CN1315065A - 定向天线 - Google Patents

定向天线 Download PDF

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Publication number
CN1315065A
CN1315065A CN99810190.7A CN99810190A CN1315065A CN 1315065 A CN1315065 A CN 1315065A CN 99810190 A CN99810190 A CN 99810190A CN 1315065 A CN1315065 A CN 1315065A
Authority
CN
China
Prior art keywords
antenna
mentioned
electromagnetic interference
interference suppressor
antenna part
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
CN99810190.7A
Other languages
English (en)
Chinese (zh)
Inventor
岭岸一夫
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.)
Tokin Corp
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 CN1315065A publication Critical patent/CN1315065A/zh
Pending legal-status Critical Current

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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)
CN99810190.7A 1998-01-27 1999-06-29 定向天线 Pending CN1315065A (zh)

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 (1)

Publication Number Publication Date
CN1315065A true CN1315065A (zh) 2001-09-26

Family

ID=26349736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99810190.7A Pending CN1315065A (zh) 1998-01-27 1999-06-29 定向天线

Country Status (8)

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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996021254A1 (fr) * 1995-01-05 1996-07-11 Paul Francis Bickert Antenne perfectionnee pour dispositif de communication radio portable
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
EP1111717A1 (fr) 2001-06-27
CA2339844A1 (fr) 2001-01-04
NO20011014D0 (no) 2001-02-27
AU4291399A (en) 2001-01-31
TW466799B (en) 2001-12-01
WO2001001519A1 (fr) 2001-01-04
NO20011014L (no) 2001-04-10
JPH11214912A (ja) 1999-08-06

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Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
PB01 Publication
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication