CN201947348U - Mobile phone - Google Patents
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- Publication number
- CN201947348U CN201947348U CN2011200309322U CN201120030932U CN201947348U CN 201947348 U CN201947348 U CN 201947348U CN 2011200309322 U CN2011200309322 U CN 2011200309322U CN 201120030932 U CN201120030932 U CN 201120030932U CN 201947348 U CN201947348 U CN 201947348U
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- band signals
- diplexer
- radio frequency
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Abstract
The utility model discloses a mobile phone. The mobile phone comprises: an antenna, a select switch, a first diplexer and a radio frequency chip, wherein the antenna is used for receiving and transmitting radio-frequency signals; the select switch comprises a first and a second switch port, and the first switch port is connected with the antenna and sends a first and a second frequency band signal received by the antenna to the second switch port; the first duplexer comprises a first, a second and a third duplexer port; the first duplexer port is connected with the second switch port to receive the first and the second frequency band signal; the first duplexer sends the first frequency band signal to the second duplexer port and sends the second frequency band signal to the third duplexer port; the radio frequency chip comprises a first and a second radio frequency chip port; and the first radio frequency chip port is connected with the second duplexer port, and the second radio frequency chip port is connected with the third duplexer port. In the manner, the select switch in a mobile phone radio frequency module is simplified and the cost of the mobile phone is reduced.
Description
Technical field
The utility model relates to moving communicating field, particularly relates to a kind of mobile phone.
Background technology
Along with development of science and technology, mobile phone has become indispensable part in people's life.Mobile phone is now generally all supported a plurality of frequency ranges, for example supports GSM four frequency ranges.Referring to Fig. 1, Fig. 1 is the radio-frequency module schematic diagram of existing mobile phone.The radio-frequency module of existing mobile phone comprises antenna 110, hilted broadsword six throw switches 120 and radio frequency chip 150.First switch port 121 of hilted broadsword six throw switches 120 connects antenna 110.The GMS850 signal that second switch port one 22 transmit antennas 110 receive connects GSM850 filter 161 to it, and GSM850 filter 161 carries out the GSM850 signal to transfer to after the filtering first prevention at radio-frequency port 151 of radio frequency chip 150.The GMS900 signal that the 3rd switch port 123 transmit antennas 110 receive connects GSM900 filter 162 to it, and GSM900 filter 162 carries out the GSM900 signal to transfer to after the filtering second prevention at radio-frequency port 152 of radio frequency chip 150.The DCS1800 signal that the 4th switch port 124 transmit antennas 110 receive connects DCS1800 filter 163 to it, and DCS1800 filter 163 carries out the DCS1800 signal to transfer to after the filtering the 3rd radio frequency port one 53 of radio frequency chip 150.The PCS1900 signal that the 5th switch port 125 transmit antennas 110 receive connects PCS1900 filter 164 to it, and PCS1900 filter 164 carries out the PCS1900 signal to transfer to after the filtering the 4th prevention at radio-frequency port 154 of radio frequency chip 150.The 5th prevention at radio-frequency port 155 output GSM850 signals of radio frequency chip 150 and GSM900 signal are to power amplifier 170, after carrying out power amplification with two signals, power amplifier 170 transfers to the 6th switch port 126 of hilted broadsword six throw switches 120, and further transfer to first switch port 121, by antenna 110 two signals are launched.The 6th prevention at radio-frequency port 156 output DCS1800 signals of radio frequency chip 150 and PCS1900 signal are to power amplifier 170, the minion that transfers to hilted broadsword six throw switches 120 after power amplifier 170 carries out power amplification with two signals is closed port one 27, and further transfer to first switch port 121, by antenna 110 two signals are launched.
By last example as can be known, existing mobile phone need use hilted broadsword six throw switches, and needs three control signal v1, v1, v3 to control, and makes that the mobile phone cost is higher, the control procedure complexity.
The utility model content
The technical problem that the utility model mainly solves provides a kind of mobile phone, to simplify the selector switch in the mobile phone radio frequency module.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of mobile phone is provided, and this mobile phone comprises: antenna, selector switch, first diplexer and radio frequency chip.Wherein, antenna is used for receiving and emitting radio frequency signal.Selector switch comprises first switch port and second switch port, and first switch port connects antenna, and selector switch transfers to the second switch port with first frequency band signals and second frequency band signals that antenna receives.First diplexer comprises the first diplexer port, the second diplexer port and the 3rd diplexer port, the first diplexer port connects the second switch port, to receive first frequency band signals and second frequency band signals, first diplexer transfers to the second diplexer port with first frequency band signals, and second frequency band signals is transferred to the 3rd diplexer port.Radio frequency chip comprises the first radio frequency chip port and the second radio frequency chip port, and the first radio frequency chip port connects the second diplexer port, and to receive first frequency band signals, the second radio frequency chip port connects the 3rd diplexer port, to receive second frequency band signals.
Wherein, selector switch further comprises the 3rd switch port, selector switch transfers to the 3rd switch port with the 3rd frequency band signals and the 4th frequency band signals that antenna receives, mobile phone further comprises second diplexer, second diplexer comprises the 4th diplexer port, the 5th diplexer port and the 6th diplexer port, the 4th diplexer port connects the 3rd switch port, to receive the 3rd frequency band signals and the 4th frequency band signals, second diplexer transfers to the 5th diplexer port with the 3rd frequency band signals, and the 4th frequency band signals is transferred to the 6th diplexer port.
Wherein, radio frequency chip further comprises the 3rd radio frequency chip port and the 4th radio frequency chip port, and the 3rd radio frequency chip port connects the 5th diplexer port, to receive the 3rd frequency band signals, the 4th radio frequency chip port connects the 6th diplexer port, to receive the 4th frequency band signals.
Wherein, mobile phone further comprises first filter and second filter, wherein first filter is connected between the second diplexer port and the first radio frequency chip port, so that first frequency band signals is carried out filtering, second filter is connected between the 3rd diplexer port and the second radio frequency chip port, so that second frequency band signals is carried out filtering.
Wherein, mobile phone further comprises the 3rd filter and the 4th filter, wherein the 3rd filter is connected between the 5th diplexer port and the 3rd radio frequency chip port, so that the 3rd frequency band signals is carried out filtering, the 4th filter is connected between the 6th diplexer port and the 4th radio frequency chip port, so that the 4th frequency band signals is carried out filtering.
Wherein, radio frequency chip further comprises the 5th radio frequency chip port, selector switch further comprises the 4th switch port, the 4th switch port connects the 5th radio frequency chip port, to receive first frequency band signals and second frequency band signals of the output of the 5th radio frequency chip port, selector switch transfers to first switch port with first frequency band signals and second frequency band signals.
Wherein, radio frequency chip further comprises the 6th radio frequency chip port, selector switch further comprises the 5th switch port, the 5th switch port connects the 6th radio frequency chip port, to receive the 3rd frequency band signals and the 4th frequency band signals of the output of the 6th radio frequency chip port, selector switch transfers to first switch port with the 3rd frequency band signals and the 4th frequency band signals.
Wherein, mobile phone further comprises power amplifier, power amplifier is connected between the 4th switch port and the 5th radio frequency chip port and between the 5th switch port and the 6th radio frequency chip port, so that first frequency band signals, second frequency band signals, the 3rd frequency band signals and the 4th frequency band signals are carried out power amplification.
Wherein, selector switch is hilted broadsword four throw switches.
Wherein, selector switch further comprises the 6th switch port and minion pass port, and the 6th switch port receives first control signal, and minion is closed port and received second control signal.
The beneficial effects of the utility model are: be different from the situation of prior art, the mobile phone that the utility model provides has been simplified the selector switch in the mobile phone radio frequency module, and has reduced the cost of mobile phone, has simplified control procedure.
Description of drawings
Fig. 1 is the radio-frequency module schematic diagram of existing mobile phone;
Fig. 2 is the radio-frequency module schematic diagram of an embodiment of mobile phone of the present utility model.
Embodiment
Consult Fig. 2, Fig. 2 is the radio-frequency module schematic diagram of an embodiment of mobile phone of the present utility model.Mobile phone radio frequency module among the utility model embodiment comprises: antenna 210, selector switch 220, first diplexer 230, second diplexer 240 and radio frequency chip 250.
250 of radio frequency chips comprise the first radio frequency chip port 251, the second radio frequency chip port 252, the 3rd radio frequency chip port 253, the 4th radio frequency chip port 254, the 5th radio frequency chip port 255 and the 6th radio frequency chip port 256.The first radio frequency chip port 251 connects the second diplexer port 232, to receive first frequency band signals.The second radio frequency chip port 252 connects the 3rd diplexer port 233, to receive second frequency band signals.The 3rd radio frequency chip port 253 connects the 5th diplexer port 242, to receive the 3rd frequency band signals.The 4th radio frequency chip port 254 connects the 6th diplexer port 243, to receive the 4th frequency band signals.The 5th radio frequency chip port 255 connects first frequency band signals and second frequency band signals that the 4th switch port 224, the four switch port 224 receive 255 outputs of the 5th radio frequency chip port.Selector switch 220 passes through to be communicated with first switch port 221 and the 4th switch port 224, thereby first frequency band signals and second frequency band signals are further transferred to first switch port 221, and then makes signal pass through antenna 210 emissions.The 6th radio frequency chip port 256 connects the 3rd frequency band signals and the 4th frequency band signals that the 5th switch port 225, the five switch port 225 receive 256 outputs of the 6th radio frequency chip port.Selector switch 220 passes through to be communicated with first switch port 221 and the 5th switch port 225, thereby the 3rd frequency band signals and the 4th frequency band signals are further transferred to first switch port 221, and then makes signal pass through antenna 210 emissions.
Diplexer (diplexer) is a kind of three passive port devices, and it can be divided into two-way and the output of non-interfering signal to the signal of different frequency.
Mobile phone further comprises i.e. first filter 261, second filter 262, the 3rd filter 263 and the 4th filter 264.First filter 261 is connected between the second diplexer port 232 and the first radio frequency chip port 251, so that first frequency band signals is carried out filtering.Second filter 262 is connected between the 3rd diplexer port 233 and the second radio frequency chip port 252, so that second frequency band signals is carried out filtering.The 3rd filter 263 is connected between the 5th diplexer port 242 and the 3rd radio frequency chip port 253, so that the 3rd frequency band signals is carried out filtering.The 4th filter 264 is connected between the 6th diplexer port 243 and the 4th radio frequency chip port 254, so that the 4th frequency band signals is carried out filtering.
Mobile phone further comprises power amplifier 270.Power amplifier 270 is connected between the 4th switch port 224 and the 5th radio frequency chip port 255 and between the 5th switch port 225 and the 6th radio frequency chip port 256, so that first frequency band signals, second frequency band signals, the 3rd frequency band signals and the 4th frequency band signals are carried out power amplification.
The beneficial effects of the utility model are: be different from the situation of prior art, the mobile phone that the utility model provides has been simplified the selector switch in the mobile phone radio frequency module, and has reduced the cost of mobile phone.Those skilled in the art can expect technique scheme is applied in other the multiband mobile phone after reading foregoing fully.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or 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 utility model.
Claims (10)
1. a mobile phone is characterized in that, described mobile phone comprises:
Antenna is used for receiving and emitting radio frequency signal;
Selector switch, described selector switch comprises first switch port and second switch port, described first switch port connects described antenna, and described selector switch transfers to described second switch port with first frequency band signals and second frequency band signals that described antenna receives;
First diplexer, described first diplexer comprises the first diplexer port, the second diplexer port and the 3rd diplexer port, the described first diplexer port connects described second switch port, to receive described first frequency band signals and described second frequency band signals, described first diplexer transfers to the described second diplexer port with described first frequency band signals, and described second frequency band signals is transferred to described the 3rd diplexer port;
Radio frequency chip, described radio frequency chip comprises the first radio frequency chip port and the second radio frequency chip port, the described first radio frequency chip port connects the described second diplexer port, to receive described first frequency band signals, the described second radio frequency chip port connects described the 3rd diplexer port, to receive described second frequency band signals.
2. mobile phone according to claim 1, it is characterized in that, described selector switch further comprises the 3rd switch port, described selector switch transfers to described the 3rd switch port with the 3rd frequency band signals and the 4th frequency band signals that described antenna receives, described mobile phone further comprises second diplexer, described second diplexer comprises the 4th diplexer port, the 5th diplexer port and the 6th diplexer port, described the 4th diplexer port connects described the 3rd switch port, to receive described the 3rd frequency band signals and described the 4th frequency band signals, described second diplexer transfers to described the 5th diplexer port with described the 3rd frequency band signals, and described the 4th frequency band signals is transferred to described the 6th diplexer port.
3. mobile phone according to claim 2, it is characterized in that, described radio frequency chip further comprises the 3rd radio frequency chip port and the 4th radio frequency chip port, described the 3rd radio frequency chip port connects described the 5th diplexer port, to receive described the 3rd frequency band signals, described the 4th radio frequency chip port connects described the 6th diplexer port, to receive described the 4th frequency band signals.
4. mobile phone according to claim 3, it is characterized in that, described mobile phone further comprises first filter and second filter, wherein said first filter is connected between described second diplexer port and the described first radio frequency chip port, so that described first frequency band signals is carried out filtering, described second filter is connected between described the 3rd diplexer port and the described second radio frequency chip port, so that described second frequency band signals is carried out filtering.
5. mobile phone according to claim 4, it is characterized in that, described mobile phone further comprises the 3rd filter and the 4th filter, wherein said the 3rd filter is connected between described the 5th diplexer port and described the 3rd radio frequency chip port, so that described the 3rd frequency band signals is carried out filtering, described the 4th filter is connected between described the 6th diplexer port and described the 4th radio frequency chip port, so that described the 4th frequency band signals is carried out filtering.
6. mobile phone according to claim 3, it is characterized in that, described radio frequency chip further comprises the 5th radio frequency chip port, described selector switch further comprises the 4th switch port, described the 4th switch port connects described the 5th radio frequency chip port, to receive described first frequency band signals and described second frequency band signals of described the 5th radio frequency chip port output, described selector switch transfers to described first switch port with described first frequency band signals and described second frequency band signals.
7. mobile phone according to claim 6, it is characterized in that, described radio frequency chip further comprises the 6th radio frequency chip port, described selector switch further comprises the 5th switch port, described the 5th switch port connects the 6th radio frequency chip port, to receive described the 3rd frequency band signals and described the 4th frequency band signals of described the 6th radio frequency chip port output, described selector switch transfers to described first switch port with described the 3rd frequency band signals and described the 4th frequency band signals.
8. mobile phone according to claim 7, it is characterized in that, described mobile phone further comprises power amplifier, described power amplifier is connected between described the 4th switch port and described the 5th radio frequency chip port and between described the 5th switch port and described the 6th radio frequency chip port, so that described first frequency band signals, described second frequency band signals, described the 3rd frequency band signals and described the 4th frequency band signals are carried out power amplification.
9. mobile phone according to claim 3 is characterized in that, described selector switch is hilted broadsword four throw switches.
10. mobile phone according to claim 3 is characterized in that, described selector switch further comprises the 6th switch port and minion pass port, and described the 6th switch port receives first control signal, and described minion is closed port and received second control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200309322U CN201947348U (en) | 2011-01-28 | 2011-01-28 | Mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200309322U CN201947348U (en) | 2011-01-28 | 2011-01-28 | Mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201947348U true CN201947348U (en) | 2011-08-24 |
Family
ID=44474682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200309322U Expired - Fee Related CN201947348U (en) | 2011-01-28 | 2011-01-28 | Mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201947348U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332929A (en) * | 2011-09-23 | 2012-01-25 | 中兴通讯股份有限公司 | Dual-mode radio frequency module, dual-mode radio frequency sending and receiving method and user terminal |
| CN102437864A (en) * | 2011-09-13 | 2012-05-02 | 惠州Tcl移动通信有限公司 | Radio frequency signal transceiving module and mobile phone |
| CN103813435A (en) * | 2012-11-13 | 2014-05-21 | 深圳富泰宏精密工业有限公司 | Power amplification module and wireless communication device provided with power amplification module |
| CN107104698A (en) * | 2017-05-10 | 2017-08-29 | 广东欧珀移动通信有限公司 | Radio frequency switching circuit chip, radio circuit, antenna assembly and electronic equipment |
| CN107124190A (en) * | 2017-05-10 | 2017-09-01 | 广东欧珀移动通信有限公司 | Radio frequency switching circuit chip, radio circuit, antenna assembly and electronic equipment |
-
2011
- 2011-01-28 CN CN2011200309322U patent/CN201947348U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437864A (en) * | 2011-09-13 | 2012-05-02 | 惠州Tcl移动通信有限公司 | Radio frequency signal transceiving module and mobile phone |
| CN102332929A (en) * | 2011-09-23 | 2012-01-25 | 中兴通讯股份有限公司 | Dual-mode radio frequency module, dual-mode radio frequency sending and receiving method and user terminal |
| CN102332929B (en) * | 2011-09-23 | 2016-08-03 | 中兴通讯股份有限公司 | Dual-mode radio frequency module, dual-mode radio frequency sending, receiving method and user terminal |
| CN103813435A (en) * | 2012-11-13 | 2014-05-21 | 深圳富泰宏精密工业有限公司 | Power amplification module and wireless communication device provided with power amplification module |
| CN107104698A (en) * | 2017-05-10 | 2017-08-29 | 广东欧珀移动通信有限公司 | Radio frequency switching circuit chip, radio circuit, antenna assembly and electronic equipment |
| CN107124190A (en) * | 2017-05-10 | 2017-09-01 | 广东欧珀移动通信有限公司 | Radio frequency switching circuit chip, radio circuit, antenna assembly and electronic equipment |
| CN107104698B (en) * | 2017-05-10 | 2021-03-02 | Oppo广东移动通信有限公司 | Radio frequency circuit switch chip, radio frequency circuit, antenna device and electronic equipment |
| CN107124190B (en) * | 2017-05-10 | 2021-05-25 | Oppo广东移动通信有限公司 | Radio frequency circuit switch chip, radio frequency circuit, antenna device and electronic equipment |
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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: 20140128 |