CN103067811A - Earphone system with voice box function and application method thereof - Google Patents
Earphone system with voice box function and application method thereof Download PDFInfo
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- CN103067811A CN103067811A CN2013100157253A CN201310015725A CN103067811A CN 103067811 A CN103067811 A CN 103067811A CN 2013100157253 A CN2013100157253 A CN 2013100157253A CN 201310015725 A CN201310015725 A CN 201310015725A CN 103067811 A CN103067811 A CN 103067811A
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- gear
- earphone
- electrically connected
- power amplifier
- loudspeaker
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Abstract
The invention discloses an earphone system with a voice box function, wherein the earphone system with the voice box function comprises a loudspeaker which is in electric connection with a power amplifier, an external gear which is in electric connection with a voltage amplifier and achieves electric connection with the loudspeaker through the power amplifier, an earphone gear which is in electric connection with a high-pass filter and achieves electric connection with the loudspeaker through the power amplifier, and a selective switch used for controlling and selecting the external gear and the earphone gear. Compared with traditional earphones, the loudspeaker of the earphone system with the voice box function applies the external loudspeaker instead of a loudspeaker special for earphones, and a high-pass filter which is used for reducing low and medium signals is added in the circuit, and therefore the requirement of using a loudspeaker to have functions of the earphone and the external voice box can be met.
Description
Technical field
The present invention relates to the earphone technical field, more specifically, relate to a kind of earphone system and application process thereof with function of loudspeaker box.
Background technology
Earphone horn and outside speaker have apparent in view difference, outside speaker is in order to obtain better low-frequency effect, as shown in Figure 1, the frequency response of low frequency is more wide better, and earphone horn is in the situation that ante-chamber sealing is used, so the compacting that low frequency can be deliberately, as shown in Figure 2, so that the frequency response of loudspeaker in the sealing ante-chamber is more smooth-going, the repugnance of outside speaker that Here it is and earphone horn.
The earphone that generally has playback all is simply loudspeaker power to be strengthened, regulate the size of sound, because the design feature of earphone horn itself is so that the playback that it can not obtain, want to obtain a good playback and must additionally increase an outer playback box, need thus to design and a kind ofly utilize loudspeaker can satisfy common headphones to use, can work as again a kind of earphone system with function of loudspeaker box of outer playback box use.
Summary of the invention
In view of the above problems, the purpose of this invention is to provide a kind of common headphones of can working as and use, can work as again a kind of earphone system and application process thereof with function of loudspeaker box that outer playback box uses.
For solving the problems of the technologies described above, the present invention by the following technical solutions: a kind of earphone system with function of loudspeaker box comprises: an outside speaker, described outside speaker be electrically connected with a power amplifier; Put gear outward, describedly outer put that gear is electrically connected with voltage amplifier and being electrically connected by described power amplifier realization and described outside speaker; Earphone gear, described earphone gear are electrically connected with high pass filter and realize and being electrically connected of described outside speaker by described power amplifier; Selector switch is used for controlling selection described outer put gear or described earphone gear.
As realizing that a kind of utilization of the present invention has the method for the outer playback box function of earphone system realization of function of loudspeaker box, comprising: selector switch is switched to outer putting on the gear; Input signal is realized with being electrically connected of voltage amplifier signal being amplified to satisfy the outer requirement of putting by putting gear outward; Signal through voltage amplifier passes to the effect that outside speaker realizes outer playback box function by power amplifier.
As realizing that a kind of utilization of the present invention has the method for the earphone system realization ear-phone function of function of loudspeaker box, comprising: selector switch is switched on the earphone gear; Input signal is realized and being electrically connected of high pass filter by the earphone gear, the medium and low frequency signal is decayed; Signal through high pass filter passes to the effect that outside speaker realizes ear-phone function by power amplifier.
Utilize above-mentioned according to a kind of earphone system with function of loudspeaker box of the present invention, comprising an outside speaker, described outside speaker be electrically connected with a power amplifier; Put gear outward, describedly outer put that gear is electrically connected with voltage amplifier and being electrically connected by described power amplifier realization and described outside speaker; Earphone gear, described earphone gear are electrically connected with high pass filter and realize and being electrically connected of described outside speaker by described power amplifier; Selector switch is used for controlling selection described outer put gear or described earphone gear.Be that with the difference of conventional earphone loudspeaker adopt outside speaker, rather than earphone specialized loudspeaker, and in circuit, add the high pass filter of a decay medium and low frequency signal, when using ear-phone function, selector switch is switched on the earphone gear, input signal is realized and being electrically connected of high pass filter by the earphone gear, the medium and low frequency signal is decayed; And pass to the effect that outside speaker realizes ear-phone function by power amplifier; When using outer playback box function, selector switch is switched to outer putting on the gear, input signal is realized the effect that signal is passed to the outer playback box function of outside speaker realization by power amplifier that is electrically connected with voltage amplifier by putting gear outward.Satisfied and utilized loudspeaker and have simultaneously the function of earphone and outer playback box.
Description of drawings
Fig. 1 is the playback box loudspeaker frequency response curve figure of background technology of the present invention China and foreign countries.
Fig. 2 is earphone specialized loudspeaker frequency response curve figure in the background technology of the present invention.
Fig. 3 is the frame diagram that the present invention realizes playback.
Fig. 4 is the frame diagram that the present invention realizes the earphone effect.
Embodiment
Below with reference to accompanying drawing specific embodiments of the invention are described in detail.
Embodiment one: have the earphone system of function of loudspeaker box among the present invention, comprising: an outside speaker, described outside speaker be electrically connected with a power amplifier; Put gear outward, describedly outer put that gear is electrically connected with voltage amplifier and being electrically connected by described power amplifier realization and described outside speaker; Earphone gear, described earphone gear are electrically connected with high pass filter and realize and being electrically connected of described outside speaker by described power amplifier; Selector switch is used for controlling selection described outer put gear or described earphone gear.
As shown in Figure 3, as realizing that a kind of utilization of the present invention has the method for the outer playback box function of earphone system realization of function of loudspeaker box, comprising: selector switch is switched to outer putting on the gear; Input signal is realized with being electrically connected of voltage amplifier signal being amplified to satisfy the outer requirement of putting by putting gear outward; Signal through voltage amplifier passes to the effect that outside speaker realizes outer playback box function by power amplifier.
Embodiment two: have the earphone system of function of loudspeaker box among the present invention, comprising: an outside speaker, described outside speaker be electrically connected with a power amplifier; Put gear outward, describedly outer put that gear is electrically connected with voltage amplifier and being electrically connected by described power amplifier realization and described outside speaker; Earphone gear, described earphone gear are electrically connected with high pass filter and realize and being electrically connected of described outside speaker by described power amplifier; Selector switch is used for controlling selection described outer put gear or described earphone gear.
As shown in Figure 4, as realizing that a kind of utilization of the present invention has the method for the earphone system realization ear-phone function of function of loudspeaker box, comprising: selector switch is switched on the earphone gear; Input signal is realized and being electrically connected of high pass filter by the earphone gear, the medium and low frequency signal is decayed; Signal through high pass filter passes to the effect that outside speaker realizes ear-phone function by power amplifier.
Utilize above-mentioned according to a kind of earphone system with function of loudspeaker box of the present invention, comprising an outside speaker, described outside speaker be electrically connected with a power amplifier; Put gear outward, describedly outer put that gear is electrically connected with voltage amplifier and being electrically connected by described power amplifier realization and described outside speaker; Earphone gear, described earphone gear are electrically connected with high pass filter and realize and being electrically connected of described outside speaker by described power amplifier; Selector switch is used for controlling selection described outer put gear or described earphone gear.Be that with the difference of conventional earphone loudspeaker adopt outside speaker, rather than earphone specialized loudspeaker, and in circuit, add the high pass filter of a decay medium and low frequency signal, when using ear-phone function, selector switch is switched on the earphone gear, input signal is realized and being electrically connected of high pass filter by the earphone gear, the medium and low frequency signal is decayed; And pass to the effect that outside speaker realizes ear-phone function by power amplifier; When using outer playback box function, selector switch is switched to outer putting on the gear, input signal is realized the effect that signal is passed to the outer playback box function of outside speaker realization by power amplifier that is electrically connected with voltage amplifier by putting gear outward.Satisfied and utilized loudspeaker and have simultaneously the function of earphone and outer playback box.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (3)
1. the earphone system with function of loudspeaker box is characterized in that, comprising: an outside speaker, and described outside speaker is electrically connected with a power amplifier; Put gear outward, describedly outer put that gear is electrically connected with voltage amplifier and being electrically connected by described power amplifier realization and described outside speaker; Earphone gear, described earphone gear are electrically connected with high pass filter and realize and being electrically connected of described outside speaker by described power amplifier; Selector switch is used for controlling selection described outer put gear or described earphone gear.
2. a method of utilizing the described earphone system with function of loudspeaker box of claim 1 to realize outer playback box function comprises: selector switch is switched to outer putting on the gear; Input signal is realized with being electrically connected of voltage amplifier signal being amplified to satisfy the outer requirement of putting by putting gear outward; Signal through voltage amplifier passes to the effect that outside speaker realizes outer playback box function by power amplifier.
3. a method of utilizing the described earphone system with function of loudspeaker box of claim 1 to realize ear-phone function comprises: selector switch is switched on the earphone gear; Input signal is realized and being electrically connected of high pass filter by the earphone gear, the medium and low frequency signal is decayed; Signal through high pass filter passes to the effect that outside speaker realizes ear-phone function by power amplifier.
Priority Applications (1)
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CN201310015725.3A CN103067811B (en) | 2013-01-16 | 2013-01-16 | There is earphone system and the application process thereof of function of loudspeaker box |
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CN201310015725.3A CN103067811B (en) | 2013-01-16 | 2013-01-16 | There is earphone system and the application process thereof of function of loudspeaker box |
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CN103067811A true CN103067811A (en) | 2013-04-24 |
CN103067811B CN103067811B (en) | 2016-06-29 |
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Citations (8)
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CN2650438Y (en) * | 2003-10-28 | 2004-10-20 | 姚昌云 | Independant self-playing background music ceiling loudspeaker system acoustics |
CN2669539Y (en) * | 2004-01-17 | 2005-01-05 | 韩艳荣 | Foreign language teaching listening comprehesion wireless earphone |
US20060005694A1 (en) * | 2004-07-08 | 2006-01-12 | Waller James K Jr | Active instrument subwoofer system for low frequency enhancement |
CN2754300Y (en) * | 2004-11-25 | 2006-01-25 | 姚昌云 | Radiofrequency receiving type ceiling loudspeaker system acoustics |
US20070258614A1 (en) * | 2006-05-03 | 2007-11-08 | Altec Lansing, A Division Of Plantronics, Inc. | Headphone and portable speaker system |
CN101365252A (en) * | 2008-09-16 | 2009-02-11 | 郑国书 | Earphone having loudspeaker function |
CN202364362U (en) * | 2011-10-13 | 2012-08-01 | 马西强 | Multifunctional sound generator |
CN203086733U (en) * | 2013-01-16 | 2013-07-24 | 歌尔声学股份有限公司 | Headphone system with sound box function |
-
2013
- 2013-01-16 CN CN201310015725.3A patent/CN103067811B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2650438Y (en) * | 2003-10-28 | 2004-10-20 | 姚昌云 | Independant self-playing background music ceiling loudspeaker system acoustics |
CN2669539Y (en) * | 2004-01-17 | 2005-01-05 | 韩艳荣 | Foreign language teaching listening comprehesion wireless earphone |
US20060005694A1 (en) * | 2004-07-08 | 2006-01-12 | Waller James K Jr | Active instrument subwoofer system for low frequency enhancement |
CN2754300Y (en) * | 2004-11-25 | 2006-01-25 | 姚昌云 | Radiofrequency receiving type ceiling loudspeaker system acoustics |
US20070258614A1 (en) * | 2006-05-03 | 2007-11-08 | Altec Lansing, A Division Of Plantronics, Inc. | Headphone and portable speaker system |
CN101365252A (en) * | 2008-09-16 | 2009-02-11 | 郑国书 | Earphone having loudspeaker function |
CN202364362U (en) * | 2011-10-13 | 2012-08-01 | 马西强 | Multifunctional sound generator |
CN203086733U (en) * | 2013-01-16 | 2013-07-24 | 歌尔声学股份有限公司 | Headphone system with sound box function |
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CN103067811B (en) | 2016-06-29 |
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |