NL6915758A - - Google Patents

Info

Publication number
NL6915758A
NL6915758A NL6915758A NL6915758A NL6915758A NL 6915758 A NL6915758 A NL 6915758A NL 6915758 A NL6915758 A NL 6915758A NL 6915758 A NL6915758 A NL 6915758A NL 6915758 A NL6915758 A NL 6915758A
Authority
NL
Netherlands
Application number
NL6915758A
Other versions
NL166549C (en
NL166549B (en
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 to GB4598069A priority Critical patent/GB1287461A/en
Priority to AU61205/69A priority patent/AU435708B2/en
Priority to DE19691948162 priority patent/DE1948162B2/en
Priority to FR6934221A priority patent/FR2048232A5/fr
Application filed filed Critical
Priority to NL6915758A priority patent/NL166549C/en
Publication of NL6915758A publication Critical patent/NL6915758A/xx
Publication of NL166549B publication Critical patent/NL166549B/en
Application granted granted Critical
Publication of NL166549C publication Critical patent/NL166549C/en

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
    • 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
    • G01S3/02—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 radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL6915758A 1969-09-18 1969-10-17 RADIO ANGLE MEASURING DEVICE. NL166549C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB4598069A GB1287461A (en) 1969-09-18 1969-09-18 Radio angle measurement apparatus
AU61205/69A AU435708B2 (en) 1969-09-18 1969-09-22 Radio angle measurement apparatus
DE19691948162 DE1948162B2 (en) 1969-09-18 1969-09-23 Measuring device for measuring radio angles
FR6934221A FR2048232A5 (en) 1969-09-18 1969-10-07
NL6915758A NL166549C (en) 1969-09-18 1969-10-17 RADIO ANGLE MEASURING DEVICE.

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB4598069A GB1287461A (en) 1969-09-18 1969-09-18 Radio angle measurement apparatus
AU61205/69A AU435708B2 (en) 1969-09-18 1969-09-22 Radio angle measurement apparatus
DE19691948162 DE1948162B2 (en) 1969-09-18 1969-09-23 Measuring device for measuring radio angles
FR6934221A FR2048232A5 (en) 1969-09-18 1969-10-07
NL6915758A NL166549C (en) 1969-09-18 1969-10-17 RADIO ANGLE MEASURING DEVICE.

Publications (3)

Publication Number Publication Date
NL6915758A true NL6915758A (en) 1971-04-20
NL166549B NL166549B (en) 1981-03-16
NL166549C NL166549C (en) 1981-08-17

Family

ID=27507121

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6915758A NL166549C (en) 1969-09-18 1969-10-17 RADIO ANGLE MEASURING DEVICE.

Country Status (5)

Country Link
AU (1) AU435708B2 (en)
DE (1) DE1948162B2 (en)
FR (1) FR2048232A5 (en)
GB (1) GB1287461A (en)
NL (1) NL166549C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544235B1 (en) * 1968-09-05 1979-03-03
DE2242790B2 (en) * 1972-08-31 1976-10-21 Hißen, Helmut, Dr.-Ing., 5481 Nierendorf; Kosel, Georg, Dr.-Ing., 5483 Bad Neuenahr; Krätzig, Gudrun, 5300 Bonn-Bad Godesberg DIGITAL RECEIVER WITH SPECTRUM EVALUATION
FR2569856A1 (en) * 1980-02-22 1986-03-07 Thomson Csf Interferometer with large angular aperture and broad frequency pass band

Also Published As

Publication number Publication date
DE1948162B2 (en) 1975-06-26
FR2048232A5 (en) 1971-03-19
DE1948162A1 (en) 1971-04-08
AU6120569A (en) 1971-03-25
AU435708B2 (en) 1973-05-15
NL166549C (en) 1981-08-17
GB1287461A (en) 1972-08-31
NL166549B (en) 1981-03-16

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maxim lifetime of a patent