DE69608092D1 - Antenne für tragbares funksprechgerät - Google Patents

Antenne für tragbares funksprechgerät

Info

Publication number
DE69608092D1
DE69608092D1 DE69608092T DE69608092T DE69608092D1 DE 69608092 D1 DE69608092 D1 DE 69608092D1 DE 69608092 T DE69608092 T DE 69608092T DE 69608092 T DE69608092 T DE 69608092T DE 69608092 D1 DE69608092 D1 DE 69608092D1
Authority
DE
Germany
Prior art keywords
communication device
location
radio communication
field pattern
electrically conductive
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69608092T
Other languages
English (en)
Other versions
DE69608092T2 (de
Inventor
Paul F Bickert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from CA002139682A external-priority patent/CA2139682A1/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69608092D1 publication Critical patent/DE69608092D1/de
Publication of DE69608092T2 publication Critical patent/DE69608092T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • H01Q19/09—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens wherein the primary active element is coated with or embedded in a dielectric or magnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69608092T 1995-01-05 1996-01-04 Antenne für tragbares funksprechgerät Expired - Fee Related DE69608092T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002139682A CA2139682A1 (en) 1995-01-05 1995-01-05 Radiation reduction apparatus for a portable radio communication device
US37416195A 1995-01-17 1995-01-17
PCT/CA1996/000012 WO1996021254A1 (en) 1995-01-05 1996-01-04 An antenna for a portable radio communication device

Publications (2)

Publication Number Publication Date
DE69608092D1 true DE69608092D1 (de) 2000-06-08
DE69608092T2 DE69608092T2 (de) 2001-02-01

Family

ID=25677721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69608092T Expired - Fee Related DE69608092T2 (de) 1995-01-05 1996-01-04 Antenne für tragbares funksprechgerät

Country Status (7)

Country Link
EP (1) EP0801820B1 (de)
JP (1) JPH10512407A (de)
CN (1) CN1173949A (de)
AT (1) ATE192608T1 (de)
AU (1) AU709954B2 (de)
DE (1) DE69608092T2 (de)
WO (1) WO1996021254A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL119973A0 (en) * 1997-01-07 1997-04-15 Galtronics Ltd Helical antenna element
JPH11214912A (ja) * 1998-01-27 1999-08-06 Tokin Corp 指向性アンテナ
US6738650B1 (en) 2000-11-28 2004-05-18 Motorola, Inc. Radiation shielding tri-band antenna adapted to provide dual band polarizations
CN101299487B (zh) * 2007-05-01 2012-06-27 佛山市顺德区顺达电脑厂有限公司 具有辐射场型调节构件的天线
US9887557B2 (en) * 2014-09-11 2018-02-06 Cpg Technologies, Llc Hierarchical power distribution
US10317926B2 (en) * 2016-02-25 2019-06-11 Motorola Solutions, Inc. Method and apparatus for controlling an electronic device using a rotary control

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302208A (en) * 1964-03-20 1967-01-31 Hendrickson Alice Dipole antenna including ferrite sleeves about the medial portions of its radiating elements
US4138681A (en) * 1977-08-29 1979-02-06 Motorola, Inc. Portable radio antenna
US5030966A (en) * 1989-08-02 1991-07-09 At&T Bell Laboratories Antenna for a portable transceiver
US5159347A (en) * 1989-11-14 1992-10-27 E-Systems, Inc. Micromagnetic circuit
US5164737A (en) * 1991-03-28 1992-11-17 Motorola, Inc. Single turn ferrite rod antenna with mounting structure
ATE167769T1 (de) * 1991-04-30 1998-07-15 Siemens Ag Kompaktes funkgerät, insbesondere handfunkgerät, mit versenkbarer oder umklappbarer stabantenne
WO1993022804A1 (en) * 1992-04-24 1993-11-11 Industrial Research Limited Steerable beam helix antenna
GB9226202D0 (en) * 1992-12-16 1993-02-10 Univ Bradford Improvements on or relating to portable phones
CA2091628A1 (en) * 1993-03-12 1994-09-13 Paul F. Bickert Radio frequency radiation shield for hand-held radio phone
JP2570087B2 (ja) * 1993-03-24 1997-01-08 日本電気株式会社 携帯型無線機
DE69433176T2 (de) * 1993-05-27 2004-04-29 Griffith University, Nathan Antennen für tragbare kommunikationsgeräte
DE4334439A1 (de) * 1993-10-09 1995-04-13 Philips Patentverwaltung Funkgerät mit einer Antenne

Also Published As

Publication number Publication date
EP0801820A1 (de) 1997-10-22
CN1173949A (zh) 1998-02-18
ATE192608T1 (de) 2000-05-15
AU709954B2 (en) 1999-09-09
DE69608092T2 (de) 2001-02-01
AU4325896A (en) 1996-07-24
WO1996021254A1 (en) 1996-07-11
JPH10512407A (ja) 1998-11-24
EP0801820B1 (de) 2000-05-03

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee