DE2122698B2 - TACAN-Bodenantenne - Google Patents

TACAN-Bodenantenne

Info

Publication number
DE2122698B2
DE2122698B2 DE2122698A DE2122698A DE2122698B2 DE 2122698 B2 DE2122698 B2 DE 2122698B2 DE 2122698 A DE2122698 A DE 2122698A DE 2122698 A DE2122698 A DE 2122698A DE 2122698 B2 DE2122698 B2 DE 2122698B2
Authority
DE
Germany
Prior art keywords
modulation
frequency
antenna
phase shift
signal
Prior art date
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.)
Granted
Application number
DE2122698A
Other languages
German (de)
English (en)
Other versions
DE2122698A1 (de
DE2122698C3 (enExample
Inventor
Gregory George Calabasas Charlton
Robert James Northridge Hanratty
Hiram Hisakatsu Venice Ohta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE2122698A1 publication Critical patent/DE2122698A1/de
Publication of DE2122698B2 publication Critical patent/DE2122698B2/de
Application granted granted Critical
Publication of DE2122698C3 publication Critical patent/DE2122698C3/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/28—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the amplitude
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE2122698A 1970-05-11 1971-05-07 TACAN-Bodenantenne Granted DE2122698B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3605070A 1970-05-11 1970-05-11

Publications (3)

Publication Number Publication Date
DE2122698A1 DE2122698A1 (de) 1971-11-25
DE2122698B2 true DE2122698B2 (de) 1973-11-22
DE2122698C3 DE2122698C3 (enExample) 1974-06-27

Family

ID=21886325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2122698A Granted DE2122698B2 (de) 1970-05-11 1971-05-07 TACAN-Bodenantenne

Country Status (7)

Country Link
US (1) US3670336A (enExample)
JP (1) JPS5110955B1 (enExample)
CA (1) CA928416A (enExample)
DE (1) DE2122698B2 (enExample)
ES (1) ES391050A1 (enExample)
FR (1) FR2088493B1 (enExample)
GB (1) GB1327121A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787859A (en) * 1971-09-29 1974-01-22 Itt Scanning cylindrical antenna for a phase comparison guidance system
US4014024A (en) * 1973-06-15 1977-03-22 International Telephone And Telegraph Corporation Non-rotating antenna
JPS54158549U (enExample) * 1978-04-24 1979-11-05
JPS5551520U (enExample) * 1978-09-29 1980-04-04
US4260994A (en) * 1978-11-09 1981-04-07 International Telephone And Telegraph Corporation Antenna pattern synthesis and shaping

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474446A (en) * 1968-02-26 1969-10-21 Itt Cylindrical array antenna system with electronic scanning

Also Published As

Publication number Publication date
DE2122698A1 (de) 1971-11-25
DE2122698C3 (enExample) 1974-06-27
GB1327121A (en) 1973-08-15
ES391050A1 (es) 1973-07-01
CA928416A (en) 1973-06-12
US3670336A (en) 1972-06-13
FR2088493A1 (enExample) 1972-01-07
FR2088493B1 (enExample) 1974-10-31
JPS5110955B1 (enExample) 1976-04-07

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EGZ Application of addition ceased through non-payment of annual fee of main patent