FR953858A - Distance measuring devices - Google Patents

Distance measuring devices

Info

Publication number
FR953858A
FR953858A FR953858DA FR953858A FR 953858 A FR953858 A FR 953858A FR 953858D A FR953858D A FR 953858DA FR 953858 A FR953858 A FR 953858A
Authority
FR
France
Prior art keywords
distance measuring
measuring devices
devices
distance
measuring
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
Other languages
French (fr)
Inventor
Louis William Parker
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR953858A publication Critical patent/FR953858A/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
    • 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
FR953858D 1946-10-29 1947-10-04 Distance measuring devices Expired FR953858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US953858XA 1946-10-29 1946-10-29

Publications (1)

Publication Number Publication Date
FR953858A true FR953858A (en) 1949-12-14

Family

ID=22251727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953858D Expired FR953858A (en) 1946-10-29 1947-10-04 Distance measuring devices

Country Status (1)

Country Link
FR (1) FR953858A (en)

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