BRPI0817227A8 - processo e aparelho para a recepção de um sinal de rádio - Google Patents

processo e aparelho para a recepção de um sinal de rádio

Info

Publication number
BRPI0817227A8
BRPI0817227A8 BRPI0817227A BRPI0817227A BRPI0817227A8 BR PI0817227 A8 BRPI0817227 A8 BR PI0817227A8 BR PI0817227 A BRPI0817227 A BR PI0817227A BR PI0817227 A BRPI0817227 A BR PI0817227A BR PI0817227 A8 BRPI0817227 A8 BR PI0817227A8
Authority
BR
Brazil
Prior art keywords
receiving
radio signal
wire pairs
sleeve
speaker
Prior art date
Application number
BRPI0817227A
Other languages
English (en)
Inventor
William Kroeger Brian
J Peyla Paul
Original Assignee
Ibiquity Digital Corp
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 Ibiquity Digital Corp filed Critical Ibiquity Digital Corp
Publication of BRPI0817227A2 publication Critical patent/BRPI0817227A2/pt
Publication of BRPI0817227A8 publication Critical patent/BRPI0817227A8/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/273—Adaptation for carrying or wearing by persons or animals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • H01Q1/46—Electric supply lines or communication lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

processo e aparelho para a recepção de um sinal de rádio um aparelho inclui primeiro e segundo alto-falantes, e uma antena incluindo um primeiro par de fios conectados ao primeiro alto-falante, um segundo par de fios conectados ao segundo alto-falante, e ainda uma luva condutiva envolvendo porções dos primeiro e segundo pares de fios, dita luva formando um capacitor coaxial com os primeiro e segundo pares de fios. tal aparelho pode ainda incluir um indutor conectado entre os primeiro e segundo pares de fios e a luva, para formar um circuito ressonante com dito capacitor coaxial.
BRPI0817227A 2007-09-26 2008-09-25 processo e aparelho para a recepção de um sinal de rádio BRPI0817227A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/861,479 US7982683B2 (en) 2007-09-26 2007-09-26 Antenna design for FM radio receivers
PCT/US2008/077634 WO2009042750A1 (en) 2007-09-26 2008-09-25 Antenna design for fm radio receivers

Publications (2)

Publication Number Publication Date
BRPI0817227A2 BRPI0817227A2 (pt) 2015-06-16
BRPI0817227A8 true BRPI0817227A8 (pt) 2019-01-29

Family

ID=39876746

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0817227A BRPI0817227A8 (pt) 2007-09-26 2008-09-25 processo e aparelho para a recepção de um sinal de rádio

Country Status (9)

Country Link
US (1) US7982683B2 (pt)
CN (2) CN101855777B (pt)
AR (1) AR071046A1 (pt)
BR (1) BRPI0817227A8 (pt)
CA (2) CA2700676C (pt)
CL (1) CL2008002842A1 (pt)
HK (1) HK1149373A1 (pt)
TW (1) TWI504058B (pt)
WO (1) WO2009042750A1 (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2084778A4 (en) * 2006-09-05 2010-06-09 Sony Ericsson Mobile Comm Ab ANTENNA SYSTEM AND CORRESPONDING OPERATING METHOD
GB0624982D0 (en) * 2006-12-14 2007-01-24 Cambridge Silicon Radio Ltd FM signal quality measurement
EP2056395A1 (en) * 2007-11-05 2009-05-06 Laird Technologies AB Antenna device and portable radio communication device comprising such antenna device
US7991363B2 (en) 2007-11-14 2011-08-02 Paratek Microwave, Inc. Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics
US8369431B2 (en) * 2008-01-25 2013-02-05 Nautel Limited Peak-to-average power reduction method
EP2148391A1 (en) * 2008-07-21 2010-01-27 Laird Technologies AB Antenna device and portable electronic device comprising such an antenna device
KR101503866B1 (ko) * 2008-12-19 2015-03-18 삼성전자주식회사 이동통신 단말에서 채널 편차 개선을 위한 송신 장치 및 방법
US8358994B2 (en) * 2009-08-19 2013-01-22 Silicon Laboratories Inc. Mitigating radio receiver multipath noise
US9026062B2 (en) 2009-10-10 2015-05-05 Blackberry Limited Method and apparatus for managing operations of a communication device
US8918062B2 (en) * 2009-12-08 2014-12-23 Qualcomm Incorporated Combined intelligent receive diversity (IRD) and mobile transmit diversity (MTD) with independent antenna switching for uplink and downlink
US8803631B2 (en) 2010-03-22 2014-08-12 Blackberry Limited Method and apparatus for adapting a variable impedance network
CN102209055B (zh) * 2010-03-30 2014-10-01 富士通株式会社 用于相移键控信号的自适应盲均衡方法、均衡器及接收机
KR101647665B1 (ko) * 2010-08-11 2016-08-11 엘지이노텍 주식회사 장애물에 따른 안테나 임피던스 매칭 조정 시스템
KR101693862B1 (ko) * 2010-08-11 2017-01-17 엘지이노텍 주식회사 그리디 알고리즘을 이용한 안테나 임피던스 매칭 시스템
US8712340B2 (en) 2011-02-18 2014-04-29 Blackberry Limited Method and apparatus for radio antenna frequency tuning
GB2490145A (en) * 2011-04-20 2012-10-24 Frontier Silicon Ltd A DAB (RTM) receiver module, including tuneable impedance matching circuitry, for retrofitting DAB radio to a car
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
US8817917B2 (en) 2011-06-21 2014-08-26 Ibiquity Digital Corporation Method and apparatus for implementing signal quality metrics and antenna diversity switching control
US9184961B2 (en) * 2011-07-25 2015-11-10 Ibiquity Digital Corporation FM analog demodulator compatible with IBOC signals
US8831546B2 (en) 2011-11-07 2014-09-09 Ibiquity Digital Corporation MRC antenna diversity for FM IBOC digital signals
US9406384B2 (en) * 2012-11-28 2016-08-02 Micron Technology, Inc. Matching semiconductor circuits
US10404295B2 (en) 2012-12-21 2019-09-03 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
ES1291234Y (es) * 2014-04-11 2022-08-30 Commscope Technologies Llc Antena multibanda adaptada para eliminar resonancias
US9178548B1 (en) * 2014-04-21 2015-11-03 Ibiquity Digital Corporation First adjacent canceller (FAC) with improved blending using a parametric filter
US20150358040A1 (en) * 2014-06-04 2015-12-10 Nxp B.V. Communications with interference suppression
US9369165B1 (en) * 2014-06-13 2016-06-14 Amazon Technologies, Inc. Mitigating desense in collocated speaker and antenna system
JP6353342B2 (ja) * 2014-10-19 2018-07-04 国立研究開発法人情報通信研究機構 光アップ・ダウンコンバート型光位相共役対信号送受信回路
US9577718B2 (en) * 2014-11-19 2017-02-21 Qualcomm Incorporated Systems and methods for inductively coupled communications
CN105811104B (zh) * 2014-12-31 2020-09-25 联想(北京)有限公司 电子设备
EP3261529B1 (en) * 2015-02-24 2019-10-02 Senseonics, Incorporated Analyte sensor and method of using analyte sensor
US9901293B2 (en) 2015-02-24 2018-02-27 Senseonics, Incorporated Analyte sensor
TWI614997B (zh) * 2017-09-15 2018-02-11 具有動態調整阻抗匹配功能的無線發射器
US11177989B2 (en) * 2018-03-01 2021-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for signal demodulation
US11063345B2 (en) * 2018-07-17 2021-07-13 Mastodon Design Llc Systems and methods for providing a wearable antenna
US10944447B1 (en) * 2019-12-03 2021-03-09 Nxp B.V. Multi-channel near-field electromagnetic induction device
US20210409064A1 (en) * 2020-06-30 2021-12-30 Motorola Solutions, Inc. Radio frequency architecture for reducing mutual interference between multiple wireless communication modalities
CN113839900B (zh) * 2021-10-09 2024-06-07 上海东软载波微电子有限公司 载波频偏估计方法及装置、计算机可读存储介质

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730195A (en) * 1985-07-01 1988-03-08 Motorola, Inc. Shortened wideband decoupled sleeve dipole antenna
US5751253A (en) * 1995-09-11 1998-05-12 Wells; Donald Horace Antenna coupling system
US6177911B1 (en) * 1996-02-20 2001-01-23 Matsushita Electric Industrial Co., Ltd. Mobile radio antenna
US5771441A (en) * 1996-04-10 1998-06-23 Altstatt; John E. Small, battery operated RF transmitter for portable audio devices for use with headphones with RF receiver
KR100304354B1 (ko) * 1998-06-11 2001-09-24 구관영 용량성결합방식에의한이중대역신축가능형안테나
US6539063B1 (en) * 1999-02-18 2003-03-25 Ibiquity Digital Corporation System and method for recovering symbol timing offset and carrier frequency error in an OFDM digital audio broadcast system
DE60101767T2 (de) * 2000-04-17 2004-12-02 Nec Tokin Corp., Sendai An einem kabel oder dergleichen zu befestigende hochfrequenz-entstörvorrichtung sowie diese verwendende hörkapsel
CN2465399Y (zh) * 2001-02-16 2001-12-12 樊明延 便携式无线多功能接收机
US6483471B1 (en) * 2001-06-06 2002-11-19 Xm Satellite Radio, Inc. Combination linearly polarized and quadrifilar antenna
US7095377B2 (en) * 2003-10-30 2006-08-22 Lucent Technologies Inc. Light-weight signal transmission lines and radio frequency antenna system
JP2005160061A (ja) * 2003-11-07 2005-06-16 Matsushita Electric Ind Co Ltd アダプティブアンテナ装置
US6963313B2 (en) * 2003-12-17 2005-11-08 Pctel Antenna Products Group, Inc. Dual band sleeve antenna
US7454183B2 (en) * 2004-02-24 2008-11-18 Broadcom Corporation Method and system for antenna selection diversity with dynamic gain control
JP3933148B2 (ja) * 2004-06-04 2007-06-20 ソニー株式会社 イヤホンアンテナ及びこのイヤホンアンテナを備えた携帯型無線機
JP4023500B2 (ja) 2004-08-03 2007-12-19 ソニー株式会社 イヤホンアンテナ
WO2006059393A1 (ja) * 2004-12-03 2006-06-08 Mitsubishi Denki Kabushiki Kaisha アンテナ装置
US20060166719A1 (en) * 2005-01-25 2006-07-27 Siport, Inc. Mobile device multi-antenna system
JP4961125B2 (ja) 2005-03-01 2012-06-27 パナソニック株式会社 アンテナ装置および無線機器
US7512175B2 (en) * 2005-03-16 2009-03-31 Ibiquity Digital Corporation Method for synchronizing exporter and exciter clocks
US7525493B2 (en) * 2006-08-31 2009-04-28 Panasonic Corporation Adaptive antenna apparatus including a plurality sets of partial array antennas having different directivities

Also Published As

Publication number Publication date
CA2700676A1 (en) 2009-04-02
CN101855777B (zh) 2014-07-09
WO2009042750A1 (en) 2009-04-02
HK1149373A1 (en) 2011-09-30
CA2927389C (en) 2017-05-09
CL2008002842A1 (es) 2010-04-09
TW200933976A (en) 2009-08-01
CA2927389A1 (en) 2009-04-02
US7982683B2 (en) 2011-07-19
BRPI0817227A2 (pt) 2015-06-16
CA2700676C (en) 2016-07-05
CN101855777A (zh) 2010-10-06
CN102983872A (zh) 2013-03-20
AR071046A1 (es) 2010-05-26
US20090079656A1 (en) 2009-03-26
CN102983872B (zh) 2015-10-28
TWI504058B (zh) 2015-10-11

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements