NL7613919A - Doppler-sonar. - Google Patents

Doppler-sonar.

Info

Publication number
NL7613919A
NL7613919A NL7613919A NL7613919A NL7613919A NL 7613919 A NL7613919 A NL 7613919A NL 7613919 A NL7613919 A NL 7613919A NL 7613919 A NL7613919 A NL 7613919A NL 7613919 A NL7613919 A NL 7613919A
Authority
NL
Netherlands
Prior art keywords
doppler sonar
sonar
doppler
Prior art date
Application number
NL7613919A
Other languages
English (en)
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of NL7613919A publication Critical patent/NL7613919A/nl

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
    • G01S7/52003—Techniques for enhancing spatial resolution of targets
    • 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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NL7613919A 1975-12-15 1976-12-15 Doppler-sonar. NL7613919A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/640,604 US4063214A (en) 1975-12-15 1975-12-15 Lens transducer for use in marine sonar doppler apparatus

Publications (1)

Publication Number Publication Date
NL7613919A true NL7613919A (nl) 1977-06-17

Family

ID=24568925

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7613919A NL7613919A (nl) 1975-12-15 1976-12-15 Doppler-sonar.

Country Status (11)

Country Link
US (1) US4063214A (nl)
JP (1) JPS5273763A (nl)
CA (1) CA1051542A (nl)
DE (1) DE2656857C2 (nl)
ES (1) ES454232A1 (nl)
FR (1) FR2336019A1 (nl)
GB (1) GB1558088A (nl)
IT (1) IT1202978B (nl)
NL (1) NL7613919A (nl)
NO (1) NO144813B (nl)
SE (1) SE420540B (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296482A (en) * 1980-03-24 1981-10-20 Sperry Corporation Parametric array Doppler sonar apparatus
US4525815A (en) * 1982-02-09 1985-06-25 Watson W Keith R Well pipe perforation detector
JPS5917874U (ja) * 1982-07-26 1984-02-03 横河電機株式会社 超音波探触子
DE4200605C2 (de) * 1992-01-13 1994-12-08 Alfons Rohr Ortungsanlage
US5235557A (en) * 1992-02-13 1993-08-10 Karl Masreliez Combined speed and depth sensor transducer
US5838635A (en) * 1994-11-14 1998-11-17 Masreliez; Karl Thin speed transducer sensor
US5581515A (en) * 1994-11-14 1996-12-03 Masreliez; Karl Thin speed transducer sensor
JP3722827B2 (ja) * 2003-04-28 2005-11-30 松下電器産業株式会社 超音波センサ
CN102959992B (zh) * 2010-07-23 2016-10-19 日本电气株式会社 振荡器和电子设备
CN109541253B (zh) * 2018-11-29 2021-08-20 中国船舶重工集团公司第七0七研究所九江分部 一种用于舰船测速的两维电磁和声学集成的测速传感器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE39457C (de) * O. unger in Leipzig Zerlegbarer Knäuelhalter
US2448365A (en) * 1945-07-27 1948-08-31 Bell Telephone Labor Inc Projector and receiver of supersonic frequencies
US2683821A (en) * 1952-07-11 1954-07-13 Gen Electric Unwanted reflection absorbing shear wave transducer
GB841512A (en) * 1955-06-06 1960-07-13 Nat Res Dev Improvements in and relating to apparatus for launching mechanical vibrations
US3074268A (en) * 1958-08-21 1963-01-22 Sperry Prod Inc Temperature compensation for transmission through liquid
US3728670A (en) * 1971-02-11 1973-04-17 Champion Spark Plug Co Ultrasonic doppler device
US3795893A (en) * 1971-07-06 1974-03-05 Sperry Rand Corp Doppler speed log
FR2163387B1 (nl) * 1971-12-17 1976-07-09 Thomson Csf
US3782193A (en) * 1972-06-06 1974-01-01 Westinghouse Electric Corp Flowmeter apparatus
US3778756A (en) * 1972-09-01 1973-12-11 Gen Electric Method and apparatus for visual imaging of ultrasonic echo signals utilizing a single transmitter
FR2214378A5 (nl) * 1973-01-16 1974-08-09 Commissariat Energie Atomique
US3893076A (en) * 1973-10-18 1975-07-01 Raytheon Co Speed measurement system

Also Published As

Publication number Publication date
IT1202978B (it) 1989-02-15
SE7614044L (sv) 1977-06-16
NO144813B (no) 1981-08-03
ES454232A1 (es) 1977-12-01
US4063214A (en) 1977-12-13
FR2336019B1 (nl) 1982-06-25
GB1558088A (en) 1979-12-19
CA1051542A (en) 1979-03-27
DE2656857C2 (de) 1985-06-20
NO764243L (nl) 1977-06-16
FR2336019A1 (fr) 1977-07-15
JPS5273763A (en) 1977-06-21
SE420540B (sv) 1981-10-12
DE2656857A1 (de) 1977-07-07

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Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: SPERRY CORPORATION

BA A request for search or an international-type search has been filed
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