CN201947322U - Mobile phone - Google Patents
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- CN201947322U CN201947322U CN2011200066405U CN201120006640U CN201947322U CN 201947322 U CN201947322 U CN 201947322U CN 2011200066405 U CN2011200066405 U CN 2011200066405U CN 201120006640 U CN201120006640 U CN 201120006640U CN 201947322 U CN201947322 U CN 201947322U
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- matching circuit
- mobile phone
- switch module
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Abstract
The embodiment of the utility model provides a mobile phone which comprises a radio-frequency module, an antenna, a first antenna matching circuit and a second antenna matching circuit. The radio-frequency module is connected with the antenna through the first antenna matching circuit and the second antenna matching circuit selectively. Due to the adoption of the mode, the radio-frequency module can be connected with the antenna through different antenna matching circuits to further meet different radiation performance requirements.
Description
Technical field
The utility model relates to wireless communication technology, particularly a kind of mobile phone.
Background technology
Owing to when mobile phone is worked, can produce serious electromagnetic interference under the peak power state to electronic product on every side.Wherein, the interference that the employed hearing aids of disabled person is caused is the most serious.According to this kind situation, in September, 2006, U.S. FCC has put teeth in the certification scheme of HAC (Hearing Aid Compatibility) at each manufacturer of mobile phone, and the HAC normative reference that it uses is ANSI C63.19 (U.S.'s wireless telecommunications system and hearing aid compatibility are measured national standard method).Can be according to the standard definition consumer by anti-interference rank of hearing aids and corresponding mobile phone signal are launched the compatibility that rank is judged certain model hearing aids and mobile phone.
Along with growing interest to the index of HAC (the mobile phone electromagnetic field is to the hearing disabled's hearing aids interference-limited).In order to satisfy this index, generally can need drop into research and development strength again like this for mobile phone redesigns a specific antenna, increased human cost, also increase difficulty to material logistics.
Summary of the invention
The technical problem that the utility model solved provides a kind of mobile phone and changing method thereof, so that mobile phone can satisfy different radiance demands.
The utility model solves the problems of the technologies described above and the technical scheme taked provides a kind of mobile phone, this mobile phone comprises radio-frequency module, antenna, first antenna-matching circuit and second antenna-matching circuit, and the radio-frequency module selectivity is connected antenna by first antenna-matching circuit with second antenna-matching circuit.
According to the utility model one preferred embodiment, mobile phone further comprises first switch module, and first switch module is connected to first antenna-matching circuit and second antenna-matching circuit with the radio-frequency module selectivity.
According to the utility model one preferred embodiment, first switch module is a single-pole double-throw switch (SPDT).
According to the utility model one preferred embodiment, mobile phone further comprises the second switch module, and the second switch module is connected to first antenna-matching circuit and second antenna-matching circuit with antenna selectivity.
According to the utility model one preferred embodiment, the second switch module is a single-pole double-throw switch (SPDT).
According to the utility model one preferred embodiment, first antenna-matching circuit is a normal radiation performance antenna match circuit, and second antenna-matching circuit is a HAC radiance antenna-matching circuit.
The utility model solves the problems of the technologies described above and the technical scheme taked provides a kind of mobile phone, this mobile phone comprises radio-frequency module, antenna, first antenna-matching circuit and second antenna-matching circuit, mobile phone has first mode of operation and second mode of operation, wherein under first mode of operation, radio-frequency module connects antenna by first antenna-matching circuit, under second mode of operation, radio-frequency module connects antenna by second antenna-matching circuit.
According to the utility model one preferred embodiment, mobile phone further comprises first switch module, first switch module is connected to radio-frequency module first antenna-matching circuit under first mode of operation, first switch module is connected to radio-frequency module second antenna-matching circuit under second mode of operation.
According to the utility model one preferred embodiment, mobile phone further comprises the second switch module, the second switch module is connected to antenna first antenna-matching circuit under first mode of operation, the second switch module is connected to antenna second antenna-matching circuit under second mode of operation.
According to the utility model one preferred embodiment, first antenna-matching circuit is a normal radiation performance antenna match circuit, and second antenna-matching circuit is a HAC radiance antenna-matching circuit.
Compare with existing skill, the mobile phone that the utility model embodiment provides makes radio-frequency module pass through different antenna-matching circuit connection antennas, and then satisfies different radiance demands, has avoided developing again antenna, has greatly reduced cost.
Description of drawings
Fig. 1 is the circuit theory diagrams according to the mobile phone of the utility model one preferred embodiment;
Fig. 2 is the schematic flow sheet according to the mobile phone changing method of the utility model one preferred embodiment.
Embodiment
See also Fig. 1, Fig. 1 is the circuit theory diagrams according to the mobile phone of the utility model one preferred embodiment.In the present embodiment, mobile phone comprises baseband chip 10, radio-frequency module 20, first switch module 30, first antenna-matching circuit 40, second antenna-matching circuit 50, second switch module 60 and antenna 70.
In the present embodiment, first switch module 30 can be connected to radio-frequency module 20 selectivity first antenna-matching circuit 40 and second antenna-matching circuit 50, and second switch module 60 can be connected to antenna 70 selectivity first antenna-matching circuit 40 and second antenna-matching circuit 50.By the cooperation of first switch module 30 and second switch module 60, can make radio-frequency module 20 selectivity be connected antenna 70 with second antenna-matching circuit 50 by first antenna-matching circuit 40.
Specifically, the mobile phone of present embodiment has two kinds of different mode of operations.Under first mode of operation, under the control of the control command of baseband chip 10 or other control modules, first link, 31 to second links 32 of first switch module 30, and then make radio-frequency module 20 be connected to first antenna-matching circuit 40.Simultaneously, under the control of the control command of baseband chip 10 or other control modules, first link, 61 to second links 62 of second switch module 60, and then make antenna 70 be connected to first antenna-matching circuit 40.And then under first mode of operation, radio-frequency module 20 connects antenna 70 by first antenna-matching circuit 40.
Under second mode of operation, under the control of the control command of baseband chip 10 or other control modules, first link, 31 to the 3rd links 33 of first switch module 30, and then make radio-frequency module 20 be connected to second antenna-matching circuit 50.Simultaneously, under the control of the control command of baseband chip 10 or other control modules, first link, 61 to the 3rd links 63 of second switch module 60, and then make antenna 70 be connected to second antenna-matching circuit 50.And then under second mode of operation, radio-frequency module 20 connects antenna 70 by second antenna-matching circuit 50.
The effect of first antenna-matching circuit 40 and second antenna-matching circuit 50 mainly is by antenna 70 being carried out the coupling of impedance etc., guarantees that energy that antenna 70 receives can be transferred to the rear end to greatest extent and handle.That first antenna-matching circuit 40 and second antenna-matching circuit 50 generally can be divided into is double L-shaped, T type, π type match circuit.First antenna-matching circuit 40 and second antenna-matching circuit 50 have determined the radiance of antenna 70 to a great extent.Under the situation of using the same antenna 70, by adjusting first antenna-matching circuit 40 and second antenna-matching circuit 50, just can change the radiance of antenna 70, and then satisfy various demands antenna radiation performance.
In the present embodiment, first antenna-matching circuit 40 is normal radiation performance antenna match circuit, and second antenna-matching circuit 50 is a HAC radiance antenna-matching circuit.Thus, when normal user uses, can make radio-frequency module 20 connect antenna 70 by selecting first mode of operation by normal radiation performance antenna match circuit.When the hearing aids user uses, can make radio-frequency module 20 connect antenna 70, and then satisfy the demand of HAC index by selecting second mode of operation to radiance by HAC radiance antenna-matching circuit.
Certainly, in order to satisfy other radiance demands, those skilled in the art can expect that fully first antenna-matching circuit 40 and second antenna-matching circuit 50 are designed to have the antenna-matching circuit of other radiances.
In addition, after having read foregoing, those skilled in the art can expect realizing the purpose of this utility model by suitable modification fully.For example, can omit in first switch module 30 and the second switch module 60, and radio-frequency module 20 or antenna 70 are connected to first antenna-matching circuit 40 and second antenna-matching circuit 50 simultaneously.At this moment, also can be by controlling in first switch module 30 and the second switch module 60 another so that radio-frequency module 20 selectivity are connected antenna 70 by first antenna-matching circuit 40 with second antenna-matching circuit 50, and then realize the switching between the different radiance mode of operations.
Further, can omit first switch module 30 and second switch module 60 simultaneously, and radio-frequency module 20 and antenna 70 are connected to first antenna-matching circuit 40 and second antenna-matching circuit 50 respectively simultaneously.At this moment, at first antenna-matching circuit 40 and second antenna-matching circuit, 50 inside control switch or other controlling mechanisms are set, and come selective disabling first antenna-matching circuit 40 and second antenna-matching circuit 50, and then realize the switching between the different radiance mode of operations by controlling this control switch or other controlling mechanisms.
See also Fig. 2, Fig. 2 is the schematic flow sheet according to the mobile phone changing method of the utility model one preferred embodiment.Present embodiment further provides a kind of mobile phone changing method, wherein:
User or operator select the mode of operation of mobile phone according to actual needs by button or other user interface inputting switching commands.For example, normal user can select normal mode by switching command, and the hearing aids user can select the hearing aids pattern by switching command.
Mobile phone switches to first mode of operation or second mode of operation by suitable mode with mobile phone according to this switching command after receiving switching command.In a preferred embodiment, under first mode of operation, the radio-frequency module of mobile phone connects antenna by normal radiation performance antenna match circuit, and then satisfies the normal radiation performance requirement.Under second mode of operation, radio-frequency module connects antenna by HAC radiance antenna-matching circuit, and then satisfies the demand of HAC index to radiance.
Certainly, those skilled in the art can expect utilizing first antenna-matching circuit of other radiances and second antenna-matching circuit to replace normal radiation performance antenna match circuit and HAC radiance antenna-matching circuit fully, and then satisfy other radiance demands.
In the above-described embodiments, only the utility model has been carried out exemplary description, but those skilled in the art can carry out various modifications to the utility model after reading present patent application under the situation that does not break away from spirit and scope of the present utility model.
Claims (10)
1. mobile phone, described mobile phone comprises radio-frequency module and antenna, it is characterized in that, described mobile phone further comprises first antenna-matching circuit and second antenna-matching circuit, and described radio-frequency module selectivity is connected described antenna by described first antenna-matching circuit with described second antenna-matching circuit.
2. mobile phone according to claim 1 is characterized in that: described mobile phone further comprises first switch module, and described first switch module is connected to described first antenna-matching circuit and described second antenna-matching circuit with described radio-frequency module selectivity.
3. mobile phone according to claim 2 is characterized in that: described first switch module is a single-pole double-throw switch (SPDT).
4. mobile phone according to claim 1 and 2 is characterized in that: described mobile phone further comprises the second switch module, and described second switch module is connected to described first antenna-matching circuit and described second antenna-matching circuit with described antenna selectivity.
5. mobile phone according to claim 4 is characterized in that: described second switch module is a single-pole double-throw switch (SPDT).
6. mobile phone according to claim 1 is characterized in that: described first antenna-matching circuit is a normal radiation performance antenna match circuit, and described second antenna-matching circuit is a HAC radiance antenna-matching circuit.
7. mobile phone, described mobile phone comprises radio-frequency module and antenna, it is characterized in that, described mobile phone further comprises first antenna-matching circuit and second antenna-matching circuit, described mobile phone has first mode of operation and second mode of operation, and wherein under described first mode of operation, described radio-frequency module connects described antenna by described first antenna-matching circuit, under described second mode of operation, described radio-frequency module connects described antenna by described second antenna-matching circuit.
8. mobile phone according to claim 7, it is characterized in that: described mobile phone further comprises first switch module, described first switch module is connected to described radio-frequency module described first antenna-matching circuit under described first mode of operation, described first switch module is connected to described radio-frequency module described second antenna-matching circuit under described second mode of operation.
9. according to claim 7 or 8 described mobile phones, it is characterized in that: described mobile phone further comprises the second switch module, described second switch module is connected to described antenna described first antenna-matching circuit under described first mode of operation, described second switch module is connected to described antenna described second antenna-matching circuit under described second mode of operation.
10. mobile phone according to claim 7 is characterized in that: described first antenna-matching circuit is a normal radiation performance antenna match circuit, and described second antenna-matching circuit is a HAC radiance antenna-matching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200066405U CN201947322U (en) | 2011-01-11 | 2011-01-11 | Mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200066405U CN201947322U (en) | 2011-01-11 | 2011-01-11 | Mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201947322U true CN201947322U (en) | 2011-08-24 |
Family
ID=44474656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200066405U Expired - Fee Related CN201947322U (en) | 2011-01-11 | 2011-01-11 | Mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201947322U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394668A (en) * | 2011-09-14 | 2012-03-28 | 中兴通讯股份有限公司 | Mobile terminal and method for processing same |
| CN106506028A (en) * | 2016-09-28 | 2017-03-15 | 捷开通讯(深圳)有限公司 | A kind of antenna matching unit and communication equipment |
| CN112532273A (en) * | 2020-11-26 | 2021-03-19 | 捷开通讯(深圳)有限公司 | Antenna device and mobile terminal |
-
2011
- 2011-01-11 CN CN2011200066405U patent/CN201947322U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394668A (en) * | 2011-09-14 | 2012-03-28 | 中兴通讯股份有限公司 | Mobile terminal and method for processing same |
| CN106506028A (en) * | 2016-09-28 | 2017-03-15 | 捷开通讯(深圳)有限公司 | A kind of antenna matching unit and communication equipment |
| CN112532273A (en) * | 2020-11-26 | 2021-03-19 | 捷开通讯(深圳)有限公司 | Antenna device and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20140111 |