JPS60112892U - resonator - Google Patents
resonatorInfo
- Publication number
- JPS60112892U JPS60112892U JP20187183U JP20187183U JPS60112892U JP S60112892 U JPS60112892 U JP S60112892U JP 20187183 U JP20187183 U JP 20187183U JP 20187183 U JP20187183 U JP 20187183U JP S60112892 U JPS60112892 U JP S60112892U
- Authority
- JP
- Japan
- Prior art keywords
- resonator
- resonant
- same
- product
- resonant circuits
- 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
Landscapes
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は商品の盗難防止システムの概略を示す図、第2
図は従来の共振器を示す概略斜視図、第3図は共振器の
回路図、第4図および第5図は本考案の共振器の一実施
例を示す斜視図、第6図は第5図の共振器を示す分解斜
視図、第7図および第8図A、 Bは本考案の実施例を
示す正面図および側面図、第9図は本発明のさらに他の
実施例を示す正面図である。
5・・・・・・共振器、6・・・・・・絶縁性基板、7
・・・・・・コイル、8・・・・・・共振回路、9・−
・・・・商品(コンパクトディスク)、10・・・・・
・商品ケース、13,14・・・・・・第1および第2
の共振器、15・・・・・・コンデンサ。Figure 1 is a diagram showing the outline of the product theft prevention system, Figure 2
3 is a schematic perspective view showing a conventional resonator, FIG. 3 is a circuit diagram of the resonator, FIGS. 4 and 5 are perspective views showing an embodiment of the resonator of the present invention, and FIG. FIG. 7 and FIG. 8 A and B are front and side views showing an embodiment of the present invention, and FIG. 9 is a front view showing still another embodiment of the present invention. It is. 5...Resonator, 6...Insulating substrate, 7
... Coil, 8 ... Resonance circuit, 9 -
...Product (compact disc), 10...
・Product case, 13, 14... 1st and 2nd
resonator, 15... capacitor.
Claims (2)
デンサとからなる共振回路を備えるとともに商品に付さ
れる共振器において、共振周波数の略同じ前記共振回路
が複数互いに間隔をおいて備えられてなることを特徴と
する共振器。(1) In a resonator that includes a resonant circuit consisting of a loop-shaped coil and a capacitor formed on an insulating substrate and is attached to a product, a plurality of the resonant circuits having substantially the same resonant frequency are provided at intervals from each other. A resonator characterized by the following characteristics:
なる実用新案登録請求の範囲第1項記載の共振器。(2) The resonator according to claim 1, wherein a plurality of resonant circuits are formed on the same substrate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20187183U JPS60112892U (en) | 1983-12-30 | 1983-12-30 | resonator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20187183U JPS60112892U (en) | 1983-12-30 | 1983-12-30 | resonator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60112892U true JPS60112892U (en) | 1985-07-31 |
Family
ID=30764057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20187183U Pending JPS60112892U (en) | 1983-12-30 | 1983-12-30 | resonator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60112892U (en) |
-
1983
- 1983-12-30 JP JP20187183U patent/JPS60112892U/en active Pending
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