JPH048518U - - Google Patents
Info
- Publication number
- JPH048518U JPH048518U JP4944690U JP4944690U JPH048518U JP H048518 U JPH048518 U JP H048518U JP 4944690 U JP4944690 U JP 4944690U JP 4944690 U JP4944690 U JP 4944690U JP H048518 U JPH048518 U JP H048518U
- Authority
- JP
- Japan
- Prior art keywords
- flexible substrate
- helical antenna
- core
- protrusion
- helical
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Description
第１図乃至第７図は本考案かかるヘリカルアン
テナの実施例を説明するための図である。第１図
はヘリカルアンテナの斜視図、第２図はフレキシ
ブル基板の正面図、第３図は中芯の斜視図、第４
図はヘリカルアンテナの組立過程を説明するため
の図であつて、ａ，ｂはフレキシブル基板の巻き
始め、巻き終わりを夫々示す斜視図、第５図はか
しめの様子を説明するための図であつて、ａ，ｂ
はかしめ前、かしめ後を示す突起部分の断面図、
第６図、第７図は変形例を説明するための第１図
に対応する図である。第８図乃至第１０図は従来
のヘリカルアンテナを説明するための図であつて
、第８図、第９図はヘリカルアンテナの側面図、
正面図、第１０図ａはフレキシブル基板の正面図
、第１０図ｂは円筒状治具の斜視図である。
１０……フレキシブル基板、１１……ヘリカル
線路、１２ａ〜１２ｄ……位置決め穴、２０……
中芯、２１ａ，２１ｂ……突起。
1 to 7 are diagrams for explaining embodiments of the helical antenna according to the present invention. Figure 1 is a perspective view of the helical antenna, Figure 2 is a front view of the flexible board, Figure 3 is a perspective view of the central core, and Figure 4 is a perspective view of the helical antenna.
The figures are diagrams for explaining the assembly process of a helical antenna, in which a and b are perspective views showing the start and end of winding of the flexible substrate, respectively, and Figure 5 is a diagram for explaining the crimping process. Te, a, b
Cross-sectional views of the protrusion before and after caulking,
6 and 7 are diagrams corresponding to FIG. 1 for explaining a modification. 8 to 10 are diagrams for explaining a conventional helical antenna, and FIGS. 8 and 9 are side views of the helical antenna,
FIG. 10a is a front view of the flexible substrate, and FIG. 10b is a perspective view of the cylindrical jig. 10...Flexible board, 11...Helical line, 12a-12d...Positioning hole, 20...
Center core, 21a, 21b... protrusions.
Claims (1)
ブル基板を円筒状の中芯の外面に巻き付けて構成
されたヘリカルアンテナにおいて、 中芯の外面に設けた突起にフレキシブル基板に
形成した位置決め穴を挿入し、当該突起の先端部
をかしめてフレキシブル基板を中芯に位置決め固
定するようにしてあることを特徴とするヘリカル
アンテナ。[Claim for Utility Model Registration] In a helical antenna constructed by wrapping a flexible substrate on which a helical line pattern is formed around the outer surface of a cylindrical core, a protrusion formed on the outer surface of the core is formed on the flexible substrate. A helical antenna characterized in that a positioning hole is inserted and the tip of the protrusion is caulked to position and fix the flexible substrate to the center core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990049446U JPH0727687Y2 (en) | 1990-05-11 | 1990-05-11 | Helical antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990049446U JPH0727687Y2 (en) | 1990-05-11 | 1990-05-11 | Helical antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH048518U true JPH048518U (en) | 1992-01-27 |
| JPH0727687Y2 JPH0727687Y2 (en) | 1995-06-21 |
Family
ID=31567146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990049446U Expired - Lifetime JPH0727687Y2 (en) | 1990-05-11 | 1990-05-11 | Helical antenna |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727687Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0878945A (en) * | 1994-09-06 | 1996-03-22 | Nec Corp | Helical antenna |
| JPH11330833A (en) * | 1998-05-21 | 1999-11-30 | Kyocera Corp | Antenna |
| JP2012019419A (en) * | 2010-07-08 | 2012-01-26 | Fujikura Ltd | Helical antenna, and method of manufacturing the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01132107U (en) * | 1988-02-29 | 1989-09-07 |
-
1990
- 1990-05-11 JP JP1990049446U patent/JPH0727687Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01132107U (en) * | 1988-02-29 | 1989-09-07 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0878945A (en) * | 1994-09-06 | 1996-03-22 | Nec Corp | Helical antenna |
| JPH11330833A (en) * | 1998-05-21 | 1999-11-30 | Kyocera Corp | Antenna |
| JP2012019419A (en) * | 2010-07-08 | 2012-01-26 | Fujikura Ltd | Helical antenna, and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727687Y2 (en) | 1995-06-21 |