AU2001220107A1 - Adaptive comparator circuit and acoustic distance sensor comprising said circuit - Google Patents

Adaptive comparator circuit and acoustic distance sensor comprising said circuit

Info

Publication number
AU2001220107A1
AU2001220107A1 AU2001220107A AU2010701A AU2001220107A1 AU 2001220107 A1 AU2001220107 A1 AU 2001220107A1 AU 2001220107 A AU2001220107 A AU 2001220107A AU 2010701 A AU2010701 A AU 2010701A AU 2001220107 A1 AU2001220107 A1 AU 2001220107A1
Authority
AU
Australia
Prior art keywords
circuit
distance sensor
acoustic distance
adaptive comparator
comparator circuit
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.)
Abandoned
Application number
AU2001220107A
Inventor
Thomas Knittel
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.)
Pepperl and Fuchs SE
Original Assignee
Pepperl and Fuchs SE
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 Pepperl and Fuchs SE filed Critical Pepperl and Fuchs SE
Publication of AU2001220107A1 publication Critical patent/AU2001220107A1/en
Abandoned 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals

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)
AU2001220107A 2000-12-14 2000-12-14 Adaptive comparator circuit and acoustic distance sensor comprising said circuit Abandoned AU2001220107A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2000/012758 WO2002048737A1 (en) 2000-12-14 2000-12-14 Adaptive comparator circuit and acoustic distance sensor comprising said circuit

Publications (1)

Publication Number Publication Date
AU2001220107A1 true AU2001220107A1 (en) 2002-06-24

Family

ID=8164204

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001220107A Abandoned AU2001220107A1 (en) 2000-12-14 2000-12-14 Adaptive comparator circuit and acoustic distance sensor comprising said circuit

Country Status (6)

Country Link
US (1) US7327635B2 (en)
EP (1) EP1344087B1 (en)
AU (1) AU2001220107A1 (en)
DE (1) DE50013205D1 (en)
ES (1) ES2266012T3 (en)
WO (1) WO2002048737A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002048737A1 (en) * 2000-12-14 2002-06-20 Pepperl + Fuchs Gmbh Adaptive comparator circuit and acoustic distance sensor comprising said circuit
DE102004006015A1 (en) * 2004-02-06 2005-08-25 Robert Bosch Gmbh Method and device for adapting a threshold value of a detection device
DE102004037723B4 (en) * 2004-08-04 2007-10-04 Pepperl + Fuchs Gmbh Ultrasonic sensor with adjustable detection range
DE102004038496A1 (en) * 2004-08-07 2006-03-16 Robert Bosch Gmbh Method and device for distance measurement of an obstacle located in the vicinity of a motor vehicle
DE102005059907A1 (en) * 2005-12-15 2007-06-21 Robert Bosch Gmbh ultrasonic sensor
DE102008041752A1 (en) * 2008-09-02 2010-03-04 Robert Bosch Gmbh Method for determining a reception threshold, device for setting a reception threshold, ultrasound sonar
JP6004311B2 (en) * 2012-01-31 2016-10-05 パナソニックＩｐマネジメント株式会社 Ultrasonic sensor
DE102012017667A1 (en) * 2012-09-07 2014-03-13 Valeo Schalter Und Sensoren Gmbh Method for generating a threshold curve and method for evaluating signals of an ultrasonic sensor and device for detecting the surroundings
DE102013204910B4 (en) * 2013-03-05 2024-02-08 Robert Bosch Gmbh Method and device for detecting environmental signals received by means of a sound transducer
JP6750567B2 (en) * 2017-05-30 2020-09-02 株式会社Ｓｏｋｅｎ Object detection device
CN112202573B (en) * 2020-09-30 2022-08-30 金华飞光科技有限公司 Two-wire system power supply and networking communication system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5572880A (en) 1978-11-27 1980-06-02 Nec Corp Processor for sonar video signal
US4413518A (en) * 1981-07-20 1983-11-08 Ndt Instruments, Inc. Apparatus and method for measuring the extension of bolts under stress
DE3339984A1 (en) 1983-11-04 1985-05-23 Endress U. Hauser Gmbh U. Co, 7867 Maulburg SOUND AND ULTRASONIC DISTANCE MEASURING DEVICE
US4785664A (en) * 1986-04-28 1988-11-22 Kay-Ray, Inc. Ultrasonic sensor
DE3633420A1 (en) 1986-10-01 1988-04-07 Krupp Gmbh ECHO SOUNDER
DE3713758A1 (en) 1987-04-24 1988-11-10 Hanns Rump Receiver circuit for an ultrasound pulse-echo apparatus, preferably for range measurement apparatuses (rangefinders)
US4975889A (en) * 1988-06-16 1990-12-04 Petrucelli Steven P Acoustic ranging apparatus and method
DE3937585C2 (en) * 1989-11-11 1998-11-05 Teves Gmbh Alfred Distance measuring device
DE4114233C2 (en) 1991-04-26 1996-05-02 Flexim Flexible Industriemeste Arrangement for ultrasonic flow measurement
DE4208595A1 (en) 1991-11-11 1993-05-13 Bosch Gmbh Robert DEVICE FOR DISTANCE MEASUREMENT WITH ULTRASONIC
DE4218303C1 (en) 1992-06-03 1994-03-03 Endress Hauser Gmbh Co Method and arrangement for distance measurement according to the pulse transit time principle
DE4433957A1 (en) 1994-09-23 1996-03-28 Mayser Gmbh & Co Ultrasonic obstacle detection method
WO2002048737A1 (en) * 2000-12-14 2002-06-20 Pepperl + Fuchs Gmbh Adaptive comparator circuit and acoustic distance sensor comprising said circuit

Also Published As

Publication number Publication date
ES2266012T3 (en) 2007-03-01
EP1344087B1 (en) 2006-07-19
DE50013205D1 (en) 2006-08-31
US20050041528A1 (en) 2005-02-24
US7327635B2 (en) 2008-02-05
EP1344087A1 (en) 2003-09-17
WO2002048737A1 (en) 2002-06-20

Similar Documents

Publication Publication Date Title
AU2001277000A1 (en) Acoustic wave device
AU6420001A (en) Dma doorbell
AU5570400A (en) Acoustic touch sensor
AU2001294989A1 (en) Speech detection
AUPR507601A0 (en) Surface acoustic wave sensor
AU2002225807A1 (en) Object detection
AU2002322938A1 (en) Electromagnetic piezoelectric acoustic sensor
AU2002236659A1 (en) Adaptive transforms
AU5570500A (en) Acoustic touch sensor
AU2001296189A1 (en) Position transducer
AU2001280410A1 (en) Angle transducer
AU2002243224A1 (en) Large aperture vibration and acoustic sensor
AU2001220107A1 (en) Adaptive comparator circuit and acoustic distance sensor comprising said circuit
AU2001246558A1 (en) Microphone structure
AU2001292936A1 (en) Octahydro-indolizines and quinolizines and hexahydro-pyrrolizines
AU2002227087A1 (en) Acoustic loudspeaker
AU2001230205A1 (en) Ultrasonic sensor
AU2001217313A1 (en) Aerial ultrasonic sensor
AU2001270877A1 (en) Acoustic structures
AU2001295185A1 (en) Multiplexing-interleaving and demultiplexing-deinterleaving
AU2001296673A1 (en) Mountable and removable sensor
AU5547500A (en) Acoustic device
AU4593300A (en) Acoustic device
AU5089600A (en) Acoustic device
AU2001274345A1 (en) Processing an object