BR7904068A - Processo automatico para medicao precisa de uma distancia entre dois pontos imersos - Google Patents

Processo automatico para medicao precisa de uma distancia entre dois pontos imersos

Info

Publication number
BR7904068A
BR7904068A BR7904068A BR7904068A BR7904068A BR 7904068 A BR7904068 A BR 7904068A BR 7904068 A BR7904068 A BR 7904068A BR 7904068 A BR7904068 A BR 7904068A BR 7904068 A BR7904068 A BR 7904068A
Authority
BR
Brazil
Prior art keywords
immersed
points
distance
automatic process
medication needs
Prior art date
Application number
BR7904068A
Other languages
English (en)
Inventor
J Dumas
Original Assignee
Petroles Cie Francaise
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 Petroles Cie Francaise filed Critical Petroles Cie Francaise
Publication of BR7904068A publication Critical patent/BR7904068A/pt

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
    • 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
    • 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
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/14—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
BR7904068A 1978-06-28 1979-06-27 Processo automatico para medicao precisa de uma distancia entre dois pontos imersos BR7904068A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7819265A FR2430020A1 (fr) 1978-06-28 1978-06-28 Procede de mesure automatique d'une distance dans l'eau par emissions et receptions controlees d'ultra-sons

Publications (1)

Publication Number Publication Date
BR7904068A true BR7904068A (pt) 1980-02-20

Family

ID=9210077

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7904068A BR7904068A (pt) 1978-06-28 1979-06-27 Processo automatico para medicao precisa de uma distancia entre dois pontos imersos

Country Status (11)

Country Link
US (1) US4254478A (pt)
JP (1) JPS5570763A (pt)
AU (1) AU518828B2 (pt)
BR (1) BR7904068A (pt)
CA (1) CA1131748A (pt)
ES (1) ES481922A1 (pt)
FR (1) FR2430020A1 (pt)
GB (1) GB2024424B (pt)
IT (1) IT1121944B (pt)
MX (1) MX147865A (pt)
NO (1) NO147772C (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494224A (en) * 1982-07-16 1985-01-15 Morrell David J Pipe measuring method and apparatus
US4532617A (en) * 1982-09-29 1985-07-30 Baecker Donald Ray System for locating a towed marine object
DE3442154A1 (de) * 1984-11-17 1986-05-28 Elektro-Mechanik Gmbh, 5963 Wenden Verfahren zur positionserfassung der bandkante einer materialbahn
GB2170907B (en) * 1985-02-06 1988-08-24 Sonic Tape Plc Improvements relating to distance measuring devices
FI75678C (fi) * 1986-01-28 1988-07-11 Mikrovalmiste Oy Foerfarande och anordning foer maetning av avstaond medelst ultraljud.
GB8603289D0 (en) * 1986-02-11 1986-03-19 Zeevi E I Distance measuring apparatus
US4924450A (en) * 1987-03-23 1990-05-08 Martin Marietta Energy Systems, Inc. Ultrasonic ranging and data telemetry system
GB2208004A (en) * 1987-08-12 1989-02-15 Michael Owen A signal propagation technique for distance measurement
US4938066A (en) * 1988-01-29 1990-07-03 Xecutek Corporation Ultrasonic apparatus for measuring the speed of sound in a gaseous medium
US5031493A (en) * 1988-03-07 1991-07-16 Xecutek Corporation Ultrasonic control system for cut-off or shearing machines
US4882803A (en) * 1988-12-19 1989-11-28 Rogers Nathan J Dental apparatus
US5175695A (en) * 1989-09-11 1992-12-29 Suparules Limited UL trasonic measuring apparatus
US5029194A (en) * 1990-02-05 1991-07-02 Troxler Electronic Laboratories, Inc. Method and apparatus for accurately measuring the distance to a surface
JPH0327378U (pt) * 1990-07-18 1991-03-19
US5062088A (en) * 1990-10-09 1991-10-29 Lundahl Instruments, Inc. Acoustic measuring system
US5140859A (en) * 1991-04-22 1992-08-25 Shah Reza H Long range ultrasonic distance measuring system
US5223680A (en) * 1991-05-03 1993-06-29 Otis Elevator Company Measuring elevator car position using ultrasound
DE4427693A1 (de) * 1994-08-04 1996-02-08 Bayerische Motoren Werke Ag Ultraschall-Entfernungsmeßverfahren
USD451839S1 (en) 2001-07-10 2001-12-11 Jack-Post Corporation Christmas tree stand
US6674687B2 (en) 2002-01-25 2004-01-06 Navcom Technology, Inc. System and method for navigation using two-way ultrasonic positioning
CN2812027Y (zh) * 2005-07-08 2006-08-30 南京德朔实业有限公司 超声波测距仪
DE202011002054U1 (de) 2011-01-28 2011-05-26 Texmag Gmbh Vertriebsgesellschaft Ultraschall-Kantensensor
USD676353S1 (en) 2012-08-30 2013-02-19 Jack-Post Corporation Christmas tree stand
DE102012222334B4 (de) * 2012-12-05 2023-11-02 Robert Bosch Gmbh Verfahren zur Bestimmung des relativen Abstandes und der relativen Bewegung mehrerer Verkehrsteilnehmer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237150A (en) * 1961-02-24 1966-02-22 Curtiss Wright Corp Ultrasonic position indicator system
US3495208A (en) * 1966-04-04 1970-02-10 Krupp Gmbh Method of and apparatus for regulating and maintaining constant the speed of driving motors
FR2048125A5 (pt) * 1969-06-02 1971-03-19 Bretagne Atel Chantiers
US4026654A (en) * 1972-10-09 1977-05-31 Engins Matra System for detecting the presence of a possibly moving object
GB1396821A (en) * 1973-03-22 1975-06-04 Elliott Brothers London Ltd Ranging systems

Also Published As

Publication number Publication date
MX147865A (es) 1983-01-25
CA1131748A (fr) 1982-09-14
FR2430020A1 (fr) 1980-01-25
US4254478A (en) 1981-03-03
NO792018L (no) 1980-01-02
IT1121944B (it) 1986-04-23
GB2024424B (en) 1983-04-27
IT7923876A0 (it) 1979-06-26
NO147772C (no) 1983-06-08
AU518828B2 (en) 1981-10-22
GB2024424A (en) 1980-01-09
FR2430020B1 (pt) 1982-04-16
AU4825079A (en) 1980-02-28
JPS5570763A (en) 1980-05-28
ES481922A1 (es) 1980-02-16
NO147772B (no) 1983-02-28

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