GB2324425B - TV tuner with a built-in RF modulator - Google Patents

TV tuner with a built-in RF modulator

Info

Publication number
GB2324425B
GB2324425B GB9805392A GB9805392A GB2324425B GB 2324425 B GB2324425 B GB 2324425B GB 9805392 A GB9805392 A GB 9805392A GB 9805392 A GB9805392 A GB 9805392A GB 2324425 B GB2324425 B GB 2324425B
Authority
GB
United Kingdom
Prior art keywords
tuner
modulator
built
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
GB9805392A
Other versions
GB9805392D0 (en
GB2324425A (en
Inventor
Hideharu Ootake
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of GB9805392D0 publication Critical patent/GB9805392D0/en
Publication of GB2324425A publication Critical patent/GB2324425A/en
Application granted granted Critical
Publication of GB2324425B publication Critical patent/GB2324425B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • H04N5/7755—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver the recorder being connected to, or coupled with, the antenna of the television receiver
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
    • H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Structure Of Printed Boards (AREA)
  • Superheterodyne Receivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
GB9805392A 1997-04-14 1998-03-16 TV tuner with a built-in RF modulator Expired - Fee Related GB2324425B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9559397A JP3599948B2 (en) 1997-04-14 1997-04-14 TV tuner with built-in RF modulator

Publications (3)

Publication Number Publication Date
GB9805392D0 GB9805392D0 (en) 1998-05-06
GB2324425A GB2324425A (en) 1998-10-21
GB2324425B true GB2324425B (en) 2000-11-29

Family

ID=14141878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9805392A Expired - Fee Related GB2324425B (en) 1997-04-14 1998-03-16 TV tuner with a built-in RF modulator

Country Status (5)

Country Link
JP (1) JP3599948B2 (en)
KR (1) KR100262777B1 (en)
CN (1) CN1110946C (en)
GB (1) GB2324425B (en)
MY (1) MY121700A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100418812B1 (en) 2001-11-13 2004-02-18 엘지이노텍 주식회사 Rf modulation circuit integrated with rf switch
JP3917848B2 (en) * 2001-11-30 2007-05-23 アルプス電気株式会社 Resonant circuit shield structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2314983A (en) * 1996-07-01 1998-01-14 Alps Electric Co Ltd A VCR where a single crystal oscillator supplies both a tuner and a modulator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2314983A (en) * 1996-07-01 1998-01-14 Alps Electric Co Ltd A VCR where a single crystal oscillator supplies both a tuner and a modulator

Also Published As

Publication number Publication date
GB9805392D0 (en) 1998-05-06
JPH10290403A (en) 1998-10-27
CN1110946C (en) 2003-06-04
KR19980081337A (en) 1998-11-25
MY121700A (en) 2006-02-28
JP3599948B2 (en) 2004-12-08
KR100262777B1 (en) 2000-08-01
GB2324425A (en) 1998-10-21
CN1196635A (en) 1998-10-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100316