CN203398293U - External antenna, wireless device and wireless equipment - Google Patents
External antenna, wireless device and wireless equipment Download PDFInfo
- Publication number
- CN203398293U CN203398293U CN201320374801.5U CN201320374801U CN203398293U CN 203398293 U CN203398293 U CN 203398293U CN 201320374801 U CN201320374801 U CN 201320374801U CN 203398293 U CN203398293 U CN 203398293U
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- external antenna
- circuit
- wireless device
- earphone socket
- branch road
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Abstract
The utility model provides an external antenna, a wireless device and wireless equipment, and relates to the technical field of mobile communication. The structure of the external antenna comprises a pin which can be inserted into a headphone socket and can be inserted into any wireless device with the headphone socket. The structure of the wireless device comprises the headphone socket, a detection circuit and a switch circuit, wherein the detection circuit and the switch circuit are connected with the headphone socket. The external antenna can be inserted into the headphone socket. The wireless equipment comprises the external antenna and the wireless devices. The external antenna is portable and removable, and can be directly inserted into the headphone socket for use. The space is saved, and the utilization rate of the headphone socket is improved. Upload and download speed of the wireless device can be improved, and the online experience of a user is greatly improved.
Description
Technical field
The utility model relates to mobile communication technology field, particularly relates to a kind of external antenna, wireless device and wireless device.
Background technology
In the mobile communication epoch of 3G, 4G, the performance of the antenna of wireless device is surfed the Net and is experienced extremely importantly for user, and along with the development of wireless device technology, user is more and more higher to the requirement of wireless device functionality.Existing wireless device has video playback capability substantially, and user is except can, by wireless device broadcast listening, passing through wireless device TV reception.
In prior art, because user generally favors in light and thin wireless device, so wireless device is because built-in aerial is generally used in the restriction of volume, and built-in aerial, because receiving the little signal difference that causes of Area comparison of signal, brings obstacle to user's use.Some wireless devices are in order to support to connect external antenna, on mainboard, designed a switch, can select to switch use built-in aerial or external antenna by user, then by software, realize the switching of antenna, but this switch is expensive, and need on wireless device, add in addition the jack of external antenna, increase design cost, affect the outward appearance of wireless device simultaneously.
Summary of the invention
First object of the present utility model is to avoid weak point of the prior art and a kind of portable, dismountable external antenna is provided.
First object of the present utility model is achieved through the following technical solutions:
, comprising antenna radiator, antenna radiator is connected with pin that can plugged earphone socket, and on pin, being provided with is the circuit of external antenna for detected plugged earphone socket.
Wherein, circuit is provided with the resistance different from the built-in resistor resistance of earphone cord of inserting described earphone socket.
Wherein, pin comprises that from root to end the grounding leg, the external antenna that connect successively detect pin, aerial signal feed-in pin and insulation pin, and grounding leg is connected with antenna radiator.
Wherein, described resistance is connected between grounding leg and external antenna detection pin.
Beneficial effect:
A kind of external antenna of the present utility model, by be provided with can plugged earphone socket pin, therefore can insert any wireless device with earphone socket, on its pin, being provided with for what be detected plugged earphone socket is the circuit of external antenna, when this external antenna being inserted after the earphone socket of wireless device, what the testing circuit of this wireless device can be identified plugged earphone socket is external antenna rather than earphone cord, and this external antenna is easy to carry, and is detachably installed on wireless device.
Second object of the present utility model is to avoid weak point of the prior art and a kind of utilance that improves earphone socket is provided, and can make the speed of uploading, downloading of this wireless device be improved, and greatly improves the wireless device of user's online experience.
Second object of the present utility model is achieved through the following technical solutions:
A kind of wireless device, comprise earphone socket and the testing circuit being connected with earphone socket and switching switch circuit, testing circuit comprise for detection of the first circuit of the plug state of earphone cord or external antenna and for detection of plugged earphone socket be earphone cord or the second circuit of external antenna, switching switch circuit for according to testing result by circuit switching to audio frequency branch road or external antenna branch road.
Wherein, described switching switch circuit comprises single-pole double-throw switch (SPDT), when second circuit detect plugged earphone socket be earphone cord time, single-pole double-throw switch (SPDT) is connected built-in aerial with the antenna circuit of this wireless device inside, connect audio frequency branch road simultaneously; When second circuit detect plugged earphone socket be external antenna time, single-pole double-throw switch (SPDT) is connected external antenna branch road, disconnects audio frequency branch road simultaneously.
Wherein, described switching switch circuit comprises the switch of one two input two outputs, when second circuit detect plugged earphone socket be earphone cord time, two input two output switch connection audio frequency branch roads, utilize built-in aerial to receive the antenna circuit of this wireless device inside simultaneously; When second circuit detect plugged earphone socket be external antenna time, two input two output switch connection external antenna branch roads, audio signal is connected to built-in aerial simultaneously.
Wherein, described switching switch circuit comprises toggle switch, connects audio frequency branch road under toggle switch normality, when second circuit detect plugged earphone socket be external antenna time, thereby the closed external antenna branch road that switches to of toggle switch.
Wherein, described switching switch circuit comprises single-pole double-throw switch (SPDT), when second circuit detect plugged earphone socket be earphone cord time, single-pole double-throw switch (SPDT) is connected audio frequency branch road, disconnects external antenna branch road simultaneously; When second circuit detect plugged earphone socket be external antenna time, single-pole double-throw switch (SPDT) is connected external antenna branch road, disconnects audio frequency branch road simultaneously.
Beneficial effect:
A kind of wireless device of the present utility model, comprise earphone socket and the testing circuit being connected with earphone socket and switching switch circuit, by earphone socket, insert external antenna, plug state by testing circuit Test earphone line or external antenna and what detect plugged earphone socket is earphone cord or external antenna, by switching switch circuit, according to testing result, circuit switching is arrived to audio frequency branch road or external antenna branch road again, can improve the utilance of earphone socket, can make uploading of this wireless device, the speed of downloading is improved, greatly improving user's online experiences.
The 3rd object of the present utility model is to avoid weak point of the prior art and a kind of utilance that improves earphone socket is provided, and can make the speed of uploading, downloading of this wireless device be improved, and greatly improves the wireless device of user's online experience.
The 3rd object of the present utility model is achieved through the following technical solutions:
, comprise above-described external antenna and above-described wireless device.
Beneficial effect:
A kind of wireless device of the present utility model, the earphone socket that its external antenna can insert wireless device is used, and wireless device acquiescence is used built-in aerial, when the testing circuit of wireless device inside detects earphone cord plugged earphone socket, still uses built-in aerial; When the testing circuit of wireless device inside detects external antenna plugged earphone socket, the switching switch circuit of wireless device inside by circuit switching to external antenna, external antenna is portable, detachable, directly plugged earphone socket is used, save the utilance of space, raising earphone socket, can make the speed of uploading, downloading of this wireless device be improved, greatly improve user's online and experience.
Accompanying drawing explanation
Utilize accompanying drawing to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the structural representation of external antenna.
Fig. 2 is the schematic diagram of the first execution mode of testing circuit and switching switch circuit.
Fig. 3 is the schematic diagram of the second execution mode of testing circuit and switching switch circuit.
Fig. 4 is the schematic diagram of the third execution mode of testing circuit and switching switch circuit.
Fig. 5 is the schematic diagram of the 4th kind of execution mode of testing circuit and switching switch circuit.
In Fig. 1 to Fig. 5, include:
1---antenna radiator;
2---grounding leg;
3---external antenna detects pin;
4---aerial signal feed-in pin;
5---insulation pin;
6---resistance;
A——ACC_DET；
B——HP_MIC；
C——HS_DET；
D——HPH_L；
E——HPH_R。
Embodiment
With the following Examples the utility model is further described.
A kind of external antenna of the present embodiment, as shown in Figure 1, comprises antenna radiator 1, and antenna radiator 1 is connected with pin that can plugged earphone socket, and on pin, being provided with is the circuit of external antenna for detected plugged earphone socket.
Wherein, circuit is provided with the resistance 6 different from the built-in resistor resistance of earphone cord of inserting described earphone socket.
Wherein, pin comprises that from root to end the grounding leg 2, the external antenna that connect successively detect pin 3, aerial signal feed-in pin 4 and insulation pin 5, and grounding leg 2 is connected with antenna radiator 1.
Wherein, described resistance 6 is connected between grounding leg 2 and external antenna detection pin 3.
A kind of external antenna of the present utility model, by be provided with can plugged earphone socket pin, therefore can insert any wireless device with earphone socket, on its pin, being provided with for what be detected plugged earphone socket is the circuit of external antenna, when this external antenna being inserted after the earphone socket of wireless device, what the testing circuit of this wireless device can be identified plugged earphone socket is external antenna rather than earphone cord, and this external antenna is easy to carry, and is detachably installed on wireless device.
A kind of wireless device, comprise earphone socket and the testing circuit being connected with earphone socket and switching switch circuit, testing circuit comprise for detection of the first circuit of the plug state of earphone cord or external antenna and for detection of plugged earphone socket be earphone cord or the second circuit of external antenna, switching switch circuit for according to testing result by circuit switching to audio frequency branch road or external antenna branch road.
Wherein, as shown in Figure 2, the first execution mode of described switching switch circuit is: comprise single-pole double-throw switch (SPDT) K1, when second circuit detect plugged earphone socket be earphone cord time, single-pole double-throw switch (SPDT) is connected built-in aerial with the antenna circuit of this wireless device inside, connect audio frequency branch road simultaneously; When second circuit detect plugged earphone socket be external antenna time, single-pole double-throw switch (SPDT) is connected external antenna branch road, disconnects audio frequency branch road simultaneously.
Switching switch circuit also can be following several execution mode:
As shown in Figure 3, the second execution mode of described switching switch circuit is: the K switch 2 that comprises one two input two outputs, when second circuit detect plugged earphone socket be earphone cord time, the switch connection audio frequency branch road of two input two outputs utilizes built-in aerial to receive the antenna circuit of this wireless device inside simultaneously; When second circuit detect plugged earphone socket be external antenna time, two input two output switch connection external antenna branch roads, audio signal is connected to built-in aerial simultaneously.
As shown in Figure 4, the third execution mode of described switching switch circuit is: comprise toggle switch K3, under toggle switch normality, connect audio frequency branch road, when second circuit detect plugged earphone socket be external antenna time, thereby the closed external antenna branch road that switches to of toggle switch.
As shown in Figure 5, the 4th kind of execution mode of described switching switch circuit is: comprise single-pole double-throw switch (SPDT) K4, when second circuit detect plugged earphone socket be earphone cord time, single-pole double-throw switch (SPDT) is connected audio frequency branch road, disconnects external antenna branch road simultaneously; When second circuit detect plugged earphone socket be external antenna time, single-pole double-throw switch (SPDT) is connected external antenna branch road, disconnects audio frequency branch road simultaneously.
The first circuit is provided with the port C of the DET pin that is connected to earphone socket; Second circuit is provided with the port A of the MIC pin that is connected to earphone socket.
Identification earphone jack is the method for plugged earphone line or external antenna: port C is HS_DET: for headset plugging, detect or external antenna plug detection signal, adopt the mode of inquiring about or interrupting to detect the state of plugging and unplugging; Port A is ACC_DET: be earphone, external antenna identification pin, adopt the mode of voltage detecting or current detecting, there is a built-in resistor 6 external antenna inside, in the time of plugged earphone line, the FET equivalent resistance 6 of the ear microphone resistance 6 built-in from external antenna is different, so the voltage on port A or electric current are different, adopt and make in this way wireless device differentiation insert earphone cord or external antenna.
The first execution mode of switching switch circuit and the third execution mode, its external antenna branch road is all in series with capacitance C2.
Inductance L 1 to L4 is inductance or magnetic bead, for isolated antennas signal.
Port A to the E all CPU built-in with wireless device is connected, and is completed the switch operating of coherent detection and circuit by CPU.
A kind of wireless device of the present utility model, comprise earphone socket and the testing circuit being connected with earphone socket and switching switch circuit, by earphone socket, insert external antenna, plug state by testing circuit Test earphone line or external antenna and what detect plugged earphone socket is earphone cord or external antenna, by switching switch circuit, according to testing result, circuit switching is arrived to audio frequency branch road or external antenna branch road again, can improve the utilance of earphone socket, can make uploading of this wireless device, the speed of downloading is improved, greatly improving user's online experiences.
, comprise above external antenna and wireless device.
A kind of wireless device of the present utility model, the earphone socket that its external antenna can insert wireless device is used, and wireless device acquiescence is used built-in aerial, when the testing circuit of wireless device inside detects earphone cord plugged earphone socket, still uses built-in aerial; When the testing circuit of wireless device inside detects external antenna plugged earphone socket, the switching switch circuit of wireless device inside by circuit switching to external antenna, external antenna is portable, detachable, directly plugged earphone socket is used, save the utilance of space, raising earphone socket, can make the speed of uploading, downloading of this wireless device be improved, greatly improve user's online and experience.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection range; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. an external antenna, comprises antenna radiator, it is characterized in that: antenna radiator is connected with pin that can plugged earphone socket, and on pin, being provided with is the circuit of external antenna for detected plugged earphone socket.
2. external antenna according to claim 1, is characterized in that: circuit is provided with the resistance different from the built-in resistor resistance of earphone cord of inserting described earphone socket.
3. external antenna according to claim 2, is characterized in that: pin comprises that from root to end the grounding leg, the external antenna that connect successively detect pin, aerial signal feed-in pin and insulation pin, and grounding leg is connected with antenna radiator.
4. external antenna according to claim 3, is characterized in that: described resistance is connected to grounding leg and external antenna detects between pin.
5. a wireless device, it is characterized in that: comprise earphone socket and the testing circuit being connected with earphone socket and switching switch circuit, testing circuit comprise for detection of the first circuit of the plug state of earphone cord or external antenna and for detection of plugged earphone socket be earphone cord or the second circuit of external antenna, switching switch circuit for according to testing result by circuit switching to audio frequency branch road or external antenna branch road.
6. wireless device according to claim 5, it is characterized in that: described switching switch circuit comprises single-pole double-throw switch (SPDT), when second circuit detect plugged earphone socket be earphone cord time, single-pole double-throw switch (SPDT) is connected built-in aerial with the antenna circuit of this wireless device inside, connect audio frequency branch road simultaneously; When second circuit detect plugged earphone socket be external antenna time, single-pole double-throw switch (SPDT) is connected external antenna branch road, disconnects audio frequency branch road simultaneously.
7. wireless device according to claim 5, it is characterized in that: described switching switch circuit comprises the switch of one two input two outputs, when second circuit detect plugged earphone socket be earphone cord time, the switch connection audio frequency branch road of two input two outputs utilizes built-in aerial to receive the antenna circuit of this wireless device inside simultaneously; When second circuit detect plugged earphone socket be external antenna time, two input two output switch connection external antenna branch roads, audio signal is connected to built-in aerial simultaneously.
8. wireless device according to claim 5, it is characterized in that: described switching switch circuit comprises toggle switch, under toggle switch normality, connect audio frequency branch road, when second circuit detect plugged earphone socket be external antenna time, thereby the closed external antenna branch road that switches to of toggle switch.
9. wireless device according to claim 5, it is characterized in that: described switching switch circuit comprises single-pole double-throw switch (SPDT), when second circuit detect plugged earphone socket be earphone cord time, single-pole double-throw switch (SPDT) is connected audio frequency branch road, disconnects external antenna branch road simultaneously; When second circuit detect plugged earphone socket be external antenna time, single-pole double-throw switch (SPDT) is connected external antenna branch road, disconnects audio frequency branch road simultaneously.
10. a wireless device, is characterized in that: comprise external antenna described in claim 1 to 4 any one and the wireless device described in claim 5 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320374801.5U CN203398293U (en) | 2013-06-27 | 2013-06-27 | External antenna, wireless device and wireless equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320374801.5U CN203398293U (en) | 2013-06-27 | 2013-06-27 | External antenna, wireless device and wireless equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398293U true CN203398293U (en) | 2014-01-15 |
Family
ID=49909798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320374801.5U Expired - Lifetime CN203398293U (en) | 2013-06-27 | 2013-06-27 | External antenna, wireless device and wireless equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398293U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023101A (en) * | 2014-06-17 | 2014-09-03 | 深圳市中兴移动通信有限公司 | Mobile terminal and antenna switching method based on switching-type earphone jack of mobile terminal |
| CN104602473A (en) * | 2015-02-11 | 2015-05-06 | 小米科技有限责任公司 | Mobile terminal protecting frame and mobile terminal |
| CN104794074A (en) * | 2015-03-27 | 2015-07-22 | 小米科技有限责任公司 | External connection device identification method and device |
| CN104808526A (en) * | 2015-04-14 | 2015-07-29 | 青岛海信移动通信技术股份有限公司 | Terminal device, dustproof plug and antenna system |
| CN105337052A (en) * | 2015-11-28 | 2016-02-17 | 广东欧珀移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
| CN105375101A (en) * | 2015-11-28 | 2016-03-02 | 广东欧珀移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
| CN105375117A (en) * | 2015-11-28 | 2016-03-02 | 广东欧珀移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
| CN106253918A (en) * | 2016-07-22 | 2016-12-21 | 深圳天珑无线科技有限公司 | Dust plug and signal processing method |
| WO2017101343A1 (en) * | 2015-12-16 | 2017-06-22 | 乐视控股（北京）有限公司 | Mobile terminal and external antenna |
| CN106899907A (en) * | 2017-02-24 | 2017-06-27 | 惠州Tcl移动通信有限公司 | A kind of earphone and communication component |
| WO2018166286A1 (en) * | 2017-03-15 | 2018-09-20 | 中兴通讯股份有限公司 | Method and device for connecting and using external antenna and mobile terminal |
| CN113051193A (en) * | 2021-03-26 | 2021-06-29 | 联想(北京)有限公司 | Information processing method and electronic equipment |
-
2013
- 2013-06-27 CN CN201320374801.5U patent/CN203398293U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023101A (en) * | 2014-06-17 | 2014-09-03 | 深圳市中兴移动通信有限公司 | Mobile terminal and antenna switching method based on switching-type earphone jack of mobile terminal |
| CN104602473B (en) * | 2015-02-11 | 2018-03-16 | 小米科技有限责任公司 | Protecting frame and mobile terminal for mobile terminal |
| CN104602473A (en) * | 2015-02-11 | 2015-05-06 | 小米科技有限责任公司 | Mobile terminal protecting frame and mobile terminal |
| CN104794074A (en) * | 2015-03-27 | 2015-07-22 | 小米科技有限责任公司 | External connection device identification method and device |
| CN104794074B (en) * | 2015-03-27 | 2018-04-06 | 小米科技有限责任公司 | External equipment recognition methods and device |
| CN104808526A (en) * | 2015-04-14 | 2015-07-29 | 青岛海信移动通信技术股份有限公司 | Terminal device, dustproof plug and antenna system |
| CN105337052A (en) * | 2015-11-28 | 2016-02-17 | 广东欧珀移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
| WO2017088522A1 (en) * | 2015-11-28 | 2017-06-01 | 广东欧珀移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
| CN105375117A (en) * | 2015-11-28 | 2016-03-02 | 广东欧珀移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
| CN105375101A (en) * | 2015-11-28 | 2016-03-02 | 广东欧珀移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
| CN105375101B (en) * | 2015-11-28 | 2018-06-29 | 广东欧珀移动通信有限公司 | The antenna assembly and mobile terminal of a kind of mobile terminal |
| WO2017101343A1 (en) * | 2015-12-16 | 2017-06-22 | 乐视控股（北京）有限公司 | Mobile terminal and external antenna |
| CN106253918A (en) * | 2016-07-22 | 2016-12-21 | 深圳天珑无线科技有限公司 | Dust plug and signal processing method |
| CN106899907A (en) * | 2017-02-24 | 2017-06-27 | 惠州Tcl移动通信有限公司 | A kind of earphone and communication component |
| WO2018166286A1 (en) * | 2017-03-15 | 2018-09-20 | 中兴通讯股份有限公司 | Method and device for connecting and using external antenna and mobile terminal |
| CN108632404A (en) * | 2017-03-15 | 2018-10-09 | 中兴通讯股份有限公司 | A kind of the connection application method and device of external antenna and mobile terminal |
| CN113051193A (en) * | 2021-03-26 | 2021-06-29 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN113051193B (en) * | 2021-03-26 | 2023-11-21 | 联想(北京)有限公司 | Information processing method and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |