SE7315257L - - Google Patents

Info

Publication number
SE7315257L
SE7315257L SE7315257A SE7315257A SE7315257L SE 7315257 L SE7315257 L SE 7315257L SE 7315257 A SE7315257 A SE 7315257A SE 7315257 A SE7315257 A SE 7315257A SE 7315257 L SE7315257 L SE 7315257L
Authority
SE
Sweden
Prior art keywords
signal
transmitted
signals
frequency
transmitter
Prior art date
Application number
SE7315257A
Other languages
English (en)
Other versions
SE383046B (sv
Inventor
Gosta Hellgren
Gunnar Wahlsten
Original Assignee
Gosta Hellgren
Gunnar Wahlsten
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 Gosta Hellgren, Gunnar Wahlsten filed Critical Gosta Hellgren
Priority to SE7315257A priority Critical patent/SE383046B/xx
Priority to US05/520,944 priority patent/US3973259A/en
Priority to DE19742452669 priority patent/DE2452669A1/de
Priority to CH1489274A priority patent/CH572204A5/xx
Priority to GB48851/74A priority patent/GB1483236A/en
Priority to FR7437339A priority patent/FR2251011B1/fr
Priority to JP1974136318U priority patent/JPS5833551Y2/ja
Publication of SE7315257L publication Critical patent/SE7315257L/
Publication of SE383046B publication Critical patent/SE383046B/xx

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • G01S13/40—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal wherein the frequency of transmitted signal is adjusted to give a predetermined phase relationship
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
SE7315257A 1973-11-12 1973-11-12 Anordning for indikering av ett foremals legesforendringar SE383046B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE7315257A SE383046B (sv) 1973-11-12 1973-11-12 Anordning for indikering av ett foremals legesforendringar
US05/520,944 US3973259A (en) 1973-11-12 1974-11-04 Device for indicating changes in the position of an object
DE19742452669 DE2452669A1 (de) 1973-11-12 1974-11-06 Vorrichtung zur bestimmung der lageaenderung eines gegenstandes
CH1489274A CH572204A5 ( ) 1973-11-12 1974-11-07
GB48851/74A GB1483236A (en) 1973-11-12 1974-11-12 Device for indicating changes in the position of an object
FR7437339A FR2251011B1 ( ) 1973-11-12 1974-11-12
JP1974136318U JPS5833551Y2 (ja) 1973-11-12 1974-11-12 物体の振動を測定する装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7315257A SE383046B (sv) 1973-11-12 1973-11-12 Anordning for indikering av ett foremals legesforendringar

Publications (2)

Publication Number Publication Date
SE7315257L true SE7315257L ( ) 1975-05-13
SE383046B SE383046B (sv) 1976-02-23

Family

ID=20319070

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7315257A SE383046B (sv) 1973-11-12 1973-11-12 Anordning for indikering av ett foremals legesforendringar

Country Status (7)

Country Link
US (1) US3973259A ( )
JP (1) JPS5833551Y2 ( )
CH (1) CH572204A5 ( )
DE (1) DE2452669A1 ( )
FR (1) FR2251011B1 ( )
GB (1) GB1483236A ( )
SE (1) SE383046B ( )

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200921A (en) * 1976-04-22 1980-04-29 Massachusetts Institute Of Technology Apparatus and method whereby wave energy is correlated with positional relationships in a system
US4041490A (en) * 1976-06-25 1977-08-09 Cubic Corporation Measurement system calibrated to be insensitive to temperature variation induced changes in internal phase shifts present in the system
US4107684A (en) * 1977-05-02 1978-08-15 E-Systems, Inc. Phase locked detector
US4346383A (en) * 1979-08-04 1982-08-24 Emi Limited Checking the location of moving parts in a machine
US4413519A (en) * 1981-07-29 1983-11-08 Westinghouse Electric Corp. Turbine blade vibration detection apparatus
GB2116804B (en) * 1982-03-16 1986-03-26 Micro Control Tech Ltd Detecting irregularities in rotating masses
US4507658A (en) * 1982-07-30 1985-03-26 Westinghouse Electric Corp. Narrow beam radar installation for turbine monitoring
KR840006854A (ko) * 1982-11-10 1984-12-03 원본미기재 위치탐지기
DE3308311A1 (de) * 1983-03-09 1984-10-04 Rheinmetall GmbH, 4000 Düsseldorf Verfahren und vorrichtung zur messung von rohrschwingungen
US4996491A (en) * 1988-07-19 1991-02-26 N.V. Bekaert S.A. Measurement of the position of an elongated element
DE3932056A1 (de) * 1989-09-26 1991-04-04 Eduard Dr Rer Nat Preuss Optoelektronische oberflaechenschwingungs-messanordnung mit einer reflexionslichtschranke
US5818242A (en) * 1996-05-08 1998-10-06 United Technologies Corporation Microwave recess distance and air-path clearance sensor
US7095221B2 (en) * 2004-05-27 2006-08-22 Siemens Aktiengesellschaft Doppler radar sensing system for monitoring turbine generator components
DE102009009384B4 (de) * 2009-02-18 2010-11-04 Siemens Aktiengesellschaft Detektion von Druckschwankungen in einem heißen Medium auf Basis von Millimeterwellen
DE102017127883A1 (de) * 2017-11-24 2019-05-29 Prignitz Mikrosystemtechnik GmbH Drucksensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199103A (en) * 1959-08-12 1965-08-03 Bendix Corp Displacement detector
US3730628A (en) * 1970-12-16 1973-05-01 Martin Marietta Corp Electronic distance measuring method and apparatus

Also Published As

Publication number Publication date
JPS5097379U ( ) 1975-08-14
FR2251011B1 ( ) 1980-03-28
DE2452669A1 (de) 1975-05-15
CH572204A5 ( ) 1976-01-30
US3973259A (en) 1976-08-03
SE383046B (sv) 1976-02-23
GB1483236A (en) 1977-08-17
JPS5833551Y2 (ja) 1983-07-27
FR2251011A1 ( ) 1975-06-06

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