JPS6439591U - - Google Patents
Info
- Publication number
- JPS6439591U JPS6439591U JP13212187U JP13212187U JPS6439591U JP S6439591 U JPS6439591 U JP S6439591U JP 13212187 U JP13212187 U JP 13212187U JP 13212187 U JP13212187 U JP 13212187U JP S6439591 U JPS6439591 U JP S6439591U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- alarm
- magnets
- magnet
- magnetic field
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Burglar Alarm Systems (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13212187U JPS6439591U (enrdf_load_stackoverflow) | 1987-08-29 | 1987-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13212187U JPS6439591U (enrdf_load_stackoverflow) | 1987-08-29 | 1987-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6439591U true JPS6439591U (enrdf_load_stackoverflow) | 1989-03-09 |
Family
ID=31388796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13212187U Pending JPS6439591U (enrdf_load_stackoverflow) | 1987-08-29 | 1987-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439591U (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006080001A (ja) * | 2004-09-10 | 2006-03-23 | Idec Corp | スイッチ装置 |
| JP2012252867A (ja) * | 2011-06-02 | 2012-12-20 | Sid Co Ltd | 引き違い窓の開窓検知装置 |
-
1987
- 1987-08-29 JP JP13212187U patent/JPS6439591U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006080001A (ja) * | 2004-09-10 | 2006-03-23 | Idec Corp | スイッチ装置 |
| JP2012252867A (ja) * | 2011-06-02 | 2012-12-20 | Sid Co Ltd | 引き違い窓の開窓検知装置 |