DE602004017776D1 - Am/fm-funkempfänger und darin verwendete empfangsoszillatorschaltung - Google Patents

Am/fm-funkempfänger und darin verwendete empfangsoszillatorschaltung

Info

Publication number
DE602004017776D1
DE602004017776D1 DE602004017776T DE602004017776T DE602004017776D1 DE 602004017776 D1 DE602004017776 D1 DE 602004017776D1 DE 602004017776 T DE602004017776 T DE 602004017776T DE 602004017776 T DE602004017776 T DE 602004017776T DE 602004017776 D1 DE602004017776 D1 DE 602004017776D1
Authority
DE
Germany
Prior art keywords
reception
radio receiver
sos
setting
sos setting
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 - Fee Related
Application number
DE602004017776T
Other languages
English (en)
Inventor
Takeshi Ikeda
Hiroshi Miyagi
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.)
NSC Co Ltd
Original Assignee
Nigata Semitsu Co 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 Nigata Semitsu Co Ltd filed Critical Nigata Semitsu Co Ltd
Publication of DE602004017776D1 publication Critical patent/DE602004017776D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • 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
    • H03J5/24—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • 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
    • 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
    • H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
    • 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/181—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a numerical count result being used for locking the loop, the counter counting during fixed time intervals
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE602004017776T 2003-11-26 2004-07-12 Am/fm-funkempfänger und darin verwendete empfangsoszillatorschaltung Expired - Fee Related DE602004017776D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003396077 2003-11-26
PCT/JP2004/010239 WO2005053161A1 (ja) 2003-11-26 2004-07-12 Ａｍ／ｆｍラジオ受信機およびこれに用いる局部発振回路

Publications (1)

Publication Number Publication Date
DE602004017776D1 true DE602004017776D1 (de) 2008-12-24

Family

ID=34631502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004017776T Expired - Fee Related DE602004017776D1 (de) 2003-11-26 2004-07-12 Am/fm-funkempfänger und darin verwendete empfangsoszillatorschaltung

Country Status (8)

Country Link
US (1) US7551906B2 (de)
EP (1) EP1689083B1 (de)
JP (1) JP4076558B2 (de)
KR (1) KR20060128611A (de)
CN (1) CN1795613A (de)
DE (1) DE602004017776D1 (de)
TW (1) TW200518484A (de)
WO (1) WO2005053161A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007288326A (ja) * 2006-04-13 2007-11-01 Sanyo Electric Co Ltd 発振制御装置、プログラム、及び選局装置
WO2009013860A1 (ja) * 2007-07-23 2009-01-29 Panasonic Corporation デジタルｐｌｌ装置
US7683685B2 (en) * 2008-02-05 2010-03-23 Sony Corporation System and method for implementing a digital phase-locked loop
US8102196B1 (en) * 2008-06-27 2012-01-24 National Semiconductor Corporation Programmable dual phase-locked loop clock signal generator and conditioner
JP5495726B2 (ja) * 2009-11-16 2014-05-21 キヤノン株式会社 信号処理装置
JP6038493B2 (ja) * 2012-06-04 2016-12-07 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー 同調回路

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135158A (en) * 1975-06-02 1979-01-16 Motorola, Inc. Universal automotive electronic radio
JPS5847100B2 (ja) * 1979-01-10 1983-10-20 松下電器産業株式会社 選局装置
US5430890A (en) * 1992-11-20 1995-07-04 Blaupunkt-Werke Gmbh Radio receiver for mobile reception with sampling rate oscillator frequency being an integer-number multiple of reference oscillation frequency
WO1997023047A2 (en) * 1995-12-15 1997-06-26 Telefonaktiebolaget Lm Ericsson Discrete phase locked loop
US5923715A (en) * 1996-12-19 1999-07-13 Kabushiki Kaisha Toshiba Digital phase-locked loop circuit
US5952890A (en) 1997-02-05 1999-09-14 Fox Enterprises, Inc. Crystal oscillator programmable with frequency-defining parameters
DE19946494A1 (de) * 1999-09-28 2001-05-03 Infineon Technologies Ag Empfänger für verschiedene Frequenzbänder
US7013121B1 (en) * 2000-02-18 2006-03-14 Telaxis Communications Corporation Frequency conversion circuit using common local synthesizer
JP3977591B2 (ja) * 2000-04-27 2007-09-19 株式会社東芝 周波数逓倍回路および半導体集積回路
JP2002151960A (ja) * 2000-11-10 2002-05-24 Kenwood Corp Ｐｌｌ回路
JP3854912B2 (ja) * 2002-08-28 2006-12-06 株式会社豊田自動織機 発振回路
JP4325976B2 (ja) * 2002-10-29 2009-09-02 Ｎｓｃ株式会社 受信機
US7272374B2 (en) * 2004-06-30 2007-09-18 Silicon Laboratories Inc. Dynamic selection of local oscillator signal injection for image rejection in integrated receivers
JP4557702B2 (ja) * 2004-12-17 2010-10-06 株式会社東芝 受信機
JP2007158583A (ja) * 2005-12-02 2007-06-21 Matsushita Electric Ind Co Ltd 受信装置

Also Published As

Publication number Publication date
TW200518484A (en) 2005-06-01
JPWO2005053161A1 (ja) 2007-06-21
EP1689083A4 (de) 2007-08-29
US20060199555A1 (en) 2006-09-07
KR20060128611A (ko) 2006-12-14
JP4076558B2 (ja) 2008-04-16
US7551906B2 (en) 2009-06-23
EP1689083B1 (de) 2008-11-12
WO2005053161A1 (ja) 2005-06-09
CN1795613A (zh) 2006-06-28
EP1689083A1 (de) 2006-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee