ES8800525A1 - Resonant tag and deactivator for electronic security system - Google Patents
Resonant tag and deactivator for electronic security systemInfo
- Publication number
- ES8800525A1 ES8800525A1 ES556852A ES556852A ES8800525A1 ES 8800525 A1 ES8800525 A1 ES 8800525A1 ES 556852 A ES556852 A ES 556852A ES 556852 A ES556852 A ES 556852A ES 8800525 A1 ES8800525 A1 ES 8800525A1
- Authority
- ES
- Spain
- Prior art keywords
- circuit
- deactivator
- security system
- electronic security
- resonant tag
- 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.)
- Expired
Links
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
PT--78908 A The tag circuit has at least one resonant frequency and is sensed and electronically deactiveted to destroy the resonant characteristics at the detection frequency. The circuit is electronically deactivated by a breakdown mechanism operative to cause vaporisation of a conductive area or short-circuiting of capacitor plates. - A deactivator provides electromagnetic energy at a resonant frequency of the circuit of sufficient energy to cause electrical breakdown and deactivation of the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES556852A ES8800525A1 (en) | 1986-07-01 | 1986-07-01 | Resonant tag and deactivator for electronic security system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES556852A ES8800525A1 (en) | 1986-07-01 | 1986-07-01 | Resonant tag and deactivator for electronic security system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8800525A1 true ES8800525A1 (en) | 1987-10-16 |
| ES556852A0 ES556852A0 (en) | 1987-10-16 |
Family
ID=8491672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES556852A Expired ES8800525A1 (en) | 1986-07-01 | 1986-07-01 | Resonant tag and deactivator for electronic security system |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES8800525A1 (en) |
-
1986
- 1986-07-01 ES ES556852A patent/ES8800525A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES556852A0 (en) | 1987-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20040722 |