JPS502498A - - Google Patents
Info
- Publication number
- JPS502498A JPS502498A JP13932973A JP13932973A JPS502498A JP S502498 A JPS502498 A JP S502498A JP 13932973 A JP13932973 A JP 13932973A JP 13932973 A JP13932973 A JP 13932973A JP S502498 A JPS502498 A JP S502498A
- Authority
- JP
- Japan
- 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)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00315320A US3820104A (en) | 1972-12-15 | 1972-12-15 | Method and system for detecting an object within a magnetic field interrogation zone |
| US00315319A US3820103A (en) | 1972-12-15 | 1972-12-15 | System for detecting an object within a magnetic field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS502498A true JPS502498A (de) | 1975-01-11 |
Family
ID=26979821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13932973A Pending JPS502498A (de) | 1972-12-15 | 1973-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS502498A (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58192197A (ja) * | 1982-04-29 | 1983-11-09 | アイデンティテック・コ−ポレ−ション | 磁気機械的マ−カ−をもつ監視システム |
| JPS61158366A (ja) * | 1984-12-29 | 1986-07-18 | シグマ・セキユリテイ・インコ−ポレ−テツド | 安全ラベルとラベルの存在を決定する方法 |
| JPH0329085A (ja) * | 1989-06-27 | 1991-02-07 | Toyobo Co Ltd | 非接触式の監視システム |
| US6863779B2 (en) * | 2000-08-05 | 2005-03-08 | Basf Aktiengesellschaft | Distillation of styrene |
-
1973
- 1973-12-15 JP JP13932973A patent/JPS502498A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58192197A (ja) * | 1982-04-29 | 1983-11-09 | アイデンティテック・コ−ポレ−ション | 磁気機械的マ−カ−をもつ監視システム |
| JPH0519196B2 (de) * | 1982-04-29 | 1993-03-16 | Aidenteitetsuku Corp | |
| JPS61158366A (ja) * | 1984-12-29 | 1986-07-18 | シグマ・セキユリテイ・インコ−ポレ−テツド | 安全ラベルとラベルの存在を決定する方法 |
| JPH0374439B2 (de) * | 1984-12-29 | 1991-11-26 | ||
| JPH0329085A (ja) * | 1989-06-27 | 1991-02-07 | Toyobo Co Ltd | 非接触式の監視システム |
| US6863779B2 (en) * | 2000-08-05 | 2005-03-08 | Basf Aktiengesellschaft | Distillation of styrene |