BR9709600A - Aparelho método artigo de fabricação para compensação da frequência portadora em receptor de rádio fm - Google Patents

Aparelho método artigo de fabricação para compensação da frequência portadora em receptor de rádio fm

Info

Publication number
BR9709600A
BR9709600A BR9709600A BR9709600A BR9709600A BR 9709600 A BR9709600 A BR 9709600A BR 9709600 A BR9709600 A BR 9709600A BR 9709600 A BR9709600 A BR 9709600A BR 9709600 A BR9709600 A BR 9709600A
Authority
BR
Brazil
Prior art keywords
manufacture
carrier frequency
radio receiver
frequency compensation
apparatus method
Prior art date
Application number
BR9709600A
Other languages
English (en)
Inventor
Andrew Dwight Dingsor
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR9709600A publication Critical patent/BR9709600A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Transceivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
  • Telephonic Communication Services (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
BR9709600A 1996-05-24 1997-05-05 Aparelho método artigo de fabricação para compensação da frequência portadora em receptor de rádio fm BR9709600A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/653,571 US5734676A (en) 1996-05-24 1996-05-24 Apparatus, method and article of manufacture for carrier frequency compensation in a FM radio receiver
PCT/US1997/007460 WO1997044892A1 (en) 1996-05-24 1997-05-05 An apparatus, method and article of manufacture for carrier frequency compensation in an fm radio receiver

Publications (1)

Publication Number Publication Date
BR9709600A true BR9709600A (pt) 1999-08-10

Family

ID=24621427

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709600A BR9709600A (pt) 1996-05-24 1997-05-05 Aparelho método artigo de fabricação para compensação da frequência portadora em receptor de rádio fm

Country Status (13)

Country Link
US (1) US5734676A (pt)
EP (1) EP0901714A1 (pt)
JP (1) JP3643124B2 (pt)
KR (1) KR100411572B1 (pt)
CN (1) CN1111942C (pt)
BR (1) BR9709600A (pt)
CA (1) CA2248062C (pt)
CZ (1) CZ380998A3 (pt)
HU (1) HUP9902441A3 (pt)
MY (1) MY112697A (pt)
PL (1) PL329934A1 (pt)
TW (1) TW351883B (pt)
WO (1) WO1997044892A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6192087B1 (en) 1996-11-15 2001-02-20 Conexant Systems, Inc. Method and apparatus for spectral shaping in signal-point limited transmission systems
US6278744B1 (en) 1996-11-15 2001-08-21 Conexant Systems, Inc. System for controlling and shaping the spectrum and redundancy of signal-point limited transmission
US5890057A (en) * 1996-11-27 1999-03-30 Sierra Wireless, Inc. Modulation signal calibration between modem and radio using loopback
US6025261A (en) * 1998-04-29 2000-02-15 Micron Technology, Inc. Method for making high-Q inductive elements
US6696746B1 (en) 1998-04-29 2004-02-24 Micron Technology, Inc. Buried conductors
US6661848B1 (en) 1998-09-25 2003-12-09 Intel Corporation Integrated audio and modem device
US6502138B2 (en) * 1998-09-25 2002-12-31 Intel Corporation Modem with code execution adapted to symbol rate
US6490628B2 (en) * 1998-09-25 2002-12-03 Intel Corporation Modem using a digital signal processor and a signal based command set
US6625208B2 (en) * 1998-09-25 2003-09-23 Intel Corporation Modem using batch processing of signal samples
DE60236220D1 (de) * 2001-03-09 2010-06-10 Qualcomm Inc Verfahren zur Symboltaktsynchronisation in Kommunikationssystemen
US6624515B1 (en) 2002-03-11 2003-09-23 Micron Technology, Inc. Microelectronic die including low RC under-layer interconnects
US6968490B2 (en) * 2003-03-07 2005-11-22 Intel Corporation Techniques for automatic eye-degradation testing of a high-speed serial receiver
KR100686140B1 (ko) * 2005-01-18 2007-02-23 엘지전자 주식회사 트래커 락 발생 방법
US8457576B2 (en) * 2006-03-23 2013-06-04 Marvell International Ltd. Cellular phone with integrated FM radio and remote low noise amplifier
EP2051387A1 (en) 2007-10-15 2009-04-22 CoreOptics, Inc., c/o The Corporation Trust Center Receiver, interleaving and deinterleaving circuit and method
US9350970B2 (en) 2012-12-14 2016-05-24 Qualcomm Incorporated Disparity vector derivation
CN106911347A (zh) * 2017-01-12 2017-06-30 力同科技股份有限公司 一种集成对讲芯片及射频载波频率产生方法
US10727980B2 (en) * 2018-05-08 2020-07-28 Ibiquity Digital Corporation Lumb service modes for FM HD radio broadcasts
US10735115B2 (en) 2018-07-31 2020-08-04 Nxp B.V. Method and system to enhance accuracy and resolution of system integrated scope using calibration data

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826692B2 (ja) * 1975-11-20 1983-06-04 ソニー株式会社 センキヨクソウチ
JPS5811131B2 (ja) * 1975-11-22 1983-03-01 ソニー株式会社 センキヨクソウチ
GB2177876A (en) * 1985-07-08 1987-01-28 Philips Electronic Associated Radio system and a transmitter and a receiver for use in the system
US4905305A (en) * 1986-03-26 1990-02-27 General Electric Company Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device
US4870699A (en) * 1986-03-26 1989-09-26 General Electric Company Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system
GB8830282D0 (en) * 1988-12-28 1989-02-22 Astec Int Ltd The setting of electronic circuits
FI83718C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer instaemning och kompensation av radiotelefonens nivaoindikator.
FI83715C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.
US5206886A (en) * 1990-04-16 1993-04-27 Telebit Corporation Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in mulicarrier modems
WO1993025023A1 (en) * 1992-06-02 1993-12-09 Telefonaktiebolaget Lm Ericsson Clock extraction circuit for fiber optical receivers
CA2110881C (en) * 1992-12-09 1998-07-28 Kyo Takahashi Adaptive equalizer capable of compensating for carrier frequency offset
US5396251A (en) * 1992-12-15 1995-03-07 Texas Instruments Deutschland Gmbh Electronic transponder tuning procedure
JPH06188929A (ja) * 1992-12-18 1994-07-08 Fujitsu Ltd 周波数オフセット除去方法及び装置
JP3205110B2 (ja) * 1993-02-18 2001-09-04 富士通株式会社 周波数オフセット対応式変復調装置
US5343498A (en) * 1993-03-08 1994-08-30 General Electric Company Sample timing selection and frequency offset correction for U.S. digital cellular mobile receivers
US5533056A (en) * 1993-05-05 1996-07-02 National Semiconductor Corporation Data encoder/decoder for data transceiver
US5453748A (en) * 1993-11-15 1995-09-26 Westinghouse Norden Systems Method and apparatus for responding to an interrogation signal
US5584062A (en) * 1994-01-24 1996-12-10 Motorola, Inc. Method and apparatus for compensating phase locked receivers

Also Published As

Publication number Publication date
JP3643124B2 (ja) 2005-04-27
HUP9902441A2 (hu) 1999-11-29
KR100411572B1 (ko) 2004-03-30
CZ380998A3 (cs) 1999-08-11
EP0901714A1 (en) 1999-03-17
CA2248062A1 (en) 1997-11-27
CA2248062C (en) 2003-04-22
PL329934A1 (en) 1999-04-26
CN1111942C (zh) 2003-06-18
KR20000015960A (ko) 2000-03-25
WO1997044892A1 (en) 1997-11-27
TW351883B (en) 1999-02-01
HUP9902441A3 (en) 2000-01-28
MY112697A (en) 2001-07-31
CN1220055A (zh) 1999-06-16
JPH11510675A (ja) 1999-09-14
US5734676A (en) 1998-03-31

Similar Documents

Publication Publication Date Title
IL135785A0 (en) Method for measurement and reduction of frequency offsets in distributed satellite/wireless networks and corresponding communications system
BR9708516A (pt) Processo e aparelho para alterar dinamicamente a resposta de áudio de um rádio receptor
BR9504135A (pt) Sistema de comunicaçao de acesso múltiplo digital de radiofrequência e de acesso múltiplo por divisao de tempo dispositivo de comunicaçao para transmitir sinais de coumincaçao processo para estabelecer comunicaçao em estaçao base sem fio e processo para estabelecer comunicaçao sincrona
EE03841B1 (et) Mitme lainealaga vastuvõtja ja meetod raadiosignaalide vastuvõtmiseks
DE59711561D1 (de) Frequenzdiversity-Verfahren für mobilen Fernsehempfang
IL181441A (en) Radio frequency receiver system
BR9607466A (pt) Sistema transceptor de frequência de rádio para comunicão digital
AU3110497A (en) Method and arrangement for synchronization of radio receivers in a cellular system
FI942462A7 (fi) Menetelmä tukiaseman yleislähetyskanavan kuuluvuuden parantamiseksi, sekä solukkoradiojärjestelmä
BR9709602A (pt) Aparelho método e artigo de fabricação para compensação da frequência portadora em transmissor de rádio fm
BR9502503A (pt) Receptor de rádio para recepção de sinais de banda lateral residuais
GB2306854B (en) Apparatus for radio local loop system
PL329934A1 (en) Apparatus for and method of compensating carrier frequency in a fm radio receiver
FI973850L (fi) Menetelmä solukkoradioverkon radiotoistimen radiotaajuuden säätämiseksi
GB2344949B (en) Apparatus and method for radio communication
NO970790D0 (no) Apparat for innföring av tidslukerelatert signalforsinkelse ved radiomottaking
BR9709765A (pt) Aparelho método e artigo de fabricação para compensação da freqência portadora em rádio fm
AU1481599A (en) Radiocommunication method and system for assigning a frequency channel to a radio station
DE69941822D1 (de) Empfangsverfahren für mobilstation und mobilstationsempfänger
GB2324918B (en) Method and apparatus for transmitting radio frequency signals
BR9700779A (pt) Circuito de sintonização para receptores de rádio processo para o recebimento de sinais de rádio em bandas múltiplas de sinais de rádio e receptor de rádio
FI962509A0 (fi) Menetelmä vastaanoton laadun parantamiseksi radiovMenetelmä vastaanoton laadun parantamiseksi radiovastaanottimessa ja radiovastaanotin astaanottimessa ja radiovastaanotin
GB9700947D0 (en) Method and apparatus for receiving frequency division multiplex signals
GB9617757D0 (en) Method of locating radio transmitters
GB9703634D0 (en) Method and apparatus for transmitting frequency division multiplex signals

Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]