DE3585759D1 - Diskriminierung von elektrischen signalen. - Google Patents

Diskriminierung von elektrischen signalen.

Info

Publication number
DE3585759D1
DE3585759D1 DE8585305441T DE3585759T DE3585759D1 DE 3585759 D1 DE3585759 D1 DE 3585759D1 DE 8585305441 T DE8585305441 T DE 8585305441T DE 3585759 T DE3585759 T DE 3585759T DE 3585759 D1 DE3585759 D1 DE 3585759D1
Authority
DE
Germany
Prior art keywords
discrimination
electrical signals
signals
electrical
Prior art date
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 - Fee Related
Application number
DE8585305441T
Other languages
English (en)
Inventor
John Anthony Parker
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Application granted granted Critical
Publication of DE3585759D1 publication Critical patent/DE3585759D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse systems
    • G01S7/52026—Extracting wanted echo signals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/90—Sonar time varied gain control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE8585305441T 1984-08-31 1985-07-30 Diskriminierung von elektrischen signalen. Expired - Fee Related DE3585759D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848422022A GB8422022D0 (en) 1984-08-31 1984-08-31 Electrical signal discrimination

Publications (1)

Publication Number Publication Date
DE3585759D1 true DE3585759D1 (de) 1992-05-07

Family

ID=10566077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585305441T Expired - Fee Related DE3585759D1 (de) 1984-08-31 1985-07-30 Diskriminierung von elektrischen signalen.

Country Status (5)

Country Link
US (1) US4829490A (de)
EP (1) EP0174090B1 (de)
JP (1) JPS6171379A (de)
DE (1) DE3585759D1 (de)
GB (1) GB8422022D0 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831565A (en) * 1986-10-03 1989-05-16 Canadian Corporate Management Company Limited Process control equipment for adverse environments
US4992998A (en) * 1986-10-03 1991-02-12 Federal Industries Industrial Group Inc. Acoustic range finding system
US4890266A (en) * 1987-04-22 1989-12-26 Federal Industries Industrial Group Inc. Acoustic range finding system
ES2041892T3 (es) * 1988-06-13 1993-12-01 Siemens Aktiengesellschaft Procedimiento para la supresion de perturbaciones rn mediciones ultrasonicas de la distancia.
DE3822699A1 (de) * 1988-07-05 1990-01-11 Krautkraemer Gmbh Verfahren und vorrichtung zur laufzeitmessung mittels ultraschall in fluessigen oder festen materialien nach der impuls-reflexionsmethode
JPH0298683A (ja) * 1988-10-06 1990-04-11 Tech Res & Dev Inst Of Japan Def Agency 誤検出確率自動設定目標検出方式
DE3883244D1 (de) * 1988-11-15 1993-09-16 Siemens Ag Verfahren zur unterdrueckung von stoersignalen beim betrieb von ultraschall-naeherungsinitiatoren.
US5183048A (en) * 1991-06-24 1993-02-02 Endosonics Corporation Method and apparatus for removing artifacts from an ultrasonically generated image of a small cavity
GB9919366D0 (en) * 1999-08-16 1999-10-20 Meggitt Mobrey Limited Ultrasound level detection using a dynamic threshold
US7477181B2 (en) * 2007-02-14 2009-01-13 Delphi Technologies, Inc. Method of adaptively adjusting the target detection sensitivity of a motor vehicle radar
DE102011102574B4 (de) * 2011-05-26 2017-05-11 Valeo Schalter Und Sensoren Gmbh Verfahren zur Erzeugung einer Schwellwertkurve, Verfahren zur Entfernungsbestimmung und Vorrichtung zur Umfelderfassung in einem Fahrzeug
DE102011080050B4 (de) 2011-07-28 2014-10-23 Horst Siedle Gmbh & Co. Kg Elektrische Schaltung, insbesondere für einen Umdrehungszähler

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234282B (de) * 1961-09-04 1967-02-16 Telefunken Patent Digital-Radargeraet
US3505637A (en) * 1964-03-10 1970-04-07 Us Navy Digital overflow threshold for sonar
US3896411A (en) * 1974-02-19 1975-07-22 Westinghouse Electric Corp Reverberation condition adaptive sonar receiving system and method
US3942150A (en) * 1974-08-12 1976-03-02 The United States Of America As Represented By The Secretary Of The Navy Correction of spatial non-uniformities in sonar, radar, and holographic acoustic imaging systems
US3959770A (en) * 1974-10-21 1976-05-25 Stanford Research Institute Method and apparatus for error compensation in multichannel systems
US4117538A (en) * 1977-05-04 1978-09-26 Raytheon Company Radar system with specialized weighting
JPS5912145B2 (ja) * 1977-10-21 1984-03-21 古野電気株式会社 レ−ダ−及び類似装置
CA1135826A (en) * 1978-09-08 1982-11-16 Adrian Van't Hullenaar Digital time-delay beamformer for sonar systems
US4401987A (en) * 1979-04-03 1983-08-30 Sonatech, Inc. Ranging system having reduced recognition jitter
US4290126A (en) * 1979-11-09 1981-09-15 General Electric Company Ultrasonic intrusion alarm system
US4315325A (en) * 1980-07-02 1982-02-09 Purecycle Corporation Echo ranging pulse discrimination circuit
EP0058205B1 (de) * 1980-08-20 1987-01-14 Secom Co, Ltd. Ultraschall-warnsystem
US4512000A (en) * 1980-12-23 1985-04-16 Tokyo Shibaura Denki Kabushiki Kaisha Object detector which compares returned signals from successive transmissions

Also Published As

Publication number Publication date
US4829490A (en) 1989-05-09
EP0174090A2 (de) 1986-03-12
EP0174090A3 (en) 1987-08-19
EP0174090B1 (de) 1992-04-01
GB8422022D0 (en) 1984-10-24
JPS6171379A (ja) 1986-04-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee