FR2121450A7 - - Google Patents

Info

Publication number
FR2121450A7
FR2121450A7 FR7101142A FR7101142A FR2121450A7 FR 2121450 A7 FR2121450 A7 FR 2121450A7 FR 7101142 A FR7101142 A FR 7101142A FR 7101142 A FR7101142 A FR 7101142A FR 2121450 A7 FR2121450 A7 FR 2121450A7
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
FR7101142A
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.)
Individual
Original Assignee
Individual
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
Priority to FR6917692A priority Critical patent/FR2041953A5/fr
Application filed by Individual filed Critical Individual
Priority to FR7101142A priority patent/FR2121450A7/fr
Application granted granted Critical
Publication of FR2121450A7 publication Critical patent/FR2121450A7/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
    • 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
    • G01S5/30—Determining absolute distances from a plurality of spaced points of known location
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/16—Systems for determining distance or velocity not using reflection or reradiation using difference in transit time between electrical and acoustic signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR7101142A 1969-05-30 1971-01-14 Expired FR2121450A7 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR6917692A FR2041953A5 (fr) 1969-05-30 1969-05-30
FR7101142A FR2121450A7 (fr) 1969-05-30 1971-01-14

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6917692A FR2041953A5 (fr) 1969-05-30 1969-05-30
FR7101142A FR2121450A7 (fr) 1969-05-30 1971-01-14

Publications (1)

Publication Number Publication Date
FR2121450A7 true FR2121450A7 (fr) 1972-08-25

Family

ID=26215053

Family Applications (2)

Application Number Title Priority Date Filing Date
FR6917692A Expired FR2041953A5 (fr) 1969-05-30 1969-05-30
FR7101142A Expired FR2121450A7 (fr) 1969-05-30 1971-01-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR6917692A Expired FR2041953A5 (fr) 1969-05-30 1969-05-30

Country Status (1)

Country Link
FR (2) FR2041953A5 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064477A1 (fr) * 1981-04-23 1982-11-10 Niklaus Loeliger Procédé et dispositif pour localiser des détonations
DE3239240A1 (de) * 1981-04-27 1984-04-26 Fried. Krupp Gmbh, 4300 Essen Verfahren zum ermitteln von geschuetzstandorten
DE3239403A1 (de) * 1981-04-27 1984-04-26 Fried. Krupp Gmbh, 4300 Essen Verfahren zum ermitteln von geschuetzstandorten
DE3216183A1 (de) * 1981-04-27 1986-07-17 Fried. Krupp Gmbh, 4300 Essen Verfahren zum ermitteln von geschuetzstandorten

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064477A1 (fr) * 1981-04-23 1982-11-10 Niklaus Loeliger Procédé et dispositif pour localiser des détonations
DE3239240A1 (de) * 1981-04-27 1984-04-26 Fried. Krupp Gmbh, 4300 Essen Verfahren zum ermitteln von geschuetzstandorten
DE3239403A1 (de) * 1981-04-27 1984-04-26 Fried. Krupp Gmbh, 4300 Essen Verfahren zum ermitteln von geschuetzstandorten
DE3216183A1 (de) * 1981-04-27 1986-07-17 Fried. Krupp Gmbh, 4300 Essen Verfahren zum ermitteln von geschuetzstandorten

Also Published As

Publication number Publication date
FR2041953A5 (fr) 1971-02-05

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