CH561481A5 - - Google Patents

Info

Publication number
CH561481A5
CH561481A5 CH16872A CH16872A CH561481A5 CH 561481 A5 CH561481 A5 CH 561481A5 CH 16872 A CH16872 A CH 16872A CH 16872 A CH16872 A CH 16872A CH 561481 A5 CH561481 A5 CH 561481A5
Authority
CH
Switzerland
Application number
CH16872A
Original Assignee
Tull Aviation 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
Priority claimed from US00196288A external-priority patent/US3808558A/en
Application filed by Tull Aviation Corp filed Critical Tull Aviation Corp
Publication of CH561481A5 publication Critical patent/CH561481A5/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
    • 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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/14—Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics
    • 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)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Amplitude Modulation (AREA)
CH16872A 1971-01-07 1972-01-06 CH561481A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10466871A 1971-01-07 1971-01-07
US00196288A US3808558A (en) 1971-11-08 1971-11-08 Method and apparatus for modulation synthesis

Publications (1)

Publication Number Publication Date
CH561481A5 true CH561481A5 (enrdf_load_stackoverflow) 1975-04-30

Family

ID=26801812

Family Applications (1)

Application Number Title Priority Date Filing Date
CH16872A CH561481A5 (enrdf_load_stackoverflow) 1971-01-07 1972-01-06

Country Status (8)

Country Link
CA (1) CA955334A (enrdf_load_stackoverflow)
CH (1) CH561481A5 (enrdf_load_stackoverflow)
DE (1) DE2200374A1 (enrdf_load_stackoverflow)
FR (1) FR2123307B1 (enrdf_load_stackoverflow)
GB (1) GB1334201A (enrdf_load_stackoverflow)
IT (1) IT946335B (enrdf_load_stackoverflow)
NL (1) NL7200243A (enrdf_load_stackoverflow)
SE (1) SE373710B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3174523D1 (en) * 1981-11-05 1986-06-05 Hewlett Packard Co Digital amplitude modulating circuitry

Also Published As

Publication number Publication date
FR2123307A1 (enrdf_load_stackoverflow) 1972-09-08
GB1334201A (en) 1973-10-17
CA955334A (en) 1974-09-24
FR2123307B1 (enrdf_load_stackoverflow) 1976-07-23
IT946335B (it) 1973-05-21
DE2200374A1 (de) 1972-08-03
NL7200243A (enrdf_load_stackoverflow) 1972-07-11
SE373710B (sv) 1975-02-10

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased