SE8803530L - Foerfarande och anordning vid larmsystem - Google Patents
Foerfarande och anordning vid larmsystemInfo
- Publication number
- SE8803530L SE8803530L SE8803530A SE8803530A SE8803530L SE 8803530 L SE8803530 L SE 8803530L SE 8803530 A SE8803530 A SE 8803530A SE 8803530 A SE8803530 A SE 8803530A SE 8803530 L SE8803530 L SE 8803530L
- Authority
- SE
- Sweden
- Prior art keywords
- field
- coils
- coverage
- generated
- result
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8803530A SE462576B (sv) | 1988-10-05 | 1988-10-05 | Foerfarande och anordning vid ett elektromagnetiskt detekteringssystem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8803530A SE462576B (sv) | 1988-10-05 | 1988-10-05 | Foerfarande och anordning vid ett elektromagnetiskt detekteringssystem |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8803530D0 SE8803530D0 (sv) | 1988-10-05 |
SE8803530L true SE8803530L (sv) | 1990-04-06 |
SE462576B SE462576B (sv) | 1990-07-16 |
Family
ID=20373528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8803530A SE462576B (sv) | 1988-10-05 | 1988-10-05 | Foerfarande och anordning vid ett elektromagnetiskt detekteringssystem |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE462576B (sv) |
-
1988
- 1988-10-05 SE SE8803530A patent/SE462576B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE8803530D0 (sv) | 1988-10-05 |
SE462576B (sv) | 1990-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2129579T3 (es) | Metodo y sistema para detectar un marcador. | |
AU738213B2 (en) | Deactivation device with biplanar deactivation | |
JP2514626B2 (ja) | 共面アンテナ・システム | |
DK472687A (da) | System til deaktivering af tyverisikringsmarkoer | |
CA2142338A1 (en) | Position Location System | |
DE3380535D1 (en) | Surveillance system having magnetomechanical marker | |
ATE75091T1 (de) | Bildwiedergabeeinrichtung mit entstoerungsmitteln. | |
ES512290A0 (es) | Un circuito devisor de frecuencia perfeccionado. | |
DE69228387D1 (de) | Kernmagnetische resonanzdetektion von geologischen strukturen | |
ES2137322T3 (es) | Sistema electronico de vigilancia de articulos que presenta una disposicion geometrica mejorada. | |
DE69325486T2 (de) | Magnetfeld-gradientenspule | |
DE69724426D1 (de) | Magnetische lesevorrichtungen | |
KR830008260A (ko) | 도난방지 시스템(anti-shoplifting system)의 개량방법 및 장치 | |
WO1998035878A3 (en) | Multi-phase mode multiple coil distance deactivator for magnetomechanical eas markers | |
US5017907A (en) | Double pulse magnetic markers | |
EP0393889A3 (en) | Optical system | |
ES2016716A6 (es) | Dispositivo para realizar una vibracion o exploracion repetitiva de un elemento sensor y metodo para impartir a dicho elemento un movimiento de barrido. | |
SE8803530L (sv) | Foerfarande och anordning vid larmsystem | |
ATE541220T1 (de) | Bildgebendes nmr-verfahren sowie nmr-vorrichtung | |
EP0765511B1 (en) | Method for detecting magnetic elements | |
MX9202314A (es) | Deteccion por resonancia magnetica nuclear de estructuras geologicas. | |
DE69226726T2 (de) | Nachweis von Magnetfeldveränderungen | |
GB9121637D0 (en) | Search coil detecting magnetic field components | |
KR830006752A (ko) | 도난방지 시스템(anti-shoplifting system)의 개량장치 | |
ES2113827A1 (es) | Sensor magnetometrico biaxico. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8803530-8 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 8803530-8 Format of ref document f/p: F |