ITMI922146A1 - Apparecchio ricetrasmettitore portatile a bassa irradiazione dell'utente, utilizzante una antenna avente diagramma di irradiazione asimmetrico. - Google Patents

Apparecchio ricetrasmettitore portatile a bassa irradiazione dell'utente, utilizzante una antenna avente diagramma di irradiazione asimmetrico.

Info

Publication number
ITMI922146A1
ITMI922146A1 IT002146A ITMI922146A ITMI922146A1 IT MI922146 A1 ITMI922146 A1 IT MI922146A1 IT 002146 A IT002146 A IT 002146A IT MI922146 A ITMI922146 A IT MI922146A IT MI922146 A1 ITMI922146 A1 IT MI922146A1
Authority
IT
Italy
Prior art keywords
antenna
user
irradiation
portable
head
Prior art date
Application number
IT002146A
Other languages
English (en)
Inventor
Claudio Maggio
Luigi Panico
Original Assignee
Alcatel Italia
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 Alcatel Italia filed Critical Alcatel Italia
Publication of ITMI922146A0 publication Critical patent/ITMI922146A0/it
Priority to ITMI922146A priority Critical patent/IT1255602B/it
Priority to AU46075/93A priority patent/AU668748B2/en
Priority to NZ248624A priority patent/NZ248624A/en
Priority to DE69318361T priority patent/DE69318361T2/de
Priority to DK93114643T priority patent/DK0588271T3/da
Priority to AT93114643T priority patent/ATE165942T1/de
Priority to EP93114643A priority patent/EP0588271B1/en
Priority to ES93114643T priority patent/ES2116378T3/es
Publication of ITMI922146A1 publication Critical patent/ITMI922146A1/it
Application granted granted Critical
Publication of IT1255602B publication Critical patent/IT1255602B/it

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)
  • Lock And Its Accessories (AREA)
  • Details Of Aerials (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Medicinal Preparation (AREA)
  • Adornments (AREA)
ITMI922146A 1992-09-18 1992-09-18 Apparecchio ricetrasmettitore portatile a bassa irradiazione dell'utente, utilizzante una antenna avente diagramma di irradiazione asimmetrico. IT1255602B (it)

Priority Applications (8)

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.
AU46075/93A AU668748B2 (en) 1992-09-18 1993-09-03 Mobile radiotelephone having asymmetric radiation pattern
NZ248624A NZ248624A (en) 1992-09-18 1993-09-09 Radiophone handset: radiation directed away from user's head
DK93114643T DK0588271T3 (da) 1992-09-18 1993-09-11 Bærbar sender/modtageanordning med lav bestrålingaf brugeren ved anvendelse af en antenne med asymmetrisk udstrålingsdiagra
DE69318361T DE69318361T2 (de) 1992-09-18 1993-09-11 Tragbares Funkgerät mit geringer Einstrahlung zum Benutzer mit einem asymmetrischen Antennenstrahlungsdiagramm
AT93114643T ATE165942T1 (de) 1992-09-18 1993-09-11 Tragbares funkgerät mit geringer einstrahlung zum benutzer mit einem asymmetrischen antennenstrahlungsdiagramm
EP93114643A EP0588271B1 (en) 1992-09-18 1993-09-11 Portable transceiver apparatus with low irradiation of the user, employing an antenna having an asymmetric radiation pattern
ES93114643T ES2116378T3 (es) 1992-09-18 1993-09-11 Aparato transceptor portatil con baja irradiacion del usuario, empleando una antena con un diagrama de radiacion asimetrico.

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 (3)

Publication Number Publication Date
ITMI922146A0 ITMI922146A0 (it) 1992-09-18
ITMI922146A1 true ITMI922146A1 (it) 1994-03-18
IT1255602B IT1255602B (it) 1995-11-09

Family

ID=11363964

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (8)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994028595A1 (en) * 1993-05-27 1994-12-08 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
DK0588271T3 (da) 1998-10-07
NZ248624A (en) 1996-01-26
ATE165942T1 (de) 1998-05-15
ES2116378T3 (es) 1998-07-16
DE69318361T2 (de) 1999-04-01
AU668748B2 (en) 1996-05-16
DE69318361D1 (de) 1998-06-10
AU4607593A (en) 1994-03-24
EP0588271A1 (en) 1994-03-23
ITMI922146A0 (it) 1992-09-18
EP0588271B1 (en) 1998-05-06
IT1255602B (it) 1995-11-09

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980831