ATE256364T1 - Aufwärtsumsetzung von fernseh- zwischenfrequenzsignalen unter berücksichtigung des detektierten analogen oder digitalen signaltyps - Google Patents

Aufwärtsumsetzung von fernseh- zwischenfrequenzsignalen unter berücksichtigung des detektierten analogen oder digitalen signaltyps

Info

Publication number
ATE256364T1
ATE256364T1 AT00913736T AT00913736T ATE256364T1 AT E256364 T1 ATE256364 T1 AT E256364T1 AT 00913736 T AT00913736 T AT 00913736T AT 00913736 T AT00913736 T AT 00913736T AT E256364 T1 ATE256364 T1 AT E256364T1
Authority
AT
Austria
Prior art keywords
digital signal
intermediate frequency
frequency signals
signal
signal type
Prior art date
Application number
AT00913736T
Other languages
English (en)
Inventor
Donald E Groff
Martin F Mcgregor Jr
Original Assignee
Gen Instrument 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 Gen Instrument Corp filed Critical Gen Instrument Corp
Application granted granted Critical
Publication of ATE256364T1 publication Critical patent/ATE256364T1/de

Links

Classifications

    • 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
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H04N5/40—Modulation circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/0803—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division using frequency interleaving, e.g. with precision offset
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • 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
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Superheterodyne Receivers (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Television Systems (AREA)
  • Details Of Television Systems (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Color Television Systems (AREA)
AT00913736T 1999-03-10 2000-03-07 Aufwärtsumsetzung von fernseh- zwischenfrequenzsignalen unter berücksichtigung des detektierten analogen oder digitalen signaltyps ATE256364T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/265,814 US6567132B1 (en) 1999-03-10 1999-03-10 Upconverter for a television signal headend distribution center handling analog and digital signals and method of making and using the same
PCT/US2000/005714 WO2000054501A1 (en) 1999-03-10 2000-03-07 An upconverter for a television signal headend distribution center handling analog and digital signals and method of making and using the same

Publications (1)

Publication Number Publication Date
ATE256364T1 true ATE256364T1 (de) 2003-12-15

Family

ID=23011985

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00913736T ATE256364T1 (de) 1999-03-10 2000-03-07 Aufwärtsumsetzung von fernseh- zwischenfrequenzsignalen unter berücksichtigung des detektierten analogen oder digitalen signaltyps

Country Status (10)

Country Link
US (1) US6567132B1 (de)
EP (1) EP1166553B1 (de)
KR (1) KR20020000219A (de)
AT (1) ATE256364T1 (de)
AU (1) AU3512600A (de)
BR (1) BR0008811A (de)
CA (1) CA2364345C (de)
DE (1) DE60007102T2 (de)
ES (1) ES2211518T3 (de)
WO (1) WO2000054501A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50110394D1 (de) * 2000-01-14 2006-08-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorrichtung und verfahren zur steuerung von betriebsmitteln für mindestens ein elektrisches leuchtmittel
US7451472B2 (en) * 2002-09-30 2008-11-11 Cable Television Laboratories, Inc. System and method to test network performance with impairments
DE102006046489B4 (de) * 2006-09-29 2020-08-13 Tridonic Gmbh & Co Kg Verfahren und System zur drahtlosen Kommunikation zwischen mehreren Betriebsgeräten für Leuchtmittel
US20080143885A1 (en) * 2006-12-14 2008-06-19 Analog Devices, Inc. Television upconverter structures
US8310600B2 (en) * 2009-09-29 2012-11-13 Ritchie Jr John Alexander Supplying broadband HRC networks with non-harmonically related carriers
US9705522B1 (en) * 2016-11-04 2017-07-11 The Boeing Company High speed low power digital to analog upconverter

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898566A (en) 1972-10-02 1975-08-05 Phasecom Corp Method and apparatus for reducing distortion in multicarrier communication systems
DE3432314A1 (de) * 1984-09-03 1986-03-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum ableiten digitaler farbsignale aus einem analogen fernsehsignal
US4630283A (en) * 1985-07-17 1986-12-16 Rca Corporation Fast acquisition burst mode spread spectrum communications system with pilot carrier
US5038404A (en) * 1989-09-01 1991-08-06 General Instrument Corp. Low phase noise agile up converter
US5125100A (en) 1990-07-02 1992-06-23 Katznelson Ron D Optimal signal synthesis for distortion cancelling multicarrier systems
US5172231A (en) * 1991-07-16 1992-12-15 Electronics Missiles & Communications, Inc. S-band video signal transmitter
US5774193A (en) 1992-10-05 1998-06-30 Vaughan; Thomas J. Digital television (HDTV) and analog television (NTSC) broadcast systems combined for simultaneous broadcast
US5541671A (en) * 1995-02-06 1996-07-30 Thomson Consumer Electronics Inc. User channel selection control for a video reciever RF modulator
US5519725A (en) * 1995-03-20 1996-05-21 General Electric Company Geometric harmonic modulation (GHM) for combined analog/digital transmissions
US5532748A (en) * 1995-03-31 1996-07-02 Matsushita Electric Corporation Of America Hybrid analog/digital television transmission system
US5872815A (en) * 1996-02-16 1999-02-16 Sarnoff Corporation Apparatus for generating timing signals for a digital television signal receiver
US5930678A (en) 1996-05-13 1999-07-27 Lucent Technologies Inc Intermodulation distortion reduction method and apparatus
US5844939A (en) * 1997-02-14 1998-12-01 Hewlett-Packard Company Low-cost phaselocked local oscillator for millimeter wave transceivers
US6549242B1 (en) * 1997-04-04 2003-04-15 Harris Corporation Combining adjacent TV channels for transmission by a common antenna
US6240073B1 (en) * 1997-11-14 2001-05-29 Shiron Satellite Communications (1996) Ltd. Reverse link for a satellite communication network
US5959500A (en) * 1998-01-26 1999-09-28 Glenayre Electronics, Inc. Model-based adaptive feedforward amplifier linearizer

Also Published As

Publication number Publication date
CA2364345C (en) 2004-12-14
AU3512600A (en) 2000-09-28
US6567132B1 (en) 2003-05-20
DE60007102T2 (de) 2004-07-01
ES2211518T3 (es) 2004-07-16
EP1166553A1 (de) 2002-01-02
EP1166553B1 (de) 2003-12-10
WO2000054501A1 (en) 2000-09-14
CA2364345A1 (en) 2000-09-14
KR20020000219A (ko) 2002-01-05
BR0008811A (pt) 2001-12-18
DE60007102D1 (de) 2004-01-22

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Legal Events

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