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
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
ES2266012T3 (en) * 2000-12-14 2007-03-01 Pepperl + Fuchs Gmbh ADAPTIVE COMPARING CIRCUIT AND ACOUSTIC DISTANCE SENSOR WITH A CIRCUIT OF THIS TYPE.
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
ES2266012T3 (en) * 2000-12-14 2007-03-01 Pepperl + Fuchs Gmbh ADAPTIVE COMPARING CIRCUIT AND ACOUSTIC DISTANCE SENSOR WITH A CIRCUIT OF THIS TYPE.

Also Published As

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

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