SE518575C2 - Skjutbar antenn med skiftande elektrisk längd - Google Patents

Skjutbar antenn med skiftande elektrisk längd

Info

Publication number
SE518575C2
SE518575C2 SE9701056A SE9701056A SE518575C2 SE 518575 C2 SE518575 C2 SE 518575C2 SE 9701056 A SE9701056 A SE 9701056A SE 9701056 A SE9701056 A SE 9701056A SE 518575 C2 SE518575 C2 SE 518575C2
Authority
SE
Sweden
Prior art keywords
antenna
rod
housing
electrical length
section
Prior art date
Application number
SE9701056A
Other languages
English (en)
Swedish (sv)
Other versions
SE9701056D0 (sv
SE9701056L (sv
Inventor
Anders Svensson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9701056A priority Critical patent/SE518575C2/sv
Publication of SE9701056D0 publication Critical patent/SE9701056D0/xx
Priority to AU65303/98A priority patent/AU6530398A/en
Priority to EP98911330A priority patent/EP0970535B1/en
Priority to DE69824280T priority patent/DE69824280D1/de
Priority to CN98803616.9A priority patent/CN1113426C/zh
Priority to PCT/SE1998/000495 priority patent/WO1998043312A1/en
Priority to EEP199900418A priority patent/EE03538B1/xx
Priority to BR9808040-7A priority patent/BR9808040A/pt
Priority to US09/045,641 priority patent/US5999133A/en
Priority to MYPI98001255A priority patent/MY118616A/en
Publication of SE9701056L publication Critical patent/SE9701056L/
Priority to HK00106573A priority patent/HK1027438A1/xx
Publication of SE518575C2 publication Critical patent/SE518575C2/sv

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)
  • Telephone Set Structure (AREA)
SE9701056A 1997-03-24 1997-03-24 Skjutbar antenn med skiftande elektrisk längd SE518575C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9701056A SE518575C2 (sv) 1997-03-24 1997-03-24 Skjutbar antenn med skiftande elektrisk längd
BR9808040-7A BR9808040A (pt) 1997-03-24 1998-03-19 Antena para pequenos dispositivos móveis
CN98803616.9A CN1113426C (zh) 1997-03-24 1998-03-19 电气长度可变的拉杆天线
EP98911330A EP0970535B1 (en) 1997-03-24 1998-03-19 Retractable antenna with shifting electrical length
DE69824280T DE69824280D1 (de) 1997-03-24 1998-03-19 Ausziehbare antenne mit variabler elektrischer länge
AU65303/98A AU6530398A (en) 1997-03-24 1998-03-19 Retractable antenna with shifting electrical length
PCT/SE1998/000495 WO1998043312A1 (en) 1997-03-24 1998-03-19 Retractable antenna with shifting electrical length
EEP199900418A EE03538B1 (et) 1997-03-24 1998-03-19 Muudetava elektrilise pikkusega väljatõmmatav antenn
US09/045,641 US5999133A (en) 1997-03-24 1998-03-23 Retractable antenna with shifting electrical length
MYPI98001255A MY118616A (en) 1997-03-24 1998-03-24 Retractable antenna with shifting electrical length
HK00106573A HK1027438A1 (en) 1997-03-24 2000-10-17 Retractable antenna with shifting electrical length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9701056A SE518575C2 (sv) 1997-03-24 1997-03-24 Skjutbar antenn med skiftande elektrisk längd

Publications (3)

Publication Number Publication Date
SE9701056D0 SE9701056D0 (sv) 1997-03-24
SE9701056L SE9701056L (sv) 1998-09-25
SE518575C2 true SE518575C2 (sv) 2002-10-22

Family

ID=20406273

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9701056A SE518575C2 (sv) 1997-03-24 1997-03-24 Skjutbar antenn med skiftande elektrisk längd

Country Status (11)

Country Link
US (1) US5999133A (zh)
EP (1) EP0970535B1 (zh)
CN (1) CN1113426C (zh)
AU (1) AU6530398A (zh)
BR (1) BR9808040A (zh)
DE (1) DE69824280D1 (zh)
EE (1) EE03538B1 (zh)
HK (1) HK1027438A1 (zh)
MY (1) MY118616A (zh)
SE (1) SE518575C2 (zh)
WO (1) WO1998043312A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715726C2 (de) * 1997-04-15 2001-08-30 Siemens Ag Antennenvorrichtung für Mobilfunkgeräte
US6336036B1 (en) * 1998-07-08 2002-01-01 Ericsson Inc. Retractable dual-band tapped helical radiotelephone antennas
KR100539888B1 (ko) * 1998-11-19 2006-03-22 삼성전자주식회사 무선단말기의휩안테나구조
JP3492613B2 (ja) * 2000-04-14 2004-02-03 埼玉日本電気株式会社 携帯無線機用アンテナ
WO2011109747A1 (en) * 2010-03-05 2011-09-09 Minnetronix Inc. Portable controller and power source for mechanical circulation support systems

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
DK168346B1 (da) * 1991-03-19 1994-03-14 Dancall Telecom As Antennekonstruktion med udtrækkeligt antenneelement
GB2257835B (en) * 1991-07-13 1995-10-11 Technophone Ltd Retractable antenna
JP2520557B2 (ja) * 1993-02-26 1996-07-31 日本電気株式会社 無線機用アンテナ
EP0634806A1 (en) * 1993-07-13 1995-01-18 Kabushiki Kaisha Yokowo Radio antenna
JP2944444B2 (ja) * 1995-01-12 1999-09-06 日本電気株式会社 携帯無線機
KR0162679B1 (ko) * 1995-03-22 1998-12-01 구관영 용량성 결합방식을 이용한 신축 가능형 안테나
FI97499C (fi) * 1995-04-07 1996-12-27 Nokia Mobile Phones Ltd Kaksitoiminen antenni
US5717408A (en) * 1995-12-18 1998-02-10 Centurion International, Inc. Retractable antenna for a cellular telephone
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
US5835065A (en) * 1996-09-19 1998-11-10 Qualcomm Incorporated Variable length whip with helix antenna system

Also Published As

Publication number Publication date
SE9701056D0 (sv) 1997-03-24
EE03538B1 (et) 2001-10-15
EE9900418A (et) 2000-04-17
BR9808040A (pt) 2000-03-08
SE9701056L (sv) 1998-09-25
WO1998043312A1 (en) 1998-10-01
US5999133A (en) 1999-12-07
DE69824280D1 (de) 2004-07-08
EP0970535B1 (en) 2004-06-02
HK1027438A1 (en) 2001-01-12
EP0970535A1 (en) 2000-01-12
AU6530398A (en) 1998-10-20
CN1113426C (zh) 2003-07-02
MY118616A (en) 2004-12-31
CN1251218A (zh) 2000-04-19

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Legal Events

Date Code Title Description
NUG Patent has lapsed