FR753407A - Appareil de sondage continu par le son - Google Patents

Appareil de sondage continu par le son

Info

Publication number
FR753407A
FR753407A FR753407DA FR753407A FR 753407 A FR753407 A FR 753407A FR 753407D A FR753407D A FR 753407DA FR 753407 A FR753407 A FR 753407A
Authority
FR
France
Prior art keywords
sounding device
continuous sounding
continuous
sounding
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
Other languages
English (en)
Inventor
Pierre-Auguste-Danie Marti
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 filed Critical
Application granted granted Critical
Publication of FR753407A publication Critical patent/FR753407A/fr
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR753407D 1932-07-22 1932-07-22 Appareil de sondage continu par le son Expired FR753407A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR753407T 1932-07-22

Publications (1)

Publication Number Publication Date
FR753407A true FR753407A (fr) 1933-10-16

Family

ID=9162171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR753407D Expired FR753407A (fr) 1932-07-22 1932-07-22 Appareil de sondage continu par le son

Country Status (1)

Country Link
FR (1) FR753407A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977180A (en) * 1959-01-08 1961-03-28 Peter G S Mero Automatic priming device
US3169821A (en) * 1963-11-20 1965-02-16 Hewlett Packard Co Fluid pressure controller
US3327315A (en) * 1965-03-15 1967-06-20 Esterline Angus Instr Company Recording instrument with variable pressure inking system
US3335424A (en) * 1965-10-21 1967-08-08 Hewlett Packard Co Recorder ink supply system
US3341860A (en) * 1964-11-04 1967-09-12 Clevite Corp Ink pressurizing and relieving system for a recorder

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977180A (en) * 1959-01-08 1961-03-28 Peter G S Mero Automatic priming device
US3169821A (en) * 1963-11-20 1965-02-16 Hewlett Packard Co Fluid pressure controller
US3341860A (en) * 1964-11-04 1967-09-12 Clevite Corp Ink pressurizing and relieving system for a recorder
US3327315A (en) * 1965-03-15 1967-06-20 Esterline Angus Instr Company Recording instrument with variable pressure inking system
US3335424A (en) * 1965-10-21 1967-08-08 Hewlett Packard Co Recorder ink supply system

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