CS229649B2 - Isotropic antenna - Google Patents

Isotropic antenna

Info

Publication number
CS229649B2
CS229649B2 CS826657A CS665782A CS229649B2 CS 229649 B2 CS229649 B2 CS 229649B2 CS 826657 A CS826657 A CS 826657A CS 665782 A CS665782 A CS 665782A CS 229649 B2 CS229649 B2 CS 229649B2
Authority
CS
Czechoslovakia
Prior art keywords
rod
antenna
conduit
radiator
open
Prior art date
Application number
CS826657A
Other languages
Czech (cs)
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 CS229649B2 publication Critical patent/CS229649B2/cs

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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Surgical Instruments (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Burglar Alarm Systems (AREA)
  • Inorganic Insulating Materials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Secondary Cells (AREA)
  • Dental Preparations (AREA)
  • Television Systems (AREA)
CS826657A 1981-09-23 1982-09-16 Isotropic antenna CS229649B2 (en)

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
CS229649B2 true CS229649B2 (en) 1984-06-18

Family

ID=10960929

Family Applications (1)

Application Number Title Priority Date Filing Date
CS826657A CS229649B2 (en) 1981-09-23 1982-09-16 Isotropic antenna

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
MXPA02003084A (es) * 1999-09-20 2003-08-20 Fractus Sa Antenas multinivel.
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
BE606275A (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
FI823237A0 (fi) 1982-09-21
DE3269647D1 (en) 1986-04-10
EP0075374A1 (en) 1983-03-30
EP0075374B1 (en) 1986-03-05
FI823237L (fi) 1983-03-24
DD204183A5 (de) 1983-11-16
FI75067B (fi) 1987-12-31
PL238317A1 (en) 1983-05-09
HU182376B (en) 1983-12-28
IN158576B (fi) 1986-12-13
ATE18479T1 (de) 1986-03-15
DK158179B (da) 1990-04-02
RO84948A (ro) 1984-09-29
DK158179C (da) 1990-09-03
US4521784A (en) 1985-06-04
RO84948B (ro) 1984-10-30
FI75067C (fi) 1988-04-11
PL135596B1 (en) 1985-11-30
DK422882A (da) 1983-03-24
JPS58136112A (ja) 1983-08-13
CA1191252A (en) 1985-07-30

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