FR2276749A1 - Oscillateur uhf a decalage de bande de frequences, destine en particulier aux tuners multinormes de television - Google Patents

Oscillateur uhf a decalage de bande de frequences, destine en particulier aux tuners multinormes de television

Info

Publication number
FR2276749A1
FR2276749A1 FR7422265A FR7422265A FR2276749A1 FR 2276749 A1 FR2276749 A1 FR 2276749A1 FR 7422265 A FR7422265 A FR 7422265A FR 7422265 A FR7422265 A FR 7422265A FR 2276749 A1 FR2276749 A1 FR 2276749A1
Authority
FR
France
Prior art keywords
oscillator
tuned
television receiver
standard working
wave line
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
FR7422265A
Other languages
English (en)
Other versions
FR2276749B1 (fr
Inventor
Gilbert Hulin
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.)
Videon SA
Original Assignee
Videon SA
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 Videon SA filed Critical Videon SA
Priority to FR7422265A priority Critical patent/FR2276749A1/fr
Publication of FR2276749A1 publication Critical patent/FR2276749A1/fr
Application granted granted Critical
Publication of FR2276749B1 publication Critical patent/FR2276749B1/fr
Granted legal-status Critical Current

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
    • H03J5/242—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 used exclusively for band selection
    • H03J5/244—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 used exclusively for band selection using electronic means

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Superheterodyne Receivers (AREA)
FR7422265A 1974-06-26 1974-06-26 Oscillateur uhf a decalage de bande de frequences, destine en particulier aux tuners multinormes de television Granted FR2276749A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7422265A FR2276749A1 (fr) 1974-06-26 1974-06-26 Oscillateur uhf a decalage de bande de frequences, destine en particulier aux tuners multinormes de television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422265A FR2276749A1 (fr) 1974-06-26 1974-06-26 Oscillateur uhf a decalage de bande de frequences, destine en particulier aux tuners multinormes de television

Publications (2)

Publication Number Publication Date
FR2276749A1 true FR2276749A1 (fr) 1976-01-23
FR2276749B1 FR2276749B1 (fr) 1980-05-23

Family

ID=9140541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422265A Granted FR2276749A1 (fr) 1974-06-26 1974-06-26 Oscillateur uhf a decalage de bande de frequences, destine en particulier aux tuners multinormes de television

Country Status (1)

Country Link
FR (1) FR2276749A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612017A1 (fr) * 1987-03-03 1988-09-09 Aerospatiale Oscillateur a circuit accorde reglable dans une large gamme de frequence
WO1994000912A1 (fr) * 1992-06-19 1994-01-06 Deutsche Thomson-Brandt Gmbh Circuit oscillateur et son utilisation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612017A1 (fr) * 1987-03-03 1988-09-09 Aerospatiale Oscillateur a circuit accorde reglable dans une large gamme de frequence
WO1994000912A1 (fr) * 1992-06-19 1994-01-06 Deutsche Thomson-Brandt Gmbh Circuit oscillateur et son utilisation

Also Published As

Publication number Publication date
FR2276749B1 (fr) 1980-05-23

Similar Documents

Publication Publication Date Title
ES428017A1 (es) Una disposicion de circuito sintonizable de entrada de altafrecuencia.
ES435625A1 (es) Una disposicion de circuito para sintonizar y cambiar de banda un circuito resonante de radiofrecuencia.
FR2276749A1 (fr) Oscillateur uhf a decalage de bande de frequences, destine en particulier aux tuners multinormes de television
FR2336826A1 (fr) Oscillateur a transistor
ES388476A1 (es) Un dispositivo sintonizador para un receptor de television.
JPS5526731A (en) Television tuner
GB1042655A (en) Oscillator circuit
ES8502822A1 (es) Sintonizador de television, por lo menos, para dos alcances de frecuencia
GB1182864A (en) Improvements in or relating to Voltage-Controlled Capacitor Arrangements.
JPS5413205A (en) Automatic channel tuner
JPS5552642A (en) Tuner unit of television receiver
JPS5488712A (en) Vhf television tuner
JPS52126117A (en) Input tuning circuit
JPS56129420A (en) Channel selector
GB1062484A (en) Improvements in or relating to variable tuning capacitances
JPS5642439A (en) Broad band tuner
JPS5413201A (en) Tuning circuit
JPS5330809A (en) Tuning circuit for vhf television receiver set
JPS536506A (en) Input circuit for electronic tuner
GB1001871A (en) Improvements relating to self-oscillating mixer circuits
JPS54104217A (en) Input tuner circuit
JPS5527727A (en) Wide-band electronic tuner
JPS5643880A (en) Television receiver
JPS52123111A (en) Digital display receiver
JPS5258305A (en) Tuner

Legal Events

Date Code Title Description
ST Notification of lapse