the present utility model reception adapter comprises first wireless transceiver, first tone decoder and splicing ear.First wireless transceiver is in order to receive and to demodulate first wireless audio signal.First tone decoder and first wireless transceiver electrically connect, in order to first audio signal is deciphered and exported to first wireless audio signal.Splicing ear then electrically connects with first tone decoder, and it can be arranged at the gang socket of audio output device with plugging, makes ANTENN AUDIO receive adapter and audio output device is electrically connected to each other.

Below cooperate appended graphic explanation in detail by specific embodiment, when the effect that is easier to understand the purpose of this utility model, technology contents, characteristics and is reached.

Description of drawings

Fig. 1 is a schematic diagram, shows the decomposition texture of existing audio playing apparatus and audio output device.

Fig. 2 is a calcspar, shows the ANTENN AUDIO output system of preferred embodiment of the present utility model.

Fig. 3 is a calcspar, shows the ANTENN AUDIO output system of preferred embodiment of the present utility model.

The primary clustering symbol description

11 audio playing apparatus

12 audio output devices

121 gang sockets

2 ANTENN AUDIO output systems

21,31 ANTENN AUDIO receive adapter

211,311 first wireless transceivers

212,312 first tone decoders

213,313 splicing ears

22 audio output devices

221 gang sockets

314 second wireless transceivers

315 second tone decoders

316 audio signal diverter switch groups

317 control circuits

AS1 first audio signal

AS2 second audio signal

WAS1 first wireless audio signal

WAS2 second wireless audio signal

Embodiment

Please refer to Fig. 2, the ANTENN AUDIO output system 2 of preferred embodiment of the present utility model comprises that audio output device 22 and ANTENN AUDIO receive adapter 21.The sound that audio output device 22 is available for users to hear in order to the foundation audio signal output, for example, audio output device 22 can be the loudspeaker or the loud speaker of configuration power supply and amplifier.In addition, audio output device 22 has gang socket 221.This gang socket 221 can directly electrically connect with existing audio playing apparatus in pluggable mode, and the audio signal that audio playing apparatus is produced can be via audio output device 22 outputs.For example, gang socket 221 comprises L channel audio frequency contact, right audio channel contact, power supply contact and ground contact at least; Perhaps, gang socket 221 can be general serial (Universal Serial Bus, USB) connectivity port.

The above-mentioned explanation that continues, ANTENN AUDIO receive adapter 21 and comprise first wireless transceiver 211, first tone decoder 212 and splicing ear 213.First wireless transceiver 211 is in order to receive and to demodulate the first wireless audio signal WAS1.First tone decoder 212 and first wireless transceiver 211 electrically connect, in order to the first wireless audio signal WAS1 is deciphered and export the first audio signal AS1.213 of splicing ears electrically connect with first tone decoder 212, with the L channel that receives 212 outputs of first tone decoder and the first audio signal AS1 of R channel.In addition, splicing ear 213 is the anti-property connectors that have with gang socket 221 corresponding conductive junction points, and can electrically connect with the gang socket 221 of pluggable mode and audio output device 22.So, ANTENN AUDIO receives adapter 21 and promptly can electrically connect with pluggable mode and audio output device 22, and the audio signal that wireless receiving arrives is exported via audio output device 22.In one embodiment, first wireless transceiver 211 can be by being made of Bluetooth chip or WLAN chip and peripheral component thereof.In one embodiment, splicing ear 213 be special-purpose 30 contacts of iPod connector or can with the compatible different shaped connector of connector of special-purpose 30 contacts of iPod.

Please refer to Fig. 3 and receive adapter 31 with the ANTENN AUDIO that another preferred embodiment of the present utility model is described.ANTENN AUDIO receives adapter 31 except comprising first wireless transceiver 311, first tone decoder 312 and the splicing ear 313 identical with aforementioned functional, and ANTENN AUDIO receives adapter 31 and also comprises second wireless transceiver 314, second tone decoder 315, audio signal diverter switch group 316 and control circuit 317.Second wireless transceiver 314 is in order to receive and to demodulate the second wireless audio signal WAS2.315 of second tone decoders and second wireless transceiver 314 electrically connect.The second audio signal AS2 be deciphered and be exported to second tone decoder 315 can with the second wireless audio signal WAS2 that second wireless transceiver 314 receives.Audio signal diverter switch group 316 is in order to optionally to be electrically connected to splicing ear 313 with first tone decoder 312 and wherein any of second tone decoder 315.317 of control circuits come the switching of control audio signal shift switch group 316 in order to detect the output of first tone decoder 312 and second tone decoder 315.According to above-mentioned framework, the first audio signal AS1 or the second audio signal AS2 can transfer to audio output device 22 via splicing ear 313, and are exported.

In one embodiment, first wireless transceiver 311 and second wireless transceiver 314 use different wireless transmission standards, and for example, first wireless transceiver 311 can use the bluetooth communication standard; Second wireless transceiver 314 can use the communication standard of WLAN IEEE802.11b/g/a.In addition, as shown in Figure 3, first tone decoder 312 can be integrated in the Bluetooth chip.

Comprehensively above-mentioned, ANTENN AUDIO of the present utility model receives adapter and can electrically connect with pluggable mode and audio output device, therefore, existing audio output device not only can electrically connect with the audio playing apparatus of specific label or model with playing audio signal, can also receive adapter with ANTENN AUDIO and electrically connect forming the ANTENN AUDIO output system, and can receive wirelessly different labels or model audio playing apparatus audio signal and play.Thus, existing audio output device is increased to the compatibility of the audio playing apparatus of other label or model, and allows the user can keep portable convenience, uses the external audio frequency output device to come playing audio signal wirelessly.

Above-described embodiment is just to explanation technological thought of the present utility model and characteristics, and its purpose makes the prior art personnel can understand content of the present utility model and implementing according to this, rather than is used for limiting claim of the present utility model.That is, every equivalent variations or modification of doing according to the spirit that the utility model disclosed all should be encompassed in the claim of the present utility model.

Claims

1. an ANTENN AUDIO receives adapter, comprising:

First wireless transceiver is in order to receive and to demodulate first wireless audio signal;

First tone decoder, itself and described first wireless transceiver electrically connect, in order to first audio signal is deciphered and exported to described first wireless audio signal; And

Splicing ear, itself and described first tone decoder electrically connect, and described splicing ear can be arranged in the gang socket of an audio output device with plugging, make described ANTENN AUDIO receive adapter and described audio output device is electrically connected to each other.

2. ANTENN AUDIO as claimed in claim 1 receives adapter, and wherein said first wireless transceiver is made of Bluetooth chip or WLAN chip and peripheral component thereof.

3. ANTENN AUDIO as claimed in claim 1 receives adapter, also comprises:

Second wireless transceiver is in order to receive and to demodulate second wireless audio signal.

4. ANTENN AUDIO as claimed in claim 3 receives adapter, also comprises:

Second tone decoder, itself and described second wireless transceiver electrically connect, in order to one second audio signal is deciphered and exported to described second wireless audio signal;

Audio signal diverter switch group is in order to optionally to be electrically connected to described splicing ear with one of them of described first tone decoder and described second tone decoder; And

Control circuit in order to detect the output of described first tone decoder and described second tone decoder, is controlled the switching of described audio signal diverter switch group.

5. ANTENN AUDIO as claimed in claim 3 receives adapter, and wherein said first wireless transceiver is made of Bluetooth chip and peripheral component thereof.

6. ANTENN AUDIO as claimed in claim 5 receives adapter, and wherein said first tone decoder is integrated in the described Bluetooth chip.

7. ANTENN AUDIO as claimed in claim 5 receives adapter, and wherein said second wireless transceiver is made of WLAN chip and peripheral component thereof.

8. ANTENN AUDIO as claimed in claim 1 receives adapter, and wherein said splicing ear comprises L channel audio frequency contact, right audio channel contact, power supply contact and ground contact at least.

9. ANTENN AUDIO as claimed in claim 1 receives adapter, and wherein said splicing ear is a general serial connectivity port (USB).

10. ANTENN AUDIO as claimed in claim 1 receives adapter, and wherein said splicing ear is the connector of special-purpose 30 contacts of an iPod.

11. ANTENN AUDIO as claimed in claim 1 receives adapter, wherein said splicing ear be one can with the compatible different shaped connector of connector of special-purpose 30 contacts of iPod.

12. ANTENN AUDIO as claimed in claim 1 receives adapter, wherein said audio output device is loudspeaker or the loud speaker that disposes power supply and power amplifier.