NL7607463A - Zend-ontvanginrichting voor akoestische golven. - Google Patents

Zend-ontvanginrichting voor akoestische golven.

Info

Publication number
NL7607463A
NL7607463A NL7607463A NL7607463A NL7607463A NL 7607463 A NL7607463 A NL 7607463A NL 7607463 A NL7607463 A NL 7607463A NL 7607463 A NL7607463 A NL 7607463A NL 7607463 A NL7607463 A NL 7607463A
Authority
NL
Netherlands
Prior art keywords
acoustic waves
waves transmitter
transmitter
acoustic
waves
Prior art date
Application number
NL7607463A
Other languages
English (en)
Dutch (nl)
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 NL7607463A publication Critical patent/NL7607463A/xx

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
    • 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
    • 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
    • Y10S367/905—Side lobe reduction or shading

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
NL7607463A 1975-07-07 1976-07-06 Zend-ontvanginrichting voor akoestische golven. NL7607463A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7521495A FR2317666A1 (fr) 1975-07-07 1975-07-07 Dispositif emetteur-recepteur d'ondes acoustiques

Publications (1)

Publication Number Publication Date
NL7607463A true NL7607463A (nl) 1977-01-11

Family

ID=9157688

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7607463A NL7607463A (nl) 1975-07-07 1976-07-06 Zend-ontvanginrichting voor akoestische golven.

Country Status (6)

Country Link
US (1) US4105991A (Direct)
DE (1) DE2630550A1 (Direct)
FR (1) FR2317666A1 (Direct)
GB (1) GB1524476A (Direct)
NL (1) NL7607463A (Direct)
NO (1) NO143445C (Direct)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3401865C1 (de) * 1984-01-20 1993-10-21 Honeywell Elac Nautik Gmbh Unterwasser-Schallempfangsanlage
DE3447842A1 (de) * 1984-12-29 1986-07-10 Fried. Krupp Gmbh, 4300 Essen Sonarbasis
US5109042A (en) * 1987-03-23 1992-04-28 Phillips Petroleum Company Fluid loss additive for cement slurries containing a n-vinyl-2-pyrrolidone-ω-2-acrylamido-2-methylpropane sulfonate-ω-acrylic acid-ω-acrylamide polymer
DE4024353A1 (de) * 1990-08-01 1992-02-13 Krupp Atlas Elektronik Gmbh Schaltanordnung zum impulsfoermigen abstrahlen von schallwellen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691513A (en) * 1968-09-19 1972-09-12 Krupp Gmbh Velocity measuring system
FR2101056B1 (Direct) * 1970-08-13 1974-03-01 Inst Francais Du Petrole
CA988196A (en) * 1972-09-12 1976-04-27 Commonwealth Of Australia (The) Cross array ultrasonic transducer

Also Published As

Publication number Publication date
FR2317666B1 (Direct) 1980-07-25
GB1524476A (en) 1978-09-13
NO143445B (no) 1980-11-03
NO143445C (no) 1981-02-11
US4105991A (en) 1978-08-08
FR2317666A1 (fr) 1977-02-04
NO762345L (Direct) 1977-01-10
DE2630550A1 (de) 1977-01-13

Similar Documents

Publication Publication Date Title
NO143291C (no) Transduktor.
NL7505903A (nl) Resonatorinrichting voor akoestische oppervlak- tegolven.
NL7608417A (nl) Geluiddempingsinrichting.
IT1072762B (it) Trasduttore ultrasonico
NO140039C (no) Elektroakustisk transdusersystem.
JPS5222492A (en) Acoustic transducer
FR2333308A1 (fr) Transmissions acoustiques sous-marines
IT1055287B (it) Transduttori
NL7613167A (nl) Piezoelektrisch materiaal voor acoustische toe- stellen.
NL7702968A (nl) Transducent.
FR2306592A1 (fr) Transducteur ultrasonore
NL7506585A (nl) Akoestisch film-op-schuimlaminaat.
NL7608716A (nl) Geluidsgenerator.
NL7602853A (nl) Transducer.
NL7903908A (nl) Elektro-akoustische transducent.
NL7610992A (nl) Adaptieve amplitudeeffenaar.
NL7507711A (nl) Akoestische oppervlaktegolf-inrichting.
NL7612076A (nl) Temperatuur-stabiele akoestische oppervlakte- golfinrichting.
NL7509774A (nl) Acoustische oppervlaktegolf-inrichting.
NL7515055A (nl) Geluiddempingsinrichting.
FR2332525A1 (fr) Transducteur
CA1031449A (en) Acoustic logging using ultrasonic frequencies
NL7411478A (nl) Overdrager voor acoustische oppervlaktegolven.
BE816069A (nl) Laminaat voor geluiddemping
NL7701845A (nl) Akoestische-oppervlaktegolfinrichting.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed