JPS58172891U - Portable product detection device - Google Patents
Portable product detection deviceInfo
- Publication number
- JPS58172891U JPS58172891U JP7065982U JP7065982U JPS58172891U JP S58172891 U JPS58172891 U JP S58172891U JP 7065982 U JP7065982 U JP 7065982U JP 7065982 U JP7065982 U JP 7065982U JP S58172891 U JPS58172891 U JP S58172891U
- Authority
- JP
- Japan
- Prior art keywords
- transmitting
- container
- detection device
- receiving
- product detection
- 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)
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図はこの考案の一実施例を示す概略構成図、第２図
は商品に貼着される周波数センサーの概略構成図、第３
図は第２図の電気的な等価回路図である。
１・・・容器、２・・・肩かけベルト、３・・・受信用
ロッドアンテナ、６・・・送信用ロッドアンテナ、７・
・・同軸ケーブル、２０・・・周波数センサー。Fig. 1 is a schematic diagram showing an embodiment of this invention, Fig. 2 is a schematic diagram of a frequency sensor attached to a product, and Fig. 3 is a schematic diagram showing an embodiment of the invention.
The figure is an electrical equivalent circuit diagram of FIG. 2. DESCRIPTION OF SYMBOLS 1... Container, 2... Shoulder belt, 3... Receiving rod antenna, 6... Transmitting rod antenna, 7...
...Coaxial cable, 20...Frequency sensor.
Claims (1)
し、前記送受信装置と電気的に接続された送信あるいは
受信用アンテナを前記容器に植設するとともに所定間隔
離れて受信あるいは送信用アンアナを設け、このアンテ
ナと前記容器内の送受信装置とは同軸ケーブルによって
接続し、商品に貼着され、受信周波数を整数倍高い周波
数に逓倍して送信する周波数センサーが前記両アンテナ
による検知領域内に存在することを検出するようにした
ことを特徴とするポータプル型商品探知装置。A transmitting/receiving device is housed in a container to which a shoulder belt is attached, and a transmitting or receiving antenna electrically connected to the transmitting/receiving device is planted in the container, and a receiving or transmitting antenna is provided at a predetermined interval. This antenna and the transmitting/receiving device inside the container are connected by a coaxial cable, and a frequency sensor that is attached to the product and that multiplies the received frequency to an integral multiple of a higher frequency and transmits the signal is present within the detection area of both of the antennas. A portable product detection device is characterized in that it detects the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7065982U JPS58172891U (en) | 1982-05-17 | 1982-05-17 | Portable product detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7065982U JPS58172891U (en) | 1982-05-17 | 1982-05-17 | Portable product detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58172891U true JPS58172891U (en) | 1983-11-18 |
Family
ID=30080317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7065982U Pending JPS58172891U (en) | 1982-05-17 | 1982-05-17 | Portable product detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172891U (en) |
-
1982
- 1982-05-17 JP JP7065982U patent/JPS58172891U/en active Pending
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