SG55235A1 - Circuit arrangement comprising a tuner and a splitter-modulator - Google Patents

Circuit arrangement comprising a tuner and a splitter-modulator

Info

Publication number
SG55235A1
SG55235A1 SG1996010870A SG1996010870A SG55235A1 SG 55235 A1 SG55235 A1 SG 55235A1 SG 1996010870 A SG1996010870 A SG 1996010870A SG 1996010870 A SG1996010870 A SG 1996010870A SG 55235 A1 SG55235 A1 SG 55235A1
Authority
SG
Singapore
Prior art keywords
tuner
splitter
modulator
circuit arrangement
arrangement
Prior art date
Application number
SG1996010870A
Other languages
English (en)
Inventor
Leo Ruitenburg
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of SG55235A1 publication Critical patent/SG55235A1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • 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
    • H03L7/0805—Details of the phase-locked loop the loop being adapted to provide an additional control signal for use outside 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
    • H03J5/02—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
    • 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
    • H03J5/244—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 using electronic means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
SG1996010870A 1995-10-17 1996-10-16 Circuit arrangement comprising a tuner and a splitter-modulator SG55235A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19538544A DE19538544A1 (de) 1995-10-17 1995-10-17 Schaltungsanordnung mit einer Hochfrequenz-Empfangsstufe und einer Übertragungsstufe

Publications (1)

Publication Number Publication Date
SG55235A1 true SG55235A1 (en) 1999-07-20

Family

ID=7775015

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996010870A SG55235A1 (en) 1995-10-17 1996-10-16 Circuit arrangement comprising a tuner and a splitter-modulator

Country Status (6)

Country Link
US (1) US5867771A (fr)
EP (1) EP0769872B1 (fr)
JP (1) JP3816995B2 (fr)
KR (1) KR100441183B1 (fr)
DE (2) DE19538544A1 (fr)
SG (1) SG55235A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6442382B1 (en) * 1997-06-27 2002-08-27 Agere Systems Guardian Corp. Filter switching system and method
DE19728315A1 (de) * 1997-07-03 1999-01-07 Philips Patentverwaltung Fernsehsignal-Empfänger
US6405025B1 (en) * 1997-12-09 2002-06-11 Nokia Mobile Phones Limited Method for selecting the frequency range in radio communication devices operating in several frequency ranges and a radio communication device
JP2002118795A (ja) * 2000-10-05 2002-04-19 Alps Electric Co Ltd テレビジョン信号受信チューナー
JP3719926B2 (ja) * 2000-11-14 2005-11-24 シャープ株式会社 デジタル信号受信用チューナ
GB0122983D0 (en) * 2001-09-25 2001-11-14 Zarlink Semiconductor Ltd Rdio fequency tuner front end and tuner
US7024220B2 (en) * 2001-10-09 2006-04-04 Kyocera Wireless Corp. GPS receiver system and method
DE10163798A1 (de) * 2001-12-22 2003-07-03 Philips Intellectual Property Fernsehsignal-Empfänger mit universalem Ausgang für verschiedenartige Oberflächenwellenfilter
US8750441B2 (en) * 2010-12-20 2014-06-10 Texas Instruments Incorporated Signal cancellation to reduce phase noise, period jitter, and other contamination in local oscillator, frequency timing, or other timing generators or signal sources

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157505A (en) * 1977-06-13 1979-06-05 Regency Electronics Plural band scanning radio with direct switch of RF amplifying transistors
US4379271A (en) * 1980-08-25 1983-04-05 Rca Corporation Input selection arrangement for applying different local oscillator signals to a prescaler of a phase-lock loop tuning system
US4667243A (en) * 1985-10-31 1987-05-19 Rca Corporation Television receiver for direct broadcast satellite signals
US4894720A (en) * 1987-07-31 1990-01-16 Sanyo Electric Co., Ltd. Circuit for selectively outputting high frequency signals
DE3728381A1 (de) * 1987-08-26 1989-03-09 Thomson Brandt Gmbh Schaltungsanordnung zur verteilung eines antennensignals
DE3821714A1 (de) * 1988-06-28 1990-01-04 Telefunken Electronic Gmbh Fernsehtuner
US5420646A (en) * 1991-12-30 1995-05-30 Zenith Electronics Corp. Bandswitched tuning system having a plurality of local oscillators for a digital television receiver
DE19509567A1 (de) * 1994-04-21 1995-10-26 Philips Patentverwaltung Hochfrequenz-Empfangsstufe
EP0678981A3 (fr) * 1994-04-21 1996-05-15 Philips Patentverwaltung Etage de réception à haute fréquence.
US5758266A (en) * 1994-09-30 1998-05-26 Qualcomm Incorporated Multiple frequency communication device

Also Published As

Publication number Publication date
EP0769872A2 (fr) 1997-04-23
JP3816995B2 (ja) 2006-08-30
KR100441183B1 (ko) 2004-10-08
DE19538544A1 (de) 1997-04-24
US5867771A (en) 1999-02-02
EP0769872B1 (fr) 2002-02-27
JPH09135152A (ja) 1997-05-20
DE59608783D1 (de) 2002-04-04
EP0769872A3 (fr) 1997-05-02
KR970024552A (ko) 1997-05-30

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