TW201001796A - Complex antenna - Google Patents

Abstract

A complex antenna, includes a PCB, a cable, a radiation metal line and a grounding metal line locating on the top surface of the PCB. The radiation metal line includes a number of sub-metal lines. The sub-metal lines include linear structure lines and convoluted structure lines, the aforementioned lines being in the alternate set. The grounding metal line has the n shape structure. The cable include an inner conductor electrically connects with the end of the radiation metal line and a outer conductor electrically connects with the grounding metal line.

Description

201001796 IX. Invention: [Technical field of invention] Gain ί 涉及 涉及 — 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合 复合Infant τ, „ Interacting microwave spine (WlMAX) _ is also increasingly = global at the same time, in order to reduce the production cost of Zeng Li == 接 = day ', the loss of the spring in the local frequency band, resulting in insufficient antenna performance. The line design of the ground wire, the size of the day, so that the antenna, the composite antenna 'is formed on the printed circuit board, the composite antenna of the present invention is achieved by: (4) =:=== board: ^ circuit extension *山二=Feeder' is said to be a self-printing metal wire. The ground wire is generally V-shaped and is located in the printed circuit. The cable is coaxial with the cable. The end-contact of the gold-plated fiber, the side layer and the connection enhancement have the following effects: the size of the antenna can be reduced and 6 201001796 The present invention will be further described below with reference to the accompanying drawings and preferred embodiments [embodiment] σ Please refer to - Figure 'This creation composite day, line touch can work on WLAN (wirdess Network, wireless local area network), which includes pCB (printed c dirty k: 4 ^ circuit Ϊ) 1, a lucky metal wire 2, - ground metal wire 3 And the feeding line is on the t-plane U. The radiation metal wire 2 and the grounding metal wire 7 are on the upper surface 11. The light-emitting metal wire 2 mainly comprises a young one-metal wire 21 and a second sub-metal wire 22 , the third one-fourth sub-metal wire 24 and a fifth sub-genus belong to the 鲊乂, +·# - Meng line 3, the extension of the metal wire 3, the length ^ the end of the neutral line 3 is provided with an antenna The total path of the feeding and folding is about to extend away from the grounding metal wire 3 in the antenna, and the length is ', 1/2 of the operating frequency of the spring center, and the life is again. The length of the skin is the same as that of the fourth sub-metal basin bent oil line 22, which has at least 3 bends, and the line 25^^ is 1/2 of the antenna center operating frequency. Wavelength; the length of the fifth sub-gold extension line 24 is away from the grounding metal line 3; the length is substantially the center operating frequency 1/2~3/4 wavelength. The metal wire 3 is located on the upper surface of the pCB1. The n-line 100 is connected to the shirt. The clothing is back to the 11th floor. It is equivalent to the composite sky near the aforementioned light metal wire ^ ^Meng Yi Weng The 4-wire 3 is in the shape of a V', which includes the adjacent 32. The two ends of the first grounding wire 31 and the second grounding wire 3! on both sides respectively! In the example, the first-first ground line 31 can be connected to the i-m line 32 vertically. In other embodiments, the connection is made by using a straight-line or arc-shaped metal line and a second ground line 32. ^; comprising: the inner insulating layer 42 electrically connected to the light-emitting metal wire 2 and fed to the outside of the inner conductor 41, and the metal braid of the grounding point 33 on the electrical connection - the spring 3 The layer 43 and the insulating layer 44 are coated on the outermost surface of the 201001796. Referring to the second figure, the composite antenna of the present invention can operate in the operating band of the helmet from 5150 MHz to 5850 MHz. The radiant metal line 2 and the grounded metal line 3 in the present example of the line LAN path are formed on the top. However, the present invention can also use other dielectric substrates (such as Fpc) instead of PCB to achieve the same effect. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a perspective view of a composite antenna of the present invention. The second figure is a voltage standing wave ratio diagram of the composite antenna of the present invention. [Description of main component symbols] Composite antenna 100 Upper surface 11 First sub-metal line 21 Third sub-metal line 23 Fifth sub-metal line 25 Grounding metal line 3 Younger ~ ~ Grounding line 32 Feeder 4 Inner insulating layer 42 Outer insulating layer 44 PCB 1 radiant metal line 2 second sub-metal line 22 fourth sub-metal line 24 feed point 26 first ground line 31 ground point 33 inner conductor 41 metal braid 43 8

Claims (1)

201001796 X. Patent application scope: 1- A composite antenna, comprising: a printed circuit board; a clever metal wire, located on the upper surface of the printed circuit board, extending from the printed circuit, which comprises a plurality of sub-metal wires connected, The scales are arranged in a continuous curved and sinuous structure, and the linear surnames are alternately arranged; the R-shaped, the Ό-structure and the grounded metal wire are located at the other end of the upper surface of the printed circuit board. a large-shaped type; the ηη secondary conductor and the radiant metal line are adjacent to the grounding gold=-μ Dependence, the metal braid layer describes the grounding metal line electrical property 2. As described in the patent scope (4) The composite includes a first-sub-metal wire, a second sub-metal wire, a town: a sub-wire envelope and a fifth sub-genus, a brother, a sub-five line, a fourth sub-metal structure, the second and the first, , 蜀, , spring is straight, spring-like 3 · such as Shen 拄 straight brake s s thousands of genus line for continuous. The composite antenna of the first sub-genre 'where the light/metal line' of the aforementioned light-radiating metal wire extends in a direction away from the ground metal wire. 4. The composite antenna according to the above paragraph, wherein the length of the anterior sub-line 2 is approximately 1/4 of the center operating frequency of the antenna, ' ' 5 · as described in claim 4 of the patent scope Antenna, Bean Zhongyi: The second sub-metal wire takes over the end of the first-sub-metal wire and has a bend to the 'di------- Bow 斫 ~, road position, force is 1/2 of the operating frequency of the antenna. 6. According to the fifth paragraph of the patent application scope, the second sub-genuine MW-like 4 is accepted, and the third sub-metal wire is extended. ί Continuing to extend away from the aforementioned grounding wire: a length of approximately 1/2 of the center operating frequency of the antenna. 7. The wavelength of the sixth 卞^ wavelength of the patent application. The third and the second sub-set are the same, with at least μ jin, and the total path is about the chopping frequency of the antenna center operating frequency 9 201001796 long. 8. According to the seventh paragraph of the patent application, the fourth sub-metal 绫 Taihe antenna ′′ is described as the fifth sub-metal line ε and extends in a direction away from the ground metal line, and the length is approximately the center operating frequency. 1/2 wavelength. The composite antenna described in the above, wherein the aforementioned radiating metal wire and the strobe wire are formed on the printed circuit board by engraving technology. The composite antenna described by the occupant, wherein the end of the forcing metal wire is provided at the end - And the composite antenna of the inner conductor of the feed line, as described in the item G1G, wherein the grounding metal wire of the towel is connected with the metal braid of the feed line. The composite antenna according to Item 1, wherein the grounding wire comprises a first grounding wire of the radiant metal wire and a pair of second grounding wires respectively located at two sides of the first grounding wire. The composite antenna according to the 12th Jth member, wherein the second grounding wire is not perpendicularly connected to the first grounding wire. 14. The composite antenna according to claim 12, wherein the aforementioned The second grounding wire is connected to the first grounding wire by a straight-line or arc-shaped metal wire.