FR2329030A1 - Dispositif d'alarme - Google Patents

Dispositif d'alarme

Info

Publication number
FR2329030A1
FR2329030A1 FR7533132A FR7533132A FR2329030A1 FR 2329030 A1 FR2329030 A1 FR 2329030A1 FR 7533132 A FR7533132 A FR 7533132A FR 7533132 A FR7533132 A FR 7533132A FR 2329030 A1 FR2329030 A1 FR 2329030A1
Authority
FR
France
Prior art keywords
alarm
detector
active memory
circuit
separated
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.)
Granted
Application number
FR7533132A
Other languages
English (en)
Other versions
FR2329030B3 (fr
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.)
RIMBAU GERARD
Original Assignee
RIMBAU GERARD
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 RIMBAU GERARD filed Critical RIMBAU GERARD
Priority to FR7533132A priority Critical patent/FR2329030A1/fr
Publication of FR2329030A1 publication Critical patent/FR2329030A1/fr
Application granted granted Critical
Publication of FR2329030B3 publication Critical patent/FR2329030B3/fr
Granted legal-status Critical Current

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
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Alarm Systems (AREA)
FR7533132A 1975-10-21 1975-10-21 Dispositif d'alarme Granted FR2329030A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7533132A FR2329030A1 (fr) 1975-10-21 1975-10-21 Dispositif d'alarme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533132A FR2329030A1 (fr) 1975-10-21 1975-10-21 Dispositif d'alarme

Publications (2)

Publication Number Publication Date
FR2329030A1 true FR2329030A1 (fr) 1977-05-20
FR2329030B3 FR2329030B3 (fr) 1979-09-14

Family

ID=9161806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533132A Granted FR2329030A1 (fr) 1975-10-21 1975-10-21 Dispositif d'alarme

Country Status (1)

Country Link
FR (1) FR2329030A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475742A1 (fr) * 1980-02-07 1981-08-14 Dreuilhe Jacqueline Tete de radar a detection de mouvement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475742A1 (fr) * 1980-02-07 1981-08-14 Dreuilhe Jacqueline Tete de radar a detection de mouvement

Also Published As

Publication number Publication date
FR2329030B3 (fr) 1979-09-14

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