GB1296768A - - Google Patents

Info

Publication number
GB1296768A
GB1296768A GB1296768DA GB1296768A GB 1296768 A GB1296768 A GB 1296768A GB 1296768D A GB1296768D A GB 1296768DA GB 1296768 A GB1296768 A GB 1296768A
Authority
GB
United Kingdom
Prior art keywords
craft
data
net
sinker
probes
Prior art date
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
Other languages
English (en)
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
Publication of GB1296768A publication Critical patent/GB1296768A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing ultrasonic, sonic or infrasonic 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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/96—Sonar systems specially adapted for specific applications for locating fish
    • 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
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • G10K11/006—Transducer mounting in underwater equipment, e.g. sonobuoys

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)
  • Signal Processing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB1296768D 1969-11-14 1970-11-13 Expired GB1296768A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691957193 DE1957193A1 (de) 1969-11-14 1969-11-14 Absenkbare Vorrichtung mit Wasserschallschwingern fuer Nachrichtenuebertragung an Ortungsgeraete eines Wasserfahrzeuges

Publications (1)

Publication Number Publication Date
GB1296768A true GB1296768A (https=) 1972-11-15

Family

ID=5751024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296768D Expired GB1296768A (https=) 1969-11-14 1970-11-13

Country Status (2)

Country Link
DE (1) DE1957193A1 (https=)
GB (1) GB1296768A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590032A1 (fr) * 1985-08-02 1987-05-15 Thomson Csf Procede de localisation acoustique d'objets sous-marins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590032A1 (fr) * 1985-08-02 1987-05-15 Thomson Csf Procede de localisation acoustique d'objets sous-marins

Also Published As

Publication number Publication date
DE1957193A1 (de) 1971-05-19

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
SPA Amended specification published
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees