CN2529467Y - Handfree receiver with radio earphone - Google Patents
Handfree receiver with radio earphone Download PDFInfo
- Publication number
- CN2529467Y CN2529467Y CN 02207622 CN02207622U CN2529467Y CN 2529467 Y CN2529467 Y CN 2529467Y CN 02207622 CN02207622 CN 02207622 CN 02207622 U CN02207622 U CN 02207622U CN 2529467 Y CN2529467 Y CN 2529467Y
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- Prior art keywords
- magnetic field
- unit
- audio signal
- amplifier
- earphone
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- Expired - Fee Related
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Abstract
The utility model relates to a hand-free telephone receiver with radio transmission earphone, comprising an electric connector unit, a magnetic field generation unit, a magnetic field induction unit, an earphone unit and a microphone unit. The electric connector unit is electrically connected with a wireless transport device so as to bidirectionally transport audio frequency signal. The magnetic field generation unit can generate corresponding magnetic field with certain strength through the audio frequency signal received by the electric connector unit. The magnetic field induction unit is used to induct the generation of the corresponding audio frequency signal electric current in the magnetic field within certain distance, output the audio frequency signal electric current as voice through the earphone, and make the earphone unit and the electric connector unit transmit signal with each other in the connection way of incorporeity circuit.
Description
Technical field
The utility model is a kind of handfree receiver unit, is meant the handfree receiver unit of a tool wireless transmission earphone especially.
Background technology
Because as the convenience of mobile phone, wireless interspeaker or the like radio transmitting device in communication, articles for use quite general in a kind of daily life have been become, yet, these radio transmitting devices are in the use because must carry out in hand-held mode, so for traffic safety or under considerations such as the convenience of using, the user may need to be connected with this radio transmitting device with a handfree receiver unit in addition, makes that the user can not need to use in the mode of handing, and reaches safe or purpose easily.As Fig. 1, a kind of known handfree receiver unit 3 is described.This handfree receiver unit 3 has an electric connector 31 usually in order to connect as mobile phone, wired transmission devices such as intercom 4, and be provided with an earphone 32 and a microphone 33, earphone 32 and microphone 33 are electrically connected by a cable and electric connector 31, make the user wired transmission device 4 can be hung on the waist, be hung on earphone 32 on the ear again or fill in the ear, this moment, the position of microphone 33 just can be positioned at the cheek side near the oral area part, can listen to sound from wired transmission device 4 by earphone 32, user's voice is then received by microphone 33 and is sent to wired transmission device 4.
But with above-mentioned handfree receiver unit 3; because earphone 32 still must be linked to each other with electric connector 31 by cable with microphone 33; when especially using through regular meeting because careless and collude and contact cable and make earphone 32 on ear, be left behind and come off, cause in the actual use quite inconvenience.
The utility model content
Main purpose of the present utility model is to provide a kind of handfree receiver unit of tool wireless transmission earphone, adopt magnetic field induction and incorporeity circuit transmission manner transmitting signals, careless and collude and contact cable and make that earphone is left behind and come off when avoiding using, thus the convenience of using increased.
For achieving the above object, the handfree receiver unit of the tool wireless transmission earphone that the utility model provides, to electrically connect broadcasting and the reception of a radio transmitting device to carry out audio signal, this handfree receiver unit includes:
One electrical connector element is to electrically connect with the transmitted in both directions audio signal with this radio transmitting device;
One magnetic field generation unit, has the magnetic field generation coil that an amplifier that electrically connects with this electrical connector element and electrically connects with this amplifier, after the audio signal that this electrical connector element is received is amplified by this amplifier, produce coil by this magnetic field again and produce the corresponding magnetic field of certain intensity;
One magnetic field induction unit, has a magnetic field induction coil and one and the amplifier that electrically connects of this magnetic field induction coil, this magnetic field induction coil amplifies output by this amplifier with this audio signal intensity again in order to produce the magnetic field that coil produced and to have corresponding audio signal electric current to take place in this magnetic field of certain distance internal induction;
One headphone unit is the amplifier that electrically connects this magnetic field induction unit, in order to audio signal with voice output;
One microphone unit is to electrically connect this electrical connector element, is sent to this radio transmitting device in order to sound is converted to audio signal.
Description of drawings
In order to further specify characteristics of the present utility model, exemplify a preferred embodiment now and cooperate the following drawings to be described as follows, wherein:
Fig. 1 is a kind of organigram of known handfree receiver unit.
Fig. 2 is the calcspar of a preferred embodiment of the handfree receiver unit of the utility model tool wireless transmission earphone.
Fig. 3 is the use schematic diagram of wearing on human body of this preferred embodiment.
Fig. 4 is the use schematic diagram of this preferred embodiment in car.
Embodiment
See also Fig. 2, a preferred embodiment of the handfree receiver unit 1 of the utility model tool wireless transmission earphone is to comprise an electrical connector element 11, a magnetic field generation unit 12, a magnetic field induction unit 13, a headphone unit 14 and a microphone unit 15.Make that handfree receiver unit 1 can be in order to connect as radio transmitting devices 2 such as mobile phone, wireless interspeaker or wireless receivers.
This electrical connector element 11 is to electrically connect with radio transmitting device 2, can be in order to the transmitted in both directions audio signal.
This magnetic field generation unit 12 have an amplifier 121 and one and the magnetic field that electrically connects of amplifier 121 produce coil 122.And amplifier 121 can be electrically connected by a cable and electrical connector element 11, after the audio signal that makes electrical connector element 11 be received is amplified by amplifier 121, the magnetic field that the electric current of its audio signal produces certain strength range relatively by the effect of magnetic field generation coil 122 again.
13 of this magnetic field induction unit have a magnetic field induction coil 131 and one and the amplifier 132 that electrically connects of magnetic field induction coil 131, magnetic field induction coil 131 can produce the magnetic field that coil 122 is produced in order to induced field in certain distance, and then the electric current of audio signal that can corresponding generation, by amplifier 132 the audio signal current's intensity is amplified output.
This headphone unit 14 is to electrically connect amplifier 132, in this example, headphone unit 14 is to be made into one to form the micro earpieces that can fill in the ear with magnetic field induction unit 13, makes the sound that can hear for people's ear through the audio signal conversion of amplifier 132 amplification outputs supply the user to listen to.
This microphone unit 15 is to utilize a cable to electrically connect electrical connector element 11, is sent to radio transmitting device 2 in order to be converted to audio signal behind the reception sound.This does not describe in detail at this partly because of identical with known structure.
As shown in Figure 3, when on being worn on human body, using, but radio transmitting device 2 general wearings are on user's waist, and magnetic field generation unit 12 and microphone unit 15 can be made and form one and wearing is not easy to be pullled the position of touching in the front etc., again own making all-in-one-piece magnetic field induction unit 13 and headphone unit 14 are directly filled in the ear to listen to sound, because magnetic field generation unit 12 and 13 of magnetic field induction unit are the induction receive modes that adopts the incorporeity circuit, so can not have the situation generation that cable is easily pullled just like known structure, in addition, therefore still can be received by microphone unit 15 when the user speaks, can't be configured with any difference and exist with known in the use.
And for example shown in Figure 4, in the time of in being used in car, magnetic field generation unit 12 and microphone unit 15 together place appropriate position on the interior dashboard of car after can connecting radio transmitting device 2, and magnetic field receiving element 13 and headphone unit 14 are also directly filled in and are listened to sound in the ear, and then similarly receive when the user speaks, make 14 of microphone unit 15 and headphone units can save being connected of cable by microphone unit 15.
Comprehensive the above, the handfree receiver unit of the utility model tool wireless transmission earphone still can apply to the products such as sound equipment of walkman, hearing aids, computer multi-media.And the above only is embodiment of the present utility model, and all simple and easy modifications of doing according to spirit of the present utility model and equivalence change design and be the utility model claim and contain.
Claims (1)
1. the handfree receiver unit of a tool wireless transmission earphone is characterized in that this handfree receiver unit includes to electrically connect the broadcasting and the reception of a radio transmitting device to carry out audio signal:
One electrical connector element is to electrically connect with the transmitted in both directions audio signal with this radio transmitting device;
One magnetic field generation unit, has the magnetic field generation coil that an amplifier that electrically connects with this electrical connector element and electrically connects with this amplifier, after the audio signal that this electrical connector element is received is amplified by this amplifier, produce coil by this magnetic field again and produce the corresponding magnetic field of certain intensity;
One magnetic field induction unit, has a magnetic field induction coil and one and the amplifier that electrically connects of this magnetic field induction coil, this magnetic field induction coil amplifies output by this amplifier with this audio signal intensity again in order to produce the magnetic field that coil produced and to have corresponding audio signal electric current to take place in this magnetic field of certain distance internal induction;
One headphone unit is the amplifier that electrically connects this magnetic field induction unit, in order to audio signal with voice output;
One microphone unit is to electrically connect this electrical connector element, is sent to this radio transmitting device in order to sound is converted to audio signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02207622 CN2529467Y (en) | 2002-03-11 | 2002-03-11 | Handfree receiver with radio earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02207622 CN2529467Y (en) | 2002-03-11 | 2002-03-11 | Handfree receiver with radio earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2529467Y true CN2529467Y (en) | 2003-01-01 |
Family
ID=33688550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02207622 Expired - Fee Related CN2529467Y (en) | 2002-03-11 | 2002-03-11 | Handfree receiver with radio earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2529467Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100393002C (en) * | 2004-12-31 | 2008-06-04 | 江苏大学 | Wireless magnetic conductive connecting method and device between student units and system in speech teaching device |
| CN101406070B (en) * | 2004-07-13 | 2011-10-05 | 摩托罗拉移动公司 | Method and system for selective coupling of a communication unit to a hearing enhancement device |
| CN101529732B (en) * | 2006-10-30 | 2012-05-23 | 峰力公司 | Communication system and method of operating the same |
| CN103188588A (en) * | 2013-03-06 | 2013-07-03 | 黄桂芳 | Mobile phone sound-amplifying player with magnetic induction way |
| CN103260093A (en) * | 2013-05-15 | 2013-08-21 | 江苏奇异点网络有限公司 | Novel multifunctional interphone |
| CN103260141A (en) * | 2012-02-21 | 2013-08-21 | 深圳市东进软件开发有限公司 | Method and system for reminding people to check mobile phone instant messages |
| TWI657702B (en) * | 2016-02-04 | 2019-04-21 | 美律實業股份有限公司 | Headset apparatus |
-
2002
- 2002-03-11 CN CN 02207622 patent/CN2529467Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101406070B (en) * | 2004-07-13 | 2011-10-05 | 摩托罗拉移动公司 | Method and system for selective coupling of a communication unit to a hearing enhancement device |
| CN100393002C (en) * | 2004-12-31 | 2008-06-04 | 江苏大学 | Wireless magnetic conductive connecting method and device between student units and system in speech teaching device |
| CN101529732B (en) * | 2006-10-30 | 2012-05-23 | 峰力公司 | Communication system and method of operating the same |
| CN103260141A (en) * | 2012-02-21 | 2013-08-21 | 深圳市东进软件开发有限公司 | Method and system for reminding people to check mobile phone instant messages |
| CN103260141B (en) * | 2012-02-21 | 2015-09-30 | 深圳市东进软件开发有限公司 | A kind of prompting inspection method of mobile phone instant message and system |
| CN103188588A (en) * | 2013-03-06 | 2013-07-03 | 黄桂芳 | Mobile phone sound-amplifying player with magnetic induction way |
| CN103260093A (en) * | 2013-05-15 | 2013-08-21 | 江苏奇异点网络有限公司 | Novel multifunctional interphone |
| TWI657702B (en) * | 2016-02-04 | 2019-04-21 | 美律實業股份有限公司 | Headset apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |