BR9305939A - Estrutura de antenas diversas - Google Patents

Estrutura de antenas diversas

Info

Publication number
BR9305939A
BR9305939A BR9305939A BR9305939A BR9305939A BR 9305939 A BR9305939 A BR 9305939A BR 9305939 A BR9305939 A BR 9305939A BR 9305939 A BR9305939 A BR 9305939A BR 9305939 A BR9305939 A BR 9305939A
Authority
BR
Brazil
Prior art keywords
various antennas
antennas
various
Prior art date
Application number
BR9305939A
Other languages
English (en)
Inventor
Louis J Vannatta
James P Phillips
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of BR9305939A publication Critical patent/BR9305939A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
BR9305939A 1992-12-22 1993-12-07 Estrutura de antenas diversas BR9305939A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/995,113 US5463406A (en) 1992-12-22 1992-12-22 Diversity antenna structure having closely-positioned antennas
PCT/US1993/011858 WO1994015378A1 (en) 1992-12-22 1993-12-07 Diversity antenna structure having closely-positioned antennas.

Publications (1)

Publication Number Publication Date
BR9305939A true BR9305939A (pt) 1997-08-26

Family

ID=25541411

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9305939A BR9305939A (pt) 1992-12-22 1993-12-07 Estrutura de antenas diversas

Country Status (10)

Country Link
US (1) US5463406A (pt)
JP (1) JPH07504313A (pt)
CN (1) CN1028827C (pt)
BR (1) BR9305939A (pt)
CA (1) CA2128883C (pt)
DE (2) DE4396911T1 (pt)
FR (1) FR2699743B1 (pt)
GB (1) GB2278500B (pt)
SG (1) SG44555A1 (pt)
WO (1) WO1994015378A1 (pt)

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US8781420B2 (en) 2010-04-13 2014-07-15 Apple Inc. Adjustable wireless circuitry with antenna-based proximity detector
US9236648B2 (en) 2010-09-22 2016-01-12 Apple Inc. Antenna structures having resonating elements and parasitic elements within slots in conductive elements
US8577289B2 (en) 2011-02-17 2013-11-05 Apple Inc. Antenna with integrated proximity sensor for proximity-based radio-frequency power control
US9653813B2 (en) 2011-05-13 2017-05-16 Google Technology Holdings LLC Diagonally-driven antenna system and method
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Also Published As

Publication number Publication date
CA2128883C (en) 1997-10-14
US5463406A (en) 1995-10-31
FR2699743A1 (fr) 1994-06-24
GB9414948D0 (en) 1994-09-21
GB2278500B (en) 1996-11-13
CA2128883A1 (en) 1994-07-07
SG44555A1 (en) 1997-12-19
GB2278500A (en) 1994-11-30
DE4396911T1 (de) 1995-01-26
JPH07504313A (ja) 1995-05-11
WO1994015378A1 (en) 1994-07-07
DE4396911C2 (de) 1998-09-17
FR2699743B1 (fr) 1995-06-23
CN1090952A (zh) 1994-08-17
CN1028827C (zh) 1995-06-07

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)

Free format text: EXTINCAO DEFINITIVA - ART. 78 INCISO IV DA LPI

B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2238 DE 26/11/2013 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.