DE941557T1 - Mit dielektrischem medium belastete antenne - Google Patents

Mit dielektrischem medium belastete antenne

Info

Publication number
DE941557T1
DE941557T1 DE0941557T DE97913331T DE941557T1 DE 941557 T1 DE941557 T1 DE 941557T1 DE 0941557 T DE0941557 T DE 0941557T DE 97913331 T DE97913331 T DE 97913331T DE 941557 T1 DE941557 T1 DE 941557T1
Authority
DE
Germany
Prior art keywords
dielectric medium
antenna loaded
antenna
loaded
dielectric
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.)
Pending
Application number
DE0941557T
Other languages
English (en)
Inventor
Oliver Leisten
Ebinotambong Agboraw
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.)
Microsemi Frequency and Time Corp
Original Assignee
Symmetricom 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
Priority claimed from GBGB9624649.1A external-priority patent/GB9624649D0/en
Priority claimed from GBGB9709518.6A external-priority patent/GB9709518D0/en
Application filed by Symmetricom Inc filed Critical Symmetricom Inc
Publication of DE941557T1 publication Critical patent/DE941557T1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01Q7/04—Screened antennas
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • 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
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • 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
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths
    • 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
    • H01Q7/06—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 with core of ferromagnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
DE0941557T 1996-11-27 1997-11-24 Mit dielektrischem medium belastete antenne Pending DE941557T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9624649.1A GB9624649D0 (en) 1996-11-27 1996-11-27 A dielectric-loaded antenna
GBGB9709518.6A GB9709518D0 (en) 1997-05-09 1997-05-09 A dielectric-loaded antenna
PCT/GB1997/003217 WO1998024144A1 (en) 1996-11-27 1997-11-24 A dielectric-loaded antenna

Publications (1)

Publication Number Publication Date
DE941557T1 true DE941557T1 (de) 2000-02-17

Family

ID=26310498

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0941557T Pending DE941557T1 (de) 1996-11-27 1997-11-24 Mit dielektrischem medium belastete antenne
DE69726177T Expired - Lifetime DE69726177T2 (de) 1996-11-27 1997-11-24 Mit einem Dielektrikum versehene Antenne

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69726177T Expired - Lifetime DE69726177T2 (de) 1996-11-27 1997-11-24 Mit einem Dielektrikum versehene Antenne

Country Status (11)

Country Link
US (1) US6184845B1 (de)
EP (1) EP0941557B1 (de)
JP (1) JP3489684B2 (de)
KR (1) KR100446790B1 (de)
CN (1) CN1160831C (de)
AU (1) AU5062998A (de)
CA (1) CA2272389C (de)
DE (2) DE941557T1 (de)
GB (1) GB2321785B (de)
MY (1) MY119465A (de)
WO (1) WO1998024144A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110797637A (zh) * 2019-10-18 2020-02-14 青岛大学 一种宽频带螺旋天线及其设计方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110797637A (zh) * 2019-10-18 2020-02-14 青岛大学 一种宽频带螺旋天线及其设计方法

Also Published As

Publication number Publication date
WO1998024144A1 (en) 1998-06-04
EP0941557A1 (de) 1999-09-15
EP0941557B1 (de) 2003-11-12
AU5062998A (en) 1998-06-22
JP3489684B2 (ja) 2004-01-26
JP2001510646A (ja) 2001-07-31
KR100446790B1 (ko) 2004-09-01
US6184845B1 (en) 2001-02-06
DE69726177D1 (de) 2003-12-18
CN1160831C (zh) 2004-08-04
CA2272389C (en) 2004-02-17
DE69726177T2 (de) 2004-08-19
CN1249073A (zh) 2000-03-29
GB2321785B (en) 2001-05-09
MY119465A (en) 2005-05-31
GB9724788D0 (en) 1998-01-21
CA2272389A1 (en) 1998-06-04
KR20000069154A (ko) 2000-11-25
GB2321785A (en) 1998-08-05

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