EP1151496A4 - Compact wideband antenna - Google Patents

Compact wideband antenna

Info

Publication number
EP1151496A4
EP1151496A4 EP00915737A EP00915737A EP1151496A4 EP 1151496 A4 EP1151496 A4 EP 1151496A4 EP 00915737 A EP00915737 A EP 00915737A EP 00915737 A EP00915737 A EP 00915737A EP 1151496 A4 EP1151496 A4 EP 1151496A4
Authority
EP
European Patent Office
Prior art keywords
wideband antenna
compact wideband
compact
antenna
wideband
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.)
Withdrawn
Application number
EP00915737A
Other languages
German (de)
French (fr)
Other versions
EP1151496A1 (en
Inventor
Martin J Mannion
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.)
PCTEL Antenna Products Group Inc
Original Assignee
Maxrad 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 Maxrad Inc filed Critical Maxrad Inc
Publication of EP1151496A1 publication Critical patent/EP1151496A1/en
Publication of EP1151496A4 publication Critical patent/EP1151496A4/en
Withdrawn legal-status Critical Current

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
    • H01Q9/36—Vertical arrangement of element with top loading
    • 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
    • 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
EP00915737A 1999-02-04 2000-02-03 Compact wideband antenna Withdrawn EP1151496A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11860099P 1999-02-04 1999-02-04
US118600P 1999-02-04
PCT/US2000/002717 WO2000046874A1 (en) 1999-02-04 2000-02-03 Compact wideband antenna

Publications (2)

Publication Number Publication Date
EP1151496A1 EP1151496A1 (en) 2001-11-07
EP1151496A4 true EP1151496A4 (en) 2005-01-12

Family

ID=22379601

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00915737A Withdrawn EP1151496A4 (en) 1999-02-04 2000-02-03 Compact wideband antenna

Country Status (3)

Country Link
EP (1) EP1151496A4 (en)
AU (1) AU3696200A (en)
WO (1) WO2000046874A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2380323B (en) * 2001-09-29 2003-11-05 Motorola Inc Antenna for use in radio communications

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852756A (en) * 1974-02-15 1974-12-03 Us Navy Electrically small resonant antenna with capacitively coupled load
US5218372A (en) * 1992-05-15 1993-06-08 Cheng Chen Sheng Wide band spherical antenna with improved impedance-matching circuit
WO1994021001A1 (en) * 1993-03-01 1994-09-15 Motorola Inc. Antenna assembly for radio circuit and method therefor
GB2317994A (en) * 1996-10-02 1998-04-08 Northern Telecom Ltd A multi-resonant antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328501A (en) * 1980-04-23 1982-05-04 The United States Of America As Represented By The Secretary Of The Army Small broadband antennas using lossy matching networks
US4366486A (en) * 1981-03-16 1982-12-28 Northern Illinois Gas Company Low profile antenna for data transponders
CA2061743C (en) * 1992-02-24 1996-05-14 Peter Charles Strickland End loaded helix antenna

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852756A (en) * 1974-02-15 1974-12-03 Us Navy Electrically small resonant antenna with capacitively coupled load
US5218372A (en) * 1992-05-15 1993-06-08 Cheng Chen Sheng Wide band spherical antenna with improved impedance-matching circuit
WO1994021001A1 (en) * 1993-03-01 1994-09-15 Motorola Inc. Antenna assembly for radio circuit and method therefor
GB2317994A (en) * 1996-10-02 1998-04-08 Northern Telecom Ltd A multi-resonant antenna

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0046874A1 *

Also Published As

Publication number Publication date
WO2000046874A1 (en) 2000-08-10
WO2000046874A9 (en) 2001-08-30
AU3696200A (en) 2000-08-25
EP1151496A1 (en) 2001-11-07

Similar Documents

Publication Publication Date Title
GB2349982B (en) Antenna
AU2001271193A1 (en) Antenna
AU2001258958A1 (en) Antenna
AU7048300A (en) Antenna arrangement
AU7979600A (en) Antenna means
AU1317801A (en) Dual-polarised antenna
AU8034400A (en) Compact planar inverted f antenna
GB9913526D0 (en) Multiband antenna
AU6331600A (en) Antenna arrangement
AU4987600A (en) Slide mounted antenna
AU5899201A (en) Antenna arrangement
GB0028994D0 (en) Antenna unit
AU2001281209A1 (en) Contrawound antenna
GB9902685D0 (en) Antenna
GB2347792B (en) Antenna
AU3955800A (en) Multiband antenna
AU2001244976A1 (en) Antenna arrangement
AU2002212929A1 (en) Antenna arrangement
AU2001270815A1 (en) Antenna
AU7814600A (en) Portable antenna
AU2001260923A1 (en) Antenna arrangement
EP1151496A4 (en) Compact wideband antenna
AU4154700A (en) Stress-wire antenna
GB2383901B (en) An antenna
AU6031900A (en) Antenna device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010803

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20041125

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 01Q 1/36 A

Ipc: 7H 01Q 9/36 B

Ipc: 7H 01Q 1/32 B

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20050203