NL77663C - - Google Patents

Info

Publication number
NL77663C
NL77663C NL77663DA NL77663C NL 77663 C NL77663 C NL 77663C NL 77663D A NL77663D A NL 77663DA NL 77663 C NL77663 C NL 77663C
Authority
NL
Netherlands
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 of NL77663C publication Critical patent/NL77663C/xx

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • 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
    • 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
    • G01S1/72—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 ultrasonic, sonic or infrasonic 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)
  • Recording Measured Values (AREA)
  • Locating Faults (AREA)
  • Geophysics And Detection Of Objects (AREA)
NL77663D 1945-04-09 NL77663C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US587241A US2561345A (en) 1945-04-09 1945-04-09 Position recording system

Publications (1)

Publication Number Publication Date
NL77663C true NL77663C (en:Method)

Family

ID=24348979

Family Applications (1)

Application Number Title Priority Date Filing Date
NL77663D NL77663C (en:Method) 1945-04-09

Country Status (6)

Country Link
US (1) US2561345A (en:Method)
BE (1) BE482153A (en:Method)
CH (1) CH266672A (en:Method)
FR (1) FR925309A (en:Method)
GB (1) GB615663A (en:Method)
NL (1) NL77663C (en:Method)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616076A (en) * 1949-04-20 1952-10-28 Sperry Corp Air traffic control system
US2648838A (en) * 1949-07-27 1953-08-11 Haller Raymond And Brown Inc Indicating and recording systems
US2769977A (en) * 1950-02-27 1956-11-06 Decca Record Co Ltd Position indicating apparatus for use with radio navigation systems
US2739865A (en) * 1950-04-27 1956-03-27 Servo Corp Of America Electronic recorder
US2705793A (en) * 1950-11-15 1955-04-05 Sperry Corp Aircraft navigation systems
US2614903A (en) * 1951-01-12 1952-10-21 Bendix Aviat Corp Scanning recorder
US2750247A (en) * 1951-03-29 1956-06-12 Raytheon Mfg Co Position recorder
US2760840A (en) * 1951-06-07 1956-08-28 Bendix Aviat Corp Magnetic indicator-recorder system
US2967083A (en) * 1956-11-26 1961-01-03 Radiation Inc Fixed styli recording head
US3091762A (en) * 1957-02-04 1963-05-28 Xerox Corp Electrostatic apparatus for measuring and recording time intervals
US3034124A (en) * 1957-10-29 1962-05-08 Gen Electric Surge voltage recorder
US3129330A (en) * 1958-06-30 1964-04-14 Gen Motors Corp Microwave radiometer system
US3177492A (en) * 1963-05-06 1965-04-06 Ross Lab Inc Pulse interval indicator
US4069484A (en) * 1976-05-28 1978-01-17 Rca Corporation Defect plotting system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US894886A (en) * 1904-05-21 1908-08-04 Albert B Herrick Automatic cut-out for indicating means.
US1874196A (en) * 1928-07-16 1932-08-30 Gen Radio Co Sound ranging system
US1924174A (en) * 1930-05-19 1933-08-29 Submarine Signal Co Means and method of measuring distance
US2011381A (en) * 1931-12-23 1935-08-13 Gen Electric Electrical system providing sequence operation
FR813404A (fr) * 1936-07-16 1937-06-01 Détermination : de l'azimut, l'inclinaison; distance et vitesse d'un obstacle au moyen des ondes hertziennes
US2394990A (en) * 1937-10-30 1946-02-19 Stanolind Oil & Gas Co Recording system in seismic surveying
US2199634A (en) * 1938-06-21 1940-05-07 Rca Corp Secret communication system
GB552072A (en) * 1941-12-16 1943-03-22 Int Standard Electric Corp Means for measuring time intervals by impulses
US2403561A (en) * 1942-11-28 1946-07-09 Rca Corp Multiplex control system
US2414265A (en) * 1943-01-07 1947-01-14 Pye Ltd Multichannel signaling system using delay line to obtain time division
NL69923C (en:Method) * 1952-10-17

Also Published As

Publication number Publication date
BE482153A (en:Method)
CH266672A (de) 1950-02-15
US2561345A (en) 1951-07-24
GB615663A (en) 1949-01-10
FR925309A (fr) 1947-09-01

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