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MX148013A - Mejoras a un instrumento acelerografo de unidades multiples - Google Patents

Mejoras a un instrumento acelerografo de unidades multiples

Info

Publication number
MX148013A
MX148013A MX180529A MX18052979A MX148013A MX 148013 A MX148013 A MX 148013A MX 180529 A MX180529 A MX 180529A MX 18052979 A MX18052979 A MX 18052979A MX 148013 A MX148013 A MX 148013A
Authority
MX
Mexico
Prior art keywords
accelerograph
instrument
multiple unit
unit
unit accelerograph
Prior art date
Application number
MX180529A
Other languages
English (en)
Inventor
Paul D Engdahl
Original Assignee
Paul D Engdahl
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 Paul D Engdahl filed Critical Paul D Engdahl
Publication of MX148013A publication Critical patent/MX148013A/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/03Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means
    • G01P15/032Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means by measuring the displacement of a movable inertial mass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00Details of instruments
    • G01P1/12Recording devices
    • G01P1/127Recording devices for acceleration values
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/24Recording seismic data
    • G01V1/242Seismographs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Recording Measured Values (AREA)
  • Geophysics And Detection Of Objects (AREA)
MX180529A 1978-12-29 1979-12-14 Mejoras a un instrumento acelerografo de unidades multiples MX148013A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/974,340 US4223319A (en) 1978-12-29 1978-12-29 Passive multielement shock recorder

Publications (1)

Publication Number Publication Date
MX148013A true MX148013A (es) 1983-02-23

Family

ID=25521916

Family Applications (1)

Application Number Title Priority Date Filing Date
MX180529A MX148013A (es) 1978-12-29 1979-12-14 Mejoras a un instrumento acelerografo de unidades multiples

Country Status (5)

Country Link
US (1) US4223319A (es)
JP (1) JPS5590823A (es)
DE (1) DE2952222A1 (es)
FR (1) FR2445530A1 (es)
MX (1) MX148013A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630483A (en) * 1985-07-24 1986-12-23 Engdahl Paul D Peak accelerograph
US5144598A (en) * 1991-04-10 1992-09-01 Paul D. Engdahl Intergrating, indicating, and controlling seismometer
US8290747B2 (en) 2005-10-21 2012-10-16 Microstrain, Inc. Structural damage detection and analysis system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE266841C (es) *
US969641A (en) * 1904-07-12 1910-09-06 Perfect Sliding Door Company Air-check for sliding doors.
US2959459A (en) * 1953-08-04 1960-11-08 James J Ryan Flight recorder
US3740757A (en) * 1971-12-01 1973-06-19 P Engdahl Peak shock recorder
US3974504A (en) * 1975-06-27 1976-08-10 Engdahl Paul D Peak accelerograph
NO753746L (no) * 1975-11-10 1977-02-28 Victor Konrad Granum Beskrivelse av monteringstavle med modulsystem for tekniske instrumenter.

Also Published As

Publication number Publication date
FR2445530A1 (fr) 1980-07-25
US4223319A (en) 1980-09-16
DE2952222A1 (de) 1980-07-17
FR2445530B1 (es) 1985-01-11
JPS5590823A (en) 1980-07-09

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