NL7114758A - - Google Patents

Info

Publication number
NL7114758A
NL7114758A NL7114758A NL7114758A NL7114758A NL 7114758 A NL7114758 A NL 7114758A NL 7114758 A NL7114758 A NL 7114758A NL 7114758 A NL7114758 A NL 7114758A NL 7114758 A NL7114758 A NL 7114758A
Authority
NL
Netherlands
Application number
NL7114758A
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 filed Critical
Publication of NL7114758A publication Critical patent/NL7114758A/xx

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiation Pyrometers (AREA)
  • Burglar Alarm Systems (AREA)
NL7114758A 1970-10-26 1971-10-26 NL7114758A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8402870A 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
NL7114758A true NL7114758A (xx) 1972-04-28

Family

ID=22182434

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7114758A NL7114758A (xx) 1970-10-26 1971-10-26

Country Status (9)

Country Link
US (1) US3678492A (xx)
JP (1) JPS5247680B1 (xx)
DE (1) DE2152428B2 (xx)
FR (1) FR2111829B1 (xx)
GB (1) GB1350280A (xx)
IL (1) IL37708A (xx)
IT (1) IT939623B (xx)
NL (1) NL7114758A (xx)
SE (1) SE369977B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL38575A (en) * 1971-01-21 1977-02-28 Australasian Training Aids Pty Method and apparatus for indicating the passing of a projectile through an area in space
CA1005147A (en) * 1971-02-23 1977-02-08 Colin M. Finch Indicating the passing of a projectile through an area in space
US3761910A (en) * 1972-03-02 1973-09-25 Quality Engineering Associates Detector of motion in a scanned field
JPS50142057A (xx) * 1974-05-01 1975-11-15
US4063085A (en) * 1975-11-03 1977-12-13 Cometa S. A. Method of and apparatus for electronic scanning
DE3005427C2 (de) * 1980-02-14 1982-11-04 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rundumsuchendes Ortungssystem
WO1983001855A1 (en) * 1981-11-19 1983-05-26 Minnesota Mining & Mfg Optically based intrusion detector
US4556875A (en) * 1981-12-15 1985-12-03 Matsushita Electric Industrial Co., Ltd. Irradiated power monitoring system for optical fiber
DE3415685A1 (de) * 1984-04-27 1985-11-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur szenenwechselerkennung in filmen und videoaufzeichnungen sowie zur ueberwachung von objekten mittels videokameras

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1790491A (en) * 1929-04-01 1931-01-27 Television scanning system
US1990183A (en) * 1931-06-25 1935-02-05 Bell Telephone Labor Inc Electrooptical system
US2410424A (en) * 1942-08-18 1946-11-05 Rca Corp Obstacle detection system
US2493543A (en) * 1947-09-08 1950-01-03 Brush Dev Co Monitoring system of comparator type
US3336585A (en) * 1965-04-05 1967-08-15 Stanford Research Inst Electronic motion detector
US3475608A (en) * 1967-11-02 1969-10-28 Us Army Thermal,moving target,intrusion detector
US3476947A (en) * 1968-02-19 1969-11-04 Sylvania Electric Prod Optical intrusion detection system using dual beam peripheral scanning

Also Published As

Publication number Publication date
DE2152428B2 (de) 1976-08-26
IL37708A (en) 1973-11-28
IT939623B (it) 1973-02-10
SE369977B (xx) 1974-09-23
GB1350280A (en) 1974-04-18
JPS5247680B1 (xx) 1977-12-03
FR2111829B1 (xx) 1974-12-20
FR2111829A1 (xx) 1972-06-09
US3678492A (en) 1972-07-18
IL37708A0 (en) 1971-12-29
DE2152428A1 (de) 1972-04-27

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