GB9618478D0 - Television tuner input tuning circuit - Google Patents

Television tuner input tuning circuit

Info

Publication number
GB9618478D0
GB9618478D0 GBGB9618478.3A GB9618478A GB9618478D0 GB 9618478 D0 GB9618478 D0 GB 9618478D0 GB 9618478 A GB9618478 A GB 9618478A GB 9618478 D0 GB9618478 D0 GB 9618478D0
Authority
GB
United Kingdom
Prior art keywords
tuning circuit
television tuner
input tuning
tuner input
television
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.)
Granted
Application number
GBGB9618478.3A
Other versions
GB2305562A (en
GB2305562B (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.)
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 GB9618478D0 publication Critical patent/GB9618478D0/en
Publication of GB2305562A publication Critical patent/GB2305562A/en
Application granted granted Critical
Publication of GB2305562B publication Critical patent/GB2305562B/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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • 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
    • H03J5/246—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 using electronic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
GB9618478A 1995-09-25 1996-09-04 Television tuner input tuning circuit Expired - Fee Related GB2305562B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24632295A JPH0993091A (en) 1995-09-25 1995-09-25 Input tuning circuit of television tuner

Publications (3)

Publication Number Publication Date
GB9618478D0 true GB9618478D0 (en) 1996-10-16
GB2305562A GB2305562A (en) 1997-04-09
GB2305562B GB2305562B (en) 1999-12-08

Family

ID=17146840

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9618478A Expired - Fee Related GB2305562B (en) 1995-09-25 1996-09-04 Television tuner input tuning circuit

Country Status (3)

Country Link
JP (1) JPH0993091A (en)
DE (1) DE19639238C2 (en)
GB (1) GB2305562B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000011783A1 (en) * 1998-08-25 2000-03-02 Koninklijke Philips Electronics N.V. Tuned band-pass circuit
JP3828745B2 (en) 2000-12-14 2006-10-04 アルプス電気株式会社 Television tuner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2909319C2 (en) * 1979-03-09 1982-10-14 Blaupunkt-Werke Gmbh, 3200 Hildesheim tuner
US5054117A (en) * 1989-08-01 1991-10-01 Zenith Electronics Corporation Tunable UHF filter for switchable VHF/UHF receiver
US5428828A (en) * 1992-08-28 1995-06-27 Thomson Consumer Electronics, Inc. Television receiver tuning circuit
JP3053150B2 (en) * 1993-02-26 2000-06-19 アルプス電気株式会社 TV tuner input tuning circuit

Also Published As

Publication number Publication date
DE19639238A1 (en) 1997-03-27
GB2305562A (en) 1997-04-09
DE19639238C2 (en) 2002-07-11
JPH0993091A (en) 1997-04-04
GB2305562B (en) 1999-12-08

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Legal Events

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

Effective date: 20060904