GB781419A - Antenna structure - Google Patents

Antenna structure

Info

Publication number
GB781419A
GB781419A GB16252/56A GB1625256A GB781419A GB 781419 A GB781419 A GB 781419A GB 16252/56 A GB16252/56 A GB 16252/56A GB 1625256 A GB1625256 A GB 1625256A GB 781419 A GB781419 A GB 781419A
Authority
GB
United Kingdom
Prior art keywords
dipole
helices
drive mechanism
reflector
addition
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
GB16252/56A
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
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB781419A publication Critical patent/GB781419A/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
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • 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

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Details Of Aerials (AREA)
GB16252/56A 1955-05-26 1956-05-25 Antenna structure Expired GB781419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US511244A US2805414A (en) 1955-05-26 1955-05-26 Antenna structure

Publications (1)

Publication Number Publication Date
GB781419A true GB781419A (en) 1957-08-21

Family

ID=24034062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16252/56A Expired GB781419A (en) 1955-05-26 1956-05-25 Antenna structure

Country Status (4)

Country Link
US (1) US2805414A (enrdf_load_stackoverflow)
ES (1) ES227235A1 (enrdf_load_stackoverflow)
GB (1) GB781419A (enrdf_load_stackoverflow)
NL (2) NL206130A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680131A (en) * 1970-11-16 1972-07-25 Bendix Corp Low profile antenna mounted on a watercraft
US4516097A (en) * 1982-08-03 1985-05-07 Ball Corporation Apparatus and method for coupling r.f. energy through a mechanically rotatable joint
SE512062C2 (sv) * 1993-07-14 2000-01-17 Ericsson Ge Mobile Communicat Förfarande och anordning för att förbättra effektivitet och bandbredd för en antenn på en bärbar utrustning
RU2264005C1 (ru) * 2004-06-17 2005-11-10 ЗАО "Интеграционная промышленная система" Способ возбуждения сегнетоэлектрической антенны и ее устройство

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636986A (en) * 1953-04-28 Television antenna
FR764473A (fr) * 1933-01-11 1934-05-22 Csf Perfectionnements aux émetteurs à haute fréquence
BE427490A (enrdf_load_stackoverflow) * 1937-04-15
NL61755C (enrdf_load_stackoverflow) * 1938-04-28
US2243523A (en) * 1938-06-06 1941-05-27 Paul H Davis Method of radio communication
DE864280C (de) * 1939-05-31 1953-01-22 Emi Ltd Anordnung zur kuenstlichen Erdung einer Hochfrequenzeinrichtung

Also Published As

Publication number Publication date
NL206130A (enrdf_load_stackoverflow)
ES227235A1 (es) 1956-05-01
US2805414A (en) 1957-09-03
NL99879C (enrdf_load_stackoverflow)

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