NO131561C - - Google Patents

Info

Publication number
NO131561C
NO131561C NO1732/71A NO173271A NO131561C NO 131561 C NO131561 C NO 131561C NO 1732/71 A NO1732/71 A NO 1732/71A NO 173271 A NO173271 A NO 173271A NO 131561 C NO131561 C NO 131561C
Authority
NO
Norway
Application number
NO1732/71A
Other languages
Norwegian (no)
Other versions
NO131561B (ja
Inventor
D Poppe
G V Odegaard
Original Assignee
Standard Tel Kabelfab As
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 Standard Tel Kabelfab As filed Critical Standard Tel Kabelfab As
Priority to NO1732/71A priority Critical patent/NO131561C/no
Priority to GB1914372A priority patent/GB1379686A/en
Priority to DE19722220778 priority patent/DE2220778A1/de
Priority to ZA722859A priority patent/ZA722859B/xx
Priority to US00250274A priority patent/US3778834A/en
Priority to NL7206224A priority patent/NL7206224A/xx
Priority to FR7216322A priority patent/FR2137605B1/fr
Publication of NO131561B publication Critical patent/NO131561B/no
Publication of NO131561C publication Critical patent/NO131561C/no

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
    • G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae

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)
  • Radio Transmission System (AREA)
NO1732/71A 1971-05-07 1971-05-07 NO131561C (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NO1732/71A NO131561C (ja) 1971-05-07 1971-05-07
GB1914372A GB1379686A (en) 1971-05-07 1972-04-25 Two channel direction finder
DE19722220778 DE2220778A1 (de) 1971-05-07 1972-04-27 Zweikanalpeiler
ZA722859A ZA722859B (en) 1971-05-07 1972-04-28 Channel updating system
US00250274A US3778834A (en) 1971-05-07 1972-05-04 Direction finder calibration system
NL7206224A NL7206224A (ja) 1971-05-07 1972-05-08
FR7216322A FR2137605B1 (ja) 1971-05-07 1972-05-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO1732/71A NO131561C (ja) 1971-05-07 1971-05-07

Publications (2)

Publication Number Publication Date
NO131561B NO131561B (ja) 1975-03-10
NO131561C true NO131561C (ja) 1975-06-18

Family

ID=19878398

Family Applications (1)

Application Number Title Priority Date Filing Date
NO1732/71A NO131561C (ja) 1971-05-07 1971-05-07

Country Status (7)

Country Link
US (1) US3778834A (ja)
DE (1) DE2220778A1 (ja)
FR (1) FR2137605B1 (ja)
GB (1) GB1379686A (ja)
NL (1) NL7206224A (ja)
NO (1) NO131561C (ja)
ZA (1) ZA722859B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158843A (en) * 1978-01-23 1979-06-19 The Bendix Corporation Automatic direction finder antenna preamplifier processor
US5678219A (en) * 1991-03-29 1997-10-14 E-Systems, Inc. Integrated electronic warfare antenna receiver
US10581176B2 (en) * 2016-05-10 2020-03-03 Rochester Institute Of Technology Thin-film sensor antenna

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE462410A (ja) * 1944-02-26
US2473491A (en) * 1944-02-26 1949-06-14 Hartford Nat Bank & Trust Co Direction finding device
US2607034A (en) * 1946-04-29 1952-08-12 Maxwell K Goldstein Signal generator system
NL90308C (ja) * 1950-10-30
US3028600A (en) * 1959-03-17 1962-04-03 Albert D Bailey Radio direction finding system

Also Published As

Publication number Publication date
NL7206224A (ja) 1972-11-09
FR2137605B1 (ja) 1977-08-26
ZA722859B (en) 1973-03-28
NO131561B (ja) 1975-03-10
GB1379686A (en) 1975-01-08
DE2220778A1 (de) 1972-11-30
FR2137605A1 (ja) 1972-12-29
US3778834A (en) 1973-12-11

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