DE69723442D1 - Verfahren, vorrichtung und hergestellter artikel zur frequenzkompensation in einem fm-rundfunkgerät - Google Patents

Verfahren, vorrichtung und hergestellter artikel zur frequenzkompensation in einem fm-rundfunkgerät

Info

Publication number
DE69723442D1
DE69723442D1 DE69723442T DE69723442T DE69723442D1 DE 69723442 D1 DE69723442 D1 DE 69723442D1 DE 69723442 T DE69723442 T DE 69723442T DE 69723442 T DE69723442 T DE 69723442T DE 69723442 D1 DE69723442 D1 DE 69723442D1
Authority
DE
Germany
Prior art keywords
broadcast
frequency compensation
produced article
article
produced
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 - Lifetime
Application number
DE69723442T
Other languages
English (en)
Other versions
DE69723442T2 (de
Inventor
D Dingsor
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69723442D1 publication Critical patent/DE69723442D1/de
Application granted granted Critical
Publication of DE69723442T2 publication Critical patent/DE69723442T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/142—Compensating direct current components occurring during the demodulation and which are caused by mistuning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Transmitters (AREA)
DE69723442T 1996-05-24 1997-05-05 Verfahren, vorrichtung und hergestellter artikel zur frequenzkompensation in einem fm-rundfunkgerät Expired - Lifetime DE69723442T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US655331 1996-05-24
US08/655,331 US5761259A (en) 1996-05-24 1996-05-24 Apparatus, method and article of manufacture for carrier frequency compensation in a FM radio
PCT/US1997/007591 WO1997044898A1 (en) 1996-05-24 1997-05-05 An apparatus, method and article of manufacture for carrier frequency compensation in an fm radio

Publications (2)

Publication Number Publication Date
DE69723442D1 true DE69723442D1 (de) 2003-08-14
DE69723442T2 DE69723442T2 (de) 2004-06-09

Family

ID=24628459

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69723442T Expired - Lifetime DE69723442T2 (de) 1996-05-24 1997-05-05 Verfahren, vorrichtung und hergestellter artikel zur frequenzkompensation in einem fm-rundfunkgerät

Country Status (15)

Country Link
US (1) US5761259A (de)
EP (1) EP0904635B1 (de)
JP (1) JP3429005B2 (de)
KR (1) KR100315938B1 (de)
CN (1) CN1100386C (de)
BR (1) BR9709765A (de)
CA (1) CA2248072C (de)
CZ (1) CZ293369B6 (de)
DE (1) DE69723442T2 (de)
ES (1) ES2197347T3 (de)
HU (1) HUP9902406A3 (de)
MY (1) MY113638A (de)
PL (1) PL187931B1 (de)
TW (1) TW355890B (de)
WO (1) WO1997044898A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5890057A (en) * 1996-11-27 1999-03-30 Sierra Wireless, Inc. Modulation signal calibration between modem and radio using loopback
US6205495B1 (en) * 1998-07-15 2001-03-20 Gateway, Inc. Wireless interface for standard modems
US6400930B1 (en) * 1998-11-06 2002-06-04 Dspc Israel, Ltd. Frequency tuning for radio transceivers
US6801581B1 (en) * 2000-09-13 2004-10-05 Intel Corporation DC offset cancellation
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
FR2889331B1 (fr) * 2005-07-28 2008-02-01 Sercel Sa Appareil et procede de compensation de derive d'une horloge locale utilisee comme frequence d'echantillonnage
JP2007088657A (ja) * 2005-09-21 2007-04-05 Neuro Solution Corp Ｆｍトランスミッタ
US7773026B2 (en) * 2008-08-01 2010-08-10 Infineon Technologies Ag Heterodyne transceiver systems and methods
CN105490685B (zh) * 2015-11-18 2019-03-01 张发平 多频段自适应通讯系统
CN114244380B (zh) * 2021-12-31 2023-12-01 北京航天测控技术有限公司 一种模块化微波信号源系统

Family Cites Families (27)

* 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
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
US5052020A (en) * 1990-01-18 1991-09-24 Norand Corporation Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
GB8830282D0 (en) * 1988-12-28 1989-02-22 Astec Int Ltd The setting of electronic circuits
US5202900A (en) * 1989-08-07 1993-04-13 Motorola, Inc. Spectrally efficient digital FM modulated transmitter
FI83715C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.
FI83718C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer instaemning och kompensation av radiotelefonens nivaoindikator.
WO1991005427A1 (en) * 1989-09-29 1991-04-18 Motorola, Inc. Method of dc offset compensation using a transmitted dc compensation signal
US5048057A (en) * 1990-01-02 1991-09-10 At&T Bell Laboratories Wireless local area network
US5291520A (en) * 1991-02-06 1994-03-01 General Datacomm, Inc. Methods and apparatus employing distribution preserving Tomlinson precoding in transmission of digital data signals
JPH0529879A (ja) * 1991-07-22 1993-02-05 Toshiba Corp 無線通信装置の自動周波数制御回路
FI89437C (fi) * 1991-11-01 1993-09-27 Nokia Mobile Phones Ltd Digitaldetektor foer ett soekaranlaeggningsystem
US5420822A (en) * 1992-03-31 1995-05-30 Kabushiki Kaisha Toshiba Non-volatile semiconductor memory device
US5396251A (en) * 1992-12-15 1995-03-07 Texas Instruments Deutschland Gmbh Electronic transponder tuning procedure
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
JP2883260B2 (ja) * 1993-04-20 1999-04-19 三菱電機株式会社 歪補償回路
US5550865A (en) * 1993-05-05 1996-08-27 National Semiconductor Corporation Frequency modulator for data transceiver
US5533048A (en) * 1993-07-28 1996-07-02 Celeritas Technologies, Ltd. Apparatus and method for compensating for limiter induced non-linear distortion in a wireless data communication system
US5663989A (en) * 1993-10-28 1997-09-02 Plessey Semiconductors Limited Control arrangements for digital radio receivers
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
US5638404A (en) * 1994-09-22 1997-06-10 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications Pre-compensated frequency modulation (PFM)
US5604771A (en) * 1994-10-04 1997-02-18 Quiros; Robert System and method for transmitting sound and computer data
US5608761A (en) * 1994-12-09 1997-03-04 Motorola, Inc. Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission

Also Published As

Publication number Publication date
TW355890B (en) 1999-04-11
US5761259A (en) 1998-06-02
ES2197347T3 (es) 2004-01-01
JPH11510677A (ja) 1999-09-14
CN1220785A (zh) 1999-06-23
KR20000015962A (ko) 2000-03-25
MY113638A (en) 2002-04-30
CA2248072C (en) 2003-03-25
JP3429005B2 (ja) 2003-07-22
EP0904635A1 (de) 1999-03-31
CA2248072A1 (en) 1997-11-27
BR9709765A (pt) 1999-08-10
PL187931B1 (pl) 2004-11-30
HUP9902406A2 (hu) 1999-11-29
HUP9902406A3 (en) 1999-12-28
KR100315938B1 (ko) 2002-01-15
DE69723442T2 (de) 2004-06-09
CZ381098A3 (cs) 1999-08-11
WO1997044898A1 (en) 1997-11-27
EP0904635B1 (de) 2003-07-09
CZ293369B6 (cs) 2004-04-14
PL329932A1 (en) 1999-04-26
CN1100386C (zh) 2003-01-29

Similar Documents

Publication Publication Date Title
DE69829777D1 (de) Verfahren und vorrichtung zur klassifizierung hochliegender objekte
DE69721632D1 (de) Verfahren und Vorrichtung zur Servletverarbeitung
DE69935464D1 (de) Verfahren und Vorrichtung zur Betrachtung von Rundfunkprogrammen
DE69732452D1 (de) Verfahren und Vorrichtung zur Einleitung von Funknachrichten
DE69731116D1 (de) Verfahren und vorrichtung zur energiegewinnung
DE69532853D1 (de) Verfahren und vorrichtung zur mikrowellen-plasmaerzeugung
DE69729737D1 (de) Verfahren und vorrichtung zur zeitbestimmung in gps-empfängern
DE69840231D1 (de) Verfahren und vorrichtung zur antennenkalibrierung
DE69732856D1 (de) Verbessertes verfahren und vorrichtung zur herstellung von teilchenförmigen körpern
DE59705936D1 (de) Verfahren und Vorrichtung zur Förderung von Gegenständen
DE69836400D1 (de) Verfahren zur Entzerrung und Entzerrer in einem OFDM-Empfänger
DE69524077D1 (de) Vorrichtung und verfahren zur bestimmung der teilchengrössenverteilung
DE69729347D1 (de) Vorrichtung und Verfahren zur digitalen Demodulation
DE69822687D1 (de) Vorrichtung und Verfahren zur Zusammenfassung
DE69737666D1 (de) Verfahren und Vorrichtung zur Dokument-Verarbeitung
DE69909072D1 (de) Verfahren und vorrichtung zur reduzierung von verlustleistung in funksendern
DE59707814D1 (de) Verfahren und vorrichtung zur verteilung von sendungen
DE59704406D1 (de) Verfahren zur temperierung von vorformlingen sowie vorrichtung zur temperierung
DE69716642D1 (de) Verfahren und vorrichtung zur herstellung von vliesstoffen
DE19581148T1 (de) Verfahren und Vorrichtung zur digitalen Auswahlsdiversität
DE59712656D1 (de) Vorrichtung und verfahren zur kathodenzerstäubung
ATE227511T1 (de) Verfahren und vorrichtung zur herstellung von lufthaltigen gefrorenen produkten
DE69534223D1 (de) Verfahren und vorrichtung zur funkkommunikation
DE59702301D1 (de) Verfahren und vorrichtung zur gewinnung von druckstickstoff
DE59708284D1 (de) Vorrichtung und verfahren zur formgebung von oberflächen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7