FR1284394A - Perfectionnements aux installations de sondage par échos - Google Patents

Perfectionnements aux installations de sondage par échos

Info

Publication number
FR1284394A
FR1284394A FR856301A FR856301A FR1284394A FR 1284394 A FR1284394 A FR 1284394A FR 856301 A FR856301 A FR 856301A FR 856301 A FR856301 A FR 856301A FR 1284394 A FR1284394 A FR 1284394A
Authority
FR
France
Prior art keywords
installations
echo sounding
sounding
echo
sounding installations
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
FR856301A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kelvin Hughes Ltd
Original Assignee
Kelvin Hughes Ltd
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 Kelvin Hughes Ltd filed Critical Kelvin Hughes Ltd
Application granted granted Critical
Publication of FR1284394A publication Critical patent/FR1284394A/fr
Expired legal-status Critical Current

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
    • G01S15/04—Systems determining presence of a target
    • 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
    • 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
    • Y10S367/90—Sonar time varied gain control systems
    • 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
FR856301A 1960-03-21 1961-03-21 Perfectionnements aux installations de sondage par échos Expired FR1284394A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9968/60A GB908905A (en) 1960-03-21 1960-03-21 Improvements in echo-sounding equipment

Publications (1)

Publication Number Publication Date
FR1284394A true FR1284394A (fr) 1962-02-09

Family

ID=9882094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856301A Expired FR1284394A (fr) 1960-03-21 1961-03-21 Perfectionnements aux installations de sondage par échos

Country Status (8)

Country Link
US (1) US3145363A (fr)
BE (1) BE601545A (fr)
DE (1) DE1226004B (fr)
DK (1) DK114323B (fr)
ES (1) ES265876A1 (fr)
FR (1) FR1284394A (fr)
GB (1) GB908905A (fr)
NL (2) NL262568A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1104094A (en) * 1963-11-29 1968-02-21 Plessey Uk Ltd Improvements in or relating to echo sounders
GB1109443A (en) * 1964-05-29 1968-04-10 Smiths Industries Ltd Echo-sounding apparatus for examining strata below the sea-bed
US3368761A (en) * 1965-10-15 1968-02-13 Mack Trucks Variable flow rate fuel injection nozzle
US3416127A (en) * 1968-01-02 1968-12-10 Bendix Corp Fish counting device
GB8407512D0 (en) * 1984-03-22 1984-05-31 Salubre Investments Processing of reflected signals
EP0327656B1 (fr) * 1988-02-11 1992-08-12 Honeywell Regelsysteme GmbH Commutateur de proximité à ultrasons
JP2009300220A (ja) * 2008-06-12 2009-12-24 Furuno Electric Co Ltd 水中探知装置
KR101578771B1 (ko) * 2014-02-18 2015-12-18 노틸러스효성 주식회사 이매 검지용 초음파 센서 및 이를 이용한 이매 검지 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476902A (en) * 1948-06-10 1949-07-19 Gen Precision Lab Inc Depth sounder
DE1019939B (de) * 1952-06-21 1957-11-21 Atlas Werke Ag Verfahren zur selbsttaetigen Empfindlichkeitsregelung von Echoloten
BE544683A (fr) * 1957-01-24
GB816119A (en) * 1956-08-13 1959-07-08 Marconi Wireless Telegraph Co Improvements in or relating to sub-aqueous echo sounders for use in fishing
BE560043A (fr) * 1956-08-13

Also Published As

Publication number Publication date
DK114323B (da) 1969-06-16
GB908905A (en) 1962-10-24
ES265876A1 (es) 1961-09-16
DE1226004B (de) 1966-09-29
US3145363A (en) 1964-08-18
NL137773C (fr)
BE601545A (fr) 1961-07-17
NL262568A (fr)

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