FI925621A - Radiovastaanottimen virityspiirien viritys - Google Patents

Radiovastaanottimen virityspiirien viritys Download PDF

Info

Publication number
FI925621A
FI925621A FI925621A FI925621A FI925621A FI 925621 A FI925621 A FI 925621A FI 925621 A FI925621 A FI 925621A FI 925621 A FI925621 A FI 925621A FI 925621 A FI925621 A FI 925621A
Authority
FI
Finland
Prior art keywords
tuning
radio receiver
circuits
tuning circuits
receiver
Prior art date
Application number
FI925621A
Other languages
English (en)
Swedish (sv)
Other versions
FI94689B (fi
FI94689C (fi
FI925621A0 (fi
Inventor
Navarro Alejandro Monge
Henrik Sunell
Jouko Heinonen
Matti Koskinen
Rauno Aalto
Tapio Gustafsson
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 FI925621A priority Critical patent/FI94689C/fi
Publication of FI925621A0 publication Critical patent/FI925621A0/fi
Priority to US08/157,618 priority patent/US5524288A/en
Priority to EP93309413A priority patent/EP0601743A1/en
Publication of FI925621A publication Critical patent/FI925621A/fi
Publication of FI94689B publication Critical patent/FI94689B/fi
Application granted granted Critical
Publication of FI94689C publication Critical patent/FI94689C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0033—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for voltage synthesis with a D/A converter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
    • H03J3/32—Arrangements for ensuring tracking with variable capacitors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/13—Aspects of broadcast communication characterised by the type of broadcast system radio data system/radio broadcast data system [RDS/RBDS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
FI925621A 1992-12-10 1992-12-10 Radiovastaanottimen virityspiirien viritys FI94689C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI925621A FI94689C (fi) 1992-12-10 1992-12-10 Radiovastaanottimen virityspiirien viritys
US08/157,618 US5524288A (en) 1992-12-10 1993-11-24 Tuning of a radio receiver
EP93309413A EP0601743A1 (en) 1992-12-10 1993-11-25 Tuning of a radio receiver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI925621A FI94689C (fi) 1992-12-10 1992-12-10 Radiovastaanottimen virityspiirien viritys
FI925621 1992-12-10

Publications (4)

Publication Number Publication Date
FI925621A0 FI925621A0 (fi) 1992-12-10
FI925621A true FI925621A (fi) 1994-06-11
FI94689B FI94689B (fi) 1995-06-30
FI94689C FI94689C (fi) 1995-10-10

Family

ID=8536371

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925621A FI94689C (fi) 1992-12-10 1992-12-10 Radiovastaanottimen virityspiirien viritys

Country Status (3)

Country Link
US (1) US5524288A (fi)
EP (1) EP0601743A1 (fi)
FI (1) FI94689C (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3650626B2 (ja) * 1994-11-15 2005-05-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｄｃ−ｄｃコンバータを有する同調システム
JPH0998102A (ja) * 1995-09-29 1997-04-08 Sanyo Electric Co Ltd ラジオ受信機
US5790958A (en) * 1995-10-16 1998-08-04 Mmgt Enterprises, Inc. Radio reception system for general purpose computer
US7801736B1 (en) 2000-10-13 2010-09-21 Wms Gaming, Inc. System, method, and article of manufacture for locating and communicating with a patron at a hospitality facility
US5786991A (en) * 1996-11-01 1998-07-28 Ericsson Inc. Programmable voltage source
FI102229B (fi) * 1996-11-05 1998-10-30 Nokia Mobile Phones Ltd Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaa notin
US5991609A (en) * 1996-12-26 1999-11-23 Delco Electronics Corporation Low cost digital automatic alignment method and apparatus
DE19741325C2 (de) 1997-09-19 1999-10-07 Temic Semiconductor Gmbh Verfahren zum Abgleich eines mehrstufigen selektiven Verstärkers
EP0951147B1 (fr) * 1998-04-16 2007-03-28 Koninklijke Philips Electronics N.V. Appareil radioélectrique comportant un récepteur et procédé pour régler l'un des étages amplificateurs haute fréquence d'un récepteur
US6915114B2 (en) * 2002-05-07 2005-07-05 Broadcom, Corp. Direct tuning of embedded integrated circuit components
US7963843B2 (en) * 2003-03-28 2011-06-21 Oneida Indian Nation Cashless gaming system and method with monitoring

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865986A (en) * 1953-08-03 1958-12-23 Louis W Parker High power frequency discriminator
DE3242965C1 (de) * 1982-11-20 1984-05-30 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Abstimmeinheit fuer Geraete der Nachrichtentechnik
DE3303711C2 (de) * 1983-02-04 1985-01-24 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Abstimmeinheit für Geräte der Nachrichtentechnik
DE3308690A1 (de) * 1983-03-11 1984-09-13 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren zum abstimmen der schwingkreise eines nachrichtenempfangsgeraetes
DE3332206A1 (de) * 1983-09-07 1985-04-25 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Verfahren zum abgleich eines mehrstufigen selektiven verstaerkers und anordnung zur durchfuehrung des verfahrens
GB8524165D0 (en) * 1985-10-01 1985-11-06 Plessey Co Plc Frequency alignment circuit & synthesizer
JPS62210719A (ja) * 1986-03-12 1987-09-16 Alps Electric Co Ltd 電子同調チユ−ナ
JPS6318711A (ja) * 1986-07-10 1988-01-26 Toko Inc 電子同調受信機
JPS63185214A (ja) * 1987-01-28 1988-07-30 Alpine Electron Inc 電子同調受信機の最適同調電圧記憶装置
EP0354313A3 (de) * 1988-08-11 1990-07-25 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Einrichtung zur Überführung von Abstimmdaten in Empfangsgeräte
JP2578951B2 (ja) * 1988-10-31 1997-02-05 日本電気株式会社 アンテナ同調制御回路
US5101509A (en) * 1990-09-14 1992-03-31 Ford Motor Company Rf filter alignment using digital processor clock

Also Published As

Publication number Publication date
EP0601743A1 (en) 1994-06-15
FI94689B (fi) 1995-06-30
FI94689C (fi) 1995-10-10
FI925621A0 (fi) 1992-12-10
US5524288A (en) 1996-06-04

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