FR2270599B1 - - Google Patents

Info

Publication number
FR2270599B1
FR2270599B1 FR7513350A FR7513350A FR2270599B1 FR 2270599 B1 FR2270599 B1 FR 2270599B1 FR 7513350 A FR7513350 A FR 7513350A FR 7513350 A FR7513350 A FR 7513350A FR 2270599 B1 FR2270599 B1 FR 2270599B1
Authority
FR
France
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
FR7513350A
Other versions
FR2270599A1 (fr
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2270599A1 publication Critical patent/FR2270599A1/fr
Application granted granted Critical
Publication of FR2270599B1 publication Critical patent/FR2270599B1/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
    • G01S15/87—Combinations of sonar systems
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • 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
    • Y10S367/901—Noise or unwanted signal reduction in nonseismic receiving system

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR7513350A 1974-05-07 1975-04-29 Expired FR2270599B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2421878A DE2421878A1 (de) 1974-05-07 1974-05-07 Einrichtung zum simultanbetrieb mehrerer verschiedener anlagen der wasserschalltechnik

Publications (2)

Publication Number Publication Date
FR2270599A1 FR2270599A1 (fr) 1975-12-05
FR2270599B1 true FR2270599B1 (fr) 1979-03-16

Family

ID=5914786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513350A Expired FR2270599B1 (fr) 1974-05-07 1975-04-29

Country Status (7)

Country Link
US (1) US3974473A (fr)
JP (1) JPS50155257A (fr)
CA (1) CA1005562A (fr)
DE (1) DE2421878A1 (fr)
FR (1) FR2270599B1 (fr)
NL (1) NL7504789A (fr)
NO (1) NO751461L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6377515B1 (en) * 1999-08-16 2002-04-23 Brunswick Corporation Synchronized sonar

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE326220B (fr) * 1966-01-14 1970-07-20 Ericsson Telefon Ab L M
US3691513A (en) * 1968-09-19 1972-09-12 Krupp Gmbh Velocity measuring system
SE360944B (fr) * 1972-03-02 1973-10-08 Ericsson Telefon Ab L M

Also Published As

Publication number Publication date
NL7504789A (nl) 1975-11-11
FR2270599A1 (fr) 1975-12-05
CA1005562A (en) 1977-02-15
US3974473A (en) 1976-08-10
NO751461L (fr) 1975-11-10
DE2421878A1 (de) 1975-11-27
JPS50155257A (fr) 1975-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse