CN202268485U

CN202268485U - Mobile payment antenna amplifying device

Info

Publication number: CN202268485U
Application number: CN2011204143858U
Authority: CN
Inventors: 蒋石正
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-26
Filing date: 2011-10-26
Publication date: 2012-06-06
Anticipated expiration: 2021-10-26

Abstract

The utility model provides a mobile payment antenna amplifying device, which comprises a substrate, an antenna coil, a parallel plate capacitor first electrode and a parallel plate capacitor second electrode. The substrate comprises a first surface and a second surface, the antenna coil is arranged on the first surface of the substrate, the parallel plate capacitor first electrode is electrically connected with the first end of the antenna coil, and the parallel plate capacitor second electrode is electrically connected with the second end of the antenna coil. The mobile payment antenna amplifying device can be made by adopting a printed circuit board mode, and has the advantages of being simple in structure, reliable in performance and low in cost.

Description

The mobile payment antenna amplification device

Technical field

The utility model relates to a kind of antenna amplification device, particularly a kind of mobile payment antenna amplification device.

Background technology

Mobile phone mobile payment antenna structure of the prior art is complicated, and cost is high, and performance is bad, the problem of easy signal weakening during use, and therefore, this area needs a kind of simple in structure, dependable performance, mobile payment antenna amplification device that cost is low.

The utility model content

The purpose of the utility model provides a kind of simple in structure, dependable performance, mobile payment antenna amplification device that cost is low.

For solving the problems of the technologies described above, the utility model provides a kind of mobile payment antenna amplification device, comprising: substrate, substrate comprise first surface and second surface; Aerial coil, aerial coil are arranged on the first surface of substrate; Parallel plate capacitor first electrode, parallel plate capacitor first electrode is electrically connected with first end of coil; Parallel plate capacitor second electrode, parallel plate capacitor second electrode is electrically connected with second end of coil.

Further, parallel plate capacitor first electrode is arranged on the first surface of substrate; Parallel plate capacitor second electrode is arranged on the second surface of substrate.

Further, substrate is provided with conductive through hole, and second end of aerial coil is connected with parallel plate capacitor second electrode electricity through conductive through hole.

Further, aerial coil is around the arranged outside of parallel plate capacitor first electrode.

Mobile payment antenna amplification device in the utility model can adopt the mode of printed circuit board (PCB) to process, and has simple in structure, dependable performance, characteristics that cost is low.

Description of drawings

Fig. 1 is the sketch map of the first surface of the utility model.

Fig. 2 is the sketch map of the second surface of the utility model.

Embodiment

Shown in Fig. 1-2, the mobile payment antenna amplification device in the utility model comprises: substrate 1, aerial coil 2, parallel plate capacitor first electrode 3 and parallel plate capacitor second electrode 4; Wherein, substrate 1 comprises first surface and second surface; Aerial coil 2 is arranged on the first surface of substrate 1; Parallel plate capacitor first electrode 3 is electrically connected with first end of aerial coil 2; Parallel plate capacitor second electrode 4 is electrically connected with second end of aerial coil 2.This aerial coil, parallel plate capacitor first electrode, parallel plate capacitor second electrode can be formed on the substrate with the mode of printing, therefore, have simple in structure, cost is low, the characteristics of dependable performance.

Preferably, parallel plate capacitor first electrode 3 is arranged on the first surface of substrate 1; Parallel plate capacitor second electrode 4 is arranged on the second surface of substrate 1.

Preferably, substrate 1 is provided with conductive through hole 5, and second end of aerial coil 2 is electrically connected with parallel plate capacitor second electrode 4 through conductive through hole 5.Preferably, aerial coil 2 is around the arranged outside of parallel plate capacitor first electrode 3.

Claims

1. a mobile payment antenna amplification device is characterized in that, comprising:

Substrate, said substrate comprises first surface and second surface;

Aerial coil, said aerial coil are arranged on the said first surface of said substrate;

Parallel plate capacitor first electrode, said parallel plate capacitor first electrode is electrically connected with first end of said aerial coil;

Parallel plate capacitor second electrode, said parallel plate capacitor second electrode is electrically connected with second end of said aerial coil.

2. mobile payment antenna amplification device as claimed in claim 1 is characterized in that, said parallel plate capacitor first electrode is arranged on the said first surface of said substrate; Said parallel plate capacitor second electrode is arranged on the said second surface of said substrate.

3. mobile payment antenna amplification device as claimed in claim 2 is characterized in that said substrate is provided with conductive through hole, and said second end of said aerial coil is connected with said parallel plate capacitor second electrode electricity through said conductive through hole.

4. mobile payment antenna amplification device as claimed in claim 3 is characterized in that, said aerial coil is around the arranged outside of said parallel plate capacitor first electrode.