IL89288A - Balanced low profile hybrid antenna - Google Patents

Balanced low profile hybrid antenna

Info

Publication number
IL89288A
IL89288A IL89288A IL8928889A IL89288A IL 89288 A IL89288 A IL 89288A IL 89288 A IL89288 A IL 89288A IL 8928889 A IL8928889 A IL 8928889A IL 89288 A IL89288 A IL 89288A
Authority
IL
Israel
Prior art keywords
loop
sides
antenna
low profile
hybrid antenna
Prior art date
Application number
IL89288A
Other languages
English (en)
Other versions
IL89288A0 (en
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of IL89288A0 publication Critical patent/IL89288A0/xx
Publication of IL89288A publication Critical patent/IL89288A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/12—Resonant antennas
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Structure Of Receivers (AREA)
IL89288A 1988-04-11 1989-02-14 Balanced low profile hybrid antenna IL89288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17970788A 1988-04-11 1988-04-11

Publications (2)

Publication Number Publication Date
IL89288A0 IL89288A0 (en) 1989-09-10
IL89288A true IL89288A (en) 1993-01-14

Family

ID=22657638

Family Applications (1)

Application Number Title Priority Date Filing Date
IL89288A IL89288A (en) 1988-04-11 1989-02-14 Balanced low profile hybrid antenna

Country Status (10)

Country Link
EP (1) EP0409867B1 (de)
JP (1) JPH03502157A (de)
KR (1) KR900701058A (de)
CN (1) CN1012605B (de)
AT (1) ATE116481T1 (de)
AU (1) AU3342989A (de)
CA (1) CA1325269C (de)
DE (1) DE68920317T2 (de)
IL (1) IL89288A (de)
WO (1) WO1989010012A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2721756B1 (fr) * 1994-06-24 1996-08-23 Telediffusion Fse Système d'antennes d'émission-réception omnidirectionnel à diversité angulaire et de polarisation.
EP0933832A3 (de) * 1998-01-30 2001-04-11 Matsushita Electric Industrial Co., Ltd. Eingebaute Antenne für Funkübertragungsendgeräte
JP2001217607A (ja) 2000-02-03 2001-08-10 Ngk Insulators Ltd アンテナ装置
JP4510244B2 (ja) 2000-07-19 2010-07-21 パナソニック株式会社 アンテナ装置
FI120522B (fi) 2006-03-02 2009-11-13 Filtronic Comtek Oy Uudenlainen antennirakenne ja menetelmä sen valmistamiseksi
DE602007006584D1 (de) 2006-04-10 2010-07-01 Hitachi Metals Ltd Breitbandige Antenne mit einem U-förmigen Antennenleiter
EP1923951A1 (de) * 2006-11-20 2008-05-21 Motorola, Inc. Antennenbaugruppe für elektronisches Gerät
US8193993B2 (en) 2006-11-20 2012-06-05 Motorola Mobility, Inc. Antenna sub-assembly for electronic device
US8344956B2 (en) 2007-04-20 2013-01-01 Skycross, Inc. Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices
US7688273B2 (en) 2007-04-20 2010-03-30 Skycross, Inc. Multimode antenna structure
US8866691B2 (en) 2007-04-20 2014-10-21 Skycross, Inc. Multimode antenna structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644202A (en) * 1979-09-20 1981-04-23 Nippon Telegr & Teleph Corp <Ntt> Loop antenna
GB8805063D0 (en) * 1988-03-03 1988-03-30 Shaye Communications Ltd Aerials

Also Published As

Publication number Publication date
CN1012605B (zh) 1991-05-08
JPH03502157A (ja) 1991-05-16
IL89288A0 (en) 1989-09-10
EP0409867A4 (en) 1991-03-20
CA1325269C (en) 1993-12-14
DE68920317D1 (de) 1995-02-09
EP0409867B1 (de) 1994-12-28
DE68920317T2 (de) 1995-07-27
KR900701058A (ko) 1990-08-17
CN1037054A (zh) 1989-11-08
ATE116481T1 (de) 1995-01-15
WO1989010012A1 (en) 1989-10-19
EP0409867A1 (de) 1991-01-30
AU3342989A (en) 1989-11-03

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Legal Events

Date Code Title Description
RH Patent void