FR2195811B1 - - Google Patents

Info

Publication number
FR2195811B1
FR2195811B1 FR7228474A FR7228474A FR2195811B1 FR 2195811 B1 FR2195811 B1 FR 2195811B1 FR 7228474 A FR7228474 A FR 7228474A FR 7228474 A FR7228474 A FR 7228474A FR 2195811 B1 FR2195811 B1 FR 2195811B1
Authority
FR
France
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
Application number
FR7228474A
Other languages
French (fr)
Other versions
FR2195811A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR7228474A priority Critical patent/FR2195811B1/fr
Publication of FR2195811A1 publication Critical patent/FR2195811A1/fr
Application granted granted Critical
Publication of FR2195811B1 publication Critical patent/FR2195811B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
FR7228474A 1972-08-07 1972-08-07 Expired FR2195811B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7228474A FR2195811B1 (en) 1972-08-07 1972-08-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7228474A FR2195811B1 (en) 1972-08-07 1972-08-07

Publications (2)

Publication Number Publication Date
FR2195811A1 FR2195811A1 (en) 1974-03-08
FR2195811B1 true FR2195811B1 (en) 1977-07-29

Family

ID=9102983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228474A Expired FR2195811B1 (en) 1972-08-07 1972-08-07

Country Status (1)

Country Link
FR (1) FR2195811B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492539A1 (en) * 1980-10-20 1982-04-23 Morey Gilles DETECTION METHOD AND SYSTEM IN PARTICULAR FOR MONITORING INSTALLATIONS OR AUTOMATIONS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599195A (en) * 1968-05-31 1971-08-10 Pinkerton S Inc Dual alarm, coaxial line resonator, intrusion detection system
US3673590A (en) * 1969-10-08 1972-06-27 Corvonics Corp Device to detect motion
US3680074A (en) * 1969-11-03 1972-07-25 Zeev Lieser Intrusion systems employing digital processing circuitry

Also Published As

Publication number Publication date
FR2195811A1 (en) 1974-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse