IT8521807A0 - Ultrasuoni. iniziatore di prossimita' ad - Google Patents

Ultrasuoni. iniziatore di prossimita' ad

Info

Publication number
IT8521807A0
IT8521807A0 IT8521807A IT2180785A IT8521807A0 IT 8521807 A0 IT8521807 A0 IT 8521807A0 IT 8521807 A IT8521807 A IT 8521807A IT 2180785 A IT2180785 A IT 2180785A IT 8521807 A0 IT8521807 A0 IT 8521807A0
Authority
IT
Italy
Prior art keywords
ultrasound
proximity initiator
initiator
proximity
Prior art date
Application number
IT8521807A
Other languages
English (en)
Other versions
IT1184796B (it
Inventor
Alfred Forster
Helmut Riss
Heinz Walker
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IT8521807A0 publication Critical patent/IT8521807A0/it
Application granted granted Critical
Publication of IT1184796B publication Critical patent/IT1184796B/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06Systems determining the position data of a target
    • G01S15/08Systems for measuring distance only
    • G01S15/10Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Electronic Switches (AREA)
IT21807/85A 1984-08-03 1985-07-31 Iniziatore di prossimita' ad ultrasuoni IT1184796B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843428773 DE3428773A1 (de) 1984-08-03 1984-08-03 Ultraschallnaeherungsinitiator

Publications (2)

Publication Number Publication Date
IT8521807A0 true IT8521807A0 (it) 1985-07-31
IT1184796B IT1184796B (it) 1987-10-28

Family

ID=6242354

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8522688U IT8522688V0 (it) 1984-08-03 1985-07-31 Iniziatore in prossimita' ad ultrasuoni.
IT21807/85A IT1184796B (it) 1984-08-03 1985-07-31 Iniziatore di prossimita' ad ultrasuoni

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8522688U IT8522688V0 (it) 1984-08-03 1985-07-31 Iniziatore in prossimita' ad ultrasuoni.

Country Status (5)

Country Link
US (1) US4649527A (it)
JP (1) JPS6141985A (it)
DE (1) DE3428773A1 (it)
FR (1) FR2568687B1 (it)
IT (2) IT8522688V0 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2041892T3 (es) * 1988-06-13 1993-12-01 Siemens Aktiengesellschaft Procedimiento para la supresion de perturbaciones rn mediciones ultrasonicas de la distancia.
DE3883244D1 (de) * 1988-11-15 1993-09-16 Siemens Ag Verfahren zur unterdrueckung von stoersignalen beim betrieb von ultraschall-naeherungsinitiatoren.
US5192933A (en) * 1990-06-14 1993-03-09 Rodriguez Al W Field-adjustable ultrasonic detector
DE59101108D1 (de) * 1991-06-13 1994-04-07 Siemens Ag Einlesen von Betriebsparametern in einen funktionsbereiten Näherungsschalter.
EP0519090B1 (de) * 1991-06-13 1995-02-15 Siemens Aktiengesellschaft Ultraschall-Näherungsschalter mit Synchronisiereinrichtung
WO1993007601A1 (en) * 1991-09-30 1993-04-15 Milltronics Ltd. Calibration system for measurement instruments
US5459698A (en) * 1993-03-08 1995-10-17 The Rexroth Corporation Noninvasive ultrasonic proximity detector for a fluid actuated cylinder
JPH08170913A (ja) * 1994-12-19 1996-07-02 Seikosha Co Ltd 測距装置
DE102005008171B4 (de) * 2004-02-20 2011-11-10 Microsonic Gesellschaft für Mikroelektronik und Ultraschalltechnik mbH Ultraschall-Sensor zur berühungslosen Entfernungsmessung zur erleichteterten Darstellung von veränderbaren Informationen
US10777341B2 (en) 2018-07-25 2020-09-15 Denso International America, Inc. Potentiometer toggle switch
DE102021114531A1 (de) * 2021-06-07 2022-12-08 Turck Holding Gmbh Vorrichtung und Verfahren zur Überwachung einer Schaltschranktür

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060427A (en) * 1958-05-09 1962-10-23 Polarad Electronics Corp Electromagnetic radiation monitor with frequency and azimuth indicator
NL6911200A (it) * 1968-08-03 1970-02-05
GB1298664A (en) * 1968-12-18 1972-12-06 Rilett John W Apparatus for monitoring distance
US3757285A (en) * 1971-07-22 1973-09-04 R Ferre Acoustic range measuring device
CH557070A (de) * 1973-06-28 1974-12-13 Cerberus Ag Verfahren zur erzeugung eines alarmsignales und alarmanlage zur durchfuehrung des verfahrens.
US3942149A (en) * 1974-08-19 1976-03-02 Texas Instruments Incorporated Solid state depth sounder
CA1050652A (en) * 1975-01-21 1979-03-13 Sontrix Multi-zone intrusion detection system
DE2622191B2 (de) * 1976-05-19 1978-10-12 Egon 5000 Koeln Gelhard Schaltungsanordnung für die Auswertung von Signalen in Objektsicherungsanlagen, die von mehreren Adaptern eines Ultraschall-Bewegungsdetektors nach dem Doppler-Prinzip kommen
JPS55115194A (en) * 1979-02-28 1980-09-04 Nippon Keibi Hosho Kk Guard range detection system in ultrasonic alarm
US4439846A (en) * 1981-11-18 1984-03-27 Polaroid Corporation Sonar rangefinder system

Also Published As

Publication number Publication date
DE3428773C2 (it) 1988-08-04
IT8522688V0 (it) 1985-07-31
DE3428773A1 (de) 1986-02-13
JPS6141985A (ja) 1986-02-28
FR2568687B1 (fr) 1989-02-10
IT1184796B (it) 1987-10-28
FR2568687A1 (fr) 1986-02-07
US4649527A (en) 1987-03-10

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950726