GB637551A - Antenna system - Google Patents

Antenna system

Info

Publication number
GB637551A
GB637551A GB24676/47A GB2467647A GB637551A GB 637551 A GB637551 A GB 637551A GB 24676/47 A GB24676/47 A GB 24676/47A GB 2467647 A GB2467647 A GB 2467647A GB 637551 A GB637551 A GB 637551A
Authority
GB
United Kingdom
Prior art keywords
helical
aerials
length
turn
helix
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
GB24676/47A
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine 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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of GB637551A publication Critical patent/GB637551A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/38—Vertical arrangement of element with counterpoise
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H03H2/006—Transmitter or amplifier output circuits

Landscapes

  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB24676/47A 1946-09-17 1947-09-08 Antenna system Expired GB637551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US697454A US2495399A (en) 1946-09-17 1946-09-17 Antenna system

Publications (1)

Publication Number Publication Date
GB637551A true GB637551A (en) 1950-05-24

Family

ID=24801176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24676/47A Expired GB637551A (en) 1946-09-17 1947-09-08 Antenna system

Country Status (6)

Country Link
US (1) US2495399A (pt)
BE (1) BE475850A (pt)
CH (1) CH270710A (pt)
DE (1) DE804581C (pt)
FR (1) FR952625A (pt)
GB (1) GB637551A (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636986A (en) * 1953-04-28 Television antenna
US2616046A (en) * 1949-12-01 1952-10-28 Arthur E Marston Multielement helix antenna
DE950862C (de) * 1952-03-30 1956-10-18 Siemens Ag Aus an einen Wellenverstaerker angeschlossenen Sende- und Empfangsantennen bestehende Anordnung
US2897496A (en) * 1955-01-12 1959-07-28 Rca Corp Corner reflector antenna
US3019438A (en) * 1957-03-18 1962-01-30 Gen Electric Antenna structure
US3083364A (en) * 1958-07-23 1963-03-26 Andrew Corp Bifilar wound quarter-wave helical antenna having broadside radiation
US3093824A (en) * 1959-02-17 1963-06-11 Singer Inc H R B Communication system using circular polarization
US3103011A (en) * 1961-09-18 1963-09-03 Elwin W Seeley Inductively loaded folded antenna
US3244850A (en) * 1963-06-03 1966-04-05 Mann Russell Electronics Inc Segmented extended toroidal electrode and process of dielectric heating therewithin
US3432858A (en) * 1964-12-14 1969-03-11 Allan R Brown Short dipole antenna
CH499888A (fr) * 1967-12-15 1970-11-30 Onera (Off Nat Aerospatiale) Antenne à un seul conducteur enroulé hélicoïdalement de dimensions réduites, et procédé pour sa fabrication
US5111213A (en) * 1990-01-23 1992-05-05 Astron Corporation Broadband antenna
US6204810B1 (en) 1997-05-09 2001-03-20 Smith Technology Development, Llc Communications system
US5986621A (en) * 1997-07-03 1999-11-16 Virginia Tech Intellectual Properties, Inc. Stub loaded helix antenna
EP1129506A1 (en) 1998-11-09 2001-09-05 Stephen H. Smith Cavity-driven antenna system
KR100608521B1 (ko) * 2002-02-22 2006-08-03 마츠시타 덴끼 산교 가부시키가이샤 헬리컬 안테나 장치 및 그것을 구비한 무선통신장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1684009A (en) * 1926-05-29 1928-09-11 Harold M Brown Antenna
FR719837A (fr) * 1930-10-13 1932-02-10 Telefunken Gmbh Perfectionnements aux antennes directives pour ondes courtes
US1999258A (en) * 1933-07-27 1935-04-30 Rca Corp Directional aerial
US2153589A (en) * 1936-05-19 1939-04-11 Rca Corp Antenna
US2174353A (en) * 1937-05-06 1939-09-26 Rca Corp Transmission of waves with rotary polarization
US2267889A (en) * 1938-03-23 1941-12-30 Csf Antenna with wide wave range

Also Published As

Publication number Publication date
CH270710A (de) 1950-09-15
US2495399A (en) 1950-01-24
DE804581C (de) 1951-04-26
FR952625A (fr) 1949-11-21
BE475850A (pt)

Similar Documents

Publication Publication Date Title
GB637551A (en) Antenna system
US4433336A (en) Three-element antenna formed of orthogonal loops mounted on a monopole
US4028704A (en) Broadband ferrite transformer-fed whip antenna
US4509056A (en) Multi-frequency antenna employing tuned sleeve chokes
US2267889A (en) Antenna with wide wave range
US5255005A (en) Dual layer resonant quadrifilar helix antenna
US4008479A (en) Dual-frequency circularly polarized spiral antenna for satellite navigation
US3940772A (en) Circularly polarized, broadside firing tetrahelical antenna
US3641578A (en) Discone antenna
CN105340030A (zh) 感应式充电装置、电动车辆、充电站以及用于感应式充电的方法
US4129871A (en) Circularly polarized antenna using slotted cylinder and conductive rods
US3932873A (en) Shortened aperture dipole antenna
US3176298A (en) Attachment for antennas to reduce operating frequencies
GB924145A (en) Improvements in or relating to antenna structure
US2611868A (en) Broadband helical antenna
US2411976A (en) Broad band radiator
US2644090A (en) Recessed slot antenna
US4396920A (en) Broad-band small-size radio-frequency antenna system
CN106602233A (zh) 基于高低频复用的小型双圆极化天线
US3550145A (en) Manipole broadband antenna
US2471515A (en) Antenna
US3534371A (en) Plural dipole vertical antenna with isolation chokes
JPH07249933A (ja) ２周波共用マイクロストリップアンテナ
US2496242A (en) Antenna system
US3221332A (en) Log periodic antenna with plural crossed dipoles