JPS643994U - - Google Patents
Info
- Publication number
- JPS643994U JPS643994U JP9903487U JP9903487U JPS643994U JP S643994 U JPS643994 U JP S643994U JP 9903487 U JP9903487 U JP 9903487U JP 9903487 U JP9903487 U JP 9903487U JP S643994 U JPS643994 U JP S643994U
- Authority
- JP
- Japan
- Prior art keywords
- unit
- high frequency
- transmitting
- receiving
- antenna
- 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)
Description
第１図はこの考案の一実施例を示す平面図、第
２図は正面図、第３図は側面図である。
１…ベース、２…送信ユニツト、３…受信ユニ
ツト、４…送信アンテナ、５…受信アンテナ、６
…電源装置、８…カバー。
FIG. 1 is a plan view showing an embodiment of this invention, FIG. 2 is a front view, and FIG. 3 is a side view. 1... Base, 2... Transmitting unit, 3... Receiving unit, 4... Transmitting antenna, 5... Receiving antenna, 6
...Power supply device, 8...Cover.
Claims (1)
ユニツトと、商品に付された盗難防止用タグから
発せられる高周波を受信する受信ユニツトとを並
べて設けるとともに、該送信ユニツトと受信ユニ
ツトの外方にそれぞれ送信アンテナと受信アンテ
ナとを設けたことを特徴とする盗難防止装置。 A transmitting unit that outputs a predetermined high frequency wave and a receiving unit that receives high frequency waves emitted from an anti-theft tag attached to a product are installed side by side on a long base, and a transmitter unit and a receiver unit are respectively installed on the outside of the transmitter unit and the receiver unit. An anti-theft device comprising a transmitting antenna and a receiving antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9903487U JPS643994U (en) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9903487U JPS643994U (en) | 1987-06-25 | 1987-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643994U true JPS643994U (en) | 1989-01-11 |
Family
ID=31325823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9903487U Pending JPS643994U (en) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643994U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50122198A (en) * | 1974-03-12 | 1975-09-25 | ||
| JPS55159294A (en) * | 1979-05-28 | 1980-12-11 | Matsushita Electric Works Ltd | Integrated type invasion detector |
| JPS5725093A (en) * | 1980-06-09 | 1982-02-09 | Sensormatic Electronics Corp | Monitoring device |
-
1987
- 1987-06-25 JP JP9903487U patent/JPS643994U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50122198A (en) * | 1974-03-12 | 1975-09-25 | ||
| JPS55159294A (en) * | 1979-05-28 | 1980-12-11 | Matsushita Electric Works Ltd | Integrated type invasion detector |
| JPS5725093A (en) * | 1980-06-09 | 1982-02-09 | Sensormatic Electronics Corp | Monitoring device |