FR2973143B1 - Systeme et procede de declenchement d'une alarme suite a la detection de l'usage d'un detecteur de metaux - Google Patents
Systeme et procede de declenchement d'une alarme suite a la detection de l'usage d'un detecteur de metauxInfo
- Publication number
- FR2973143B1 FR2973143B1 FR1152485A FR1152485A FR2973143B1 FR 2973143 B1 FR2973143 B1 FR 2973143B1 FR 1152485 A FR1152485 A FR 1152485A FR 1152485 A FR1152485 A FR 1152485A FR 2973143 B1 FR2973143 B1 FR 2973143B1
- Authority
- FR
- France
- Prior art keywords
- detecting
- metal detector
- following detection
- alarm following
- alarm
- 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 - Fee Related
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
-
- 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
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1152485A FR2973143B1 (fr) | 2011-03-25 | 2011-03-25 | Systeme et procede de declenchement d'une alarme suite a la detection de l'usage d'un detecteur de metaux |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1152485A FR2973143B1 (fr) | 2011-03-25 | 2011-03-25 | Systeme et procede de declenchement d'une alarme suite a la detection de l'usage d'un detecteur de metaux |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2973143A1 FR2973143A1 (fr) | 2012-09-28 |
FR2973143B1 true FR2973143B1 (fr) | 2013-04-12 |
Family
ID=44548605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1152485A Expired - Fee Related FR2973143B1 (fr) | 2011-03-25 | 2011-03-25 | Systeme et procede de declenchement d'une alarme suite a la detection de l'usage d'un detecteur de metaux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2973143B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1000069C2 (nl) * | 1995-04-07 | 1996-10-08 | Nedap Nv | Anti-diefstalsysteem met geïntegreerde metaaldetector. |
DE19549250C1 (de) * | 1995-12-19 | 1997-04-03 | Dankwart Klein Erdbohrungen Gm | Vorrichtung zur Ortung von im Boden verborgener Munition |
US7696751B2 (en) * | 2005-12-08 | 2010-04-13 | Koninklijke Philips Electronics N. V. | Method and apparatus for ferrous object and/or magnetic field detection for MRI safety |
-
2011
- 2011-03-25 FR FR1152485A patent/FR2973143B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2973143A1 (fr) | 2012-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20141128 |