FI946097A - Kokoontaitettava kannettava puhelin, jossa on parannettu antennin vahvistus - Google Patents

Kokoontaitettava kannettava puhelin, jossa on parannettu antennin vahvistus Download PDF

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Publication number
FI946097A
FI946097A FI946097A FI946097A FI946097A FI 946097 A FI946097 A FI 946097A FI 946097 A FI946097 A FI 946097A FI 946097 A FI946097 A FI 946097A FI 946097 A FI946097 A FI 946097A
Authority
FI
Finland
Prior art keywords
portable phone
antenna gain
foldable portable
improved antenna
improved
Prior art date
Application number
FI946097A
Other languages
English (en)
Swedish (sv)
Other versions
FI946097A0 (fi
Inventor
Michio Nagai
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 FI946097A0 publication Critical patent/FI946097A0/fi
Publication of FI946097A publication Critical patent/FI946097A/fi

Links

Classifications

    • 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
    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/06—Hooks; Cradles
    • H04M1/08—Hooks; Cradles associated with switches operated by the weight of the receiver or hand-set

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
  • Mobile Radio Communication Systems (AREA)
FI946097A 1993-12-28 1994-12-27 Kokoontaitettava kannettava puhelin, jossa on parannettu antennin vahvistus FI946097A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5335116A JP2689880B2 (ja) 1993-12-28 1993-12-28 携帯電話機

Publications (2)

Publication Number Publication Date
FI946097A0 FI946097A0 (fi) 1994-12-27
FI946097A true FI946097A (fi) 1995-06-29

Family

ID=18284952

Family Applications (1)

Application Number Title Priority Date Filing Date
FI946097A FI946097A (fi) 1993-12-28 1994-12-27 Kokoontaitettava kannettava puhelin, jossa on parannettu antennin vahvistus

Country Status (4)

Country Link
US (1) US5668867A (fi)
EP (1) EP0661824B1 (fi)
JP (1) JP2689880B2 (fi)
FI (1) FI946097A (fi)

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JP2834012B2 (ja) * 1994-11-08 1998-12-09 日本電気株式会社 スピーカ収納型電話機
JPH08274678A (ja) * 1995-03-29 1996-10-18 Saitama Nippon Denki Kk 折り畳み可能な携帯無線機
FI111897B (fi) * 1995-11-24 2003-09-30 Nokia Corp Kaksitoiminen tiedonvälityslaite
AU721985B2 (en) * 1996-02-26 2000-07-20 Nokia Technologies Oy Radio telephone
US6058315A (en) * 1996-03-13 2000-05-02 Motorola, Inc. Speaker assembly for a radiotelephone
US5790679A (en) * 1996-06-06 1998-08-04 Northern Telecom Limited Communications terminal having a single transducer for handset and handsfree receive functionality
US5918188A (en) * 1996-09-30 1999-06-29 Ericsson Inc. Flip on/off detector
WO1998016047A1 (en) * 1996-10-07 1998-04-16 Telefonaktiebolaget Lm Ericsson Improvements in and/or relating to a telephone
WO1998019434A1 (en) * 1996-10-29 1998-05-07 Ericsson Inc. Telecommunication apparatus having dual keypads
FI106759B (fi) * 1996-11-13 2001-03-30 Nokia Mobile Phones Ltd Matkaviestimen lähetystehon rajoitinjärjestelmä
US5796822A (en) * 1997-02-19 1998-08-18 Motorola, Inc. Portable electronic device having a rotatable earpiece
US6510227B2 (en) * 1997-03-27 2003-01-21 Bae Systems Information And Electronic Systems Integration, Inc. Satellite telephone handset
US6130945A (en) * 1997-06-18 2000-10-10 Hwasung Collection Co., Ltd. Cellular phone case
EE03648B1 (et) * 1997-06-19 2002-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Mobiilses transiiveris kasutatav meetod ja seade
JP2944582B2 (ja) * 1997-06-25 1999-09-06 埼玉日本電気株式会社 折り畳み型携帯電話機
US6094565A (en) * 1997-06-30 2000-07-25 Motorola, Inc. Closeable communication device and method of operating the same
JP3209150B2 (ja) * 1997-08-12 2001-09-17 日本電気株式会社 折り畳み式携帯無線通信装置
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USD421604S (en) * 1998-09-28 2000-03-14 Hyundai Electronics Ind. Co., Ltd. Foldable wireless telephone housing
JP2000244625A (ja) * 1999-02-23 2000-09-08 Nec Saitama Ltd 携帯電話機における音声認識起動方法及び音声認識携帯電話装置
USD429707S (en) * 1999-03-02 2000-08-22 Hyundai Electronics Ind. Co., Ltd. Foldable wireless telephone housing
FR2791508B1 (fr) * 1999-03-22 2001-06-08 Cit Alcatel Telephone portable avec volet articule par rapport au boitier
GB2350516A (en) * 1999-05-26 2000-11-29 Ericsson Telefon Ab L M Telephone handset with at least two movable elements whose motion is linked or is initiated by pushbutton or incoming call
KR100663572B1 (ko) * 1999-07-06 2007-01-02 삼성전자주식회사 자동 접이형 휴대용 단말기
JP2001136095A (ja) * 1999-11-05 2001-05-18 Matsushita Electric Ind Co Ltd 折畳式携帯電話装置
JP3528745B2 (ja) * 2000-03-06 2004-05-24 日本電気株式会社 携帯無線機
US8482488B2 (en) 2004-12-22 2013-07-09 Oakley, Inc. Data input management system for wearable electronically enabled interface
US7461936B2 (en) 2000-06-02 2008-12-09 Oakley, Inc. Eyeglasses with detachable adjustable electronics module
US20120105740A1 (en) 2000-06-02 2012-05-03 Oakley, Inc. Eyewear with detachable adjustable electronics module
DE60128103T8 (de) * 2000-06-30 2008-05-08 Matsushita Electric Industrial Co., Ltd., Kadoma Zellulares telefon
KR200211457Y1 (ko) * 2000-08-08 2001-01-15 엘지정보통신주식회사 플립형 휴대전화기
US6429817B1 (en) * 2000-10-03 2002-08-06 Bellsouth Intellectual Property Corporation Retractable antenna for portable telephone
KR100528715B1 (ko) * 2000-10-18 2005-11-15 산요덴키가부시키가이샤 폴더식 통신단말장치 및 자동발신방법
US7031762B2 (en) 2000-12-28 2006-04-18 Mitsubishi Denki Kabushiki Kaisha Mobile terminal including first and second housings and an antenna
CN1231995C (zh) * 2000-12-28 2005-12-14 三菱电机株式会社 携带终端
US20020098877A1 (en) * 2001-01-25 2002-07-25 Abraham Glezerman Boom actuated communication headset
JP3686845B2 (ja) * 2001-05-21 2005-08-24 埼玉日本電気株式会社 折り畳み型携帯電話機
US7013009B2 (en) 2001-06-21 2006-03-14 Oakley, Inc. Eyeglasses with wireless communication features
JP4642292B2 (ja) 2001-09-06 2011-03-02 パナソニック株式会社 折りたたみ式の無線端末、通話開始方法および通話開始プログラム
US20030167599A1 (en) * 2002-03-07 2003-09-11 David Seidler Magnetic hinge
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US20040204049A1 (en) * 2002-08-16 2004-10-14 High Tech Computer, Corp. Cover for a hand-held device
JP4125653B2 (ja) 2002-10-30 2008-07-30 日本電気株式会社 携帯型情報端末装置
US7409234B2 (en) * 2003-03-07 2008-08-05 Cardo Systems, Inc. Wireless communication headset with exchangeable attachments
FR2856232B1 (fr) * 2003-06-12 2005-09-23 Sagem Procede de controle de la puissance d'emission d'un telephone mobile.
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WO2006077983A1 (ja) 2005-01-21 2006-07-27 Matsushita Electric Industrial Co., Ltd. 携帯端末
US7740353B2 (en) 2006-12-14 2010-06-22 Oakley, Inc. Wearable high resolution audio visual interface
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JP2011124964A (ja) * 2009-12-14 2011-06-23 Shinji Abiru 携帯電話
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JP2794987B2 (ja) * 1991-05-31 1998-09-10 日本電気株式会社 携帯無線装置
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JPH0574050U (ja) * 1992-03-02 1993-10-08 株式会社東芝 携帯電話機

Also Published As

Publication number Publication date
EP0661824B1 (en) 2003-07-16
JPH07203523A (ja) 1995-08-04
FI946097A0 (fi) 1994-12-27
EP0661824A1 (en) 1995-07-05
JP2689880B2 (ja) 1997-12-10
US5668867A (en) 1997-09-16

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