JPH02106717U - - Google Patents
Info
- Publication number
- JPH02106717U JPH02106717U JP1483189U JP1483189U JPH02106717U JP H02106717 U JPH02106717 U JP H02106717U JP 1483189 U JP1483189 U JP 1483189U JP 1483189 U JP1483189 U JP 1483189U JP H02106717 U JPH02106717 U JP H02106717U
- Authority
- JP
- Japan
- Prior art keywords
- antenna element
- antenna
- coil
- insulating tube
- press
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Description
第１図および第２図は本考案による２周波アン
テナの一実施例を示すもので、第１図は縦断面図
、第２図ａ，ｂは内側のアンテナエレメントの異
なる例の底面図、第３図および第４図はそれぞれ
異なる従来例を示す断面図である。
１……外側のアンテナエレメント、２……基端
部、３……台座部、５……固定板部、６……鍔、
７……雄ねじ、８……絶縁性チユーブ、９……内
側のアンテナエレメント、１０……コイル突出端
、１１……絶縁チユーブ、１２……キヤツプ。
1 and 2 show an embodiment of the dual-frequency antenna according to the present invention, in which FIG. 1 is a longitudinal sectional view, FIGS. 2a and 2b are bottom views of different examples of the inner antenna element, and FIG. 3 and 4 are sectional views showing different conventional examples. DESCRIPTION OF SYMBOLS 1... Outer antenna element, 2... Base end part, 3... Pedestal part, 5... Fixed plate part, 6... Tsuba,
7... Male thread, 8... Insulating tube, 9... Inner antenna element, 10... Coil protruding end, 11... Insulating tube, 12... Cap.
Claims (1)
個のアンテナエレメントを有する２周波アンテナ
において、前記外側のアンテナは導電性金属線を
コイル状となし、外周を絶縁性チユーブで被覆し
、前記内側のアンテナエレメントは、導電性金属
線をコイル状となし、外周を前記外側のアンテナ
エレメントの内側に略接して挿入される絶縁性チ
ユーブで被覆し、この内側のアンテナエレメント
のコイル端を外方へ突出して前記外側アンテナエ
レメントの隙間に圧入し、この圧入位置を半田付
けしてなることを特徴とする２周波アンテナ。 Internal and external 2 to resonate with two different frequencies
In the two-frequency antenna having two antenna elements, the outer antenna is made of a conductive metal wire in the form of a coil, and the outer periphery is covered with an insulating tube, and the inner antenna element is made of the conductive metal wire in the form of a coil. None, the outer periphery is covered with an insulating tube inserted almost in contact with the inside of the outer antenna element, the coil end of this inner antenna element is protruded outward and press-fitted into the gap of the outer antenna element, and this A dual-frequency antenna characterized by being soldered at a press-fit position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1483189U JPH02106717U (en) | 1989-02-10 | 1989-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1483189U JPH02106717U (en) | 1989-02-10 | 1989-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106717U true JPH02106717U (en) | 1990-08-24 |
Family
ID=31226372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1483189U Pending JPH02106717U (en) | 1989-02-10 | 1989-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007520964A (en) * | 2004-02-06 | 2007-07-26 | ハラダ・インダストリー・カンパニー・リミテッド | Multi-band antenna using parasitic elements |
-
1989
- 1989-02-10 JP JP1483189U patent/JPH02106717U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007520964A (en) * | 2004-02-06 | 2007-07-26 | ハラダ・インダストリー・カンパニー・リミテッド | Multi-band antenna using parasitic elements |