DK0588271T3 - Bærbar sender/modtageanordning med lav bestrålingaf brugeren ved anvendelse af en antenne med asymmetrisk udstrålingsdiagra - Google Patents

Bærbar sender/modtageanordning med lav bestrålingaf brugeren ved anvendelse af en antenne med asymmetrisk udstrålingsdiagra

Info

Publication number
DK0588271T3
DK0588271T3 DK93114643T DK93114643T DK0588271T3 DK 0588271 T3 DK0588271 T3 DK 0588271T3 DK 93114643 T DK93114643 T DK 93114643T DK 93114643 T DK93114643 T DK 93114643T DK 0588271 T3 DK0588271 T3 DK 0588271T3
Authority
DK
Denmark
Prior art keywords
antenna
user
irradiation
asymmetric
head
Prior art date
Application number
DK93114643T
Other languages
English (en)
Inventor
Claudio Maggio
Luigi Panico
Original Assignee
Cit Alcatel
Alsthom Cge Alcatel
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 Cit Alcatel, Alsthom Cge Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of DK0588271T3 publication Critical patent/DK0588271T3/da

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
    • H01Q1/245—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Telephone Set Structure (AREA)
  • Medicinal Preparation (AREA)
  • Adornments (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Details Of Aerials (AREA)
  • Lock And Its Accessories (AREA)
DK93114643T 1992-09-18 1993-09-11 Bærbar sender/modtageanordning med lav bestrålingaf brugeren ved anvendelse af en antenne med asymmetrisk udstrålingsdiagra DK0588271T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922146A IT1255602B (it) 1992-09-18 1992-09-18 Apparecchio ricetrasmettitore portatile a bassa irradiazione dell'utente, utilizzante una antenna avente diagramma di irradiazione asimmetrico.

Publications (1)

Publication Number Publication Date
DK0588271T3 true DK0588271T3 (da) 1998-10-07

Family

ID=11363964

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93114643T DK0588271T3 (da) 1992-09-18 1993-09-11 Bærbar sender/modtageanordning med lav bestrålingaf brugeren ved anvendelse af en antenne med asymmetrisk udstrålingsdiagra

Country Status (8)

Country Link
EP (1) EP0588271B1 (da)
AT (1) ATE165942T1 (da)
AU (1) AU668748B2 (da)
DE (1) DE69318361T2 (da)
DK (1) DK0588271T3 (da)
ES (1) ES2116378T3 (da)
IT (1) IT1255602B (da)
NZ (1) NZ248624A (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0954050A1 (en) * 1993-05-27 1999-11-03 Griffith University Antennas for use in portable communications devices
NL9302192A (nl) * 1993-07-09 1995-02-01 Ericsson Business Mobile Netwo Draadloze telefoon.
DE4326117A1 (de) * 1993-08-04 1995-02-09 Philips Patentverwaltung Funkgerät mit einer Antenne
US5528254A (en) * 1994-05-31 1996-06-18 Motorola, Inc. Antenna and method for forming same
GB9417450D0 (en) 1994-08-25 1994-10-19 Symmetricom Inc An antenna
US6288682B1 (en) 1996-03-14 2001-09-11 Griffith University Directional antenna assembly
FI962091A0 (fi) * 1996-05-17 1996-05-17 Heikki Ryhaenen Foerfarande och anordning foer lokal avlaegsning och begraensning av ett radiofrekvent straolningsfelt
FI104662B (fi) * 1997-04-11 2000-04-14 Nokia Mobile Phones Ltd Antennijärjestely pienikokoisiin radioviestintä-laitteisiin
SE509232C2 (sv) * 1997-07-09 1998-12-21 Allgon Ab Handportabel telefon med strålningsabsorberande anordning
GB2327572B (en) * 1997-07-22 1999-06-02 Matsushita Communication Ind Telephone with multiple antenna configuration
GB9813002D0 (en) 1998-06-16 1998-08-12 Symmetricom Inc An antenna
GB9828768D0 (en) 1998-12-29 1999-02-17 Symmetricom Inc An antenna
GB9902765D0 (en) 1999-02-08 1999-03-31 Symmetricom Inc An antenna
GB9912441D0 (en) 1999-05-27 1999-07-28 Symmetricon Inc An antenna
CN110501614A (zh) * 2019-08-31 2019-11-26 广东电网有限责任公司 适用于电磁暂态仿真的电动机负荷暂态过程计算方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2702109B2 (ja) * 1985-08-29 1998-01-21 日本電気株式会社 携帯無線機
US4876552A (en) * 1988-04-27 1989-10-24 Motorola, Inc. Internally mounted broadband antenna
US4876709A (en) * 1988-09-08 1989-10-24 Dynascan Corporation Antenna for cordless telephone system
FR2701613B1 (fr) * 1993-02-11 1995-03-31 Alcatel Radiotelephone Appareil émetteur-récepteur radiotéléphonique portatif.

Also Published As

Publication number Publication date
AU4607593A (en) 1994-03-24
IT1255602B (it) 1995-11-09
ITMI922146A1 (it) 1994-03-18
EP0588271A1 (en) 1994-03-23
ITMI922146A0 (it) 1992-09-18
NZ248624A (en) 1996-01-26
ATE165942T1 (de) 1998-05-15
AU668748B2 (en) 1996-05-16
EP0588271B1 (en) 1998-05-06
ES2116378T3 (es) 1998-07-16
DE69318361D1 (de) 1998-06-10
DE69318361T2 (de) 1999-04-01

Similar Documents

Publication Publication Date Title
DK0588271T3 (da) Bærbar sender/modtageanordning med lav bestrålingaf brugeren ved anvendelse af en antenne med asymmetrisk udstrålingsdiagra
ATE233971T1 (de) Sender/empfänger mit zwei betriebsarten
GB9304980D0 (en) Improvements in or realting to an accessory for a mobile telephone
SE9203199D0 (sv) Antennanordning foer baerbar utrustning
IT1255603B (it) Apparecchio ricetrasmettitore portatile, in particolare apparecchio telefonico radiomobile, a bassa irradiazione dell'utente.
CA2163733A1 (en) Electronic apparatus
AU6153294A (en) Radio frequency radiation shield for hand-held radio phone
EP0875957A3 (en) Electromagnetic wave absorber
JPH04220851A (ja) コードレス電話装置
EP0461571A3 (en) Combined radio apparatus, in particular combination of a cordless telephone and a paging receiver
JPS5289002A (en) Process for communication
GB2384133B (en) Cellular phone that exposes the user's brain to much less microwave radiation than ordinary cellular phones with the help of a proxy (intermediary) device
DE19545224A1 (de) Bestrahlungsschutz (Strahlungsschutz), gegen (für) radiofrequente Sendeenergie bei portablen und handbetriebenen Funktelefonen (Handy's) wie für auch andere portable Funksprech- und Sende-Geräte
JPS5230302A (en) Radio receiver
KR200175152Y1 (ko) 안테나가 하향 설치된 무선 휴대전화기
DE69635474D1 (de) Mobile Vorrichtung zum Anbauen von einer Fernübertragungsverbindung mit einer Funkverbindung
KR19980019748U (ko) 이동통신 단말기
RU96118456A (ru) Радиотелефон
KR960027248A (ko) 주파수 동조장치
JPS54107771A (en) Portable electronic watch
JPS56136003A (en) Antenna device
ATE240010T1 (de) Mobilfunkgerät mit verstellbarer antenne
JPS52125220A (en) Tuning unit
SE9901680D0 (sv) Mobiltelefon och antenn för en sådan
RU93000020A (ru) Приемопередатчик