GB9821187D0 - Digital terrestrial tv tuner - Google Patents

Digital terrestrial tv tuner

Info

Publication number
GB9821187D0
GB9821187D0 GBGB9821187.3A GB9821187A GB9821187D0 GB 9821187 D0 GB9821187 D0 GB 9821187D0 GB 9821187 A GB9821187 A GB 9821187A GB 9821187 D0 GB9821187 D0 GB 9821187D0
Authority
GB
United Kingdom
Prior art keywords
tuner
digital terrestrial
terrestrial
digital
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.)
Withdrawn
Application number
GBGB9821187.3A
Other versions
GB2342238A (en
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.)
Sony Europe Ltd
Original Assignee
Sony United Kingdom 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 Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Priority to GB9821187A priority Critical patent/GB2342238A/en
Publication of GB9821187D0 publication Critical patent/GB9821187D0/en
Publication of GB2342238A publication Critical patent/GB2342238A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
GB9821187A 1998-09-30 1998-09-30 Digital terrestrial TV tuner Withdrawn GB2342238A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9821187A GB2342238A (en) 1998-09-30 1998-09-30 Digital terrestrial TV tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9821187A GB2342238A (en) 1998-09-30 1998-09-30 Digital terrestrial TV tuner

Publications (2)

Publication Number Publication Date
GB9821187D0 true GB9821187D0 (en) 1998-11-25
GB2342238A GB2342238A (en) 2000-04-05

Family

ID=10839671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9821187A Withdrawn GB2342238A (en) 1998-09-30 1998-09-30 Digital terrestrial TV tuner

Country Status (1)

Country Link
GB (1) GB2342238A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025837A1 (en) * 2000-05-25 2001-12-13 Rohde & Schwarz Broadband receiver controls attenuation range depending on input to control amplifier
EP1164788A3 (en) 2000-06-13 2008-10-29 Matsushita Electric Industrial Co., Ltd. Digital broadcast receiving apparatus
DE102004034274A1 (en) * 2004-07-15 2006-02-09 Infineon Technologies Ag Receiver arrangement, in particular for the digital television distribution service and use thereof
WO2009095379A2 (en) * 2008-01-30 2009-08-06 Thomson Licensing Tuner comprising an if filter with a controllable damping stage and receiver comprising a respective tuner
WO2023039095A1 (en) * 2021-09-09 2023-03-16 Hughes Network Systems, Llc Q-band block down converter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643809A (en) * 1979-09-19 1981-04-22 Hitachi Ltd Automatic gain controller
US4271433A (en) * 1979-11-23 1981-06-02 Rca Corporation SAW Filter preamplifier
US4410864A (en) * 1981-07-20 1983-10-18 Rca Corporation Impedance transformation network for a SAW filter
US4520507A (en) * 1983-10-24 1985-05-28 Zenith Electronics Corporation Low noise CATV converter
JPH0338906A (en) * 1989-07-05 1991-02-20 Pioneer Electron Corp Receiver
JP2589202B2 (en) * 1990-06-29 1997-03-12 三洋電機株式会社 Radio sensitivity switching circuit
JP2577490B2 (en) * 1990-07-03 1997-01-29 株式会社東芝 AGC circuit of FM front end
JP2895706B2 (en) * 1993-04-20 1999-05-24 三菱電機株式会社 Video intermediate frequency circuit
US5428839A (en) * 1993-09-07 1995-06-27 Motorola, Inc. Planar magic-tee double balanced mixer
GB2297446A (en) * 1995-01-28 1996-07-31 Marconi Instruments Ltd A frequency mixer
FR2734681B1 (en) * 1995-05-23 1997-07-04 Thomson Multimedia Sa PROCESS FOR DIGITIZING AN INTERMEDIATE FREQUENCY SIGNAL IF, IN PARTICULAR TELEVISION, AND CIRCUIT FOR IMPLEMENTING THIS PROCEDURE

Also Published As

Publication number Publication date
GB2342238A (en) 2000-04-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)