BE843257A - Radar, notamment pour la surveillance d'un local - Google Patents

Radar, notamment pour la surveillance d'un local

Info

Publication number
BE843257A
BE843257A BE6045563A BE6045563A BE843257A BE 843257 A BE843257 A BE 843257A BE 6045563 A BE6045563 A BE 6045563A BE 6045563 A BE6045563 A BE 6045563A BE 843257 A BE843257 A BE 843257A
Authority
BE
Belgium
Prior art keywords
premises
surveillance
radar
Prior art date
Application number
BE6045563A
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9156858&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE843257(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BE843257A publication Critical patent/BE843257A/fr

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE6045563A 1975-06-23 1976-06-22 Radar, notamment pour la surveillance d'un local BE843257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7519539A FR2315733A1 (fr) 1975-06-23 1975-06-23 Radar, notamment pour la surveillance d'un local

Publications (1)

Publication Number Publication Date
BE843257A true BE843257A (fr) 1976-10-18

Family

ID=9156858

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6045563A BE843257A (fr) 1975-06-23 1976-06-22 Radar, notamment pour la surveillance d'un local

Country Status (9)

Country Link
US (1) US4079375A (fr)
BE (1) BE843257A (fr)
CA (1) CA1090452A (fr)
CH (1) CH611060A5 (fr)
DE (1) DE2627881C2 (fr)
ES (1) ES449180A1 (fr)
FR (1) FR2315733A1 (fr)
GB (1) GB1560885A (fr)
IT (1) IT1063167B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008541C2 (de) * 1980-03-06 1987-04-23 Diehl GmbH & Co, 8500 Nürnberg Anordnung zum Gewinnen eines Magnetfeldänderungssignales
DE3209093A1 (de) * 1982-03-12 1983-09-22 Hörmann GmbH, 8011 Kirchseeon Vorrichtung zur raumueberwachung mittels doppler-radar
US4970517A (en) * 1982-12-28 1990-11-13 Alpha Industries, Inc. Microwave sensing
AU6170186A (en) * 1985-08-23 1987-02-26 C & K Systems, Inc. Microwave intrusion detection
US5274074A (en) * 1987-12-17 1993-12-28 United States Surgical Corporation Medical devices fabricated from homopolymers and copolymers having recurring carbonate units
US5721484A (en) * 1996-12-19 1998-02-24 Vtc, Inc. Power supply filter with active element assist
US5966090A (en) * 1998-03-16 1999-10-12 Mcewan; Thomas E. Differential pulse radar motion sensor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134100A (en) * 1959-07-29 1964-05-19 Thompson Ramo Wooldridge Inc Doppler difference collision warning system
US3331065A (en) * 1962-05-31 1967-07-11 Sylvania Electric Prod Signal processing circuit for intrusion alarm system
DE2019733A1 (de) * 1967-02-17 1970-11-12 Minnesota Mining & Mfg Impulsgesteuerter Radardetektor
US3407403A (en) * 1967-02-17 1968-10-22 Minnesota Mining & Mfg Electrical detecting means
US3541551A (en) * 1967-10-02 1970-11-17 Boeing Co Intrusion detector radar with space link control of surveillance area limits
FR1586129A (fr) * 1968-07-18 1970-02-13
US3668703A (en) * 1969-01-31 1972-06-06 Johnson Service Co Motion detector
US3634884A (en) * 1970-03-02 1972-01-11 Larson Ind Inc Motion detection system
US3727216A (en) * 1971-01-28 1973-04-10 Mosler Safe Co Electromagnetic and ultrasonic doppler correlation intrusion alarm system
US3728721A (en) * 1971-01-28 1973-04-17 Mosler Safe Co Differential doppler detection for rf intruder alarm systems
GB1319005A (en) * 1971-04-05 1973-05-31 Frowds Ltd Radar systems
FR2231062B1 (fr) * 1973-05-22 1977-11-10 Tacussel Maurice
US3882493A (en) * 1973-06-11 1975-05-06 Rca Corp Doppler correlation radar exhibiting reduced time side lobes
AU8033275A (en) * 1974-04-23 1976-10-21 Cabili Electronics Pty. Ltd False alarm inhibitor
DK135353B (da) * 1974-11-07 1977-04-12 Schloeer Boerge Anlæg til detektering af bevægelige objekter inden for et overvåget område ved mikrobølgediffraktion.

Also Published As

Publication number Publication date
ES449180A1 (es) 1977-08-01
DE2627881C2 (de) 1986-03-13
CH611060A5 (fr) 1979-05-15
CA1090452A (fr) 1980-11-25
FR2315733B1 (fr) 1979-10-19
GB1560885A (en) 1980-02-13
DE2627881A1 (de) 1977-01-20
IT1063167B (it) 1985-02-11
FR2315733A1 (fr) 1977-01-21
US4079375A (en) 1978-03-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TACUSSEL MAURICE

Effective date: 19930630