GB772120A - Antenna unit - Google Patents

Antenna unit

Info

Publication number
GB772120A
GB772120A GB2144055A GB2144055A GB772120A GB 772120 A GB772120 A GB 772120A GB 2144055 A GB2144055 A GB 2144055A GB 2144055 A GB2144055 A GB 2144055A GB 772120 A GB772120 A GB 772120A
Authority
GB
United Kingdom
Prior art keywords
dipole
aerial
strips
fed
meter
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.)
Expired
Application number
GB2144055A
Other languages
English (en)
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 BE540118D priority Critical patent/BE540118A/xx
Priority to US253581A priority patent/US2726389A/en
Priority to FR1139587D priority patent/FR1139587A/fr
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB2144055A priority patent/GB772120A/en
Priority to DEI10557A priority patent/DE1019355B/de
Publication of GB772120A publication Critical patent/GB772120A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter
    • 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
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H01Q15/12—Refracting or diffracting devices, e.g. lens, prism functioning also as polarisation filter
    • 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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • 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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB2144055A 1951-10-29 1955-07-25 Antenna unit Expired GB772120A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE540118D BE540118A (fr) 1955-07-25
US253581A US2726389A (en) 1951-10-29 1951-10-29 Antenna unit
FR1139587D FR1139587A (fr) 1955-07-25 1955-07-22 Dispositifs d'antennes à large bande de fréquences
GB2144055A GB772120A (en) 1955-07-25 1955-07-25 Antenna unit
DEI10557A DE1019355B (de) 1955-07-25 1955-08-18 Breitband-Richtantennensystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2144055A GB772120A (en) 1955-07-25 1955-07-25 Antenna unit

Publications (1)

Publication Number Publication Date
GB772120A true GB772120A (en) 1957-04-10

Family

ID=10162994

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2144055A Expired GB772120A (en) 1951-10-29 1955-07-25 Antenna unit

Country Status (3)

Country Link
BE (1) BE540118A (fr)
FR (1) FR1139587A (fr)
GB (1) GB772120A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2940380A1 (fr) * 2008-12-19 2010-06-25 Thales Sa Dispositif tournant, notamment antenne tournante

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2940380A1 (fr) * 2008-12-19 2010-06-25 Thales Sa Dispositif tournant, notamment antenne tournante

Also Published As

Publication number Publication date
FR1139587A (fr) 1957-07-02
BE540118A (fr)

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