DK121159B - Apparat til måling af trykvariationer i en væske. - Google Patents

Apparat til måling af trykvariationer i en væske.

Info

Publication number
DK121159B
DK121159B DK517367A DK517367A DK121159B DK 121159 B DK121159 B DK 121159B DK 517367 A DK517367 A DK 517367A DK 517367 A DK517367 A DK 517367A DK 121159 B DK121159 B DK 121159B
Authority
DK
Denmark
Prior art keywords
liquid
pressure variations
measuring pressure
measuring
variations
Prior art date
Application number
DK517367A
Other languages
English (en)
Inventor
J Cassand
J Fail
J Dubois
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of DK121159B publication Critical patent/DK121159B/da

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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
    • 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
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • G01V1/201—Constructional details of seismic cables, e.g. streamers
    • G01V1/208—Constructional details of seismic cables, e.g. streamers having a continuous structure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DK517367A 1966-10-19 1967-10-18 Apparat til måling af trykvariationer i en væske. DK121159B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR80682A FR1532262A (fr) 1966-10-19 1966-10-19 Nouveaux capteurs de pression ou de contrainte à charge diélectrique et à effet capacitif

Publications (1)

Publication Number Publication Date
DK121159B true DK121159B (da) 1971-09-13

Family

ID=8619502

Family Applications (1)

Application Number Title Priority Date Filing Date
DK517367A DK121159B (da) 1966-10-19 1967-10-18 Apparat til måling af trykvariationer i en væske.

Country Status (4)

Country Link
DE (1) DE1648537A1 (da)
DK (1) DK121159B (da)
FR (1) FR1532262A (da)
NL (1) NL6714126A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308353C1 (de) * 1993-03-16 1994-08-25 Siemens Ag An einem Fahrzeug anzubringender Sensor zur Erkennung einer mechanischen Formveränderung

Also Published As

Publication number Publication date
NL6714126A (da) 1968-04-22
DE1648537A1 (de) 1971-05-27
FR1532262A (fr) 1968-07-12

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