AT295603B - Antenna system for short electromagnetic waves - Google Patents

Antenna system for short electromagnetic waves

Info

Publication number
AT295603B
AT295603B AT1007469A AT1007469A AT295603B AT 295603 B AT295603 B AT 295603B AT 1007469 A AT1007469 A AT 1007469A AT 1007469 A AT1007469 A AT 1007469A AT 295603 B AT295603 B AT 295603B
Authority
AT
Austria
Prior art keywords
electromagnetic waves
antenna system
short electromagnetic
short
antenna
Prior art date
Application number
AT1007469A
Other languages
German (de)
Original Assignee
Int 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
Priority claimed from DE19691902884 external-priority patent/DE1902884C/en
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of AT295603B publication Critical patent/AT295603B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole

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)
  • Details Of Aerials (AREA)
AT1007469A 1969-01-22 1969-10-27 Antenna system for short electromagnetic waves AT295603B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691902884 DE1902884C (en) 1969-01-22 Antenna system for the VHF and UHF range to determine the direction

Publications (1)

Publication Number Publication Date
AT295603B true AT295603B (en) 1972-01-10

Family

ID=5722986

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1007469A AT295603B (en) 1969-01-22 1969-10-27 Antenna system for short electromagnetic waves

Country Status (6)

Country Link
US (1) US3611389A (en)
AT (1) AT295603B (en)
FR (1) FR2033258B1 (en)
GB (1) GB1258656A (en)
NL (1) NL7000933A (en)
SE (1) SE351752B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721990A (en) * 1971-12-27 1973-03-20 Rca Corp Physically small combined loop and dipole all channel television antenna system
CA1336618C (en) * 1981-03-11 1995-08-08 Huw David Rees Electromagnetic radiation sensors
DE3128952A1 (en) * 1981-07-22 1983-02-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart "ANTENNA FOR A TURNAR FIRE"
EP0184235A1 (en) * 1984-11-08 1986-06-11 Koninklijke Philips Electronics N.V. Vor antenna design
US5387919A (en) * 1993-05-26 1995-02-07 International Business Machines Corporation Dipole antenna having co-axial radiators and feed
FR2779235B1 (en) * 1998-05-26 2002-11-29 Applic Rech Electronique RADIOGONIOMETRY ANTENNA SYSTEM
US9304182B2 (en) * 2012-02-15 2016-04-05 Electronics And Telecommunications Research Institute Hybrid direction identifying apparatus and method
US9847576B2 (en) * 2013-11-11 2017-12-19 Nxp B.V. UHF-RFID antenna for point of sales application
FR3045838B1 (en) * 2015-12-18 2020-05-22 Thales MULTI-ACCESS ANTENNA

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427622A (en) * 1967-02-14 1969-02-11 Communication Systems Inc Vor antenna
FR1556291A (en) * 1967-12-08 1969-02-07

Also Published As

Publication number Publication date
GB1258656A (en) 1971-12-30
DE1902884A1 (en) 1970-07-23
NL7000933A (en) 1970-07-24
FR2033258A1 (en) 1970-12-04
US3611389A (en) 1971-10-05
DE1902884B2 (en) 1972-03-30
FR2033258B1 (en) 1976-03-19
SE351752B (en) 1972-12-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee