FR941991A - Perfectionnements aux radars - Google Patents

Perfectionnements aux radars

Info

Publication number
FR941991A
FR941991A FR941991DA FR941991A FR 941991 A FR941991 A FR 941991A FR 941991D A FR941991D A FR 941991DA FR 941991 A FR941991 A FR 941991A
Authority
FR
France
Prior art keywords
radar
radar improvements
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR941991A publication Critical patent/FR941991A/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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR941991D 1943-08-19 1947-02-19 Perfectionnements aux radars Expired FR941991A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499211A US2422654A (en) 1943-08-19 1943-08-19 Time measuring system

Publications (1)

Publication Number Publication Date
FR941991A true FR941991A (fr) 1949-01-26

Family

ID=23984304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941991D Expired FR941991A (fr) 1943-08-19 1947-02-19 Perfectionnements aux radars

Country Status (3)

Country Link
US (1) US2422654A (fr)
FR (1) FR941991A (fr)
GB (1) GB603284A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511868A (en) * 1950-06-20 Time interval measubing device
US2750563A (en) * 1945-11-29 1956-06-12 David F Winter Time jitter measuring system
US2651022A (en) * 1949-06-04 1953-09-01 American Chronoscope Corp Time measurement system
US2891148A (en) * 1953-09-01 1959-06-16 Rca Corp Multivibrator with cathode stabilized by a capacitor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2144873A (en) * 1934-05-04 1939-01-24 Bell Telephone Labor Inc Time measuring system
US2153140A (en) * 1934-12-28 1939-04-04 Rca Corp Oscillograph
US2227598A (en) * 1937-07-03 1941-01-07 Sperry Gyroscope Co Inc Radio absolute altimeter
US2189549A (en) * 1938-03-18 1940-02-06 Rca Corp Antenna switching system
US2301197A (en) * 1941-09-26 1942-11-10 Remington Arms Co Inc Measuring instrument
US2322528A (en) * 1941-10-02 1943-06-22 Hazeltine Corp Signal amplifier

Also Published As

Publication number Publication date
GB603284A (en) 1948-06-14
US2422654A (en) 1947-06-24

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