CN211957928U - Miniature MIC high frequency antenna - Google Patents
Miniature MIC high frequency antenna Download PDFInfo
- Publication number
- CN211957928U CN211957928U CN202020497938.XU CN202020497938U CN211957928U CN 211957928 U CN211957928 U CN 211957928U CN 202020497938 U CN202020497938 U CN 202020497938U CN 211957928 U CN211957928 U CN 211957928U
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- metal radiator
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Abstract
The utility model provides a pair of miniature MIC high frequency antenna, include: the MIC antenna comprises a first metal radiator and a second metal radiator, wherein the first metal radiator surrounds the MIC through a metal antenna to form a shielding cover, the metal antenna is connected with a metal frame outside the MIC through a feed and a feed ground, and the first metal radiator is provided with a feed point; the antenna radio frequency device is connected with the first metal radiator through the feed point; the power amplifier is used for amplifying the signal intensity of the antenna and is electrically connected with the antenna radio frequency device; and the signal processing chip is used for processing the antenna signal and is electrically connected with the power amplifier. By providing the MIC in the mobile phone and designing the MIC as a part of the antenna, the original structure of the mobile phone is not changed, the special reserved area of the antenna is not needed by increasing equipment devices, the usability is greatly improved, and the problem of MIC current sound is also solved.
Description
Technical Field
The utility model belongs to the antenna field especially relates to a miniature MIC high frequency antenna.
Background
At present, the requirement of high-frequency antennas is increased when the 5G era comes, the difficulty of antennas needing the antennas is high, various metal devices in a mobile phone are more, the environment of the antennas is poor, the requirement of high-frequency antennas designed in the prior art is high, but the mobile phone does not have a headroom environment, and the performance of the designed antennas is low. At present, MIC is arranged around a mobile phone antenna, and the antenna influences MIC current sound and MIC work.
In summary, there is a need to solve the above-mentioned technical problem, and to provide a method for utilizing MIC in a mobile phone, which is designed as a part of an antenna, without changing the original structure of the mobile phone, and without increasing the device, so as to realize the antenna without special area reservation, thereby greatly improving usability and solving the problem of MIC current noise.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a micro MIC high frequency antenna, which aims to solve the problem of no clearance environment in the prior art mobile phone and has low antenna performance. At present, MIC is arranged around a mobile phone antenna, and the antenna influences MIC current sound and influences MIC work.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a miniature MIC high frequency antenna, comprising:
the MIC antenna comprises a first metal radiator and a second metal radiator, wherein the first metal radiator surrounds the MIC through a metal antenna to form a shielding cover, the metal antenna is connected with a metal frame outside the MIC through a feed and a feed ground, and the first metal radiator is provided with a feed point;
the antenna radio frequency device is connected with the first metal radiator through the feed point;
the power amplifier is used for amplifying the signal intensity of the antenna and is electrically connected with the antenna radio frequency device;
and the signal processing chip is used for processing the antenna signal and is electrically connected with the power amplifier.
Preferably, the micro MIC high-frequency antenna further includes a second metal radiator, and the second metal radiator is coupled to the first metal radiator.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of miniature MIC high frequency antenna, include: the MIC antenna comprises a first metal radiator and a second metal radiator, wherein the first metal radiator surrounds the MIC through a metal antenna to form a shielding cover, the metal antenna is connected with a metal frame outside the MIC through a feed and a feed ground, and the first metal radiator is provided with a feed point; the antenna radio frequency device is connected with the first metal radiator through the feed point; the power amplifier is used for amplifying the signal intensity of the antenna and is electrically connected with the antenna radio frequency device; and the signal processing chip is used for processing the antenna signal and is electrically connected with the power amplifier. By providing the MIC in the mobile phone and designing the MIC as a part of the antenna, the original structure of the mobile phone is not changed, the special reserved area of the antenna is not needed by increasing equipment devices, the usability is greatly improved, and the problem of MIC current sound is also solved.
Drawings
Fig. 1 is a block diagram of a preferred embodiment of the present invention.
Reference numerals:
100. first metal radiator 200, antenna radio frequency device 300, power amplifier 400, signal processing chip 500, second metal radiator
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, the utility model provides a pair of miniature MIC high frequency antenna, a serial communication port, include:
a first metal radiator 100 surrounding an MIC to form a shield cover by a metal antenna connected to a metal frame outside the MIC by feeding and grounding, the first metal radiator 100 providing a feeding point;
an antenna rf device 200 connected to the first metal radiator 100 through the feeding point;
a power amplifier 300 for amplifying the antenna signal strength and electrically connected to the antenna rf device 200;
a signal processing chip 400 for processing an antenna signal and electrically connected to the power amplifier 300.
Specifically, this scheme is mainly directed at the cell-phone, and design is on miniature MIC, surrounds MIC through the metal antenna and forms first metal radiator 100 as the shield cover, can effectively prevent antenna current sound, and high frequency antenna demand area is little, through feeding and feed ground and MIC outside metal frame connection, first metal radiator 100 is connected with antenna radio frequency device 200, and antenna radio frequency device 200 plays the wave filter effect for the unnecessary antenna wave of filtering, then amplifies antenna signal intensity through power amplifier 300, finally is handled by signal processing chip 400. The first metal radiator 100 is tuned by matching, so that the high-frequency antenna can receive and transmit.
In some embodiments, the micro MIC high frequency antenna further includes a second metal radiator 500, and the second metal radiator 500 is coupled to the first metal radiator 100. The second metal radiator 500 is a metal frame of the mobile phone, and the closer the distance between the first metal radiator 100 and the second metal radiator 500 is, the better the effect is.
To sum up, the utility model discloses a theory of operation as follows:
the utility model provides a pair of miniature MIC high frequency antenna, include: a first metal radiator 100 surrounding an MIC to form a shield cover by a metal antenna connected to a metal frame outside the MIC by feeding and grounding, the first metal radiator 100 providing a feeding point; an antenna rf device 200 connected to the first metal radiator 100 through the feeding point; a power amplifier 300 for amplifying the antenna signal strength and electrically connected to the antenna rf device 200; a signal processing chip 400 for processing an antenna signal and electrically connected to the power amplifier 300. By providing the MIC in the mobile phone and designing the MIC as a part of the antenna, the original structure of the mobile phone is not changed, the special reserved area of the antenna is not needed by increasing equipment devices, the usability is greatly improved, and the problem of MIC current sound is also solved.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.
Claims (2)
1. A miniature MIC high frequency antenna, comprising:
the MIC antenna comprises a first metal radiator and a second metal radiator, wherein the first metal radiator surrounds the MIC through a metal antenna to form a shielding cover, the metal antenna is connected with a metal frame outside the MIC through a feed and a feed ground, and the first metal radiator is provided with a feed point;
the antenna radio frequency device is connected with the first metal radiator through the feed point;
the power amplifier is used for amplifying the signal intensity of the antenna and is electrically connected with the antenna radio frequency device;
and the signal processing chip is used for processing the antenna signal and is electrically connected with the power amplifier.
2. The micro MIC high-frequency antenna according to claim 1, further comprising a second metal radiator coupled with the first metal radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020497938.XU CN211957928U (en) | 2020-04-08 | 2020-04-08 | Miniature MIC high frequency antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020497938.XU CN211957928U (en) | 2020-04-08 | 2020-04-08 | Miniature MIC high frequency antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957928U true CN211957928U (en) | 2020-11-17 |
Family
ID=73161360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020497938.XU Active CN211957928U (en) | 2020-04-08 | 2020-04-08 | Miniature MIC high frequency antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957928U (en) |
-
2020
- 2020-04-08 CN CN202020497938.XU patent/CN211957928U/en active Active
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