DD204183A5 - Verbesserte ground-plane-antenne - Google Patents

Verbesserte ground-plane-antenne Download PDF

Info

Publication number
DD204183A5
DD204183A5 DD82243405A DD24340582A DD204183A5 DD 204183 A5 DD204183 A5 DD 204183A5 DD 82243405 A DD82243405 A DD 82243405A DD 24340582 A DD24340582 A DD 24340582A DD 204183 A5 DD204183 A5 DD 204183A5
Authority
DD
German Democratic Republic
Prior art keywords
ground plane
rod
antenna
plane antenna
improved ground
Prior art date
Application number
DD82243405A
Other languages
German (de)
English (en)
Inventor
Mihaly Nemet
Original Assignee
Budapesti Radiotechnikai Gyar
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 Budapesti Radiotechnikai Gyar filed Critical Budapesti Radiotechnikai Gyar
Publication of DD204183A5 publication Critical patent/DD204183A5/de

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
    • H01Q9/30—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
    • 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
    • H01Q9/40—Element having extended radiating surface

Landscapes

  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Surgical Instruments (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Secondary Cells (AREA)
  • Dental Preparations (AREA)
  • Television Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Inorganic Insulating Materials (AREA)
  • Burglar Alarm Systems (AREA)
DD82243405A 1981-09-23 1982-09-21 Verbesserte ground-plane-antenne DD204183A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU812744A HU182376B (en) 1981-09-23 1981-09-23 Ground-plane aerial

Publications (1)

Publication Number Publication Date
DD204183A5 true DD204183A5 (de) 1983-11-16

Family

ID=10960929

Family Applications (1)

Application Number Title Priority Date Filing Date
DD82243405A DD204183A5 (de) 1981-09-23 1982-09-21 Verbesserte ground-plane-antenne

Country Status (14)

Country Link
US (1) US4521784A (fi)
EP (1) EP0075374B1 (fi)
JP (1) JPS58136112A (fi)
AT (1) ATE18479T1 (fi)
CA (1) CA1191252A (fi)
CS (1) CS229649B2 (fi)
DD (1) DD204183A5 (fi)
DE (1) DE3269647D1 (fi)
DK (1) DK158179C (fi)
FI (1) FI75067C (fi)
HU (1) HU182376B (fi)
IN (1) IN158576B (fi)
PL (1) PL135596B1 (fi)
RO (1) RO84948B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875051A (en) * 1988-05-04 1989-10-17 Blaese Herbert R Antenna with impedance matching member
FI954552A (fi) * 1995-09-26 1997-03-27 Nokia Mobile Phones Ltd Laite radiopuhelimen liittämiseksi ulkoiseen antenniin
SE9702429D0 (sv) * 1997-06-25 1997-06-25 Ericsson Telefon Ab L M Retractable tripod antenna
EP2083475A1 (en) 1999-09-20 2009-07-29 Fractus, S.A. Multilevel antennae
US8779991B2 (en) 2010-04-22 2014-07-15 Blackberry Limited Antenna assembly with electrically extended ground plane arrangement and associated method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE427490A (fi) * 1937-04-15
GB539858A (en) * 1939-02-23 1941-09-26 Marconi Wireless Telegraph Co Improvements in demountable antennae for wireless systems
US2275342A (en) * 1939-11-24 1942-03-03 Rca Corp High frequency antenna
US2284434A (en) * 1941-02-24 1942-05-26 Rca Corp Antenna
US2483240A (en) * 1945-09-07 1949-09-27 Bendix Aviat Corp Antenna system
FR959928A (fi) * 1946-01-02 1950-04-07
US2445336A (en) * 1946-06-05 1948-07-20 Us Sec War Antenna mounting
US2945232A (en) * 1949-03-07 1960-07-12 Alford Andrew Antenna structure
DE975430C (de) * 1951-09-15 1961-11-23 Siemens Ag UEber ein koaxiales Kabel unsymmetrisch gespeiste Antenne
NL267220A (fi) * 1960-07-18
US3100893A (en) * 1960-11-30 1963-08-13 Helmut Brueckmann Broad band vertical antenna with adjustable impedance matching network
FR1389110A (fr) * 1963-02-28 1965-02-12 Antenne quart d'onde
US4095231A (en) * 1976-12-10 1978-06-13 True Temper Corporation Base station antenna

Also Published As

Publication number Publication date
US4521784A (en) 1985-06-04
FI75067B (fi) 1987-12-31
IN158576B (fi) 1986-12-13
RO84948A (ro) 1984-09-29
DK158179C (da) 1990-09-03
FI75067C (fi) 1988-04-11
FI823237A0 (fi) 1982-09-21
PL135596B1 (en) 1985-11-30
CS229649B2 (en) 1984-06-18
EP0075374B1 (en) 1986-03-05
RO84948B (ro) 1984-10-30
HU182376B (en) 1983-12-28
FI823237L (fi) 1983-03-24
EP0075374A1 (en) 1983-03-30
JPS58136112A (ja) 1983-08-13
CA1191252A (en) 1985-07-30
ATE18479T1 (de) 1986-03-15
DE3269647D1 (en) 1986-04-10
DK158179B (da) 1990-04-02
PL238317A1 (en) 1983-05-09
DK422882A (da) 1983-03-24

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Legal Events

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ENJ Ceased due to non-payment of renewal fee