NO20011014D0 - Retningsbestemt antenne - Google Patents

Retningsbestemt antenne

Info

Publication number
NO20011014D0
NO20011014D0 NO20011014A NO20011014A NO20011014D0 NO 20011014 D0 NO20011014 D0 NO 20011014D0 NO 20011014 A NO20011014 A NO 20011014A NO 20011014 A NO20011014 A NO 20011014A NO 20011014 D0 NO20011014 D0 NO 20011014D0
Authority
NO
Norway
Prior art keywords
directional antenna
directional
antenna
Prior art date
Application number
NO20011014A
Other languages
English (en)
Other versions
NO20011014L (no
Inventor
Kazuo Minegishi
Original Assignee
Tokin Corp
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 Tokin Corp filed Critical Tokin Corp
Publication of NO20011014D0 publication Critical patent/NO20011014D0/no
Publication of NO20011014L publication Critical patent/NO20011014L/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/10—Telescopic elements
    • 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
    • H01Q1/244—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 extendable from a housing along a given path
    • 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
    • H01Q1/245—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 means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aerials With Secondary Devices (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
NO20011014A 1998-01-27 2001-02-27 Retningsbestemt antenne NO20011014L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10013877A JPH11214912A (ja) 1998-01-27 1998-01-27 指向性アンテナ
PCT/JP1999/003493 WO2001001519A1 (fr) 1998-01-27 1999-06-29 Antenne directionnelle a suppresseur d'interferences electromagnetiques

Publications (2)

Publication Number Publication Date
NO20011014D0 true NO20011014D0 (no) 2001-02-27
NO20011014L NO20011014L (no) 2001-04-10

Family

ID=26349736

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20011014A NO20011014L (no) 1998-01-27 2001-02-27 Retningsbestemt antenne

Country Status (8)

Country Link
EP (1) EP1111717A1 (no)
JP (1) JPH11214912A (no)
CN (1) CN1315065A (no)
AU (1) AU4291399A (no)
CA (1) CA2339844A1 (no)
NO (1) NO20011014L (no)
TW (1) TW466799B (no)
WO (1) WO2001001519A1 (no)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10512407A (ja) * 1995-01-05 1998-11-24 ビッカート，ポール，フランシス 携帯無線通信装置用アンテナ
JPH0946756A (ja) * 1995-07-29 1997-02-14 Toru Ito 携帯電話のアンテナカバー
JPH0993034A (ja) * 1995-09-22 1997-04-04 Tokin Corp 複合磁性体及びその製造方法ならびに電磁干渉抑制体
JPH09294104A (ja) * 1996-04-25 1997-11-11 Sony Corp アンテナ装置及び携帯無線機

Also Published As

Publication number Publication date
CA2339844A1 (en) 2001-01-04
JPH11214912A (ja) 1999-08-06
AU4291399A (en) 2001-01-31
EP1111717A1 (en) 2001-06-27
TW466799B (en) 2001-12-01
CN1315065A (zh) 2001-09-26
NO20011014L (no) 2001-04-10
WO2001001519A1 (fr) 2001-01-04

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application