DK135353B - Anlæg til detektering af bevægelige objekter inden for et overvåget område ved mikrobølgediffraktion. - Google Patents

Anlæg til detektering af bevægelige objekter inden for et overvåget område ved mikrobølgediffraktion.

Info

Publication number
DK135353B
DK135353B DK581574AA DK581574A DK135353B DK 135353 B DK135353 B DK 135353B DK 581574A A DK581574A A DK 581574AA DK 581574 A DK581574 A DK 581574A DK 135353 B DK135353 B DK 135353B
Authority
DK
Denmark
Prior art keywords
plants
moving objects
monitored area
detecting moving
microwave diffraction
Prior art date
Application number
DK581574AA
Other languages
Danish (da)
English (en)
Other versions
DK581574A (it
DK135353C (it
Inventor
Joergen Pontoppidan
Erik Tue Soerensen
Erik Kjaer Nielsen
Original Assignee
Schloeer Boerge
Tvede Jensen Oluf
Landert Erik
Hansen Hans Borge
Wrist Niels Ove
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 Schloeer Boerge, Tvede Jensen Oluf, Landert Erik, Hansen Hans Borge, Wrist Niels Ove filed Critical Schloeer Boerge
Priority to DK581574AA priority Critical patent/DK135353B/da
Priority to NL7512761A priority patent/NL7512761A/xx
Priority to FI753076A priority patent/FI753076A/fi
Priority to US05/628,973 priority patent/US4010459A/en
Priority to NO753701A priority patent/NO139019C/no
Priority to FR7533800A priority patent/FR2290714A1/fr
Priority to SE7512466A priority patent/SE401871B/xx
Priority to JP50133562A priority patent/JPS5169996A/ja
Priority to ES442400A priority patent/ES442400A1/es
Priority to LU73740A priority patent/LU73740A1/xx
Priority to IT29082/75A priority patent/IT1048772B/it
Priority to GB46235/75A priority patent/GB1491578A/en
Priority to AU86428/75A priority patent/AU492118B2/en
Priority to PH17747A priority patent/PH12105A/en
Priority to BE161665A priority patent/BE835341A/xx
Priority to DE19752550123 priority patent/DE2550123A1/de
Publication of DK581574A publication Critical patent/DK581574A/da
Publication of DK135353B publication Critical patent/DK135353B/da
Application granted granted Critical
Publication of DK135353C publication Critical patent/DK135353C/da

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
DK581574AA 1974-11-07 1974-11-07 Anlæg til detektering af bevægelige objekter inden for et overvåget område ved mikrobølgediffraktion. DK135353B (da)

Priority Applications (16)

Application Number Priority Date Filing Date Title
DK581574AA DK135353B (da) 1974-11-07 1974-11-07 Anlæg til detektering af bevægelige objekter inden for et overvåget område ved mikrobølgediffraktion.
NL7512761A NL7512761A (nl) 1974-11-07 1975-10-31 Inrichting voor het detecteren van bewegende ob- jecten in een bewakingszone.
FI753076A FI753076A (it) 1974-11-07 1975-11-04
NO753701A NO139019C (no) 1974-11-07 1975-11-05 Anlegg til detektering av bevegelige objekter innen et overvaaket omraade ved mikroboelge-diffraksjon
FR7533800A FR2290714A1 (fr) 1974-11-07 1975-11-05 Systeme pour la detection d'objets mobiles dans une aire surveillee, par une diffraction de micro-ondes
US05/628,973 US4010459A (en) 1974-11-07 1975-11-05 Systems for the detection of moving objects within a survey area by microwave diffraction
LU73740A LU73740A1 (it) 1974-11-07 1975-11-06
ES442400A ES442400A1 (es) 1974-11-07 1975-11-06 Un sistema para la deteccion de objetos moviles dentro de unarea de reconocimiento por difraccion de microondas.
SE7512466A SE401871B (sv) 1974-11-07 1975-11-06 Anleggning for detektering av rorliga objekt inom ett overvakat omrade genom mikrovagsdiffraktion
JP50133562A JPS5169996A (it) 1974-11-07 1975-11-06
GB46235/75A GB1491578A (en) 1974-11-07 1975-11-07 System for the detection of moving objects by microwave diffraction
AU86428/75A AU492118B2 (en) 1974-11-07 1975-11-07 A system forthe detection of moving objects within a survey area by microwave diffraction
IT29082/75A IT1048772B (it) 1974-11-07 1975-11-07 Sistema di percezione di oggetti in movimento entro una zona di rilevamento tramite diffrazione di microonde
PH17747A PH12105A (en) 1974-11-07 1975-11-07 A system for the detection of moving objects within a survey area by microwave diffraction
BE161665A BE835341A (fr) 1974-11-07 1975-11-07 Systeme pour la detection d'objets mobiles dans une aire surveillee, par une diffraction de micro-ondes
DE19752550123 DE2550123A1 (de) 1974-11-07 1975-11-07 Vorrichtung zum erfassen sich bewegender objekte innerhalb eines ueberwachungsbereiches durch mikrowellenbeugung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK581574AA DK135353B (da) 1974-11-07 1974-11-07 Anlæg til detektering af bevægelige objekter inden for et overvåget område ved mikrobølgediffraktion.

Publications (3)

Publication Number Publication Date
DK581574A DK581574A (it) 1976-05-08
DK135353B true DK135353B (da) 1977-04-12
DK135353C DK135353C (it) 1977-08-29

Family

ID=8145444

Family Applications (1)

Application Number Title Priority Date Filing Date
DK581574AA DK135353B (da) 1974-11-07 1974-11-07 Anlæg til detektering af bevægelige objekter inden for et overvåget område ved mikrobølgediffraktion.

Country Status (15)

Country Link
US (1) US4010459A (it)
JP (1) JPS5169996A (it)
BE (1) BE835341A (it)
DE (1) DE2550123A1 (it)
DK (1) DK135353B (it)
ES (1) ES442400A1 (it)
FI (1) FI753076A (it)
FR (1) FR2290714A1 (it)
GB (1) GB1491578A (it)
IT (1) IT1048772B (it)
LU (1) LU73740A1 (it)
NL (1) NL7512761A (it)
NO (1) NO139019C (it)
PH (1) PH12105A (it)
SE (1) SE401871B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035798A (en) * 1974-03-27 1977-07-12 Pittway Corporation Ultrasonic intrusion detection system
FR2315733A1 (fr) * 1975-06-23 1977-01-21 Tacussel Maurice Radar, notamment pour la surveillance d'un local
JPS5910630Y2 (ja) * 1976-03-19 1984-04-03 ホーチキ株式会社 移動物体警報装置
US4484182A (en) * 1981-07-01 1984-11-20 Shorrock Developments Limited Intruder detection apparatus for functioning free of disturbance while in close proximity to high-power pulse-moldulated radars
US4392068A (en) * 1981-07-17 1983-07-05 General Electric Company Capacitive commutating filter
FR2538935A1 (fr) * 1982-12-30 1984-07-06 Thomson Csf Barriere hyperfrequence a grande sensibilite
GB2141853A (en) * 1983-04-29 1985-01-03 Edward Desmond Bishop Improvements in or relating to automatic light switches
US4605922A (en) * 1984-09-14 1986-08-12 Racon, Inc. Intrusion detector
FR2628556A1 (fr) * 1988-03-11 1989-09-15 Milin Marcel Detection de modification d'un volume par un corps conducteur
US5576627A (en) * 1994-09-06 1996-11-19 The Regents Of The University Of California Narrow field electromagnetic sensor system and method
FR2730578B1 (fr) * 1995-02-09 1997-03-14 Tranie Bernard Systeme de detection par barriere de champ electromagnetique
US10773740B2 (en) * 2018-06-19 2020-09-15 Dwayne Carter Oncoming train alarm assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569923A (en) * 1967-10-30 1971-03-09 Us Navy Adaptive acoustic detector apparatus
GB1210181A (en) * 1968-04-10 1970-10-28 Rank Organisation Ltd Improvements in or relating to electrical filter devices
US3725888A (en) * 1971-04-05 1973-04-03 Pyrotector Inc Detector system
US3761816A (en) * 1972-09-08 1973-09-25 Bell Telephone Labor Inc Data set employing a commutating capacitor, tracking, notch filter
US3877002A (en) * 1973-05-25 1975-04-08 Omni Spectra Inc Intrusion detecting system

Also Published As

Publication number Publication date
SE401871B (sv) 1978-05-29
FR2290714B3 (it) 1979-09-21
DK581574A (it) 1976-05-08
SE7512466L (sv) 1976-05-10
NO753701L (it) 1976-05-10
GB1491578A (en) 1977-11-09
NL7512761A (nl) 1976-05-11
LU73740A1 (it) 1976-06-11
DE2550123A1 (de) 1976-05-20
US4010459A (en) 1977-03-01
FR2290714A1 (fr) 1976-06-04
IT1048772B (it) 1980-12-20
AU8642875A (en) 1977-05-12
NO139019B (no) 1978-09-11
FI753076A (it) 1976-05-08
PH12105A (en) 1978-11-02
BE835341A (fr) 1976-03-01
DK135353C (it) 1977-08-29
ES442400A1 (es) 1977-05-01
JPS5169996A (it) 1976-06-17
NO139019C (no) 1978-12-20

Similar Documents

Publication Publication Date Title
DK534676A (da) Fremgangsmade til fremstilling af en katalysator
SE413442B (sv) Anleggning for overvakning av driften for ett flertal spelautomater
DK420376A (da) Tilbagetrekkelig lukkeindretning til en heldetud
DK152459C (da) Overvaagningsanlaeg til et radarsystem
DK258775A (da) Fremgangsmade til fremstilling af et teprodukt
DK135353B (da) Anlæg til detektering af bevægelige objekter inden for et overvåget område ved mikrobølgediffraktion.
DK158614C (da) Fremgangsmaade til fremstilling af et dihalogenvinylcyclopropancarboxylat
DK145092C (da) Fremgangsmaade til optegnelse ved hjaelp af en vaeskestraale
DK140962B (da) Fremgangsmåde til kontinuerlig fremstilling af et koaksialkabel.
DK139596B (da) Anlaeg til udvinding af metal
DK350877A (da) Fremgangsmade til fremstilling af en fodevaremousse
NO780508L (no) Nye kjemiske forbindelser.
DK155257C (da) Kompasdrivanlaeg, specielt til et radaranlaeg
FR2283388A1 (fr) Purgeur de vapeur du type a ensemble bimetallique
BE825126A (fr) Procede de deposition a la vapeur
DK190575A (da) Fremgangsmade til fremstilling af en formet artikel
DK321776A (da) Funktionsovervagning ved hjelp af kontrolsignaler
BE825453A (fr) Declencheur electromagnetique a haute sensibilite
DK240076A (da) Anleg til detektering af bevegelige objekter indenfor et overvaget omrade ved mikrobolgediffraktion
DK81375A (da) Fremgangsmade til fremstilling af en katalysator
SE7604462L (sv) Skivformigt element, serskilt byggelement sasom ett fonster
DK229975A (da) Anordning til konstantholdelse af en gennemlobende veskemengde
NO147621C (no) Anordning ved en gjoedselpumpe.
BE834948A (fr) Jeu de cible du type a projecteur
DK261075A (da) Burster til adskillelse af en kontinuerlig bane af formularer

Legal Events

Date Code Title Description
PBP Patent lapsed