EE03639B1 - Suure efektiivsusega antenniga raadiotelefon - Google Patents

Suure efektiivsusega antenniga raadiotelefon

Info

Publication number
EE03639B1
EE03639B1 EEP199900184A EE9900184A EE03639B1 EE 03639 B1 EE03639 B1 EE 03639B1 EE P199900184 A EEP199900184 A EE P199900184A EE 9900184 A EE9900184 A EE 9900184A EE 03639 B1 EE03639 B1 EE 03639B1
Authority
EE
Estonia
Prior art keywords
radiotelephone
high efficiency
efficiency antenna
antenna
efficiency
Prior art date
Application number
EEP199900184A
Other languages
English (en)
Estonian (et)
Other versions
EE9900184A (et
Inventor
Johan Fredrik M�rtensson Dag
Kenneth H�kansson Hans
Ying Zhinong
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20404473&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EE03639(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE9900184A publication Critical patent/EE9900184A/xx
Publication of EE03639B1 publication Critical patent/EE03639B1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use
    • 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
    • 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
    • H01Q1/27—Adaptation for use in or on movable bodies
    • 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
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Support Of Aerials (AREA)
  • Transceivers (AREA)
  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
  • Mobile Radio Communication Systems (AREA)
EEP199900184A 1996-11-04 1997-10-28 Suure efektiivsusega antenniga raadiotelefon EE03639B1 (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9604016A SE508365C2 (sv) 1996-11-04 1996-11-04 Radiotelefon med hög antenneffektivitet
PCT/SE1997/001790 WO1998020577A2 (en) 1996-11-04 1997-10-28 A radio telephone with high antenna efficiency

Publications (2)

Publication Number Publication Date
EE9900184A EE9900184A (et) 1999-12-15
EE03639B1 true EE03639B1 (et) 2002-02-15

Family

ID=20404473

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP199900184A EE03639B1 (et) 1996-11-04 1997-10-28 Suure efektiivsusega antenniga raadiotelefon

Country Status (14)

Country Link
US (1) US6442377B1 (xx)
EP (1) EP0935824A1 (xx)
JP (1) JP3809474B2 (xx)
KR (1) KR100366885B1 (xx)
CN (1) CN1100358C (xx)
AU (1) AU727353B2 (xx)
BR (1) BR9712724A (xx)
CA (1) CA2267770C (xx)
EE (1) EE03639B1 (xx)
ID (1) ID21989A (xx)
NO (1) NO992136L (xx)
RU (1) RU2193264C2 (xx)
SE (1) SE508365C2 (xx)
WO (1) WO1998020577A2 (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9901680L (sv) * 1999-05-06 2000-11-07 Stjernvall Christian Richtner Mobiltelefon och antenn för en sådan
NL1012626C2 (nl) * 1999-07-16 2001-01-17 Krishnakanhaiya Lakshmiprasad Draagbare telefoon.
JP2001257522A (ja) * 2000-03-09 2001-09-21 Sony Corp アンテナ装置及び携帯無線機
JP2001274717A (ja) * 2000-03-24 2001-10-05 Mitsubishi Electric Corp 携帯無線機
JP4217938B2 (ja) * 2000-04-20 2009-02-04 ソニー株式会社 アンテナ装置及び携帯無線機
JP2002026627A (ja) * 2000-07-05 2002-01-25 Sony Corp アンテナ装置及び携帯型無線端末
JP2002094311A (ja) * 2000-07-14 2002-03-29 Sony Corp アンテナ装置及び携帯型無線端末
HRP20000582A2 (en) * 2000-09-06 2002-04-30 Pelajić Miroslav Cellular phone with emitter distant from the user
JP2002353733A (ja) * 2001-05-25 2002-12-06 Sony Corp 無線端末装置
JP3798733B2 (ja) 2001-06-13 2006-07-19 株式会社東芝 無線モジュールとこの無線モジュールを備えた無線通信端末
DE10204877A1 (de) * 2002-02-06 2003-08-14 Siemens Ag Funkkommunikationsgerät sowie Leiterplatine mit mindestens einem stromleitfähigen Korrekturelement
US7280856B2 (en) * 2003-05-24 2007-10-09 Samsung Electronics Co., Ltd. Portable terminal having tuner for changing radiation pattern
TWI249935B (en) * 2003-10-22 2006-02-21 Univ Nat Taiwan Science Tech Mobile phone with reduced specific absorption rate (SAR) of electromagnetic waves on human body
JP4108660B2 (ja) * 2004-09-15 2008-06-25 Ｎｅｃアクセステクニカ株式会社 携帯電話機
KR100842081B1 (ko) * 2006-07-26 2008-06-30 삼성전자주식회사 대역폭이 증가된 모노폴 안테나 및 이를 구비한 이동통신단말기
DE102008045111A1 (de) * 2008-09-01 2010-03-04 Sennheiser Electronic Gmbh & Co. Kg Antenneneinheit und Drahtlos-Sende- und/oder Empfangseinheit
CN103728475A (zh) * 2012-10-11 2014-04-16 鸿富锦精密工业（深圳）有限公司 电波暗室

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85776C (fi) * 1990-08-20 1992-05-25 Nokia Oy Ab Transportabel personlig arbetsstation.
JP2531394B2 (ja) * 1992-01-23 1996-09-04 村田機械株式会社 携帯電話機
US5526411A (en) * 1992-08-13 1996-06-11 Radio, Computer & Telephone Corporation Integrated hand-held portable telephone and personal computing device
FR2699773A1 (fr) 1992-12-17 1994-06-24 Alsthom Cge Alcatel Emetteur radio portable.
US5335366A (en) * 1993-02-01 1994-08-02 Daniels John J Radiation shielding apparatus for a radio transmitting device
WO1995031048A1 (en) 1993-02-01 1995-11-16 Daniels John J Radiation shielding apparatus for a radio transmitting device
FI930646A (fi) * 1993-02-15 1994-08-16 Increa Oy Radiolaite
WO1994026000A1 (en) 1993-04-28 1994-11-10 Multi Service Corporation Anti-electromagnetic field antenna for cellular telephone
US5440317A (en) * 1993-05-17 1995-08-08 At&T Corp. Antenna assembly for a portable transceiver
JPH06338816A (ja) * 1993-05-28 1994-12-06 Sony Corp 携帯無線機
DE4326117A1 (de) * 1993-08-04 1995-02-09 Philips Patentverwaltung Funkgerät mit einer Antenne
JPH07111411A (ja) 1993-10-12 1995-04-25 Murata Mfg Co Ltd 移動体通信機
JP2731709B2 (ja) 1993-10-22 1998-03-25 日本電気移動通信株式会社 携帯電話機
JPH07212822A (ja) * 1994-01-26 1995-08-11 Sony Corp 携帯型電話機
DE9410296U1 (de) 1994-06-24 1995-07-20 Siemens AG, 80333 München Handfunkgerät
US5819162A (en) * 1995-09-29 1998-10-06 Northern Telecom Limited Electro-magnetic interference shield for a telephone handset

Also Published As

Publication number Publication date
WO1998020577A2 (en) 1998-05-14
JP3809474B2 (ja) 2006-08-16
CN1100358C (zh) 2003-01-29
NO992136L (no) 1999-06-22
SE9604016L (sv) 1998-05-05
ID21989A (id) 1999-08-19
AU4972497A (en) 1998-05-29
EP0935824A1 (en) 1999-08-18
KR20000052879A (ko) 2000-08-25
CA2267770A1 (en) 1998-05-14
RU2193264C2 (ru) 2002-11-20
WO1998020577A3 (en) 1998-07-02
US6442377B1 (en) 2002-08-27
BR9712724A (pt) 1999-10-26
EE9900184A (et) 1999-12-15
CA2267770C (en) 2002-05-28
SE508365C2 (sv) 1998-09-28
SE9604016D0 (sv) 1996-11-04
NO992136D0 (no) 1999-05-03
JP2001503586A (ja) 2001-03-13
CN1237277A (zh) 1999-12-01
KR100366885B1 (ko) 2003-01-06
AU727353B2 (en) 2000-12-14

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