DE59803757D1 - Distance determination with an open cavity resonator - Google Patents

Distance determination with an open cavity resonator

Info

Publication number
DE59803757D1
DE59803757D1 DE59803757T DE59803757T DE59803757D1 DE 59803757 D1 DE59803757 D1 DE 59803757D1 DE 59803757 T DE59803757 T DE 59803757T DE 59803757 T DE59803757 T DE 59803757T DE 59803757 D1 DE59803757 D1 DE 59803757D1
Authority
DE
Germany
Prior art keywords
cavity resonator
open cavity
distance determination
determination
distance
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 - Lifetime
Application number
DE59803757T
Other languages
German (de)
Inventor
Guenther Trummer
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.)
Astyx GmbH
Original Assignee
MTS Mikrowellen Technologie und Sensoren GmbH
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 MTS Mikrowellen Technologie und Sensoren GmbH filed Critical MTS Mikrowellen Technologie und Sensoren GmbH
Priority claimed from PCT/EP1998/004815 external-priority patent/WO1999006788A2/en
Application granted granted Critical
Publication of DE59803757D1 publication Critical patent/DE59803757D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2869—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using electromagnetic radiation, e.g. radar or microwaves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/12—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Toxicology (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measuring Fluid Pressure (AREA)
DE59803757T 1997-07-31 1998-07-31 Distance determination with an open cavity resonator Expired - Lifetime DE59803757D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19733109 1997-07-31
DE19807593A DE19807593A1 (en) 1997-07-31 1998-02-23 Distance measuring device and method for determining a distance
PCT/EP1998/004815 WO1999006788A2 (en) 1997-07-31 1998-07-31 Distance measuring device and method for determining a distance

Publications (1)

Publication Number Publication Date
DE59803757D1 true DE59803757D1 (en) 2002-05-16

Family

ID=7837564

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19807593A Withdrawn DE19807593A1 (en) 1997-07-31 1998-02-23 Distance measuring device and method for determining a distance
DE59803757T Expired - Lifetime DE59803757D1 (en) 1997-07-31 1998-07-31 Distance determination with an open cavity resonator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19807593A Withdrawn DE19807593A1 (en) 1997-07-31 1998-02-23 Distance measuring device and method for determining a distance

Country Status (2)

Country Link
JP (5) JP2010156714A (en)
DE (2) DE19807593A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19807593A1 (en) * 1997-07-31 1999-02-04 Mikrowellen Technologie Und Se Distance measuring device and method for determining a distance
DE19934041C2 (en) * 1999-07-16 2002-11-28 Winfried Schernus Level sensor device
DE10023497A1 (en) * 2000-05-13 2001-11-15 Endress Hauser Gmbh Co Microwave-type level gauge for industrial applications, is equipped with a plate for positioning the microwave generator
DE10225246A1 (en) 2002-06-07 2004-01-08 Festo Ag & Co. Contraction unit with position sensor device
DE102007042954A1 (en) 2007-08-30 2009-03-05 Balluff Gmbh Microwave proximity sensor and method for determining the distance between a probe and a target
DE102007042955A1 (en) 2007-08-30 2009-03-05 Balluff Gmbh A microwave proximity sensor and method for determining the distance between a target and a probe of a microwave proximity sensor
DE102010000034A1 (en) 2010-01-11 2011-07-14 Universität Bayreuth, 95447 Liquid level determination device for racking plant used for racking of liquid in container e.g. blood reservoir, has evaluation unit for deriving level of liquid in bottle based on emitted and detected microwave radiation
DE102012104075A1 (en) 2012-05-09 2013-11-14 Endress + Hauser Gmbh + Co. Kg Device for determining and / or monitoring at least one process variable of a medium
DE102013018564B4 (en) 2013-11-05 2018-04-05 Gea Tuchenhagen Gmbh Valve control device and process valve
DE102014109401B4 (en) * 2014-07-04 2017-04-06 Sick Ag Sensor for a roller conveyor and method for detecting objects located on a roller conveyor
DE102014109402B4 (en) * 2014-07-04 2017-06-14 Sick Ag Sensor for a roller conveyor and method for detecting objects located on a roller conveyor
CN115388836B (en) * 2022-10-31 2023-03-24 坤泰车辆系统(常州)股份有限公司 Dynamic measurement device and measurement method for dimension of hybrid power transmission shafting

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915228B1 (en) * 1966-02-10 1974-04-13
US3522527A (en) * 1967-09-13 1970-08-04 British Iron Steel Research Method and apparatus for measuring material thickness
CH533368A (en) * 1971-10-14 1973-01-31 Siemens Ag Albis Circuit arrangement with a cavity resonator
US3936838A (en) * 1974-05-16 1976-02-03 Rca Corporation Multimode coupling system including a funnel-shaped multimode coupler
US4211987A (en) * 1977-11-30 1980-07-08 Harris Corporation Cavity excitation utilizing microstrip, strip, or slot line
JPS58140427A (en) * 1982-02-15 1983-08-20 Hitachi Ltd Detector for upper dead point of engine
SU1103098A1 (en) * 1982-08-24 1984-07-15 Предприятие П/Я А-1209 Frequency pressure pickup
JPS63267002A (en) * 1987-04-24 1988-11-04 Kawasaki Kiko Kk Dielectric resonator
JPH02272349A (en) * 1989-04-14 1990-11-07 Nippon Tokushu Keisokki Seisakusho:Kk Instrument for measuring basis weight and water by microwave
DE4040084C2 (en) * 1990-12-14 1998-09-24 Dittel Walter Luftfahrt Non-contact distance measuring device
JPH07336139A (en) * 1994-06-07 1995-12-22 Fujitsu Ltd Oscillator
DE19543179A1 (en) * 1995-11-20 1997-05-22 Forschungszentrum Juelich Gmbh Microwave resonator, method for producing such a resonator and method for compensating for the temperature coefficient of the resonance frequency of a microwave resonator
JPH10107519A (en) * 1996-09-30 1998-04-24 Toshiba Corp High frequency module
DE19807593A1 (en) * 1997-07-31 1999-02-04 Mikrowellen Technologie Und Se Distance measuring device and method for determining a distance
EP1000314B1 (en) * 1997-07-31 2002-04-10 Mikrowellen-Technologie Und Sensoren GmbH Distance determination with an open cavity resonator
DE19903183A1 (en) * 1999-01-27 2000-08-10 Mikrowellen Technologie Und Se High frequency distance measuring device, especially a proximity measuring device or proximity switch, comprises a sensor having a hollow conductor antenna with an open end closed by a damping element

Also Published As

Publication number Publication date
JP2014238411A (en) 2014-12-18
JP5758030B2 (en) 2015-08-05
JP5934309B2 (en) 2016-06-15
DE19807593A1 (en) 1999-02-04
JP2010156714A (en) 2010-07-15
JP2013156267A (en) 2013-08-15
JP2015007644A (en) 2015-01-15
JP2014209131A (en) 2014-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MTS MIKROWELLEN-TECHNOLOGIE UND SENSOREN GMBH, 855

8327 Change in the person/name/address of the patent owner

Owner name: ASTYX GMBH, 85521 OTTOBRUNN, DE