HK1043880A1 - Retractable/extendable antenna for portable radio device - Google Patents

Retractable/extendable antenna for portable radio device

Info

Publication number
HK1043880A1
HK1043880A1 HK02105324A HK02105324A HK1043880A1 HK 1043880 A1 HK1043880 A1 HK 1043880A1 HK 02105324 A HK02105324 A HK 02105324A HK 02105324 A HK02105324 A HK 02105324A HK 1043880 A1 HK1043880 A1 HK 1043880A1
Authority
HK
Hong Kong
Prior art keywords
retractable
radio device
portable radio
extendable antenna
extendable
Prior art date
Application number
HK02105324A
Other languages
English (en)
Inventor
Tatsuya Saito
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of HK1043880A1 publication Critical patent/HK1043880A1/xx

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
HK02105324A 2000-04-14 2002-07-18 Retractable/extendable antenna for portable radio device HK1043880A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000114335 2000-04-14
JP2000283346A JP3492613B2 (ja) 2000-04-14 2000-09-19 携帯無線機用アンテナ

Publications (1)

Publication Number Publication Date
HK1043880A1 true HK1043880A1 (en) 2002-09-27

Family

ID=26590179

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02105324A HK1043880A1 (en) 2000-04-14 2002-07-18 Retractable/extendable antenna for portable radio device

Country Status (6)

Country Link
US (1) US6531986B2 (xx)
EP (1) EP1150378A3 (xx)
JP (1) JP3492613B2 (xx)
CN (1) CN1237657C (xx)
AU (1) AU779142B2 (xx)
HK (1) HK1043880A1 (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050625A1 (en) * 1980-04-24 1982-05-05 MARRA, Armando Bricks or blocks
JP3726070B2 (ja) * 2002-05-28 2005-12-14 Ｎｅｃアクセステクニカ株式会社 携帯無線端末
US6856296B1 (en) * 2003-05-27 2005-02-15 Larry George Slay Radio antenna and transmission line
JP3839001B2 (ja) * 2003-07-28 2006-11-01 埼玉日本電気株式会社 携帯無線機
US7170454B2 (en) * 2005-03-30 2007-01-30 Nokia Corporation Antenna arrangement
JP4770665B2 (ja) * 2006-09-21 2011-09-14 ミツミ電機株式会社 アンテナ装置
US7639193B2 (en) * 2008-03-18 2009-12-29 Motorola, Inc. Antenna assembly and electronic device with a retractable radio frequency radiating element
US8421683B2 (en) * 2009-06-25 2013-04-16 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Rollable and/or foldable antenna systems and methods for use thereof
CN104953286B (zh) * 2015-06-30 2018-06-19 青岛海信移动通信技术股份有限公司 一种终端的天线信号调谐装置及终端
US11069163B2 (en) * 2019-10-30 2021-07-20 Cirque Corporation Closure member sensor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204687A (en) * 1990-07-19 1993-04-20 Galtronics Ltd. Electrical device and electrical transmitter-receiver particularly useful in a ct2 cordless telephone
GB2257835B (en) * 1991-07-13 1995-10-11 Technophone Ltd Retractable antenna
JPH0738316A (ja) * 1993-07-26 1995-02-07 Harada Ind Co Ltd 携帯電話機用伸縮形アンテナ
CA2186112C (en) * 1995-02-07 2001-01-30 Shinichiro Tsuda Antenna unit for two frequency bands
FI97499C (fi) * 1995-04-07 1996-12-27 Nokia Mobile Phones Ltd Kaksitoiminen antenni
JP3243595B2 (ja) * 1995-10-31 2002-01-07 株式会社トーキン マルチバンドアンテナ及びそれを用いたマルチバンド携帯無線機
JP2692670B2 (ja) * 1995-12-28 1997-12-17 日本電気株式会社 携帯無線機用アンテナ
EP1641070A1 (en) * 1996-06-20 2006-03-29 Kabushiki Kaisha Yokowo (also trading as Yokowo Co., Ltd.) Antenna
JPH10173421A (ja) * 1996-12-05 1998-06-26 Harada Ind Co Ltd 携帯送受信機用棒状アンテナ
SE518575C2 (sv) * 1997-03-24 2002-10-22 Ericsson Telefon Ab L M Skjutbar antenn med skiftande elektrisk längd
US6310578B1 (en) * 1997-10-28 2001-10-30 Telefonaktiebolaget Lm Ericsson (Publ) Multiple band telescope type antenna for mobile phone

Also Published As

Publication number Publication date
US6531986B2 (en) 2003-03-11
EP1150378A3 (en) 2002-01-23
CN1237657C (zh) 2006-01-18
CN1333583A (zh) 2002-01-30
AU779142B2 (en) 2005-01-06
JP3492613B2 (ja) 2004-02-03
EP1150378A2 (en) 2001-10-31
JP2001358512A (ja) 2001-12-26
US20010030626A1 (en) 2001-10-18
AU3521701A (en) 2001-10-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110412