JPH0473295U - - Google Patents
Info
- Publication number
- JPH0473295U JPH0473295U JP11314890U JP11314890U JPH0473295U JP H0473295 U JPH0473295 U JP H0473295U JP 11314890 U JP11314890 U JP 11314890U JP 11314890 U JP11314890 U JP 11314890U JP H0473295 U JPH0473295 U JP H0473295U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- resonant tag
- conductor
- turn
- resonant
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
Description
第１図および第２図は本考案に係る共振タグの
一実施例を示す平面図および断面図（第１図中
−間断面）、第３図は第１図の共振タグにおけ
る共振回路の等価回路図、第４図は本考案の共振
タグを説明する回路図、第５図および第６図は従
来の共振タグを示す平面図および断面図（第５図
中−間断面）、第７図は共振タグを商品に付
した状態を示す斜視図である。
１，２９……共振タグ、３，１７……プラスチ
ツクシート、５，１９……コイル、７，２１……
コンデンサ、９，２３……共振回路、１１，１３
，２５，２７……カバーシート、１５……商品（
ビデオカセツトテープ）、１９ａ……内側ターン
、１９ｂ……外側ターン。
Figures 1 and 2 are a plan view and a cross-sectional view (cross section between the middle and center of Figure 1) showing an embodiment of a resonant tag according to the present invention, and Figure 3 is an equivalent resonant circuit in the resonant tag of Figure 1. 4 is a circuit diagram illustrating the resonant tag of the present invention; FIGS. 5 and 6 are a plan view and a cross-sectional view of a conventional resonant tag (cross section between the middle and center of FIG. 5); and FIG. FIG. 2 is a perspective view showing a state in which a resonant tag is attached to a product. 1, 29... Resonance tag, 3, 17... Plastic sheet, 5, 19... Coil, 7, 21...
Capacitor, 9, 23...Resonance circuit, 11, 13
, 25, 27...Cover sheet, 15...Product (
video cassette tape), 19a...inner turn, 19b...outer turn.
Claims (1)
てなるコイルと、このコイルに接続されたコンデ
ンサとを具備してなり、商品に付される共振タグ
において、 前記コイルのうち少なくとも１ターン以上の外
側ターンの導体断面積を内側ターンのそれよりも
大きくしてなることを特徴とする共振タグ。 (2) 前記コイルは印刷配線板で形成されてなる
請求項１記載の共振タグ。[Claims for Utility Model Registration] (1) A resonant tag affixed to a product comprising a coil formed by winding a conductor in a planar loop with multiple turns and a capacitor connected to the coil, A resonant tag characterized in that the conductor cross-sectional area of at least one outer turn of the coil is larger than that of the inner turn. (2) The resonant tag according to claim 1, wherein the coil is formed of a printed wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11314890U JPH0473295U (en) | 1990-10-30 | 1990-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11314890U JPH0473295U (en) | 1990-10-30 | 1990-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0473295U true JPH0473295U (en) | 1992-06-26 |
Family
ID=31860704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11314890U Pending JPH0473295U (en) | 1990-10-30 | 1990-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0473295U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02166594A (en) * | 1988-12-21 | 1990-06-27 | Masaaki Koshikumo | Confirmation use lc resonance tag and capacitor |
-
1990
- 1990-10-30 JP JP11314890U patent/JPH0473295U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02166594A (en) * | 1988-12-21 | 1990-06-27 | Masaaki Koshikumo | Confirmation use lc resonance tag and capacitor |
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