JPS6174184U - - Google Patents
Info
- Publication number
- JPS6174184U JPS6174184U JP15657484U JP15657484U JPS6174184U JP S6174184 U JPS6174184 U JP S6174184U JP 15657484 U JP15657484 U JP 15657484U JP 15657484 U JP15657484 U JP 15657484U JP S6174184 U JPS6174184 U JP S6174184U
- Authority
- JP
- Japan
- Prior art keywords
- light
- circuit
- receiving
- turns
- detection circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15657484U JPH0353344Y2 (ar) | 1984-10-16 | 1984-10-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15657484U JPH0353344Y2 (ar) | 1984-10-16 | 1984-10-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6174184U true JPS6174184U (ar) | 1986-05-20 |
JPH0353344Y2 JPH0353344Y2 (ar) | 1991-11-21 |
Family
ID=30714579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15657484U Expired JPH0353344Y2 (ar) | 1984-10-16 | 1984-10-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0353344Y2 (ar) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03154198A (ja) * | 1989-11-10 | 1991-07-02 | Teiou Tsushin Kogyo Kk | 盗難防止システム |
-
1984
- 1984-10-16 JP JP15657484U patent/JPH0353344Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03154198A (ja) * | 1989-11-10 | 1991-07-02 | Teiou Tsushin Kogyo Kk | 盗難防止システム |
Also Published As
Publication number | Publication date |
---|---|
JPH0353344Y2 (ar) | 1991-11-21 |
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