DE1932871U - Vorrichtung zum nachweis, zur ortung und messung von mikrobewegungen. - Google Patents

Vorrichtung zum nachweis, zur ortung und messung von mikrobewegungen.

Info

Publication number
DE1932871U
DE1932871U DE1965R0030131 DER0030131U DE1932871U DE 1932871 U DE1932871 U DE 1932871U DE 1965R0030131 DE1965R0030131 DE 1965R0030131 DE R0030131 U DER0030131 U DE R0030131U DE 1932871 U DE1932871 U DE 1932871U
Authority
DE
Germany
Prior art keywords
amplifiers
measuring
sensitive
transducers
galvanometer
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
Application number
DE1965R0030131
Other languages
German (de)
English (en)
Inventor
Francis Robillard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE1932871U publication Critical patent/DE1932871U/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
    • G01V1/181—Geophones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/805—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE1965R0030131 1964-02-27 1965-02-26 Vorrichtung zum nachweis, zur ortung und messung von mikrobewegungen. Expired DE1932871U (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR965296A FR1408191A (fr) 1964-02-27 1964-02-27 Procédés et dispositifs différentiels comparateurs pour la détection et la mesure de micro-déplacements

Publications (1)

Publication Number Publication Date
DE1932871U true DE1932871U (de) 1966-02-17

Family

ID=8824149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965R0030131 Expired DE1932871U (de) 1964-02-27 1965-02-26 Vorrichtung zum nachweis, zur ortung und messung von mikrobewegungen.

Country Status (5)

Country Link
BE (1) BE660542A (en:Method)
CH (1) CH432021A (en:Method)
DE (1) DE1932871U (en:Method)
ES (1) ES309774A1 (en:Method)
FR (1) FR1408191A (en:Method)

Also Published As

Publication number Publication date
BE660542A (en:Method) 1965-07-01
ES309774A1 (es) 1965-10-01
CH432021A (fr) 1967-03-15
FR1408191A (fr) 1965-08-13

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