NO132507B - - Google Patents

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Publication number
NO132507B
NO132507B NO4839/72A NO483972A NO132507B NO 132507 B NO132507 B NO 132507B NO 4839/72 A NO4839/72 A NO 4839/72A NO 483972 A NO483972 A NO 483972A NO 132507 B NO132507 B NO 132507B
Authority
NO
Norway
Prior art keywords
yarn
roller
blade
egg
rollers
Prior art date
Application number
NO4839/72A
Other languages
English (en)
Norwegian (no)
Other versions
NO132507C (fr
Inventor
F Peynaud
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of NO132507B publication Critical patent/NO132507B/no
Publication of NO132507C publication Critical patent/NO132507C/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50Systems of measurement, based on relative movement of the target
    • G01S15/58Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/60Velocity 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00Communications, electrical: acoustic wave systems and devices
    • Y10S367/90Sonar time varied gain control systems

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)
  • Radar Systems Or Details Thereof (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
NO4839/72A 1971-12-31 1972-12-29 NO132507C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7147765A FR2165791B1 (fr) 1971-12-31 1971-12-31

Publications (2)

Publication Number Publication Date
NO132507B true NO132507B (fr) 1975-08-11
NO132507C NO132507C (fr) 1975-11-19

Family

ID=9088471

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4839/72A NO132507C (fr) 1971-12-31 1972-12-29

Country Status (8)

Country Link
US (1) US3800274A (fr)
JP (1) JPS5518867B2 (fr)
CA (1) CA1003094A (fr)
DE (1) DE2263870C3 (fr)
FR (1) FR2165791B1 (fr)
GB (1) GB1412789A (fr)
NO (1) NO132507C (fr)
SE (1) SE388056B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643464B1 (fr) * 1989-02-17 1991-06-14 Thomson Csf Procede pour augmenter la cadence image d'un sonar et sonar pour la mise en oeuvre de ce procede
FR2646925B1 (fr) * 1989-05-10 1992-03-20 Thomson Csf Sonar d'evitement d'objets sous-marins sub-surface
US10605913B2 (en) * 2015-10-29 2020-03-31 Garmin Switzerland Gmbh Sonar noise interference rejection
CN109946684B (zh) * 2019-03-08 2022-10-25 哈尔滨工程大学 一种具备大输出动态范围的宽带声呐发射机
DE102023100374A1 (de) 2023-01-10 2024-07-11 Atlas Elektronik Gmbh Dopplerbasiertes Navigationsunterstützungssystem zur Bestimmung von Navigationsinformationen für ein Unterwasserfahrzeug mittels Sonar

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077653A1 (fr) * 1970-02-02 1971-11-05 Inst Francais Du Petrole

Also Published As

Publication number Publication date
US3800274A (en) 1974-03-26
FR2165791A1 (fr) 1973-08-10
CA1003094A (fr) 1977-01-04
JPS4986039A (fr) 1974-08-17
DE2263870B2 (de) 1974-04-04
NO132507C (fr) 1975-11-19
SE388056B (sv) 1976-09-20
DE2263870A1 (de) 1973-07-05
GB1412789A (en) 1975-11-05
FR2165791B1 (fr) 1976-02-13
JPS5518867B2 (fr) 1980-05-22
DE2263870C3 (de) 1974-10-31

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