DK0498429T3 - Forbedret måldetektor med lille følsomhed ved små afstande - Google Patents

Forbedret måldetektor med lille følsomhed ved små afstande

Info

Publication number
DK0498429T3
DK0498429T3 DK92102002.0T DK92102002T DK0498429T3 DK 0498429 T3 DK0498429 T3 DK 0498429T3 DK 92102002 T DK92102002 T DK 92102002T DK 0498429 T3 DK0498429 T3 DK 0498429T3
Authority
DK
Denmark
Prior art keywords
range
electrical signal
reflecting
interest
radiation
Prior art date
Application number
DK92102002.0T
Other languages
English (en)
Inventor
Arthur H Hardy Jr
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
Application granted granted Critical
Publication of DK0498429T3 publication Critical patent/DK0498429T3/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
    • 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)
  • Burglar Alarm Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK92102002.0T 1991-02-08 1992-02-06 Forbedret måldetektor med lille følsomhed ved små afstande DK0498429T3 (da)

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 (1)

Publication Number Publication Date
DK0498429T3 true DK0498429T3 (da) 1996-10-28

Family

ID=24618954

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92102002.0T DK0498429T3 (da) 1991-02-08 1992-02-06 Forbedret måldetektor med lille følsomhed ved små afstande

Country Status (13)

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

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
US7352940B2 (en) * 2005-02-07 2008-04-01 Rpo Pty Limited Waveguide design incorporating reflective optics
JP5290157B2 (ja) * 2006-05-01 2013-09-18 ゼッタ リサーチ アンド デベロップメント エルエルシー−アールピーオー シリーズ 光学タッチスクリーン用導波管材料
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
DE69213270T2 (de) 1997-01-23
JPH04319690A (ja) 1992-11-10
EG20044A (en) 1997-10-30
NO913936L (no) 1992-08-10
IL99516A (en) 1995-06-29
ATE142349T1 (de) 1996-09-15
EP0498429A1 (en) 1992-08-12
EP0498429B1 (en) 1996-09-04
DE69213270D1 (de) 1996-10-10
JP2644130B2 (ja) 1997-08-25
GR3021867T3 (en) 1997-03-31
KR940003417B1 (ko) 1994-04-22
IL99516A0 (en) 1992-08-18
US5155354A (en) 1992-10-13
ES2091956T3 (es) 1996-11-16
NO913936D0 (no) 1991-10-08
TR25820A (tr) 1993-09-01

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