CA2161862C - Antenne compacte a reception simultanee, a faibles champs proches - Google Patents

Antenne compacte a reception simultanee, a faibles champs proches Download PDF

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Publication number
CA2161862C
CA2161862C CA002161862A CA2161862A CA2161862C CA 2161862 C CA2161862 C CA 2161862C CA 002161862 A CA002161862 A CA 002161862A CA 2161862 A CA2161862 A CA 2161862A CA 2161862 C CA2161862 C CA 2161862C
Authority
CA
Canada
Prior art keywords
antenna
antenna elements
ground plane
elements
antenna element
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 - Fee Related
Application number
CA002161862A
Other languages
English (en)
Other versions
CA2161862A1 (fr
Inventor
Ronald H. Johnston
Laurent Joseph Levesque
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.)
Telecommunications Res Labs
Original Assignee
Telecommunications Res Labs
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 Telecommunications Res Labs filed Critical Telecommunications Res Labs
Priority to CA002161862A priority Critical patent/CA2161862C/fr
Publication of CA2161862A1 publication Critical patent/CA2161862A1/fr
Application granted granted Critical
Publication of CA2161862C publication Critical patent/CA2161862C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
CA002161862A 1995-10-31 1995-10-31 Antenne compacte a reception simultanee, a faibles champs proches Expired - Fee Related CA2161862C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002161862A CA2161862C (fr) 1995-10-31 1995-10-31 Antenne compacte a reception simultanee, a faibles champs proches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002161862A CA2161862C (fr) 1995-10-31 1995-10-31 Antenne compacte a reception simultanee, a faibles champs proches

Publications (2)

Publication Number Publication Date
CA2161862A1 CA2161862A1 (fr) 1997-05-01
CA2161862C true CA2161862C (fr) 2004-05-11

Family

ID=4156888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002161862A Expired - Fee Related CA2161862C (fr) 1995-10-31 1995-10-31 Antenne compacte a reception simultanee, a faibles champs proches

Country Status (1)

Country Link
CA (1) CA2161862C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514773C2 (sv) 1998-09-28 2001-04-23 Allgon Ab Radiokommunikationsenhet och antennsystem

Also Published As

Publication number Publication date
CA2161862A1 (fr) 1997-05-01

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EEER Examination request
MKLA Lapsed