FI102229B - Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaa notin - Google Patents

Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaa notin

Info

Publication number
FI102229B
FI102229B FI964442A FI964442A FI102229B FI 102229 B FI102229 B FI 102229B FI 964442 A FI964442 A FI 964442A FI 964442 A FI964442 A FI 964442A FI 102229 B FI102229 B FI 102229B
Authority
FI
Finland
Prior art keywords
radio receiver
tuner tuning
improving
improving tuner
tuning
Prior art date
Application number
FI964442A
Other languages
English (en)
Swedish (sv)
Other versions
FI964442A (fi
FI102229B1 (fi
FI964442A0 (fi
Inventor
Navarro Alejandro Monge
Pekka Mellanen
Ari Heikkinen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI964442A priority Critical patent/FI102229B1/fi
Publication of FI964442A0 publication Critical patent/FI964442A0/fi
Priority to EP97660116A priority patent/EP0840447B1/en
Priority to DE69728109T priority patent/DE69728109T2/de
Priority to US08/963,811 priority patent/US6125267A/en
Publication of FI964442A publication Critical patent/FI964442A/fi
Application granted granted Critical
Publication of FI102229B publication Critical patent/FI102229B/fi
Publication of FI102229B1 publication Critical patent/FI102229B1/fi

Links

Classifications

    • 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
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/047—Automatic frequency control using an auxiliary signal, e.g. low frequency scanning of the locking range or superimposing a special signal on the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
FI964442A 1996-11-05 1996-11-05 Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaanotin FI102229B1 (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI964442A FI102229B1 (fi) 1996-11-05 1996-11-05 Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaanotin
EP97660116A EP0840447B1 (en) 1996-11-05 1997-11-04 Method for improving the tuning of a radio receiver and a radio receiver
DE69728109T DE69728109T2 (de) 1996-11-05 1997-11-04 Verfahren zur Verbesserung der Abstimmung eines Rundfunkempfängers und Rundfunkempfänger
US08/963,811 US6125267A (en) 1996-11-05 1997-11-04 Method for improving the tuning of a radio receiver and a radio receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI964442A FI102229B1 (fi) 1996-11-05 1996-11-05 Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaanotin

Publications (4)

Publication Number Publication Date
FI964442A0 FI964442A0 (fi) 1996-11-05
FI964442A FI964442A (fi) 1998-05-06
FI102229B true FI102229B (fi) 1998-10-30
FI102229B1 FI102229B1 (fi) 1998-10-30

Family

ID=8547007

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964442A FI102229B1 (fi) 1996-11-05 1996-11-05 Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaanotin

Country Status (4)

Country Link
US (1) US6125267A (fi)
EP (1) EP0840447B1 (fi)
DE (1) DE69728109T2 (fi)
FI (1) FI102229B1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11215111A (ja) * 1998-01-26 1999-08-06 Mitsubishi Electric Corp 無線端末装置
US6603751B1 (en) * 1998-02-13 2003-08-05 Qualcomm Incorporated Method and system for performing a handoff in a wireless communication system, such as a hard handoff
US6587446B2 (en) * 1999-02-11 2003-07-01 Qualcomm Incorporated Handoff in a wireless communication system
DE60037722T2 (de) * 2000-05-17 2009-01-15 Sony Deutschland Gmbh AM Empfänger
US6912378B2 (en) * 2001-05-15 2005-06-28 Raddscann Corporation Multiple band scanning receiver system having data and speech searching capability
US7030711B2 (en) * 2004-02-10 2006-04-18 Agilent Technologies, Inc. Centering a multi-band voltage controlled oscillator
US8964692B2 (en) * 2008-11-10 2015-02-24 Qualcomm Incorporated Spectrum sensing of bluetooth using a sequence of energy detection measurements

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151463A (en) * 1978-02-02 1979-04-24 Bell Telephone Laboratories, Incorporated Phase locked loop indicator
JPH01196946A (ja) * 1988-02-01 1989-08-08 Toshiba Corp 周波数制御装置
JPH06188763A (ja) * 1992-08-18 1994-07-08 Philips Electron Nv 検出器およびこの検出器を用いた高周波信号用受信機
FI94689C (fi) * 1992-12-10 1995-10-10 Nokia Mobile Phones Ltd Radiovastaanottimen virityspiirien viritys
MA23383A1 (fr) * 1993-12-03 1995-07-01 Scientific Atlanta Procede et dispositif pour localiser et suivre une porteuse qpsk
US5457815A (en) * 1994-01-13 1995-10-10 Morewitz, Ii; Herbert RBDS scan, identify and select receiving method and system
EP0987820A3 (en) * 1995-10-13 2002-11-20 Pioneer Electronic Corporation Receiver and frequency synthesizer tuner

Also Published As

Publication number Publication date
DE69728109T2 (de) 2005-01-20
EP0840447A1 (en) 1998-05-06
EP0840447B1 (en) 2004-03-17
FI964442A (fi) 1998-05-06
DE69728109D1 (de) 2004-04-22
US6125267A (en) 2000-09-26
FI102229B1 (fi) 1998-10-30
FI964442A0 (fi) 1996-11-05

Similar Documents

Publication Publication Date Title
GB2325363B (en) Frequency searching method and digital broadcast receiver
FI950106A (fi) Menetelmä ja kytkentä häiriöiden suodattamiseksi radiolaitteen vastaanottimessa
AU4350497A (en) Simplified high frequency tuner and tuning method
DE69317371D1 (de) RDS-Rundfunkempfänger
EE03841B1 (et) Mitme lainealaga vastuvõtja ja meetod raadiosignaalide vastuvõtmiseks
DE69733126D1 (de) Antennenkombination für den empfang von satelliten- und uhf-/vhf-signalen
EE03987B1 (et) Homodüün-raadiovastuvõtja ja selles teist järku parasiitmodulatsiooni kompenseerimine ning signaaliprotsessor ja teist järku parasiitmodulatsiooni kompenseerimise meetod
AU1626399A (en) Automatic gain-controlled vhf/uhf antenna tuning apparatus
FI20002291A0 (fi) Menetelmä radiotaajuisen signaalin vastaanottamiseksi ja vastaanotinlaite
EP0483956A3 (en) Combined broadcast radio receiver and radio telephone
DE59701668D1 (de) Antennenanordnung mit kapazitiv abstimmbarem rahmen und funkrufempfänger
GB2244615B (en) Radio frequency receiver
FI964550A (fi) Taajuushyppelymenetelmä ja radiojärjestelmä
FI102229B (fi) Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaa notin
GB2274750B (en) Method and circuit for selecting tuning of a radio receiver
FI925621A (fi) Radiovastaanottimen virityspiirien viritys
FI962509A (fi) Menetelmä vastaanoton laadun parantamiseksi radiovastaanottimessa ja radiovastaanotin
DE69621581D1 (de) Abstimmschaltung für Radioempfänger
AU4893293A (en) Paging receiver and radio frequency channel searching method for the same
GB2240679B (en) Method of selecting receiving frequency in RDS receiver
DE69732994D1 (de) Hochfrequenz-signalempfänger
GB9601987D0 (en) Radio receivers and methods of operation
IT1272980B (it) Procedimento e circuito per la risintonizzazione di un radio ricevitore
DE69303348D1 (de) RDS-Rundfunkempfänger
KR950010345U (ko) 에프엠 라디오(FM Radio)수신기의 동조회로