NO950938L - Antenne for håndbetjent mobiltelefon og med redusert strålingsbelastning for brukeren - Google Patents

Antenne for håndbetjent mobiltelefon og med redusert strålingsbelastning for brukeren

Info

Publication number
NO950938L
NO950938L NO950938A NO950938A NO950938L NO 950938 L NO950938 L NO 950938L NO 950938 A NO950938 A NO 950938A NO 950938 A NO950938 A NO 950938A NO 950938 L NO950938 L NO 950938L
Authority
NO
Norway
Prior art keywords
user
antenna
hand
radiation load
mobile phone
Prior art date
Application number
NO950938A
Other languages
English (en)
Norwegian (no)
Other versions
NO950938D0 (no
Inventor
Eberhard Kuhn
Herbert Thiclen
Karl-Peter Dombek
Heinrich Hollmann
Volker Hombach
Wolfgang Feiss
Original Assignee
Deutsche Telekom Ag
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 Deutsche Telekom Ag filed Critical Deutsche Telekom Ag
Publication of NO950938D0 publication Critical patent/NO950938D0/no
Publication of NO950938L publication Critical patent/NO950938L/no

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
    • 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)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)
NO950938A 1994-03-30 1995-03-10 Antenne for håndbetjent mobiltelefon og med redusert strålingsbelastning for brukeren NO950938L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4411583A DE4411583A1 (de) 1994-03-30 1994-03-30 Antenne für Mobilfunk-Handgerät mit verminderter Strahlungsbelastung des Nutzers

Publications (2)

Publication Number Publication Date
NO950938D0 NO950938D0 (no) 1995-03-10
NO950938L true NO950938L (no) 1995-10-02

Family

ID=6514576

Family Applications (1)

Application Number Title Priority Date Filing Date
NO950938A NO950938L (no) 1994-03-30 1995-03-10 Antenne for håndbetjent mobiltelefon og med redusert strålingsbelastning for brukeren

Country Status (4)

Country Link
EP (1) EP0675562A1 (fr)
DE (1) DE4411583A1 (fr)
FI (1) FI951492A (fr)
NO (1) NO950938L (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1127941A (zh) * 1995-01-28 1996-07-31 王雷 手持通讯设备新极化方式防辐射天线
GB2314211A (en) * 1996-06-10 1997-12-17 Paul Anthony Taylor Antenna for a mobile telephone
DE29613068U1 (de) * 1996-07-27 1996-09-19 Hagenuk Telecom GmbH, 24118 Kiel Handgerät für den Mobilfunk
DE19633291A1 (de) * 1996-08-19 1998-02-26 Deutsche Telekom Ag Mobilfunk-Handgerät
GB2325089B (en) 1997-05-09 2002-02-27 Nokia Mobile Phones Ltd Portable radio telephone
US5977928A (en) * 1998-05-29 1999-11-02 Telefonaktiebolaget Lm Ericsson High efficiency, multi-band antenna for a radio communication device
US6289225B1 (en) 1998-08-17 2001-09-11 Ericsson Inc. Retractable and pivotable multiple frequency band antenna
FR2790153A1 (fr) * 1999-02-22 2000-08-25 Cit Alcatel Antenne a efficacite de liaison amelioree
GB2350235A (en) * 1999-05-18 2000-11-22 Neoterics Ltd Reducing electromagnetic radiation in portable RF devices
US10446911B2 (en) 2016-02-08 2019-10-15 Microsoft Technology Licensing, Llc Cover of device acting as antenna of the device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992629A (ja) * 1982-11-19 1984-05-28 Hitachi Ltd 携帯無線電話装置
DE59205270D1 (de) * 1991-04-10 1996-03-21 Siemens Ag Funksprechgerät mit zugehöriger Geräteantenne
ES2087376T3 (es) * 1991-09-06 1996-07-16 Siemens Ag Aparato de radio compacto, especialmente aparato de radio manual con una antena de barra escamoteable o plegable.
IT1255603B (it) * 1992-09-18 1995-11-09 Alcatel Italia Apparecchio ricetrasmettitore portatile, in particolare apparecchio telefonico radiomobile, a bassa irradiazione dell'utente.
DE4239784A1 (de) * 1992-11-26 1994-06-01 Sel Alcatel Ag Antenne für ein Handmobilfunkgerät
DE9400948U1 (de) * 1994-01-20 1994-03-10 Frey, Elmar, 81541 München Mobiltelefon

Also Published As

Publication number Publication date
EP0675562A1 (fr) 1995-10-04
DE4411583A1 (de) 1995-10-05
NO950938D0 (no) 1995-03-10
FI951492A (fi) 1995-10-01
FI951492A0 (fi) 1995-03-29

Similar Documents

Publication Publication Date Title
ES2126073T3 (es) Radioemisor-receptor portatil que incluye una antena con un diagrama de radiacion practicamente vertical.
FI942241A0 (fi) Käsimatkaviestin
NO950938L (no) Antenne for håndbetjent mobiltelefon og med redusert strålingsbelastning for brukeren
IL108358A (en) Mobile communication terminal having extendable antenna
ES2144512T3 (es) Un accesorio para un aparato portatil de comunicaciones.
EA200300410A1 (ru) Система спутниковой связи
EP1292042A3 (fr) Téléphone portable pliable ayant un boítier métallique, comportant des blindages et une seconde antenne pour contrôler la radiation
MY117981A (en) Antenna for use with a portable radio apparatus.
CA2251314A1 (fr) Emplacement interne d'antenne pour materiel de communication radio
PL338137A1 (en) Wireless telephone with a multiple-antenna system
AU2001280243A1 (en) Mobile phone having reduced specific absorption rate (sar) using an antenna housed to ensure enhanced antenna gain
ID21989A (id) Suatu radio telepon dengan efesiensi antena yang tinggi
JPH06188805A (ja) 無線装置
ES2153288A1 (es) Telefono movil con dispositivo de protector contra las radiaciones generadas durante su empleo.
ES2103012T3 (es) Antena de lamina.
SE9803491L (sv) Mobiltelefon
JPS6156524A (ja) 携帯型無線機
ATE192608T1 (de) Antenne für tragbares funksprechgerät
WO1999044346A1 (fr) Reduction de rayonnement dans des telephones cellulaires portables et d'autres dispositifs de communication mobiles
JPH05102719A (ja) 携帯無線機
WO2002035802A3 (fr) Telephone cellulaire qui expose le cerveau de l'utilisateur a un rayonnement micro-onde beaucoup plus faible que les telephones cellulaires ordinaires, a l'aide d'un dispositif mandataire (intermediaire)
AU2001258090A1 (en) Personal computer card radio modem using non-standard power output level
Valentino Cordless telephone: A new degree of freedom for the telephone user
GR980100017A (el) Ασπις προστασιας στα φορητα τηλεφωνα απο την ακτινοβολια τους
ATE240010T1 (de) Mobilfunkgerät mit verstellbarer antenne