FR954500A - - Google Patents

Info

Publication number
FR954500A
FR954500A FR954500DA FR954500A FR 954500 A FR954500 A FR 954500A FR 954500D A FR954500D A FR 954500DA FR 954500 A FR954500 A FR 954500A
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
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.)
Publication date
Application granted granted Critical
Publication of FR954500A publication Critical patent/FR954500A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/08Systems determining position data of a target for measuring distance only
    • G01S17/10Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR954500D 1943-01-28 Expired FR954500A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US473841A US2365580A (en) 1943-01-28 1943-01-28 Ceiling level monitor

Publications (1)

Publication Number Publication Date
FR954500A true FR954500A (fr) 1950-01-03

Family

ID=23881225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954500D Expired FR954500A (fr) 1943-01-28

Country Status (2)

Country Link
US (1) US2365580A (fr)
FR (1) FR954500A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665607A (en) * 1945-07-21 1954-01-12 Bristol Company Cloud-data recorder
US2682798A (en) * 1945-08-20 1954-07-06 Leeds & Northrup Co Reocrder system
US2468042A (en) * 1945-11-26 1949-04-26 Cranberg Lawrence Optical ranging device
US2506946A (en) * 1946-09-17 1950-05-09 Joseph B Walker Indicator for the blind
US2582728A (en) * 1947-02-04 1952-01-15 Joseph B Walker Indicator for the blind
US2756407A (en) * 1954-11-15 1956-07-24 Ohio Commw Eng Co Method of measuring distance between an airplane and a runway that is visible from the airplane during low ceiling
DE1066107B (fr) * 1956-01-19
US2998745A (en) * 1956-04-05 1961-09-05 John F Mcclellan Optical-thickness and refractiveindex meter
US3013855A (en) * 1958-02-26 1961-12-19 Honeywell Regulator Co Recording apparatus
US3244059A (en) * 1960-07-22 1966-04-05 Alden Res Found Electrical signal accentuation
US3803595A (en) * 1970-05-13 1974-04-09 Millan E Mc System of devices for pollution discovery

Also Published As

Publication number Publication date
US2365580A (en) 1944-12-19

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