CN203243505U - Electronic device and built-in loudspeaker box system of electronic device - Google Patents
Electronic device and built-in loudspeaker box system of electronic device Download PDFInfo
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- CN203243505U CN203243505U CN 201320185435 CN201320185435U CN203243505U CN 203243505 U CN203243505 U CN 203243505U CN 201320185435 CN201320185435 CN 201320185435 CN 201320185435 U CN201320185435 U CN 201320185435U CN 203243505 U CN203243505 U CN 203243505U
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Abstract
The utility model discloses an electronic device and a built-in loudspeaker box system of the electronic device. The built-in loudspeaker box system of the electronic device comprises a loudspeaker box, a wireless receiving and sending module and a master chip which are all installed inside the electronic device. The wireless receiving and sending module and the loudspeaker box are both connected with the master chip. the loudspeaker box is installed inside the electronic device and acts as an accompanying sound of the electronic device so that a good sound quality is obtained, and a cost is under control when an audio signal transmission delay is shortened. Meanwhile, the wireless receiving and sending module is installed inside the electronic device and acts as a receiving terminal of the audio signal wirelessly sent by an external device so that the electronic device only acts as an audio player of the external device when the electronic device is not in use. Therefore, the utilization rate of the electronic device is enhanced.
Description
Technical field
The present invention relates to the audio amplifier field, relate in particular to a kind of electronic equipment and built-in speaker system thereof.
Background technology
Because the develop rapidly of science and technology, the thickness of electronic equipment is more and more thinner, and frame is more and more narrow, and tonequality is all more general usually, so external voice box is progressively developed.At present, the connected mode of external voice box and electronic equipment mainly contains two kinds: wired connection and wireless connections.But, the mode of wired connection often needs to install long line, can satisfy the consumer and use the demand of electronic equipment to enjoy simultaneously preferably acoustics in various distances, and affect like this attractive in appearance of electronic equipment itself, material has been wasted in installation and mobile all very inconvenient simultaneously.And the external voice box of wireless connections is as the sound accompaniment of electronic equipment, often require that cost is low, antijamming capability is strong, transmission delay is short and interconnectivity is good, but, because the mode of wireless connections requires external voice box inside to possess wireless receiving module, independently power supply and power amplifier, therefore can't satisfy cheaply demand.Frequency Modulation), 2.4G, bluetooth and WIFI(Wireless Fidelity and in the prior art, the wireless audio frequency transmission function technology has the FM(frequency modulation(FM):: wireless fidelity) etc.Wherein FM easily is disturbed, and the 2.4G interconnectivity is relatively poor, can't realize that audio frequency is connected with other PC or handheld device; Bluetooth can realize being connected with the audio frequency of the electronic equipment such as mobile phone, and the short scheme cost of transmission delay is higher, although the long scheme price of transmission delay is low, but can cause the sound picture can be asynchronous; Also there be the problem identical with bluetooth in the audio transmission of WIFI.
Summary of the invention
Main purpose of the present invention provides a kind of electronic equipment and built-in speaker system thereof, be intended to built in sound box as the sound accompaniment of electronic equipment, to obtain good tonequality in electronic equipment, and so that when the audio signal transmission time-delay was shortened, cost was also controlled; Simultaneously, radio receiving transmitting module is built in electronic equipment, the receiving terminal as the audio signal of external equipment wireless transmission makes electronic equipment when not using, and only as the audio player work of external equipment, thereby improves the utilance of electronic equipment.
The invention provides a kind of built-in speaker system of electronic equipment, comprise the audio amplifier, radio receiving transmitting module and the master chip that all are built in described electronic equipment, described radio receiving transmitting module and described audio amplifier all are connected in described master chip;
Described electronic equipment is passed to described master chip with the audio signal of its transmission, and after described master chip is processed, exports described audio amplifier to and drive described audio amplifier sounding, described electronic equipment normal operation;
Described radio receiving transmitting module receives the audio signal of external equipment wireless transmission, described audio signal is passed to described master chip and after described master chip is processed, export described audio amplifier to and drive described audio amplifier sounding, described electronic equipment uses as the audio player of external equipment.
Preferably, described master chip comprises the processing of the audio signal of described electronic equipment transmission: information source is selected, audio is processed, gain is controlled and amplitude limitation.
Preferably, described master chip comprises the processing of the audio signal of the described external equipment wireless transmission of described radio receiving transmitting module reception: gain control, frequency response curve adjustment, phase place adjustment, audio are processed and amplitude limitation.
Preferably, also comprise the audio-frequency power amplifier that amplifies for described audio signal, described master chip is connected in described audio amplifier by described audio-frequency power amplifier.
Preferably, described radio receiving transmitting module is bluetooth transceiver module or WIFI transceiver module.
The present invention also provides the described electronic equipment of a kind of electronic equipment to comprise: above-mentioned built-in speaker system.
The built-in speaker system of electronic equipment of the present invention comprises audio amplifier, radio receiving transmitting module and the master chip that all is built in described electronic equipment, and described radio receiving transmitting module and described audio amplifier all are connected in described master chip; Described electronic equipment is passed to described master chip with the audio signal of its transmission, and after described master chip is processed, exports described audio amplifier to and drive described audio amplifier sounding, described electronic equipment normal operation; Described radio receiving transmitting module receives the audio signal of external equipment wireless transmission, described audio signal is passed to described master chip and after described master chip is processed, export described audio amplifier to and drive described audio amplifier sounding, described electronic equipment uses as the audio player of external equipment.The present invention by with built in sound box in electronic equipment, as the sound accompaniment of electronic equipment, obtains good tonequality, and so that in audio signal transmission time-delay shortening, cost is also controlled; Simultaneously, radio receiving transmitting module is built in electronic equipment, the receiving terminal as the audio signal of external equipment wireless transmission makes electronic equipment when not using, and only as the audio player work of external equipment, thereby improves the utilance of electronic equipment.
Description of drawings
Fig. 1 is the structural representation of first embodiment of built-in speaker system of electronic equipment of the present invention;
Fig. 2 is the structural representation of second embodiment of built-in speaker system of electronic equipment of the present invention;
The realization of the object of the invention, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
Further specify technical scheme of the present invention below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The invention provides a kind of built-in speaker system of electronic equipment.
With reference to Fig. 1, Fig. 1 is the structural representation of first embodiment of built-in speaker system of electronic equipment of the present invention.In the present embodiment, the built-in speaker system of this electronic equipment comprises audio amplifier 10, radio receiving transmitting module 20 and the master chip 30 that all is built in described electronic equipment 1, and described radio receiving transmitting module 20 and described audio amplifier 10 all are connected in described master chip 30; Described electronic equipment 1 is passed to described master chip 30 with the audio signal of its transmission, and after described master chip 30 is processed, exports described audio amplifier 10 to and drive described audio amplifier 10 sounding, described electronic equipment 1 normal operation; Described radio receiving transmitting module 20 receives the audio signal of external equipment 2 wireless transmissions, described audio signal is passed to described master chip 30 and after described master chip 30 is processed, export described audio amplifier 10 to and drive described audio amplifier 10 sounding, described electronic equipment 1 uses as the audio player of external equipment 2.
The present invention as the sound accompaniment of electronic equipment 1, obtains good tonequality by audio amplifier 10 is built in electronic equipment 1, and so that when the audio signal transmission time-delay was shortened, cost was also controlled; Simultaneously, radio receiving transmitting module 20 is built in electronic equipment 1, and the receiving terminal as the audio signal of external equipment 2 wireless transmissions makes electronic equipment 1 when not using, only as the audio player work of external equipment 2, thereby improve the utilance of electronic equipment 1.
With reference to Fig. 2, Fig. 2 is the structural representation of second embodiment of built-in speaker system of electronic equipment of the present invention.The difference part of the present embodiment and above-mentioned the first embodiment is, the built-in speaker system of described electronic equipment also comprises the audio-frequency power amplifier 40 that amplifies for described audio signal, and described master chip 30 is connected in described audio amplifier 10 by described audio-frequency power amplifier 40.After amplifying through described audio-frequency power amplifier 40, described audio signal is more clear.
Further, described master chip 30 receives the audio signal that described electronic equipment 1 sends, and it is processed be specially: described master chip 30 receives after the audio signal that described electronic equipment 1 sends, and described audio signal carries out in described master chip 30 that information source is selected, audio is processed, gain control and amplitude limitation.Described master chip 30 receives the audio signal of described radio receiving transmitting module 20 outputs, and it is processed be specially: described master chip 30 receives after the audio signal of described radio receiving transmitting module 20 outputs, described audio signal gain in described master chip 30 control, frequency response curve adjustment, phase place adjustment, audio processing and amplitude limitation.Master chip 30 disposal abilities of present electronic equipment 1 are stronger; the audio signal of the information sources such as the analog input when electronic equipment is generally used, USB, HDMI, network and the audio signal that radio receiving transmitting module 20 receives all can at first be passed to carries out the associate audio signal processing in the master chip 30; thereby realize better tonequality and control certain amplitude output, and then the loud speaker of protection electronic equipment.
Further, the audio signal of described external equipment 2 wireless transmissions is Bluetooth signal or WIFI signal.The present invention allows the client use quickly and easily described electronic equipment 1 as the audio amplifier Play System of other external equipments 2 in order to realize, so the radio receiving transmitting module 20 of built-in low-power consumption in described electronic equipment 1, described wireless transmitting-receiving equipments 20 can be bluetooth transceiver module or WIFI transceiver module.But in the present invention, described radio receiving transmitting module 20 is not limited to above-mentioned bluetooth transceiver module or WIFI transceiver module, as long as can be as the receiving terminal of the audio signal of external equipment 2 wireless transmissions.
The above only is the preferred embodiments of the present invention; be not so limit its claim; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. the built-in speaker system of an electronic equipment is characterized in that, comprises the audio amplifier, radio receiving transmitting module and the master chip that all are built in described electronic equipment, and described radio receiving transmitting module and described audio amplifier all are connected in described master chip;
Described electronic equipment is passed to described master chip with the audio signal of its transmission, and after described master chip is processed, exports described audio amplifier to and drive described audio amplifier sounding, described electronic equipment normal operation;
Described radio receiving transmitting module receives the audio signal of external equipment wireless transmission, described audio signal is passed to described master chip and after described master chip is processed, export described audio amplifier to and drive described audio amplifier sounding, described electronic equipment uses as the audio player of external equipment.
2. the built-in speaker system of electronic equipment as claimed in claim 1 is characterized in that, described master chip comprises the processing of the audio signal that described electronic equipment sends: information source is selected, audio is processed, gain is controlled and amplitude limitation.
3. the built-in speaker system of electronic equipment as claimed in claim 1, it is characterized in that, described master chip comprises the processing of the audio signal of the described external equipment wireless transmission of described radio receiving transmitting module reception: gain control, frequency response curve adjustment, phase place adjustment, audio are processed and amplitude limitation.
4. the built-in speaker system of electronic equipment as claimed in claim 1 is characterized in that, also comprises the audio-frequency power amplifier that amplifies for described audio signal, and described master chip is connected in described audio amplifier by described audio-frequency power amplifier.
5. the built-in speaker system of electronic equipment as claimed in claim 1 is characterized in that, described radio receiving transmitting module is bluetooth transceiver module or WIFI transceiver module.
6. an electronic equipment is characterized in that, comprises such as the described built-in speaker of claim 1 to 5 system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185435 CN203243505U (en) | 2013-04-12 | 2013-04-12 | Electronic device and built-in loudspeaker box system of electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185435 CN203243505U (en) | 2013-04-12 | 2013-04-12 | Electronic device and built-in loudspeaker box system of electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203243505U true CN203243505U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320185435 Expired - Lifetime CN203243505U (en) | 2013-04-12 | 2013-04-12 | Electronic device and built-in loudspeaker box system of electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203243505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348945A (en) * | 2013-08-02 | 2015-02-11 | 上海斐讯数据通信技术有限公司 | Audio power amplification device, mobile telephone and control method thereof |
| WO2015120633A1 (en) * | 2014-02-12 | 2015-08-20 | 深圳市日上光电股份有限公司 | Wireless speaker control system and method |
-
2013
- 2013-04-12 CN CN 201320185435 patent/CN203243505U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348945A (en) * | 2013-08-02 | 2015-02-11 | 上海斐讯数据通信技术有限公司 | Audio power amplification device, mobile telephone and control method thereof |
| CN104348945B (en) * | 2013-08-02 | 2018-09-28 | 上海斐讯数据通信技术有限公司 | Audio power amplifier device, mobile phone and control method |
| WO2015120633A1 (en) * | 2014-02-12 | 2015-08-20 | 深圳市日上光电股份有限公司 | Wireless speaker control system and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
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| CX01 | Expiry of patent term |