NL7103761A - - Google Patents

Info

Publication number
NL7103761A
NL7103761A NL7103761A NL7103761A NL7103761A NL 7103761 A NL7103761 A NL 7103761A NL 7103761 A NL7103761 A NL 7103761A NL 7103761 A NL7103761 A NL 7103761A NL 7103761 A NL7103761 A NL 7103761A
Authority
NL
Netherlands
Application number
NL7103761A
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 NL7103761A publication Critical patent/NL7103761A/xx

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)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
NL7103761A 1970-03-20 1971-03-19 NL7103761A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1353170 1970-03-20

Publications (1)

Publication Number Publication Date
NL7103761A true NL7103761A (xx) 1971-09-22

Family

ID=10024676

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7103761A NL7103761A (xx) 1970-03-20 1971-03-19

Country Status (6)

Country Link
US (1) US3754254A (xx)
CA (1) CA945658A (xx)
DE (1) DE2113636A1 (xx)
GB (1) GB1348782A (xx)
NL (1) NL7103761A (xx)
ZA (1) ZA711849B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051472A (en) * 1974-04-08 1977-09-27 International Telephone And Telegraph Corporation Large area motion sensor using pseudo-random coding technique
US4119951A (en) * 1977-02-16 1978-10-10 Gilles Garon Microwave intrusion sensing units and antenna therefor
IT1116443B (it) * 1977-05-10 1986-02-10 Adele Advanced Electronic S R Sensore di intrusione ad effetto doppler a funzionamento impulsato di basso consumo
US4358764A (en) * 1980-07-28 1982-11-09 Southwest Microwave, Inc. Coupling unit for coaxial cable including means for radiating wave energy
US4328487A (en) * 1980-07-28 1982-05-04 Southwest Microwave, Inc. Intrusion detector system
GB2120491B (en) * 1982-04-21 1985-06-26 Racal Security Ltd Improvements in and relating to signal transmitting and receiving arrangements
GB8627332D0 (en) * 1986-11-14 1987-03-18 Marconi Co Ltd Radar system
US5051653A (en) * 1987-06-12 1991-09-24 Gte Products Corporation Silicon dioxide selectively reflecting layer for mercury vapor discharge lamps
US5416464A (en) * 1993-04-22 1995-05-16 Winner International Royalty Corporation Vehicle anti-theft alarm system
WO1997009611A1 (en) * 1995-09-06 1997-03-13 J.I. Peston Pty. Ltd. Termite detection system
US6801131B2 (en) 2001-06-01 2004-10-05 Trustees Of Stevens Institute Of Technology Device and method for detecting insects in structures
DE112006001113T5 (de) * 2005-05-16 2008-04-30 Murata Manufacturing Co. Ltd. Radargerät
EP2214032A1 (en) * 2009-01-30 2010-08-04 Ford Global Technologies, LLC A method and system for presence detection
CN111443326B (zh) * 2020-04-10 2022-08-19 国网浙江省电力有限公司营销服务中心 电能表自动化检定流水线运行节拍诊断系统及其工作方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649538A (en) * 1949-10-13 1953-08-18 Westinghouse Air Brake Co Space intrusion detection system
US3242486A (en) * 1962-04-20 1966-03-22 Johnson Service Co Intrusion detection system
US3343167A (en) * 1966-10-21 1967-09-19 Sperry Rand Corp Object detection system
US3383678A (en) * 1966-12-23 1968-05-14 Advanced Devices Lab Inc Moving object detection system
GB1205636A (en) * 1967-07-03 1970-09-16 Memco Ltd Doppler apparatus

Also Published As

Publication number Publication date
ZA711849B (en) 1971-12-29
US3754254A (en) 1973-08-21
CA945658A (en) 1974-04-16
GB1348782A (en) 1974-03-20
DE2113636A1 (de) 1971-10-14

Similar Documents

Publication Publication Date Title
AU1146470A (xx)
AU1473870A (xx)
AU1833270A (xx)
AU1326870A (xx)
AU1336970A (xx)
AU1517670A (xx)
AU1716970A (xx)
AU442493B2 (xx)
AU1247570A (xx)
AU1343870A (xx)
AU1789870A (xx)
AU1841070A (xx)
AU1689770A (xx)
AU1603270A (xx)
AU1591370A (xx)
AU1581370A (xx)
AU1872870A (xx)
AU2144270A (xx)
AU1879170A (xx)
AU1086670A (xx)
AU1881070A (xx)
AU1328670A (xx)
AU1918570A (xx)
AU1235770A (xx)
AU1277070A (xx)