FR2133837B1 - - Google Patents

Info

Publication number
FR2133837B1
FR2133837B1 FR7213530A FR7213530A FR2133837B1 FR 2133837 B1 FR2133837 B1 FR 2133837B1 FR 7213530 A FR7213530 A FR 7213530A FR 7213530 A FR7213530 A FR 7213530A FR 2133837 B1 FR2133837 B1 FR 2133837B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7213530A
Other versions
FR2133837A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sperry Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of FR2133837A1 publication Critical patent/FR2133837A1/fr
Application granted granted Critical
Publication of FR2133837B1 publication Critical patent/FR2133837B1/fr
Expired legal-status Critical Current

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
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
FR7213530A 1971-04-19 1972-04-18 Expired FR2133837B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13499071A 1971-04-19 1971-04-19

Publications (2)

Publication Number Publication Date
FR2133837A1 FR2133837A1 (fr) 1972-12-01
FR2133837B1 true FR2133837B1 (fr) 1977-12-23

Family

ID=22465987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213530A Expired FR2133837B1 (fr) 1971-04-19 1972-04-18

Country Status (8)

Country Link
US (1) US3772697A (fr)
JP (1) JPS5116275B1 (fr)
CA (1) CA977445A (fr)
DE (1) DE2219022A1 (fr)
FR (1) FR2133837B1 (fr)
GB (1) GB1384324A (fr)
IT (1) IT952699B (fr)
SE (1) SE387750B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832900A (en) * 1971-06-28 1974-09-03 Sperry Rand Corp Apparatus and method for measuring the level of a contained liquid
US3848914A (en) * 1971-12-15 1974-11-19 Sperry Rand Corp Motor shiftable shock absorbing bumper
US3858204A (en) * 1973-07-19 1974-12-31 Sperry Rand Corp Closed loop gain control tunnel-diode base band object detector
JPS50119588A (fr) * 1974-03-02 1975-09-19
US4063240A (en) * 1976-08-25 1977-12-13 Sperry Rand Corporation Electronic docking system
US4518256A (en) * 1977-05-23 1985-05-21 Sanders Associates, Inc. Enhanced accuracy optical radar
DE2733760C3 (de) * 1977-07-27 1981-07-23 Caspers, Friedhelm, Dipl.-Ing., 4630 Bochum Verfahren zur berührungslosen Bestimmung der Dicke und Dielektrizitätszahl von dielektrischen Schichten und Vorrichtung zur Durchführung des Verfahrens
US4456911A (en) * 1980-10-20 1984-06-26 Microwave Sensors, Inc. Frequency modulated continuous wave altimeter
FR2626666B1 (fr) * 1988-01-28 1991-05-24 France Etat Ponts Chaussees Procede de mesure de l'epaisseur de couches de chaussees a l'aide d'un radar impulsionnel
US5361070B1 (en) * 1993-04-12 2000-05-16 Univ California Ultra-wideband radar motion sensor
US5832035A (en) 1994-09-20 1998-11-03 Time Domain Corporation Fast locking mechanism for channelized ultrawide-band communications
US5677927A (en) * 1994-09-20 1997-10-14 Pulson Communications Corporation Ultrawide-band communication system and method
US7321611B2 (en) 1994-09-20 2008-01-22 Alereen, Inc. Method and transceiver for full duplex communication of ultra wideband signals
DE19648203C2 (de) * 1996-11-21 1999-06-10 Bosch Gmbh Robert Mehrstrahliges Kraftfahrzeug-Radarsystem
US7539237B2 (en) * 1996-12-06 2009-05-26 Alereon, Inc. Fast locking mechanism for channelized ultrawide-band communications
US6700939B1 (en) 1997-12-12 2004-03-02 Xtremespectrum, Inc. Ultra wide bandwidth spread-spectrum communications system
US6047262A (en) 1998-03-02 2000-04-04 Ncr Corporation Method for providing security and enhancing efficiency during operation of a self-service checkout terminal
US7346120B2 (en) 1998-12-11 2008-03-18 Freescale Semiconductor Inc. Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions
US6208248B1 (en) 1999-01-28 2001-03-27 Anro Engineering, Inc. Quick response perimeter intrusion detection sensor
US6239736B1 (en) 1999-04-21 2001-05-29 Interlogix, Inc. Range-gated radar motion detector
US6351246B1 (en) 1999-05-03 2002-02-26 Xtremespectrum, Inc. Planar ultra wide band antenna with integrated electronics
WO2002013313A2 (fr) 2000-08-07 2002-02-14 Xtremespectrum, Inc. Dispositif et systeme d'antenne plane a largeur de bande ultra large, electriquement petite
US6707414B2 (en) 2002-01-22 2004-03-16 Raytheon Company Docking information system for boats
US6677889B2 (en) 2002-01-22 2004-01-13 Raytheon Company Auto-docking system
WO2005033728A2 (fr) * 2003-05-22 2005-04-14 General Atomics Systeme radar a bande ultra-large utilisant des impulsions codees de sous-bandes
US7506547B2 (en) 2004-01-26 2009-03-24 Jesmonth Richard E System and method for generating three-dimensional density-based defect map
US7053820B2 (en) * 2004-05-05 2006-05-30 Raytheon Company Generating three-dimensional images using impulsive radio frequency signals
US8098707B2 (en) * 2006-01-31 2012-01-17 Regents Of The University Of Minnesota Ultra wideband receiver
US20070196621A1 (en) * 2006-02-02 2007-08-23 Arnold Frances Sprayable micropulp composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087151A (en) * 1960-10-31 1963-04-23 Jr Harry Vantine Proximity warning or position separation device
NL7109214A (fr) * 1970-07-03 1972-01-05
US3662316A (en) * 1971-03-12 1972-05-09 Sperry Rand Corp Short base-band pulse receiver

Also Published As

Publication number Publication date
JPS5116275B1 (fr) 1976-05-22
DE2219022A1 (de) 1972-11-02
GB1384324A (en) 1975-02-19
FR2133837A1 (fr) 1972-12-01
US3772697A (en) 1973-11-13
IT952699B (it) 1973-07-30
CA977445A (en) 1975-11-04
SE387750B (sv) 1976-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse