FR1354972A - Method for accurately determining the travel time of electromagnetic waves - Google Patents

Method for accurately determining the travel time of electromagnetic waves

Info

Publication number
FR1354972A
FR1354972A FR923122A FR923122A FR1354972A FR 1354972 A FR1354972 A FR 1354972A FR 923122 A FR923122 A FR 923122A FR 923122 A FR923122 A FR 923122A FR 1354972 A FR1354972 A FR 1354972A
Authority
FR
France
Prior art keywords
electromagnetic waves
travel time
accurately determining
accurately
determining
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
FR923122A
Other languages
French (fr)
Inventor
Herbert Muth
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.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs GmbH
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 Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Priority to FR923122A priority Critical patent/FR1354972A/en
Application granted granted Critical
Publication of FR1354972A publication Critical patent/FR1354972A/en
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
    • G01S5/02—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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR923122A 1963-01-30 1963-01-30 Method for accurately determining the travel time of electromagnetic waves Expired FR1354972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR923122A FR1354972A (en) 1963-01-30 1963-01-30 Method for accurately determining the travel time of electromagnetic waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923122A FR1354972A (en) 1963-01-30 1963-01-30 Method for accurately determining the travel time of electromagnetic waves

Publications (1)

Publication Number Publication Date
FR1354972A true FR1354972A (en) 1964-03-13

Family

ID=8795885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923122A Expired FR1354972A (en) 1963-01-30 1963-01-30 Method for accurately determining the travel time of electromagnetic waves

Country Status (1)

Country Link
FR (1) FR1354972A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254225B (en) * 1964-06-02 1967-11-16 Telefunken Patent Method for triggering a predetermined control command at a triggering time which is a predetermined time interval from a reference time
DE4001497A1 (en) * 1990-01-19 1991-08-01 Bayerische Motoren Werke Ag Radio receiver measurement of vehicle position variation - comparing transition times from fixed transmitter to vehicle mounted receiver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254225B (en) * 1964-06-02 1967-11-16 Telefunken Patent Method for triggering a predetermined control command at a triggering time which is a predetermined time interval from a reference time
DE4001497A1 (en) * 1990-01-19 1991-08-01 Bayerische Motoren Werke Ag Radio receiver measurement of vehicle position variation - comparing transition times from fixed transmitter to vehicle mounted receiver

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