CN203289630U - Audio output sharing device - Google Patents
Audio output sharing device Download PDFInfo
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- CN203289630U CN203289630U CN2013202182490U CN201320218249U CN203289630U CN 203289630 U CN203289630 U CN 203289630U CN 2013202182490 U CN2013202182490 U CN 2013202182490U CN 201320218249 U CN201320218249 U CN 201320218249U CN 203289630 U CN203289630 U CN 203289630U
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Abstract
The utility model discloses an audio output sharing device which comprises a control circuit, an earphone signal amplification circuit, a Bluetooth signal amplification circuit and a switch gating circuit. A signal receiving end of the switch gating circuit receives input of an audio signal; a first signal output end of the switch gating circuit is connected with the earphone signal amplification circuit and a second signal output end of the switch gating circuit is connected with the Bluetooth signal amplification circuit; a first control output end of the control circuit is connected with a first control input end of the switch gating circuit and a second control output end of the control circuit is connected with a second control input end of the switch gating circuit; and a first control signal output by the first control output end and a second control signal output by the second control output end match with each other to control the two signal output ends of the switch gating circuit to be switched on simultaneously. With the audio output sharing device, a wired earphone and a Bluetooth earphone can play audio simultaneously, and simultaneous radio listening through the wired earphone and the Bluetooth earphone is realized when an FM radio function of a playing terminal is enabled.
Description
Technical field
The utility model relates to the Play Technique for Multimedia field, particularly audio frequency output sharing means.
Background technology
At present, playback terminal when the listening to audio file, can be selected hands-freely to listen to, be with the line earphone to listen to or bluetooth earphone is listened to usually.But that existing listening mode can only be selected separately is hands-free, a kind of with in line earphone or bluetooth earphone, and tenaculum line earphone and bluetooth earphone are not answered simultaneously.For example, in Fig. 1, the gating of control circuit 10 control switch K, when K switch and 20 connection of earphone signal amplifying circuit, audio signal arrives earphone signal amplifying circuit 20 through K switch, and band line earphone 21 is listened to; When K switch and 30 connection of Bluetooth signal amplifying circuit, audio signal arrives Bluetooth signal amplifying circuit 30 through K switch, and bluetooth earphone 31 is listened to.When playback terminal when playing the audio file such as MP3, if need to play simultaneously to two users, can only use hand-free function, cause privacy poor, also to surrounding environment, bring noise jamming,, if everyone employing is listened to one in the line earphone, can have influence on undoubtedly the acoustical quality that audio frequency is play, and can be subject to the restriction of earphone cord line length, use inconvenient.In addition, when adopting the FM radio function broadcast listening of playback terminal, be the antenna of FM radio function with the earphone cord of line earphone,, if need to play simultaneously to two users, can only pass through hand-free function, or by band line earphone, listen to.Therefore, in existing scheme not tenaculum line earphone and bluetooth earphone answer simultaneously, can't in the situation that guarantee privacy and avoid affecting other people, play sound to two users simultaneously.
The utility model content
The audio frequency output sharing means that main purpose of the present utility model is answered simultaneously for but a kind of tenaculum line earphone and bluetooth earphone are provided.
The utility model proposes a kind of audio frequency output sharing means, comprise control circuit, earphone signal amplifying circuit, Bluetooth signal amplifying circuit and switching gate circuit, the input of the signal receiving end received audio signal of described switching gate circuit; Described switching gate circuit comprises the two paths of signals output, and first via signal output part connects described earphone signal amplifying circuit, and the second road signal output part connects described Bluetooth signal amplifying circuit; The first via control output end of described control circuit connects the first via control input end of described switching gate circuit, and the second control output end, tunnel of described control circuit connects the second control input end, tunnel of described switching gate circuit; The first via control signal of the first via control output end output of described control circuit coordinates with the second tunnel control signal of the second control output end, tunnel output of described control circuit, controls the two paths of signals output conducting simultaneously of described switching gate circuit.
Preferably, described switching gate circuit comprises the first switch and second switch, the input of described the first switch connects the signal receiving end of described switching gate circuit, the input of received audio signal, the first output of described the first switch connects the first via signal output part of described switching gate circuit, and the second output of described the first switch connects the second road signal output part of described switching gate circuit; The first end of described second switch connects the first via signal output part of described switching gate circuit, and the second end of described second switch connects the second road signal output part of described switching gate circuit; The control end of described the first switch connects the first via control input end of described switching gate circuit, and the control end of described second switch connects the second control input end, tunnel of described switching gate circuit.
Preferably, described the first switch is single-pole double-throw switch (SPDT).
Preferably, described switching gate circuit comprises the first switch and second switch, the input of described the first switch connects the signal receiving end of described switching gate circuit, the input of received audio signal, the first output of described the first switch connects the first via signal output part of described switching gate circuit, and the second output of described the first switch connects the second road signal output part of described switching gate circuit; The input of described second switch connects the signal receiving end of described switching gate circuit, the input of received audio signal, and the output of described second switch connects the second road signal output part of described switching gate circuit; The control end of described the first switch connects the first via control input end of described switching gate circuit, and the control end of described second switch connects the second control input end, tunnel of described switching gate circuit.
Preferably, described the first switch is single-pole double-throw switch (SPDT).
Preferably, described switching gate circuit comprises the first switch and second switch, the input of described the first switch connects the signal receiving end of described switching gate circuit, the input of received audio signal, and the output of described the first switch connects the first via signal output part of described switching gate circuit; The input of described second switch connects the signal receiving end of described switching gate circuit, the input of received audio signal, and the output of described second switch connects the second road signal output part of described switching gate circuit; The control end of described the first switch connects the first via control input end of described switching gate circuit, and the control end of described second switch connects the second control input end, tunnel of described switching gate circuit.
Preferably, described audio frequency output sharing means also comprises wired earphone and bluetooth earphone, the signal input part of described wired earphone connects the signal output part of described earphone signal amplifying circuit, and the signal input part of described bluetooth earphone connects the signal output part of described Bluetooth signal amplifying circuit.
The utility model has realized that wired earphone and bluetooth earphone listen to separately and listen to simultaneously, and can be when enabling the FM radio function of playback terminal, by wired earphone and bluetooth earphone broadcast listening simultaneously.
Description of drawings
Fig. 1 is the schematic block diagram of prior art sound intermediate frequency output device;
Fig. 2 is the schematic block diagram of the utility model audio frequency output sharing means;
Fig. 3 is the structural representation of the utility model audio frequency output sharing means the first embodiment;
Fig. 4 is the structural representation of the utility model audio frequency output sharing means the second embodiment;
Fig. 5 is the structural representation of the utility model audio frequency output sharing means the 3rd embodiment.
The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 2, Fig. 2 is the schematic block diagram of the utility model audio frequency output sharing means, the audio frequency output sharing means that this embodiment proposes, comprise control circuit 10, earphone signal amplifying circuit 20, Bluetooth signal amplifying circuit 30 and switching gate circuit 40, also comprise wired earphone 21 and bluetooth earphone 31, the input of the signal receiving end received audio signal of switching gate circuit 40; Switching gate circuit 40 comprises the two paths of signals output, first via signal output part frames connecting with headphone signal amplification circuit 20, the signal output part of earphone signal amplifying circuit 20 connects the signal input part of wired earphone 21, the second road signal output part connects Bluetooth signal amplifying circuit 30, and the signal output part of Bluetooth signal amplifying circuit 30 connects the signal input part of bluetooth earphone 31.
The first via control input end of the first via control output end connecting valve gating circuit 40 of control circuit 10, the two paths of signals output Zhong Deyi road conducting of output first via control signal control switch gating circuit 40.For example, when the user selects the earphone playing function on operation interface, the first via control output end output first via control signal of control circuit 10, the first via signal output part conducting of control switch gating circuit 40, audio signal exports earphone signal amplifying circuit 20 to, after earphone signal amplifying circuit 20 is processed, export wired earphone 21 audio plays to; When the user selects the bluetooth playing function on operation interface, the first via control output end output first via control signal of control circuit 10, the second road signal output part conducting of control switch gating circuit 40, audio signal exports Bluetooth signal amplifying circuit 30 to, after Bluetooth signal amplifying circuit 30 is processed, export bluetooth earphone 31 audio plays to.
The second control input end, tunnel of the second control output end, tunnel connecting valve gating circuit 40 of control circuit 10, export the second tunnel control signal, the first via control signal of exporting with the first via control output end of control circuit 10 coordinates, the conducting simultaneously of the two paths of signals output of control switch gating circuit 40.for example, while selecting earphone and bluetooth to play simultaneously on operation interface as the user, the first via control signal of the first via control output end output of control circuit 10, the second tunnel control signal is exported in the second control output end, tunnel of control circuit 10 simultaneously, the first via signal output part of control switch gating circuit 40 and the second road signal output part conducting simultaneously, audio signal goes out simultaneously to earphone signal amplifying circuit 20 and Bluetooth signal amplifying circuit 30, after earphone signal amplifying circuit 20 and Bluetooth signal amplifying circuit 30 are respectively to Audio Signal Processing, export respectively wired earphone 21 and bluetooth earphone 31 audio plays to.In addition, when the user adopts the FM radio function broadcast listening of terminal equipment, also can select earphone and bluetooth playing function simultaneously, wherein, with the earphone cord of line earphone 21 antenna as the FM radio function, receive the FM broadcast singal, and by control circuit 10 control switch gating circuit 40 first via signal output parts and the second road signal output part conducting simultaneously, wired earphone 21 and bluetooth earphone 31 be broadcast listening simultaneously.
The present embodiment has adopted the output of control circuit 10 control switch gating circuits 40, can realize that wired earphone 21 and bluetooth earphone 31 are listened to separately and the while audio plays, and can be when enabling the FM radio function of playback terminal, by wired earphone 21 and 31 while of bluetooth earphone broadcast listening.
As shown in Figure 3, Fig. 3 is the structural representation of the utility model audio frequency output sharing means the first embodiment.In the present embodiment, switching gate circuit 40 comprises the first K switch 1 and second switch K2, and the first K switch 1 is single-pole double-throw switch (SPDT).The signal receiving end of the input connecting valve gating circuit 40 of the first K switch 1, the input of received audio signal, the first via signal output part of the first output connecting valve gating circuit 40 of the first K switch 1, the second road signal output part of the second output connecting valve gating circuit 40 of the first K switch 1; The first via signal output part of the first end connecting valve gating circuit 40 of second switch K2, the second road signal output part of the second end connecting valve gating circuit 40 of second switch K2; The first via control input end of the control end connecting valve gating circuit 40 of the first K switch 1, the second control input end, tunnel of the control end connecting valve gating circuit 40 of second switch K2.
When the user selects the earphone playing function on operation interface, the first via control output end output first via control signal of control circuit 10, controlling the first K switch 1 is communicated with the first via signal output part of switching gate circuit 40, audio signal exports earphone signal amplifying circuit 20 to through the first K switch 1, after earphone signal amplifying circuit 20 is processed, export wired earphone 21 audio plays to; When the user selects the bluetooth playing function on operation interface, the first via control output end output first via control signal of control circuit 10, controlling the first K switch 1 is communicated with the second road signal output part of switching gate circuit 40, audio signal exports Bluetooth signal amplifying circuit 30 to through the first K switch 1, after Bluetooth signal amplifying circuit 30 is processed, export bluetooth earphone 31 audio plays to.
while selecting earphone and bluetooth to play simultaneously on operation interface as the user, the first via control output end output first via control signal of control circuit 10, controlling the first K switch 1 is communicated with the first via signal output part of switching gate circuit 40, simultaneously, second control output end, tunnel output the second tunnel control signal of control circuit 10, control second switch K2 closed, audio signal exports earphone signal amplifying circuit 20 to through the first K switch 1, simultaneously, audio signal is also through the first K switch 1, second switch K2 exports Bluetooth signal amplifying circuit 30 to, after earphone signal amplifying circuit 20 and Bluetooth signal amplifying circuit 30 are respectively to Audio Signal Processing, export respectively wired earphone 21 and bluetooth earphone 31 audio plays to.in addition, adopt the FM radio function broadcast listening of terminal equipment as the user, and selected earphone and bluetooth simultaneously during playing function, with the earphone cord of line earphone 21 antenna as the FM radio function, receive the FM broadcast singal, the first via control output end output first via control signal of control circuit 10, controlling the first K switch 1 is communicated with the first via signal output part of switching gate circuit 40, second control output end, tunnel output the second tunnel control signal of control circuit 10, control second switch K2 closed, the FM broadcast singal exports earphone signal amplifying circuit 20 to through the first K switch 1, simultaneously, the FM broadcast singal is also through the first K switch 1, second switch K2 exports Bluetooth signal amplifying circuit 30 to, after earphone signal amplifying circuit 20 and Bluetooth signal amplifying circuit 30 are respectively to the FM broadcast signal process, export respectively wired earphone 21 and bluetooth earphone 31 broadcast listenings to.
The present embodiment has adopted control circuit 10 to control the open-close ways of the first K switch 1 and second switch K2, can realize that wired earphone 21 and bluetooth earphone 31 are listened to separately and the while audio plays, and can be when enabling the FM radio function of playback terminal, by wired earphone 21 and 31 while of bluetooth earphone broadcast listening.
As shown in Figure 4, Fig. 4 is the structural representation of the utility model audio frequency output sharing means the second embodiment.In the present embodiment, switching gate circuit 40 comprises the first K switch 1 and second switch K2, and the first K switch 1 is single-pole double-throw switch (SPDT).The signal receiving end of the input connecting valve gating circuit 40 of the first K switch 1, the input of received audio signal, the first via signal output part of the first output connecting valve gating circuit 40 of the first K switch 1, the second road signal output part of the second output connecting valve gating circuit 40 of the first K switch 1; The signal receiving end of the input connecting valve gating circuit 40 of second switch K2, the input of received audio signal, the second road signal output part of the output connecting valve gating circuit 40 of second switch K2; The first via control input end of the control end connecting valve gating circuit 40 of the first K switch 1, the second control input end, tunnel of the control end connecting valve gating circuit 40 of second switch K2.
When the user selects the earphone playing function on operation interface, the first via control output end output first via control signal of control circuit 10, controlling the first K switch 1 is communicated with the first via signal output part of switching gate circuit 40, audio signal exports earphone signal amplifying circuit 20 to through the first K switch 1, after earphone signal amplifying circuit 20 is processed, export wired earphone 21 audio plays to; When the user selects the bluetooth playing function on operation interface, the first via control output end output first via control signal of control circuit 10, controlling the first K switch 1 is communicated with the second road signal output part of switching gate circuit 40, audio signal exports Bluetooth signal amplifying circuit 30 to through the first K switch 1, after Bluetooth signal amplifying circuit 30 is processed, export bluetooth earphone 31 audio plays to.
while selecting earphone and bluetooth to play simultaneously on operation interface as the user, the first via control output end output first via control signal of control circuit 10, controlling the first K switch 1 is communicated with the first via signal output part of switching gate circuit 40, simultaneously, second control output end, tunnel output the second tunnel control signal of control circuit 10, control second switch K2 closed, audio signal exports earphone signal amplifying circuit 20 to through the first K switch 1, simultaneously, audio signal also exports Bluetooth signal amplifying circuit 30 to through second switch K2, after earphone signal amplifying circuit 20 and Bluetooth signal amplifying circuit 30 are respectively to Audio Signal Processing, export respectively wired earphone 21 and bluetooth earphone 31 audio plays to.in addition, adopt the FM radio function broadcast listening of terminal equipment as the user, and selected earphone and bluetooth simultaneously during playing function, with the earphone cord of line earphone 21 antenna as the FM radio function, receive the FM broadcast singal, the first via control output end output first via control signal of control circuit 10, controlling the first K switch 1 is communicated with the first via signal output part of switching gate circuit 40, second control output end, tunnel output the second tunnel control signal of control circuit 10, control second switch K2 closed, the FM broadcast singal exports earphone signal amplifying circuit 20 to through the first K switch 1, simultaneously, the FM broadcast singal also exports Bluetooth signal amplifying circuit 30 to through second switch K2, after earphone signal amplifying circuit 20 and Bluetooth signal amplifying circuit 30 are respectively to the FM broadcast signal process, export respectively wired earphone 21 and bluetooth earphone 31 broadcast listenings to.
The present embodiment has adopted control circuit 10 to control the open-close ways of the first K switch 1 and second switch K2, can realize that wired earphone 21 and bluetooth earphone 31 are listened to separately and the while audio plays, and can be when enabling the FM radio function of playback terminal, by wired earphone 21 and 31 while of bluetooth earphone broadcast listening.
As shown in Figure 5, Fig. 5 is the structural representation of the utility model audio frequency output sharing means the 3rd embodiment.In the present embodiment, switching gate circuit 40 comprises the first K switch 1 and second switch K2, the signal receiving end of the input connecting valve gating circuit 40 of the first K switch 1, the input of received audio signal, the first via signal output part of the output connecting valve gating circuit 40 of the first K switch 1; The signal receiving end of the input connecting valve gating circuit 40 of second switch K2, the input of received audio signal, the second road signal output part of the output connecting valve gating circuit 40 of second switch K2; The first via control input end of the control end connecting valve gating circuit 40 of the first K switch 1, the second control input end, tunnel of the control end connecting valve gating circuit 40 of second switch K2.
When the user selects the earphone playing function on operation interface, the first via control output end output first via control signal of control circuit 10, control the first K switch 1 closure, second control output end, tunnel output the second tunnel control signal of control circuit 10, controlling second switch K2 disconnects, audio signal exports earphone signal amplifying circuit 20 to through the first K switch 1, after earphone signal amplifying circuit 20 is processed, exports wired earphone 21 audio plays to; When the user selects the bluetooth playing function on operation interface, the first via control output end output first via control signal of control circuit 10, controlling the first K switch 1 disconnects, second control output end, tunnel output the second tunnel control signal of control circuit 10, control second switch K2 closed, audio signal exports Bluetooth signal amplifying circuit 30 to through second switch K2, after Bluetooth signal amplifying circuit 30 is processed, exports bluetooth earphone 31 audio plays to.
while selecting earphone and bluetooth to play simultaneously on operation interface as the user, the first via control output end output first via control signal of control circuit 10, control the first K switch 1 closure, simultaneously, second control output end, tunnel output the second tunnel control signal of control circuit 10, control second switch K2 closed, audio signal exports earphone signal amplifying circuit 20 to through the first K switch 1, simultaneously, audio signal also exports Bluetooth signal amplifying circuit 30 to through second switch K2, after earphone signal amplifying circuit 20 and Bluetooth signal amplifying circuit 30 are respectively to Audio Signal Processing, export respectively wired earphone 21 and bluetooth earphone 31 audio plays to.in addition, adopt the FM radio function broadcast listening of terminal equipment as the user, and selected earphone and bluetooth simultaneously during playing function, with the earphone cord of line earphone 21 antenna as the FM radio function, receive the FM broadcast singal, the first via control output end output first via control signal of control circuit 10, control the first K switch 1 closure, second control output end, tunnel output the second tunnel control signal of control circuit 10, control second switch K2 closed, the FM broadcast singal exports earphone signal amplifying circuit 20 to through the first K switch 1, simultaneously, the FM broadcast singal also exports Bluetooth signal amplifying circuit 30 to through second switch K2, after earphone signal amplifying circuit 20 and Bluetooth signal amplifying circuit 30 are respectively to the FM broadcast signal process, export respectively wired earphone 21 and bluetooth earphone 31 broadcast listenings to.
The present embodiment has adopted control circuit 10 to control the open-close ways of the first K switch 1 and second switch K2, can realize that wired earphone 21 and bluetooth earphone 31 are listened to separately and the while audio plays, and can be when enabling the FM radio function of playback terminal, by wired earphone 21 and 31 while of bluetooth earphone broadcast listening.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (7)
1. an audio frequency output sharing means, is characterized in that, comprises control circuit, earphone signal amplifying circuit, Bluetooth signal amplifying circuit and switching gate circuit, the input of the signal receiving end received audio signal of described switching gate circuit; Described switching gate circuit comprises the two paths of signals output, and first via signal output part connects described earphone signal amplifying circuit, and the second road signal output part connects described Bluetooth signal amplifying circuit; The first via control output end of described control circuit connects the first via control input end of described switching gate circuit, and the second control output end, tunnel of described control circuit connects the second control input end, tunnel of described switching gate circuit; The first via control signal of the first via control output end output of described control circuit coordinates with the second tunnel control signal of the second control output end, tunnel output of described control circuit, controls the two paths of signals output conducting simultaneously of described switching gate circuit.
2. audio frequency according to claim 1 is exported sharing means, it is characterized in that, described switching gate circuit comprises the first switch and second switch, the input of described the first switch connects the signal receiving end of described switching gate circuit, the input of received audio signal, the first output of described the first switch connects the first via signal output part of described switching gate circuit, and the second output of described the first switch connects the second road signal output part of described switching gate circuit; The first end of described second switch connects the first via signal output part of described switching gate circuit, and the second end of described second switch connects the second road signal output part of described switching gate circuit; The control end of described the first switch connects the first via control input end of described switching gate circuit, and the control end of described second switch connects the second control input end, tunnel of described switching gate circuit.
3. audio frequency output sharing means according to claim 2, is characterized in that, described the first switch is single-pole double-throw switch (SPDT).
4. audio frequency according to claim 1 is exported sharing means, it is characterized in that, described switching gate circuit comprises the first switch and second switch, the input of described the first switch connects the signal receiving end of described switching gate circuit, the input of received audio signal, the first output of described the first switch connects the first via signal output part of described switching gate circuit, and the second output of described the first switch connects the second road signal output part of described switching gate circuit; The input of described second switch connects the signal receiving end of described switching gate circuit, the input of received audio signal, and the output of described second switch connects the second road signal output part of described switching gate circuit; The control end of described the first switch connects the first via control input end of described switching gate circuit, and the control end of described second switch connects the second control input end, tunnel of described switching gate circuit.
5. audio frequency output sharing means according to claim 4, is characterized in that, described the first switch is single-pole double-throw switch (SPDT).
6. audio frequency according to claim 1 is exported sharing means, it is characterized in that, described switching gate circuit comprises the first switch and second switch, the input of described the first switch connects the signal receiving end of described switching gate circuit, the input of received audio signal, the output of described the first switch connects the first via signal output part of described switching gate circuit; The input of described second switch connects the signal receiving end of described switching gate circuit, the input of received audio signal, and the output of described second switch connects the second road signal output part of described switching gate circuit; The control end of described the first switch connects the first via control input end of described switching gate circuit, and the control end of described second switch connects the second control input end, tunnel of described switching gate circuit.
7. the described audio frequency of according to claim 1 to 6 any one is exported sharing means, it is characterized in that, also comprise wired earphone and bluetooth earphone, the signal input part of described wired earphone connects the signal output part of described earphone signal amplifying circuit, and the signal input part of described bluetooth earphone connects the signal output part of described Bluetooth signal amplifying circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013202182490U CN203289630U (en) | 2013-04-25 | 2013-04-25 | Audio output sharing device |
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| CN2013202182490U CN203289630U (en) | 2013-04-25 | 2013-04-25 | Audio output sharing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677728A (en) * | 2013-12-11 | 2014-03-26 | 上海斐讯数据通信技术有限公司 | Electronic device and audio information sharing method |
| CN107864422A (en) * | 2017-09-26 | 2018-03-30 | 捷开通讯(深圳)有限公司 | Playback equipment and the player method based on playback equipment |
| EP3503416A4 (en) * | 2016-08-19 | 2019-07-03 | Samsung Electronics Co., Ltd. | Electronic device and method for receiving radio signal in electronic device |
| CN116347413A (en) * | 2023-04-06 | 2023-06-27 | 深圳市亚昱科技有限公司 | Audio transmission device and method |
-
2013
- 2013-04-25 CN CN2013202182490U patent/CN203289630U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677728A (en) * | 2013-12-11 | 2014-03-26 | 上海斐讯数据通信技术有限公司 | Electronic device and audio information sharing method |
| CN103677728B (en) * | 2013-12-11 | 2018-04-06 | 上海斐讯数据通信技术有限公司 | A kind of electronic installation and audio-frequency information sharing method |
| EP3503416A4 (en) * | 2016-08-19 | 2019-07-03 | Samsung Electronics Co., Ltd. | Electronic device and method for receiving radio signal in electronic device |
| US11271307B2 (en) | 2016-08-19 | 2022-03-08 | Samsung Electronics Co., Ltd. | Electronic device and method for receiving radio signal in electronic device |
| CN107864422A (en) * | 2017-09-26 | 2018-03-30 | 捷开通讯(深圳)有限公司 | Playback equipment and the player method based on playback equipment |
| US11166103B2 (en) | 2017-09-26 | 2021-11-02 | Huizhou Tcl Mobile Communication Co., Ltd. | Playing device and playing method based on playing device |
| CN116347413A (en) * | 2023-04-06 | 2023-06-27 | 深圳市亚昱科技有限公司 | Audio transmission device and method |
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