NO983249D0 - Method and apparatus for detecting an object in an area to be monitored - Google Patents
Method and apparatus for detecting an object in an area to be monitoredInfo
- Publication number
- NO983249D0 NO983249D0 NO983249A NO983249A NO983249D0 NO 983249 D0 NO983249 D0 NO 983249D0 NO 983249 A NO983249 A NO 983249A NO 983249 A NO983249 A NO 983249A NO 983249 D0 NO983249 D0 NO 983249D0
- Authority
- NO
- Norway
- Prior art keywords
- monitored
- detecting
- area
- 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
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996106675 DE19606675A1 (en) | 1996-02-22 | 1996-02-22 | Method and device for detecting an object in an area to be monitored |
PCT/DE1997/000299 WO1997031275A1 (en) | 1996-02-22 | 1997-02-17 | Method and device for detecting an object in a region to be monitored |
Publications (2)
Publication Number | Publication Date |
---|---|
NO983249D0 true NO983249D0 (en) | 1998-07-14 |
NO983249L NO983249L (en) | 1998-08-21 |
Family
ID=7786152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO983249A NO983249L (en) | 1996-02-22 | 1998-07-14 | Method and apparatus for detecting an object in an area to be monitored |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0883818A1 (en) |
CA (1) | CA2246993A1 (en) |
DE (1) | DE19606675A1 (en) |
NO (1) | NO983249L (en) |
WO (1) | WO1997031275A1 (en) |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3995270A (en) * | 1975-06-16 | 1976-11-30 | The United States Of America As Represented By The Secretary Of The Navy | Constant false alarm rate (CFAR) circuitry for minimizing extraneous target sensitivity |
US4107678A (en) * | 1976-09-28 | 1978-08-15 | Westinghouse Electric Corp. | Polarization correlation target seeker |
DE2806448C2 (en) * | 1978-02-15 | 1985-01-10 | Brown, Boveri & Cie Ag, 6800 Mannheim | System for property security and personal protection by means of a microwave barrier |
GB2110825B (en) * | 1981-11-06 | 1986-04-30 | Outokumpu Oy | Apparatus for detecting metal objects |
DE3232437C2 (en) * | 1982-09-01 | 1985-03-21 | Brown, Boveri & Cie Ag, 6800 Mannheim | Method for increasing the security of an access control system |
US4725841A (en) * | 1983-06-30 | 1988-02-16 | X-Cyte, Inc. | System for interrogating a passive transponder carrying phase-encoded information |
US4899158A (en) * | 1987-09-26 | 1990-02-06 | Matsushita Electric Works, Ltd. | Moving object discriminating system |
EP0424371A1 (en) * | 1988-07-08 | 1991-05-02 | Zetetic International Limited | Method and apparatus for selectively detecting objects |
DE4036407C2 (en) * | 1990-11-15 | 1994-06-01 | Telefunken Microelectron | Sensor system |
US5508706A (en) * | 1991-09-30 | 1996-04-16 | Trw Inc. | Radar signal processor |
IT1265721B1 (en) * | 1992-11-11 | 1996-12-02 | Alessandro Manneschi | METAL DETECTOR WITH MULTIPOLAR WINDINGS WITH THE ELIMINATION OF NEUTRALIZING EFFECTS |
IT1260208B (en) * | 1992-11-19 | 1996-04-02 | Giovanni Manneschi | PERFECTED METAL DETECTOR |
DE4240921C1 (en) * | 1992-12-04 | 1994-05-11 | Alessandro Manneschi | Metal detector for locating hidden weapons - compares signals using reception windings at different heights, to correct non-linearity |
DE9305611U1 (en) * | 1993-04-08 | 1994-05-05 | Siemens AG, 80333 München | Arrangement for detecting an obstacle |
DE4336799A1 (en) * | 1993-10-28 | 1995-05-04 | Sel Alcatel Ag | Device for the detection of, and reading out from, transponders which move relative to this device |
DE9411602U1 (en) * | 1994-07-18 | 1995-08-17 | Siemens AG, 80333 München | Arrangement for the detection of objects in an area to be monitored |
-
1996
- 1996-02-22 DE DE1996106675 patent/DE19606675A1/en not_active Withdrawn
-
1997
- 1997-02-17 CA CA 2246993 patent/CA2246993A1/en not_active Abandoned
- 1997-02-17 WO PCT/DE1997/000299 patent/WO1997031275A1/en not_active Application Discontinuation
- 1997-02-17 EP EP97914156A patent/EP0883818A1/en not_active Withdrawn
-
1998
- 1998-07-14 NO NO983249A patent/NO983249L/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO1997031275A1 (en) | 1997-08-28 |
DE19606675A1 (en) | 1997-08-28 |
CA2246993A1 (en) | 1997-08-28 |
NO983249L (en) | 1998-08-21 |
EP0883818A1 (en) | 1998-12-16 |
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