CN203553369U - Switch split type radio-frequency antenna - Google Patents
Switch split type radio-frequency antenna Download PDFInfo
- Publication number
- CN203553369U CN203553369U CN201320750705.6U CN201320750705U CN203553369U CN 203553369 U CN203553369 U CN 203553369U CN 201320750705 U CN201320750705 U CN 201320750705U CN 203553369 U CN203553369 U CN 203553369U
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- radio
- switch
- frequency antenna
- antenna
- frequency
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Abstract
The utility model discloses a switch split type radio-frequency antenna. The switch split type radio-frequency antenna comprises a switch part and an antenna part, wherein the switch part comprises a radio-frequency antenna switch (1), a switch signal processing unit (2) and a signal transmitting unit (3), and the antenna part comprises a radio-frequency antenna (4); the radio-frequency antenna (4) is provided with a transmission conductor (5) and a processing chip (6), wherein the transmission conductor (5) is electrically connected with the processing chip (6) and a grounding conductor (7) respectively, and the processing chip (6) includes a switch signal receiving unit, a microprocessor and a radio-frequency signal processing unit; the switch signal receiving unit receives switch control signals from the signal transmitting unit (3) and transmits the switch control signals to the microprocessor; and the microprocessor processes received signals and transmits control signals to the radio-frequency signal processing unit. According to the switch split type radio-frequency antenna of the utility model, the radio-frequency antenna and the antenna switch are designed separately, and therefore, the working status of the radio-frequency antenna can be controlled in a remote manner through a network. The switch split type radio-frequency antenna is advantageous in convenient installation and maintenance, and improved overall appearance.
Description
Technical field
The utility model relates to a kind of radio-frequency antenna, particularly the split type radio-frequency antenna of a kind of switch.
Background technology
Along with the high development of semiconductor technology, current electronic system integrated level has been proposed to more and more higher requirement, the miniaturization of device becomes the technical problem that whole industry is paid special attention to.Yet, be different from the development that IC chip is followed " Moore's Law ", as other important composition---the radio-frequency module of electronic system, be but faced with the highly difficult technological challenge of device miniaturization.Radio-frequency module has mainly comprised the main devices such as mixing, power amplifier, filtering, radio signal transmission, matching network and antenna.Wherein, antenna is as radiating element and the receiving device of final radiofrequency signal, and its operating characteristic will directly affect the service behaviour of whole electronic system.Yet the important indicators such as the size of antenna, bandwidth, gain have but been subject to the restriction (gain margin under fixed dimension, bandwidth limit etc.) of basic physical principle.The basic principle of these index limit makes the miniaturization technology difficulty of antenna considerably beyond other device, and due to the complexity of the electromagnetic field analysis of radio-frequency devices, approaching these limiting values all becomes huge technological challenge.
Meanwhile, complicated along with contemporary electronic systems, the demand of multimode service becomes more and more important in the systems such as radio communication, wireless access, satellite communication, radio data network.And the demand of multimode service has further increased the complexity of miniature antenna multimodes design.Remove the technological challenge of miniaturization, the multimode impedance matching of antenna also becomes the bottleneck of antenna technology.On the other hand, the high speed development of multi-input multi-output system (MIMO) in radio communication, wireless data service field further required harshly the miniaturization of antenna size and guaranteed good isolation, radiance and antijamming capability simultaneously.Yet the traditional terminal communication antenna mainly radiation theory based on electric monopole or dipole designs, such as the most frequently used planar inverted-F antenna (PIFA).Directly and the size positive correlation of antenna, the area positive correlation of bandwidth and antenna, makes the design of antenna conventionally need the physical length of half-wavelength for the Radiation work frequency of traditional antenna.In some more complicated electronic systems, antenna needs multimode operation, just need to design by the impedance matching network outside feed antenna forehead.But the increase that impedance matching network is extra the feeder line design of electronic system, increased radio system area simultaneously matching network also introduced many energy losses, be difficult to meet the requirement of system design of low-power consumption.Therefore, miniaturization, multimodal new antenna technology become an important technology bottleneck of contemporary electronics integrated system.
Traditional radio-frequency antenna and duplexer are set together, cannot remote control for the operating state of radio-frequency antenna, and also installation and maintenance is also inconvenient.
Utility model content
The purpose of this utility model is to overcome prior art and all radio-frequency antenna and switch is integrated in one, safeguard inconvenient deficiency, provide a kind of radio-frequency antenna and duplexer are separated to design, can control by network remote the operating state of radio-frequency antenna, installation and maintenance is convenient, can avoid product appearance destroyed and occur that other people arbitrarily change the operating state of radio-frequency antenna simultaneously, can also increase the split type radio-frequency antenna of switch of its whole aesthetic property.
The purpose of this utility model is achieved through the following technical solutions: the split type radio-frequency antenna of switch, it comprises switch sections and antenna part, described switch sections comprises radio-frequency antenna switch, switching signal processing unit and signal transmitting unit, described antenna part comprises radio-frequency antenna, in radio-frequency antenna, be provided with at least one transmission conductor, on radio-frequency antenna, be installed with at least one process chip, transmission conductor is electrically connected with process chip and earthing conductor respectively;
Described transmission conductor is provided with transfer point, and transfer point is electrically connected by the radio frequency unit of transmission line and Wireless Telecom Equipment, and radio frequency unit receives or emitting radio frequency signal by transmission line and radio-frequency antenna;
Described process chip comprises switching signal receiving element, microprocessor and radiofrequency signal processing unit, radio-frequency antenna switch sends switch controlling signal, and by signal transmitting unit, send after switching signal processing unit processes, switching signal receiving element is accepted from the switch controlling signal of signal transmitting unit and is transferred to microprocessor by network, control signal is processed and sent to microprocessor to the received signal to radiofrequency signal processing unit, controls the work of radiofrequency signal processing unit.
Described transmission conductor is also electrically connected power-supply system by transmission line, and power-supply system provides working power for process chip.
Described transmission line is coaxial cable.
The beneficial effects of the utility model are:
1, radio-frequency antenna and duplexer are separated to design, can control by network remote the operating state of radio-frequency antenna, installation and maintenance is convenient, can avoid product appearance destroyed and occur that other people arbitrarily change the operating state of radio-frequency antenna simultaneously, can also increase its whole aesthetic property;
2, process chip is arranged on radio-frequency antenna, can improves the communication capability between Wireless Telecom Equipment and process chip, simplify antenna structure, reduce setup cost, can also increase reception and the emission effciency of radio-frequency antenna.
Accompanying drawing explanation
Fig. 1 is system configuration schematic diagram of the present utility model;
In figure, 1-radio-frequency antenna switch, 2-switching signal processing unit, 3-signal transmitting unit, 4-radio-frequency antenna, 5-transmission conductor, 6-process chip, 7-earthing conductor, 8-transfer point, 9-transmission line, 10-Wireless Telecom Equipment, 11-radio frequency unit.
Embodiment
Below in conjunction with accompanying drawing, further illustrate the technical solution of the utility model, but the content that the utility model is protected is not limited to the following stated.
As shown in Figure 1, the split type radio-frequency antenna of switch, it comprises switch sections and antenna part, described switch sections comprises radio-frequency antenna switch 1, switching signal processing unit 2 and signal transmitting unit 3, described antenna part comprises radio-frequency antenna 4, in radio-frequency antenna 4, be provided with at least one transmission conductor 5, be installed with at least one process chip 6 on radio-frequency antenna 4, transmission conductor 5 is electrically connected with process chip 6 and earthing conductor 7 respectively;
Described transmission conductor 5 is provided with transfer point 8, and transfer point 8 is electrically connected by transmission line 9 and the radio frequency unit 11 of Wireless Telecom Equipment 10, and radio frequency unit 11 receives or emitting radio frequency signal by transmission line 9 and radio-frequency antenna 4;
Described process chip 6 comprises switching signal receiving element, microprocessor and radiofrequency signal processing unit, radio-frequency antenna switch 1 sends switch controlling signal, and after processing, switching signal processing unit 2 sends by signal transmitting unit 3, switching signal receiving element is accepted from the switch controlling signal of signal transmitting unit 3 and is transferred to microprocessor by network, control signal is processed and sent to microprocessor to the received signal to radiofrequency signal processing unit, controls the work of radiofrequency signal processing unit.
Described transmission conductor 5 is also electrically connected power-supply systems by transmission line 6, and power-supply system provides working power for process chip.
Described transmission line 9 is coaxial cable.
Claims (3)
1. the split type radio-frequency antenna of switch, it is characterized in that: it comprises switch sections and antenna part, described switch sections comprises radio-frequency antenna switch (1), switching signal processing unit (2) and signal transmitting unit (3), described antenna part comprises radio-frequency antenna (4), in radio-frequency antenna (4), be provided with at least one transmission conductor (5), on radio-frequency antenna (4), be installed with at least one process chip (6), transmission conductor (5) is electrically connected with process chip (6) and earthing conductor (7) respectively;
Described transmission conductor (5) is provided with transfer point (8), transfer point (8) is electrically connected by transmission line (9) and the radio frequency unit (11) of Wireless Telecom Equipment (10), and radio frequency unit (11) receives or emitting radio frequency signal by transmission line (9) and radio-frequency antenna (4);
Described process chip (6) comprises switching signal receiving element, microprocessor and radiofrequency signal processing unit, radio-frequency antenna switch (1) sends switch controlling signal, and after processing, switching signal processing unit (2) sends by signal transmitting unit (3), switching signal receiving element is accepted from the switch controlling signal of signal transmitting unit (3) and is transferred to microprocessor by network, control signal is processed and sent to microprocessor to the received signal to radiofrequency signal processing unit, controls the work of radiofrequency signal processing unit.
2. the split type radio-frequency antenna of switch according to claim 1, is characterized in that: described transmission conductor (5) is also electrically connected power-supply system by transmission line (6), and power-supply system provides working power for process chip.
3. the split type radio-frequency antenna of switch according to claim 1, is characterized in that: described transmission line (9) is coaxial cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320750705.6U CN203553369U (en) | 2013-11-25 | 2013-11-25 | Switch split type radio-frequency antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320750705.6U CN203553369U (en) | 2013-11-25 | 2013-11-25 | Switch split type radio-frequency antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203553369U true CN203553369U (en) | 2014-04-16 |
Family
ID=50471441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320750705.6U Expired - Fee Related CN203553369U (en) | 2013-11-25 | 2013-11-25 | Switch split type radio-frequency antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203553369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647157A (en) * | 2013-11-25 | 2014-03-19 | 成都九华圆通科技发展有限公司 | Switching split type radio frequency antenna |
-
2013
- 2013-11-25 CN CN201320750705.6U patent/CN203553369U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647157A (en) * | 2013-11-25 | 2014-03-19 | 成都九华圆通科技发展有限公司 | Switching split type radio frequency antenna |
| CN103647157B (en) * | 2013-11-25 | 2016-03-16 | 成都九华圆通科技发展有限公司 | The split type radio-frequency antenna of switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20201125 |