FR1555299A - - Google Patents

Info

Publication number
FR1555299A
FR1555299A FR1555299DA FR1555299A FR 1555299 A FR1555299 A FR 1555299A FR 1555299D A FR1555299D A FR 1555299DA FR 1555299 A FR1555299 A FR 1555299A
Authority
FR
France
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
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 FR1555299A publication Critical patent/FR1555299A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/901—Noise or unwanted signal reduction in nonseismic receiving system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/902—Speed of sound compensation
FR1555299D 1967-03-01 1968-03-01 Expired FR1555299A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2779/67A SE317218B (fr) 1967-03-01 1967-03-01

Publications (1)

Publication Number Publication Date
FR1555299A true FR1555299A (fr) 1969-01-24

Family

ID=20260679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1555299D Expired FR1555299A (fr) 1967-03-01 1968-03-01

Country Status (6)

Country Link
US (1) US3541499A (fr)
DE (1) DE1673405A1 (fr)
FR (1) FR1555299A (fr)
GB (1) GB1217012A (fr)
NO (1) NO125068B (fr)
SE (1) SE317218B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012580A2 (fr) * 1978-12-07 1980-06-25 Australasian Training Aids (Pty) Ltd. Dispositif pour détecter et localiser la position d'une balle
CN112268531A (zh) * 2020-09-04 2021-01-26 珠江水利委员会珠江水利科学研究院 局部地形变化监测装置、局部地形监测方法及系统

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795893A (en) * 1971-07-06 1974-03-05 Sperry Rand Corp Doppler speed log
SE371020B (fr) * 1973-06-01 1974-11-04 Jungner Instrument Ab
DE2555134C2 (de) * 1975-12-08 1977-12-29 Siemens AG, 1000 Berlin und 8000 München Gerät für Strömungsmessungen nach der Ultraschall-Doppler-Methode
US4926395A (en) * 1987-10-15 1990-05-15 The Regents Of The University Of California Method and system for measuring sound velocity
US7457196B2 (en) * 2006-07-17 2008-11-25 Biosonics, Inc. Networked sonar observation of selected seabed environments

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2274262A (en) * 1939-05-31 1942-02-24 Rca Corp Air speed indicator
US2841775A (en) * 1950-05-25 1958-07-01 Raytheon Mfg Co Frequency responsive systems
US2908888A (en) * 1956-03-16 1959-10-13 Raytheon Co Acoustic logs
US3028578A (en) * 1956-05-25 1962-04-03 Varo Acoustic airspeed indicator
US3139617A (en) * 1960-01-26 1964-06-30 Eugene D Denman Helicopter air velocity sensing system
US3333655A (en) * 1961-10-27 1967-08-01 Exxon Production Research Co Interval velocity well logging system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012580A2 (fr) * 1978-12-07 1980-06-25 Australasian Training Aids (Pty) Ltd. Dispositif pour détecter et localiser la position d'une balle
EP0012580A3 (en) * 1978-12-07 1980-10-29 Australasian Training Aids (Pty) Ltd. Apparatus for detecting and locating the position of a bullet
US4349728A (en) * 1978-12-07 1982-09-14 Australasian Training Aids Pty. Ltd. Target apparatus
CN112268531A (zh) * 2020-09-04 2021-01-26 珠江水利委员会珠江水利科学研究院 局部地形变化监测装置、局部地形监测方法及系统

Also Published As

Publication number Publication date
GB1217012A (en) 1970-12-23
SE317218B (fr) 1969-11-10
DE1673405A1 (de) 1971-09-02
US3541499A (en) 1970-11-17
NO125068B (fr) 1972-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse