FR2041953A5 - - Google Patents

Info

Publication number
FR2041953A5
FR2041953A5 FR6917692A FR6917692A FR2041953A5 FR 2041953 A5 FR2041953 A5 FR 2041953A5 FR 6917692 A FR6917692 A FR 6917692A FR 6917692 A FR6917692 A FR 6917692A FR 2041953 A5 FR2041953 A5 FR 2041953A5
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
FR6917692A
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
Application filed by Individual filed Critical Individual
Priority to FR6917692A priority Critical patent/FR2041953A5/fr
Priority to FR7101142A priority patent/FR2121450A7/fr
Application granted granted Critical
Publication of FR2041953A5 publication Critical patent/FR2041953A5/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)
FR6917692A 1969-05-30 1969-05-30 Expired FR2041953A5 (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
FR2041953A5 true FR2041953A5 (fr) 1971-02-05

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 After (1)

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

Country Status (1)

Country Link
FR (2) FR2041953A5 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE24776T1 (de) * 1981-04-23 1987-01-15 Niklaus Loeliger Verfahren und anlage zur ortung von knallen.
DE3239403A1 (de) * 1981-04-27 1984-04-26 Fried. Krupp Gmbh, 4300 Essen Verfahren zum ermitteln von geschuetzstandorten
DE3239240A1 (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
FR2121450A7 (fr) 1972-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse