ES177216A1 - Mejoras en o relativas a sistemas de antenas - Google Patents

Mejoras en o relativas a sistemas de antenas

Info

Publication number
ES177216A1
ES177216A1 ES0177216A ES177216A ES177216A1 ES 177216 A1 ES177216 A1 ES 177216A1 ES 0177216 A ES0177216 A ES 0177216A ES 177216 A ES177216 A ES 177216A ES 177216 A1 ES177216 A1 ES 177216A1
Authority
ES
Spain
Prior art keywords
waves
feed
transmission line
antennas systems
intermediate point
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
ES0177216A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES177216A1 publication Critical patent/ES177216A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Noise Elimination (AREA)
ES0177216A 1939-08-18 1947-03-13 Mejoras en o relativas a sistemas de antenas Expired ES177216A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23882/39A GB533717A (en) 1939-08-18 1939-08-18 Improvements in or relating to aerial coupling circuits

Publications (1)

Publication Number Publication Date
ES177216A1 true ES177216A1 (es) 1947-04-16

Family

ID=10202843

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0177216A Expired ES177216A1 (es) 1939-08-18 1947-03-13 Mejoras en o relativas a sistemas de antenas

Country Status (4)

Country Link
BE (1) BE475932A (fr)
ES (1) ES177216A1 (fr)
FR (1) FR867362A (fr)
GB (1) GB533717A (fr)

Also Published As

Publication number Publication date
GB533717A (en) 1941-02-19
BE475932A (fr) 1900-01-01
FR867362A (fr) 1941-10-20

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