FR2211660A1 - - Google Patents

Info

Publication number
FR2211660A1
FR2211660A1 FR7226156A FR7226156A FR2211660A1 FR 2211660 A1 FR2211660 A1 FR 2211660A1 FR 7226156 A FR7226156 A FR 7226156A FR 7226156 A FR7226156 A FR 7226156A FR 2211660 A1 FR2211660 A1 FR 2211660A1
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.)
Granted
Application number
FR7226156A
Other languages
French (fr)
Other versions
FR2211660B1 (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.)
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 FR2211660A1 publication Critical patent/FR2211660A1/fr
Application granted granted Critical
Publication of FR2211660B1 publication Critical patent/FR2211660B1/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
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/20—Position of source determined by a plurality of spaced direction-finders
    • 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
    • G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S2205/01—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations specially adapted for specific applications
    • G01S2205/03—Airborne
FR7226156A 1971-07-24 1972-07-20 Expired FR2211660B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2137074A DE2137074A1 (en) 1971-07-24 1971-07-24 METHOD AND DEVICE FOR LOCATING AND TRACKING SOUND EMISSIONING OBJECTS IN WATER

Publications (2)

Publication Number Publication Date
FR2211660A1 true FR2211660A1 (en) 1974-07-19
FR2211660B1 FR2211660B1 (en) 1977-08-26

Family

ID=5814696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226156A Expired FR2211660B1 (en) 1971-07-24 1972-07-20

Country Status (5)

Country Link
DE (1) DE2137074A1 (en)
FR (1) FR2211660B1 (en)
GB (1) GB1360345A (en)
IT (1) IT966656B (en)
NL (1) NL7209602A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937900C2 (en) * 1979-09-19 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Procedure and device for the automatic location of people
GB2133149B (en) * 1982-05-10 1986-04-09 Clive Robert Green Detecting device
SE455890B (en) * 1983-02-24 1988-08-15 Philips Norden Ab KEEP DETERMINING THE BODY OF A SOUND CELL WITHIN A WATER AREA AND PLANT FOR EXECUTING THE KIT
GB8716239D0 (en) * 1987-07-10 1988-04-27 British Aerospace Position identification

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448713A (en) * 1944-12-02 1948-09-07 Rca Corp Radio listening buoy
FR1005524A (en) * 1947-08-01 1952-04-11 Improvements made to floating spotting buoys, in particular spotting buoys and detecting schools of fish
FR1240790A (en) * 1958-10-23 1960-09-09 Aircraft navigation device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448713A (en) * 1944-12-02 1948-09-07 Rca Corp Radio listening buoy
FR1005524A (en) * 1947-08-01 1952-04-11 Improvements made to floating spotting buoys, in particular spotting buoys and detecting schools of fish
FR1240790A (en) * 1958-10-23 1960-09-09 Aircraft navigation device

Also Published As

Publication number Publication date
FR2211660B1 (en) 1977-08-26
IT966656B (en) 1974-02-20
DE2137074A1 (en) 1974-05-22
GB1360345A (en) 1974-07-17
NL7209602A (en) 1974-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse