CN201750454U - Double-sliding lid mobile terminal - Google Patents
Double-sliding lid mobile terminal Download PDFInfo
- Publication number
- CN201750454U CN201750454U CN2010205005367U CN201020500536U CN201750454U CN 201750454 U CN201750454 U CN 201750454U CN 2010205005367 U CN2010205005367 U CN 2010205005367U CN 201020500536 U CN201020500536 U CN 201020500536U CN 201750454 U CN201750454 U CN 201750454U
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- China
- Prior art keywords
- antenna
- links
- switching circuit
- base band
- slip lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a double-sliding lid mobile terminal, which comprises a radio frequency transmit-receive module, a radio frequency modulating module respectively connected with the radio frequency transmit-receive module, and a baseband, the double-sliding lid mobile terminal comprises a first Hall element and a second Hall element which are respectively connected with the baseband; an analog switch circuit which is connected with the baseband and is used for receiving the signal transmitted by the baseband and outputting an antenna control signal according to the signal transmitted by the baseband; a first antenna and a second antenna respectively connected with the analog switch circuit, wherein, the radio frequency modulating module is connected with the analog switch circuit. The utility model adopts the double-sliding lid mobile terminal with the monopole antennas, not only can effectively reduce the thickness of the double-sliding lid mobile terminal, but also can ensure the good antenna performance under the states of the mobile phone for upward sliding/lid folding/downward sliding.
Description
Technical field
The utility model relates to a kind of pair of slip lid portable terminal, particularly relates to the ultra-thin two sliding mobile phones of a kind of built-in double antenna.
Background technology
Antenna is divided into built-in and external, external main use spiral or PCB, the general bandwidth ratio of helical antenna is better also more commonly used, and the PCB antenna ratio is easier to the frequency modulation rate and is easy to design, but there are two important patents in Ericsson, so seldom other manufacturers' uses on American-European market.Also having a kind of false built-in aerial, is exactly the built-in of external antenna in fact, and performance compares relatively poor, does not generally recommend to use.
Built-in aerial mainly is PIFA (dull and stereotyped inverted F antenna) and MONOPOLE antenna (unipole antenna).Common in the market two its antennas of slip lid portable terminal all adopt the PIFA antenna, but but can't avoid the bigger defective of mobile phone volume (thickness is mostly more than 17mm).And along with cell phone appearance diversification day by day, the appearance of particularly ultra-thin pair of slip lid portable terminal, not only will guarantee the thickness that mobile phone is ultra-thin, the antenna performance that also will guarantee slide/to close on the ultra-thin pair of slip lid portable terminal lid/three kinds of states of downslide is up to standard, and obviously the design bottleneck of this project is on antenna.A kind ofly can guarantee that two but slip lid portable terminal antenna performance under various states is up to standard can reduce mobile phone overall volume scheme so be badly in need of finding.
The utility model content
The technical problems to be solved in the utility model is to adopt the PIFA antenna to cause the defective that the mobile phone volume is big, can't accomplish ultra-thin body in order to overcome prior art, and a kind of ultra-thin pair of slip lid portable terminal that adopts double antenna is provided.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of pair of slip lid portable terminal, rf modulations module and base band that it comprises radio-frequency (RF) receiving and transmission module, links to each other with radio-frequency (RF) receiving and transmission module respectively, its characteristics are that this pair slip lid portable terminal comprises:
First Hall element that links to each other with base band respectively and second Hall element;
The analog switching circuit that links to each other with base band is used to receive the signal of base band transmission and the signal output antenna control signal that transmits according to this base band;
First antenna that links to each other with this analog switching circuit and second antenna respectively,
Wherein, this rf modulations module links to each other with this analog switching circuit.
Preferably, first control end of this analog switching circuit links to each other with the 2nd GPIO interface with a GPIO interface of this base band respectively with second control end, first output of this analog switching circuit links to each other with this second antenna with this first antenna respectively with second output, and the data terminal of this analog switching circuit links to each other with this rf modulations module.
Preferably, this rf modulations module is a power amplifier.
Preferably, this radio-frequency (RF) receiving and transmission module is a radio frequency transceiver.
Preferably, described first antenna and second antenna are unipole antenna.。
Positive progressive effect of the present utility model is: two slip lid portable terminals of employing double antenna (monopole antenna) not only can effectively reduce the thickness of two slip lid portable terminals, can also guarantee slide/to close on the mobile phone good antenna performance under lid/states such as downslide.
Description of drawings
Fig. 1 is the structural representation of of the present utility model pair of slip lid portable terminal.
Fig. 2 is the position view of two antennas of of the present utility model pair of slip lid portable terminal.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
With reference to figure 1, introduce of the present utility model pair of slip lid portable terminal in detail.
A kind of pair of slip lid portable terminal, it comprises radio-frequency (RF) receiving and transmission module 2, the rf modulations module 3 that links to each other with radio-frequency (RF) receiving and transmission module 2 respectively and base band 1, this pair slip lid portable terminal comprises:
The analog switching circuit 4 that links to each other with base band 1 is used to receive the signal of base band 1 transmission and the signal output antenna control signal that transmits according to this base band 1;
Wherein, this rf modulations module 3 links to each other with this analog switching circuit 4.
Wherein, analog switching circuit can adopt commercially available chip, also can utilize known technology to adopt electronic devices and components to build voluntarily, chip for example CD4066BM four bilateral switches, the CD74HC123M high-speed cmos two-way of TI company can trigger monostable multivibrator, CD74HC4051E high-speed cmos analog multichannel switch or the like again, also can form analog switching circuit by two NOR gate, two field effect transistor and a not gate, this is well-known to those skilled in the art, does not give unnecessary details at this.
More specifically, the first control end C of this analog switching circuit 4
1With the second control end C
2Link to each other the first output S of this analog switching circuit 4 with the 2nd GPIO interface GPIO_A with a GPIO interface GPIO_B of this base band respectively
1With the second output S
2Link to each other with this second antenna 62 with this first antenna 61 respectively, the data terminal D of this analog switching circuit 4 links to each other with this rf modulations module 3.
Preferably, this rf modulations module 3 is a power amplifier, for example commercially available TX module series.
More preferably, this radio-frequency (RF) receiving and transmission module is a radio frequency transceiver.Certainly, those skilled in the art can select suitable known approaches to realize according to self needs.
In order to realize the ultra-thin volume of two slip lid portable terminals, described first antenna 61 and second antenna 62 are unipole antenna, and the position of two antennas can place the power supply both sides respectively, as shown in Figure 2.
As mentioned above, radio system of the present utility model has adopted analog switching circuit, high frequency analog switch circuit for example, and with mobile phone base band chip as main control chip, the operation control logic, mobile phone base band chip CPU utilizes the signal of Hall element output and the GPIO interface of base band to control the use that analog switching circuit switches two antennas.For example, mobile phone slide/closes when covering state last, and mobile phone makes first antenna 61 carry out communication; When mobile phone when slip-down state (for example playing), mobile phone uses second antenna 62 to carry out communication, thus the antenna performance that has guaranteed last cunning/close lid/slip-down state is not subjected to the influence of its configuration state.The explanation of double antenna ruuning situation is as shown in table 1.
Table 1 double antenna ruuning situation
| Mobile phone state/antenna condition | First antenna | Second antenna |
| Last slip lid | Use | Idle |
| Close lid | Use | Idle |
| Following slip lid | Idle | Use |
The mobile phone baseband cpu chip is a main control chip, the operation control logic, mobile phone close the state of lid and on during sliding state, two Hall elements 51,52 can be exported 1,1 and 1,0 composite signal respectively, be that mobile phone closes first Hall element, 51 output high level, 1, the second Hall element, 52 output high level 1 when covering; Under situation sliding on the mobile phone, first Hall element, 51 output high level, 1, the second Hall element, 52 output low levels 0, we set mobile phone baseband CPU and can not move to analog switch this moment, and this moment, mobile phone used first antenna 61 to carry out communication.When mobile phone glides (for example game state), two Hall elements 51,52 can be exported 0,1 signal combination, i.e. first Hall element, 51 output low levels 0, second Hall element, 52 output high level 1, this moment, mobile phone baseband CPU can give analog switching circuit by GPIO interface output 0,1 composite signal, so that analog switch carries out change action.Mobile phone switched to second antenna 62 and carried out communication this moment, and concrete logic handoff relation is as shown in table 2.
The logic of each several part output situation under the various states of table 2 mobile phone
| State | Hall_1 | Hall_2 | GPIO_A | GPIO_B | S 1 | S 2 | First antenna | Second antenna |
| Close lid | V_HIGH | V_HIGH | V_HIGH | 0 | Disconnect | Connect | In the use | Idle |
| Last sliding | V_HIGH | 0 | V_HIGH | 0 | Disconnect | Connect | In the use | Idle |
| Glide | 0 | V_HIGH | 0 | V_HIGH | Connect | Disconnect | Idle | In the use |
The first output S of analog switching circuit wherein
1With the second output S
2Connecting and disconnecting represent the free time and the user mode of first antenna and second antenna.
Mobile phone is when different conditions, Hall element output high-low level is given base band, by the switching of base band according to the signal controlling analog switching circuit of Hall element, analog switching circuit is enabled a certain antenna according to the control signal of base band, the antenna received RF signal that is activated subsequently, data terminal by analog switching circuit sends this radiofrequency signal to the rf modulations module, power amplifier for example, after amplifying, signal again this radiofrequency signal is delivered to radio-frequency (RF) receiving and transmission module, radio frequency transceiver for example, via this radio-frequency (RF) receiving and transmission module radiofrequency signal is sent into and to be carried out subsequent treatment in the base band, for example convert voice signal or the like to.
The above-mentioned steps Hall element is the state of the art according to the different different signal specific implementations in practice of slip lid situation output, is not utility model point of the present utility model place.
Described in the utility model pair of slip lid portable terminal can satisfy the cell phone appearance needs of diversification day by day, the design of particularly ultra-thin two sliding mobile phones, this design not only can effectively reduce the thickness of two slip lid portable terminals, can guarantee slide/to close on the mobile phone good antenna performance under lid/states such as downslide again, effective like this competitiveness of product in market that improved.
Though more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art can make numerous variations or modification to these execution modes under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection range of the present utility model.
Claims (5)
1. two slip lid portable terminal, rf modulations module and base band that it comprises radio-frequency (RF) receiving and transmission module, links to each other with radio-frequency (RF) receiving and transmission module respectively is characterized in that, this pair slip lid portable terminal comprises:
First Hall element that links to each other with base band respectively and second Hall element;
The analog switching circuit that links to each other with base band is used to receive the signal of base band transmission and the signal output antenna control signal that transmits according to this base band;
First antenna that links to each other with this analog switching circuit and second antenna respectively,
Wherein, this rf modulations module links to each other with this analog switching circuit.
2. as claimed in claim 1 pair of slip lid portable terminal, it is characterized in that, first control end of this analog switching circuit links to each other with the 2nd GPIO interface with a GPIO interface of this base band respectively with second control end, first output of this analog switching circuit links to each other with this second antenna with this first antenna respectively with second output, and the data terminal of this analog switching circuit links to each other with this rf modulations module.
3. as claimed in claim 1 pair of slip lid portable terminal is characterized in that this rf modulations module is a power amplifier.
4. as claimed in claim 1 pair of slip lid portable terminal is characterized in that this radio-frequency (RF) receiving and transmission module is a radio frequency transceiver.
5. as claimed in claim 1 pair of slip lid portable terminal is characterized in that described first antenna and second antenna are unipole antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205005367U CN201750454U (en) | 2010-08-20 | 2010-08-20 | Double-sliding lid mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205005367U CN201750454U (en) | 2010-08-20 | 2010-08-20 | Double-sliding lid mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750454U true CN201750454U (en) | 2011-02-16 |
Family
ID=43585127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205005367U Expired - Fee Related CN201750454U (en) | 2010-08-20 | 2010-08-20 | Double-sliding lid mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750454U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI560944B (en) * | 2012-02-16 | 2016-12-01 | Fih Hong Kong Ltd | Antenna structure and wireless communication device using same |
| CN109120324A (en) * | 2018-11-01 | 2019-01-01 | 联想(北京)有限公司 | Electronic equipment and method of controlling antenna |
| CN110324444A (en) * | 2018-03-31 | 2019-10-11 | 广东欧珀移动通信有限公司 | The control method of electronic equipment and electronic equipment |
-
2010
- 2010-08-20 CN CN2010205005367U patent/CN201750454U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI560944B (en) * | 2012-02-16 | 2016-12-01 | Fih Hong Kong Ltd | Antenna structure and wireless communication device using same |
| CN110324444A (en) * | 2018-03-31 | 2019-10-11 | 广东欧珀移动通信有限公司 | The control method of electronic equipment and electronic equipment |
| CN109120324A (en) * | 2018-11-01 | 2019-01-01 | 联想(北京)有限公司 | Electronic equipment and method of controlling antenna |
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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: 20110216 Termination date: 20130820 |