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GB637113A - Improvements in or relating to short-wave aerial systems - Google Patents

Improvements in or relating to short-wave aerial systems

Info

Publication number
GB637113A
GB637113A GB13209/47A GB1320947A GB637113A GB 637113 A GB637113 A GB 637113A GB 13209/47 A GB13209/47 A GB 13209/47A GB 1320947 A GB1320947 A GB 1320947A GB 637113 A GB637113 A GB 637113A
Authority
GB
United Kingdom
Prior art keywords
aerial
short
slits
radiator
distance
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
GB13209/47A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
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 Philips Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB637113A publication Critical patent/GB637113A/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
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB13209/47A 1946-05-21 1947-05-16 Improvements in or relating to short-wave aerial systems Expired GB637113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL637113X 1946-05-21

Publications (1)

Publication Number Publication Date
GB637113A true GB637113A (en) 1950-05-10

Family

ID=19788902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13209/47A Expired GB637113A (en) 1946-05-21 1947-05-16 Improvements in or relating to short-wave aerial systems

Country Status (6)

Country Link
US (1) US2505098A (fr)
BE (1) BE473382A (fr)
DE (1) DE807099C (fr)
FR (1) FR946919A (fr)
GB (1) GB637113A (fr)
NL (1) NL62208C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943326A (en) * 1955-02-16 1960-06-28 Arthur C Thayer Television antennas
US3143737A (en) * 1962-08-03 1964-08-04 Virginia T Norwood Folded sigma-shaped dipole antenna
CN106876885A (zh) * 2015-12-10 2017-06-20 上海贝尔股份有限公司 一种低频振子及一种多频多端口天线装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO55309A (fr) *
FR826605A (fr) * 1936-09-15 1938-04-06 Pintsch Julius Kg Conduite d'énergie pour dispositifs servant à produire, amplifier ou recevoir les ondes ultra-courtes
US2153181A (en) * 1937-01-13 1939-04-04 Telefunken Gmbh Ultra short wave circuit
US2283914A (en) * 1937-07-24 1942-05-26 Rca Corp Antenna
FR961703A (fr) * 1941-03-28 1950-05-19

Also Published As

Publication number Publication date
FR946919A (fr) 1949-06-17
US2505098A (en) 1950-04-25
DE807099C (de) 1951-06-25
NL62208C (fr)
BE473382A (fr)

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