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FR897437A - Apomécomètre, en particulier altimètre - Google Patents

Apomécomètre, en particulier altimètre

Info

Publication number
FR897437A
FR897437A FR897437DA FR897437A FR 897437 A FR897437 A FR 897437A FR 897437D A FR897437D A FR 897437DA FR 897437 A FR897437 A FR 897437A
Authority
FR
France
Prior art keywords
apomecometer
altimeter
particular altimeter
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
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR897437A publication Critical patent/FR897437A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR897437D 1942-06-10 1943-06-08 Apomécomètre, en particulier altimètre Expired FR897437A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL239559X 1942-06-10

Publications (1)

Publication Number Publication Date
FR897437A true FR897437A (fr) 1945-03-21

Family

ID=19780461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897437D Expired FR897437A (fr) 1942-06-10 1943-06-08 Apomécomètre, en particulier altimètre

Country Status (5)

Country Link
US (1) US2505692A (fr)
CH (1) CH239559A (fr)
DE (1) DE920609C (fr)
FR (1) FR897437A (fr)
GB (1) GB617628A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602920A (en) * 1945-08-27 1952-07-08 Rca Corp Radio location and detection arrangement
US2612636A (en) * 1946-01-28 1952-09-30 Rca Corp Radio location and detection arrangement
US2946050A (en) * 1946-01-30 1960-07-19 Sperry Rand Corp Pulse radar object detection system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1030119A (fr) * 1950-12-26 1953-06-10 Csf Radar à modulation combinée d'amplitude et de fréquence éliminant les échos fixes
US2724828A (en) * 1951-06-30 1955-11-22 Ted E Dunn Frequency modulated radar
US2726383A (en) * 1951-12-29 1955-12-06 Rca Corp Frequency modulated radio distance measuring system
US2717378A (en) * 1952-08-02 1955-09-06 Raytheon Mfg Co Distance measuring devices
BE524887A (fr) * 1952-12-08
US3217322A (en) * 1954-01-12 1965-11-09 Louis J Kabell F.m. radar system
DE1238078B (de) * 1961-06-12 1967-04-06 Bendix Corp FM-Doppler-Radargeraet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2222586A (en) * 1939-01-28 1940-11-19 Rca Corp Radio altimeter
NL60726C (fr) * 1939-09-01
US2261272A (en) * 1940-08-07 1941-11-04 Bell Telephone Labor Inc Radiant energy distance measuring system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602920A (en) * 1945-08-27 1952-07-08 Rca Corp Radio location and detection arrangement
US2612636A (en) * 1946-01-28 1952-09-30 Rca Corp Radio location and detection arrangement
US2946050A (en) * 1946-01-30 1960-07-19 Sperry Rand Corp Pulse radar object detection system

Also Published As

Publication number Publication date
DE920609C (de) 1954-11-25
US2505692A (en) 1950-04-25
CH239559A (de) 1945-10-31
GB617628A (en) 1949-02-09

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