NO913936L - Maaldetektor som eliminerer innenfor-rekkevidde foelsomhet - Google Patents

Maaldetektor som eliminerer innenfor-rekkevidde foelsomhet

Info

Publication number
NO913936L
NO913936L NO91913936A NO913936A NO913936L NO 913936 L NO913936 L NO 913936L NO 91913936 A NO91913936 A NO 91913936A NO 913936 A NO913936 A NO 913936A NO 913936 L NO913936 L NO 913936L
Authority
NO
Norway
Prior art keywords
range
electrical signal
reflecting
interest
radiation
Prior art date
Application number
NO91913936A
Other languages
English (en)
Norwegian (no)
Other versions
NO913936D0 (no
Inventor
Jr Arthur H Hardy
James S Lee
John E Clement
Original Assignee
Santa Barbara Res Center
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 Santa Barbara Res Center filed Critical Santa Barbara Res Center
Publication of NO913936D0 publication Critical patent/NO913936D0/no
Publication of NO913936L publication Critical patent/NO913936L/no

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/781—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Burglar Alarm Systems (AREA)
NO91913936A 1991-02-08 1991-10-08 Maaldetektor som eliminerer innenfor-rekkevidde foelsomhet NO913936L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/652,966 US5155354A (en) 1991-02-08 1991-02-08 Target detector capable of rejecting close-in objects

Publications (2)

Publication Number Publication Date
NO913936D0 NO913936D0 (no) 1991-10-08
NO913936L true NO913936L (no) 1992-08-10

Family

ID=24618954

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91913936A NO913936L (no) 1991-02-08 1991-10-08 Maaldetektor som eliminerer innenfor-rekkevidde foelsomhet

Country Status (13)

Country Link
US (1) US5155354A (ja)
EP (1) EP0498429B1 (ja)
JP (1) JP2644130B2 (ja)
KR (1) KR940003417B1 (ja)
AT (1) ATE142349T1 (ja)
DE (1) DE69213270T2 (ja)
DK (1) DK0498429T3 (ja)
EG (1) EG20044A (ja)
ES (1) ES2091956T3 (ja)
GR (1) GR3021867T3 (ja)
IL (1) IL99516A (ja)
NO (1) NO913936L (ja)
TR (1) TR25820A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768453A (en) * 1994-12-13 1998-06-16 Raytheon Company Method and apparatus for concentrating and combining the energy of asymmetric diode laser beams
US5568577A (en) * 1994-12-13 1996-10-22 Hughes Electronics Method and apparatus for concentrating the energy of laser diode beams
CA2597009A1 (en) * 2005-02-07 2006-08-10 Rpo Pty Limited Waveguide design incorporating reflective optics
WO2007128039A1 (en) * 2006-05-01 2007-11-15 Rpo Pty Limited Waveguide materials for optical touch screens
FR2954038A1 (fr) 2009-12-16 2011-06-17 France Telecom Gestion d'itinerance en mode paquet dans un reseau de radiocommunication

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500049A (en) * 1967-04-17 1970-03-10 Bendix Corp Variable albedo earth sensor of a relatively narrow angular effective field of view
US4325633A (en) * 1980-06-02 1982-04-20 Hughes Aircraft Company Apparatus for determining of angle of incidence of electromagnetic energy
US4385833A (en) * 1980-12-05 1983-05-31 Santa Barbara Research Center Apparatus for reception and radiation of electromagnetic energy in predetermined fields of view
US4479053A (en) * 1981-03-11 1984-10-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Focal plane array optical proximity sensor
US4788439A (en) * 1987-02-05 1988-11-29 Santa Barbara Research Center Multiple detector fog suppression and edge enhancement
US4855588A (en) * 1987-11-24 1989-08-08 Santa Barbara Research Center Cylindrical wide field receiver element

Also Published As

Publication number Publication date
EP0498429A1 (en) 1992-08-12
US5155354A (en) 1992-10-13
ES2091956T3 (es) 1996-11-16
DE69213270D1 (de) 1996-10-10
TR25820A (tr) 1993-09-01
DK0498429T3 (da) 1996-10-28
JP2644130B2 (ja) 1997-08-25
JPH04319690A (ja) 1992-11-10
GR3021867T3 (en) 1997-03-31
KR940003417B1 (ko) 1994-04-22
IL99516A0 (en) 1992-08-18
ATE142349T1 (de) 1996-09-15
NO913936D0 (no) 1991-10-08
EP0498429B1 (en) 1996-09-04
EG20044A (en) 1997-10-30
IL99516A (en) 1995-06-29
DE69213270T2 (de) 1997-01-23

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