ATA112883A - TUNING CIRCUIT FOR A MULTI-BAND TELEVISION RECEIVER - Google Patents

TUNING CIRCUIT FOR A MULTI-BAND TELEVISION RECEIVER

Info

Publication number
ATA112883A
ATA112883A AT0112883A AT112883A ATA112883A AT A112883 A ATA112883 A AT A112883A AT 0112883 A AT0112883 A AT 0112883A AT 112883 A AT112883 A AT 112883A AT A112883 A ATA112883 A AT A112883A
Authority
AT
Austria
Prior art keywords
television receiver
tuning circuit
band television
band
tuning
Prior art date
Application number
AT0112883A
Other languages
German (de)
Other versions
AT386309B (en
Original Assignee
Rca 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
Priority claimed from US06/363,570 external-priority patent/US4418428A/en
Priority claimed from US06/363,567 external-priority patent/US4418427A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of ATA112883A publication Critical patent/ATA112883A/en
Application granted granted Critical
Publication of AT386309B publication Critical patent/AT386309B/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT0112883A 1982-03-30 1983-03-30 TUNING CIRCUIT FOR A MULTI-BAND TELEVISION RECEIVER AT386309B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/363,570 US4418428A (en) 1982-03-30 1982-03-30 Tuning system for a multi-band television receiver
US06/363,567 US4418427A (en) 1982-03-30 1982-03-30 Tuning system for a multi-band television receiver

Publications (2)

Publication Number Publication Date
ATA112883A true ATA112883A (en) 1987-12-15
AT386309B AT386309B (en) 1988-08-10

Family

ID=27002116

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0112883A AT386309B (en) 1982-03-30 1983-03-30 TUNING CIRCUIT FOR A MULTI-BAND TELEVISION RECEIVER

Country Status (8)

Country Link
KR (1) KR920002761B1 (en)
AT (1) AT386309B (en)
DE (1) DE3311640A1 (en)
FI (1) FI75962C (en)
FR (1) FR2530907B1 (en)
GB (1) GB2117588B (en)
HK (1) HK54389A (en)
IT (1) IT1175304B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598423A (en) * 1985-02-28 1986-07-01 Rca Corporation Tuning circuit for a multiband tuner
US4658437A (en) * 1985-03-01 1987-04-14 Rca Corporation Tuning voltage tracking arrangement
DE4132907A1 (en) * 1991-10-04 1993-04-08 Thomson Brandt Gmbh FILTER ARRANGEMENT
DE4318276A1 (en) * 1993-06-03 1994-12-08 Thomson Brandt Gmbh Television tuner for terrestrial reception and satellite reception
DE19628186A1 (en) * 1996-07-12 1998-01-15 Philips Patentverwaltung Switchable band filter for multi-band tuners
US6043721A (en) * 1998-02-04 2000-03-28 Motorola, Inc. Dual band amplifier
US6134452A (en) * 1998-11-23 2000-10-17 Motorola, Inc. Multiple band mixer with common local oscillator
US6298224B1 (en) * 1999-02-22 2001-10-02 Motorola, Inc. Multiple frequency band receiver
JP2002118795A (en) * 2000-10-05 2002-04-19 Alps Electric Co Ltd Television signal reception tuner
GB0122983D0 (en) 2001-09-25 2001-11-14 Zarlink Semiconductor Ltd Rdio fequency tuner front end and tuner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297171B (en) * 1967-10-28 1969-06-12 Marcus Elektronik Gmbh Tuning device for high-frequency electrical oscillations in the UHF and VHF range
DE2828838C2 (en) * 1977-07-01 1983-10-20 Hitachi, Ltd., Tokyo RF input circuit for television receivers
US4189678A (en) * 1977-08-18 1980-02-19 Sanyo Electric Co., Ltd. Combination VHF-UHF tuner for use in a television receiver
JPS6038063B2 (en) * 1978-05-29 1985-08-29 株式会社日立製作所 TV tuner circuit
JPS6017276B2 (en) * 1979-07-02 1985-05-01 松下電器産業株式会社 multi-format television receiver
US4408348A (en) * 1981-08-19 1983-10-04 Rca Corporation Multiband tuning system for a television receiver

Also Published As

Publication number Publication date
FR2530907A1 (en) 1984-01-27
FI75962B (en) 1988-04-29
HK54389A (en) 1989-07-14
KR920002761B1 (en) 1992-04-02
GB2117588B (en) 1985-11-27
FR2530907B1 (en) 1992-02-14
IT8320349A0 (en) 1983-03-29
KR840004640A (en) 1984-10-22
FI830993A0 (en) 1983-03-23
FI830993L (en) 1983-10-01
GB2117588A (en) 1983-10-12
DE3311640A1 (en) 1983-10-13
GB8308098D0 (en) 1983-05-05
IT1175304B (en) 1987-07-01
FI75962C (en) 1988-08-08
DE3311640C2 (en) 1990-03-22
AT386309B (en) 1988-08-10

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee