FR971203A - - Google Patents

Info

Publication number
FR971203A
FR971203A FR971203DA FR971203A FR 971203 A FR971203 A FR 971203A FR 971203D A FR971203D A FR 971203DA FR 971203 A FR971203 A FR 971203A
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 FR971203A publication Critical patent/FR971203A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S33/00—Geometrical instruments
    • Y10S33/03—Photoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Communication System (AREA)
FR971203D 1938-05-31 Expired FR971203A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2369622X 1938-05-31

Publications (1)

Publication Number Publication Date
FR971203A true FR971203A (fr) 1951-01-15

Family

ID=9685184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971203D Expired FR971203A (fr) 1938-05-31

Country Status (2)

Country Link
US (1) US2369622A (fr)
FR (1) FR971203A (fr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
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US2626348A (en) * 1945-08-08 1953-01-20 Westinghouse Electric Corp Airborne radio relay and broadcast system
US2437251A (en) * 1943-08-21 1948-03-09 Sperry Corp Stabilized radio direction finder and homing device
US2501479A (en) * 1944-06-30 1950-03-21 Hughes Henry & Son Ltd Mounting of stabilized platforms on moving vehicles
US2463095A (en) * 1944-08-09 1949-03-01 Gen Railway Signal Co Airway traffic control system
US2524847A (en) * 1944-11-20 1950-10-10 Earl W Springer Herald trainer
US2519603A (en) * 1945-03-17 1950-08-22 Reber Grote Navigational instrument
US2467120A (en) * 1945-04-25 1949-04-12 Rca Corp Heat detecting system
US2745098A (en) * 1945-05-30 1956-05-08 Willoughby M Cady Antenna stabilizing apparatus
US2472824A (en) * 1945-06-16 1949-06-14 Sperry Corp Radio scanning apparatus
US3067281A (en) * 1945-10-01 1962-12-04 Gen Electric Underwater object locator and viewer
US2999161A (en) * 1945-10-10 1961-09-05 Lovoff Adolph Method of and means for horizon stabilization
US2879502A (en) * 1946-01-08 1959-03-24 Edward E Miller Collison course fire control system
GB612832A (en) * 1946-02-01 1948-11-18 Arthur Tisso Starr Improvements in or relating to radio echo systems
US2935942A (en) * 1946-07-29 1960-05-10 Young John A De Homing device
US3164724A (en) * 1946-09-07 1965-01-05 Charles B Aiken Scanning apparatus for detecting a radiant energy source
US2462925A (en) * 1946-12-07 1949-03-01 Sperry Corp Radiant energy directional apparatus
US3448209A (en) * 1946-12-16 1969-06-03 Alexander Nyman Stabilized automatic mapper
US2513367A (en) * 1948-05-26 1950-07-04 Sperry Corp Radiant energy tracking apparatus
US3118062A (en) * 1948-08-12 1964-01-14 Bell Telephone Labor Inc Infra-red detection and indicator units for remote control
US2931910A (en) * 1949-03-14 1960-04-05 Northrop Corp Automatic star tracker
US2940172A (en) * 1949-04-18 1960-06-14 Northrop Corp Angle setting device
US2627021A (en) * 1949-07-07 1953-01-27 Rca Corp Airborne transoceanic radio relay system
US2946893A (en) * 1950-12-13 1960-07-26 Hughes Aircraft Co Scanner for optical systems
US3053984A (en) * 1951-01-05 1962-09-11 Hughes Aircraft Co Star tracking system
US3012148A (en) * 1951-07-02 1961-12-05 Hartland S Snyder Infrared tracker
US3183355A (en) * 1951-09-27 1965-05-11 Sperry Rand Corp Infrared antenna actuating device
US2939962A (en) * 1952-01-28 1960-06-07 North American Aviation Inc Fixed beam scanner
US2820906A (en) * 1952-01-28 1958-01-21 North American Aviation Inc Radiant energy sensing system
US2949672A (en) * 1952-02-18 1960-08-23 North American Aviation Inc Stationary field scanning system
US2782626A (en) * 1952-06-20 1957-02-26 North American Aviation Inc Angle measuring and correcting means
US3002097A (en) * 1953-02-09 1961-09-26 Northrop Corp Dispersion scanner
US2914608A (en) * 1953-03-02 1959-11-24 Servo Corp Of America Scanning mechanism
US2963973A (en) * 1953-03-26 1960-12-13 Roger S Estey Gyro optical system
US2792748A (en) * 1954-03-08 1957-05-21 American Optical Corp Lens testing device
US3108270A (en) * 1954-12-23 1963-10-22 North American Aviation Inc Interlocked radar and infrared detector system
US2971437A (en) * 1955-06-03 1961-02-14 Surtees Howard Apparatus for guided missiles
US3756538A (en) * 1957-05-24 1973-09-04 Us Navy Guided missile
US2943201A (en) * 1957-07-10 1960-06-28 Jr Harry F Hicks Anti-collision apparatus
US3864566A (en) * 1957-09-18 1975-02-04 American Optical Corp Optical systems and associated detecting means
US3002419A (en) * 1957-11-13 1961-10-03 Perkin Elmer Corp Alignment theodolite
US3866037A (en) * 1957-11-22 1975-02-11 American Optical Corp Optical systems and associated detecting means
US3005060A (en) * 1958-03-03 1961-10-17 Weathers Paul Signal transducing systems
US3079835A (en) * 1959-01-14 1963-03-05 Perkin Elmer Corp Alignment theodolite
US3097299A (en) * 1960-07-18 1963-07-09 Telecomputing Corp Infrared pickoff device
DE976222C (de) * 1960-11-16 1963-05-09 Boelkow Entwicklungen Kommandi Einrichtung zum Ausblenden von Sonnenstrahlen
NL277908A (fr) * 1961-05-02
US4764982A (en) * 1962-07-02 1988-08-16 Pfund Charles E Secure communication system
US6707052B1 (en) * 1963-02-07 2004-03-16 Norman R. Wild Infrared deception countermeasure system
US3511998A (en) * 1966-03-18 1970-05-12 Us Navy Acquisition system
US3504182A (en) * 1966-10-14 1970-03-31 North American Rockwell Optical communication system
US3597090A (en) * 1968-11-21 1971-08-03 David H Humphrey Levelling instrument using a reflective pendulum
EP0115768B1 (en) * 1983-01-11 1990-07-04 Kei Mori Optical communication system

Also Published As

Publication number Publication date
US2369622A (en) 1945-02-13

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