FR933065A - Perfectionnements aux arrangements pour déterminer les distances par réflection d'impulsions électriques - Google Patents

Perfectionnements aux arrangements pour déterminer les distances par réflection d'impulsions électriques

Info

Publication number
FR933065A
FR933065A FR933065DA FR933065A FR 933065 A FR933065 A FR 933065A FR 933065D A FR933065D A FR 933065DA FR 933065 A FR933065 A FR 933065A
Authority
FR
France
Prior art keywords
arrangements
electrical pulses
determining distances
reflecting electrical
reflecting
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)
Inventor
William Arnold Beatty
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 FR933065A publication Critical patent/FR933065A/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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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)
FR933065D 1941-12-19 1946-08-29 Perfectionnements aux arrangements pour déterminer les distances par réflection d'impulsions électriques Expired FR933065A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2542983X 1941-12-19

Publications (1)

Publication Number Publication Date
FR933065A true FR933065A (fr) 1948-04-09

Family

ID=10909630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933065D Expired FR933065A (fr) 1941-12-19 1946-08-29 Perfectionnements aux arrangements pour déterminer les distances par réflection d'impulsions électriques

Country Status (2)

Country Link
US (1) US2542983A (fr)
FR (1) FR933065A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946050A (en) * 1946-01-30 1960-07-19 Sperry Rand Corp Pulse radar object detection system
US2779018A (en) * 1949-07-07 1957-01-22 Onera (Off Nat Aerospatiale) Electro-magnetic distance measuring device
US2981942A (en) * 1952-01-23 1961-04-25 Raytheon Co Pulse echo systems
BE534532A (fr) * 1953-12-30
US2915700A (en) * 1955-10-17 1959-12-01 Victor F Cartwright Test apparatus for measuring time delays
US3084331A (en) * 1956-05-28 1963-04-02 Honeywell Regulator Co Underwater search apparatus
US3102261A (en) * 1958-01-27 1963-08-27 Bendix Corp Sonic altimeter
US3081455A (en) * 1959-04-15 1963-03-12 Itt Continuous wave moving target information radar system
US3046519A (en) * 1959-10-28 1962-07-24 Gen Railway Signal Co Ultrasonic vehicle detection system
US3739379A (en) * 1971-02-03 1973-06-12 Hoffman Electronics Corp Coherent pulse doppler altimeter
US4320397A (en) * 1979-06-29 1982-03-16 Nasa Echo tracker/range finder for radars and sonars

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE223957A (fr) * 1923-07-17 1900-01-01
US1924174A (en) * 1930-05-19 1933-08-29 Submarine Signal Co Means and method of measuring distance
US2055883A (en) * 1932-01-18 1936-09-29 Rca Corp Aircraft altimeter
GB469417A (en) * 1936-01-24 1937-07-26 Marconi Wireless Telegraph Co Improvements in or relating to echo sounding apparatus
US2183399A (en) * 1937-05-15 1939-12-12 Bell Telephone Labor Inc Ultra-short wave altimeter for aircraft
US2333688A (en) * 1937-10-29 1943-11-09 Rca Corp Distance measuring system
US2404527A (en) * 1939-05-02 1946-07-23 Potapenko Gennady Electric distance meter
US2391411A (en) * 1941-01-24 1945-12-25 Leo M Harvey Terrain-level altimeter
US2403527A (en) * 1943-01-30 1946-07-09 Rca Corp Pulse-echo distance indicator

Also Published As

Publication number Publication date
US2542983A (en) 1951-02-27

Similar Documents

Publication Publication Date Title
FR951394A (fr) Radiogoniomètres indicateurs
FR933065A (fr) Perfectionnements aux arrangements pour déterminer les distances par réflection d'impulsions électriques
FR874627A (fr) Perfectionnements aux miroirs pour électrons ou corpuscules chargés
FR938437A (fr) Synthèse fischer
FR953762A (fr) Instruments pour chirurgien-dentiste
FR873012A (fr) Fondations pour pylônes de lignes aériennes
FR883809A (fr) Carburateur pour gazogènes
FR876128A (fr) Plaque de base pour mortiers
FR874670A (fr) Archet pour violon
FR888989A (fr) Montage pour transmission de signaux, par combinaisons d'impulsions de courants
FR972733A (fr) Allumeur pour gazogènes
FR871711A (fr) Pignon-volant pour bicyclette
FR865384A (fr) Filtre-dépoussiéreur pour gazogènes
FR881978A (fr) Déshydrateur-dégoudronneur pour gazogènes
FR890387A (fr) Disposition pour obtenir de courtes impulsions
FR972913A (fr) Gazogène pour moteur
FR881891A (fr) Générateur d'acétylène pour moteur de petite cylindrée
FR889811A (fr) Ventilateur-surpresseur pour gazogènes
FR869026A (fr) Injecteur d'air pour gazogène
FR880889A (fr) Perfectionnements aux filtres-épurateurs pour gazogenes
FR872881A (fr) Perfectionnements aux instruments employés par les dentistes
FR876976A (fr) Limiteur de débit pour générateurs d'acétylène
FR896836A (fr) Fichier-classeur pour comptabilité
FR52902E (fr) Tuyère pour gazogène
FR893598A (fr) Tuyère pour gazogène