SE408235B - Foeremalsdetekterande basbandsradiosystem - Google Patents

Foeremalsdetekterande basbandsradiosystem

Info

Publication number
SE408235B
SE408235B SE7503929A SE7503929A SE408235B SE 408235 B SE408235 B SE 408235B SE 7503929 A SE7503929 A SE 7503929A SE 7503929 A SE7503929 A SE 7503929A SE 408235 B SE408235 B SE 408235B
Authority
SE
Sweden
Prior art keywords
basband
detective
foreign
radio system
radio
Prior art date
Application number
SE7503929A
Other languages
English (en)
Other versions
SE7503929L (sv
Inventor
K Robbins
G Ross
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 SE7503929L publication Critical patent/SE7503929L/sv
Publication of SE408235B publication Critical patent/SE408235B/sv

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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/34—Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control
    • 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
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9327—Sensor installation details
    • G01S2013/93271—Sensor installation details in the front of the vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Automotive Seat Belt Assembly (AREA)
SE7503929A 1974-04-08 1975-04-07 Foeremalsdetekterande basbandsradiosystem SE408235B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/458,967 US3934252A (en) 1974-04-08 1974-04-08 Closed loop tunnel diode receiver for operation with a base band semiconductor transmitter

Publications (2)

Publication Number Publication Date
SE7503929L SE7503929L (sv) 1975-10-09
SE408235B true SE408235B (sv) 1979-05-21

Family

ID=23822838

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7503929A SE408235B (sv) 1974-04-08 1975-04-07 Foeremalsdetekterande basbandsradiosystem

Country Status (5)

Country Link
US (1) US3934252A (sv)
JP (1) JPS5918671B2 (sv)
DE (1) DE2514664A1 (sv)
FR (1) FR2266894A1 (sv)
SE (1) SE408235B (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8754801B1 (en) * 1977-10-27 2014-06-17 Unisys Corporation Anti-jam apparatus for baseband radar systems
US4578665A (en) * 1982-04-28 1986-03-25 Yang Tai Her Remote controlled surveillance train car
US4698633A (en) * 1982-05-19 1987-10-06 Sperry Corporation Antennas for wide bandwidth signals
US4903004A (en) * 1986-11-05 1990-02-20 Starke Jeffrey W All-weather digital distance measuring and signalling system
FR2688346B1 (fr) * 1992-03-03 1994-06-10 Thomson Trt Defense Antenne hyperfrequence a faible cout pour systeme emetteur et/ou recepteur de vehicule et ampoule de phare pour sa realisation.
JP3106045B2 (ja) * 1993-11-25 2000-11-06 株式会社デンソー レーダ装置
US6700939B1 (en) * 1997-12-12 2004-03-02 Xtremespectrum, Inc. Ultra wide bandwidth spread-spectrum communications system
US6069581A (en) 1998-02-20 2000-05-30 Amerigon High performance vehicle radar system
US6400308B1 (en) 1998-02-20 2002-06-04 Amerigon Inc. High performance vehicle radar system
WO1999042856A2 (en) * 1998-02-19 1999-08-26 Amerigon Inc. High performance vehicle radar system
US6380883B1 (en) 1998-02-23 2002-04-30 Amerigon High performance vehicle radar system
US6239741B1 (en) * 1998-07-20 2001-05-29 Multispectral Solutions, Inc. UWB dual tunnel diode detector for object detection, measurement, or avoidance
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
US6351246B1 (en) 1999-05-03 2002-02-26 Xtremespectrum, Inc. Planar ultra wide band antenna with integrated electronics
US6492904B2 (en) * 1999-09-27 2002-12-10 Time Domain Corporation Method and system for coordinating timing among ultrawideband transmissions
US6736231B2 (en) * 2000-05-03 2004-05-18 Automotive Technologies International, Inc. Vehicular occupant motion detection system using radar
AU2001282867A1 (en) 2000-08-07 2002-02-18 Xtremespectrum, Inc. Electrically small planar uwb antenna apparatus and system thereof
DE10233523A1 (de) * 2002-07-23 2004-02-05 S.M.S., Smart Microwave Sensors Gmbh Sensor zum Aussenden und Empfangen von elektromagnetischen Signalen
JP2004361279A (ja) * 2003-06-05 2004-12-24 Fujitsu Ten Ltd 車載用レーダセンサシステム及び車載用レーダセンサ
US7506547B2 (en) * 2004-01-26 2009-03-24 Jesmonth Richard E System and method for generating three-dimensional density-based defect map
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
US20090148657A1 (en) * 2007-12-05 2009-06-11 Jan Ihle Injection Molded PTC-Ceramics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677758A (en) * 1945-12-10 1954-05-04 Us Sec War Electrical tracking circuit
US2981942A (en) * 1952-01-23 1961-04-25 Raytheon Co Pulse echo systems
US3662316A (en) * 1971-03-12 1972-05-09 Sperry Rand Corp Short base-band pulse receiver
US3794996A (en) * 1972-07-12 1974-02-26 Sperry Rand Corp Stable base-band superregenerative selective receiver

Also Published As

Publication number Publication date
SE7503929L (sv) 1975-10-09
JPS50137094A (sv) 1975-10-30
US3934252A (en) 1976-01-20
JPS5918671B2 (ja) 1984-04-28
FR2266894A1 (sv) 1975-10-31
DE2514664A1 (de) 1975-10-23

Similar Documents

Publication Publication Date Title
SE408235B (sv) Foeremalsdetekterande basbandsradiosystem
DK671374A (da) Serveringssystem
AT351409B (de) Ueberwachungsanlage
NL7417004A (nl) Teststelsel.
SE7512357L (sv) Tvakretsbormssystem
BR7500365A (pt) Sistema indicador de tempotemperatura
BE826866A (nl) Analysesysteem
BR7504984A (pt) Sistema de foco-deteccao optoeletronico
BR7500064A (pt) Sistema de refrigeracao
AT335246B (de) Atzanlage
AT342442B (de) Luftreifen
AT343497B (de) Luftreifen
BR7508526A (pt) Sistema de refrigeracao
DE2514555A1 (de) Fm-detektor
AT342438B (de) Luftreifen
AT336475B (de) Drehofenanlage
AT341354B (de) Luftreifen
IT1040747B (it) Impianto television
DK578875A (da) Lysfolsomt detekteringsanleg
SE402395B (sv) Fergtelevisionssystem
IT1028111B (it) Pneumatico
RO74414A2 (ro) Procedeu de nitrurare ionica
AT342441B (de) Luftreifen
DK579375A (da) Radiomodtager
SE408035B (sv) Bildgivande system

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7503929-7

Effective date: 19890427

Format of ref document f/p: F