NL7703657A - Afstemeenheid voor een televisie-ontvanger. - Google Patents

Afstemeenheid voor een televisie-ontvanger.

Info

Publication number
NL7703657A
NL7703657A NL7703657A NL7703657A NL7703657A NL 7703657 A NL7703657 A NL 7703657A NL 7703657 A NL7703657 A NL 7703657A NL 7703657 A NL7703657 A NL 7703657A NL 7703657 A NL7703657 A NL 7703657A
Authority
NL
Netherlands
Prior art keywords
television receiver
tuning unit
tuning
unit
television
Prior art date
Application number
NL7703657A
Other languages
English (en)
Original Assignee
Indesit
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 Indesit filed Critical Indesit
Publication of NL7703657A publication Critical patent/NL7703657A/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0658—Transference of modulation using distributed inductance and capacitance by means of semiconductor devices having more than two electrodes
    • H03D9/0666—Transference of modulation using distributed inductance and capacitance by means of semiconductor devices having more than two electrodes using bipolar transistors
    • 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
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
    • H03D9/0625—Transference of modulation using distributed inductance and capacitance by means of diodes mounted in a coaxial resonator structure
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • 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
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/162—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0046—Circuit elements of oscillators including measures to switch the gain of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0048—Circuit elements of oscillators including measures to switch the frequency band, e.g. by harmonic selection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0054—Circuit elements of oscillators including measures to switch a filter, e.g. for frequency tuning or for harmonic selection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0056—Circuit elements of oscillators including a diode used for switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
    • H03B5/1847—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator the active element in the amplifier being a semiconductor device
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
    • H05K2201/09763—Printed component having superposed conductors, but integrated in one circuit layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Superheterodyne Receivers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
NL7703657A 1976-04-05 1977-04-04 Afstemeenheid voor een televisie-ontvanger. NL7703657A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67773/76A IT1057837B (it) 1976-04-05 1976-04-05 Dispositivo per la sintonizzazione di un televisore

Publications (1)

Publication Number Publication Date
NL7703657A true NL7703657A (nl) 1977-10-07

Family

ID=11305179

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7703657A NL7703657A (nl) 1976-04-05 1977-04-04 Afstemeenheid voor een televisie-ontvanger.

Country Status (6)

Country Link
US (1) US4214212A (nl)
DE (1) DE2714244A1 (nl)
FR (1) FR2347824A1 (nl)
GB (1) GB1555203A (nl)
IT (1) IT1057837B (nl)
NL (1) NL7703657A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9136955B2 (en) 2009-06-30 2015-09-15 Thomson Licensing Method of resending digital signals

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922409B2 (ja) * 1979-02-26 1984-05-26 シャープ株式会社 電子同調方式のラジオ受信機
JPS56106415A (en) * 1980-01-28 1981-08-24 Hitachi Ltd Double conversion type tuner
US4419768A (en) * 1980-09-30 1983-12-06 Matsushita Electric Industrial Company, Limited Wideband tuner for VHF, CATV and UHF television signals
US4352209A (en) * 1981-03-23 1982-09-28 John Ma Up-down frequency converter for cable T.V.
US4397037A (en) * 1981-08-19 1983-08-02 Rca Corporation Diplexer for television tuning systems
FR2513055B1 (fr) * 1981-09-16 1987-11-13 Rca Corp Dispositif d'accord de recepteur de television avec un appareil de reglage electronique de frequence
US4402089A (en) * 1981-09-16 1983-08-30 Rca Corporation Television tuning system with electronic frequency adjustment apparatus
JPS5871735A (ja) * 1981-10-26 1983-04-28 Hitachi Ltd テレビジヨン受信機のチユ−ナ
JPS58166134U (ja) * 1982-04-28 1983-11-05 アルプス電気株式会社 電子同調チユ−ナ
CA1218713A (en) * 1983-05-31 1987-03-03 Hiroshi Saka Microwave integrated circuit immune to adverse shielding effects
CA1212457A (en) * 1983-06-14 1986-10-07 Nec Kansai, Ltd. Frequency converter, especially catv converter
US4499602A (en) * 1983-06-28 1985-02-12 Rca Corporation Double conversion tuner for broadcast and cable television channels
US4520507A (en) * 1983-10-24 1985-05-28 Zenith Electronics Corporation Low noise CATV converter
US4619000A (en) * 1984-09-24 1986-10-21 John Ma CATV converter having improved tuning circuits
DE3533943A1 (de) * 1985-09-24 1987-04-16 Wolf & Co Kg Kurt Anordnung zum empfangen der auf einem kabelanschluss anstehenden fernsehkanaele und fernseh-sonderkanaele
US4855894A (en) * 1987-05-25 1989-08-08 Kabushiki Kaisha Kenwood Frequency converting apparatus
JPH01168125A (ja) * 1987-12-23 1989-07-03 Matsushita Electric Ind Co Ltd テレビジョンチューナ
JPH0389720A (ja) * 1989-09-01 1991-04-15 Pioneer Electron Corp ラジオ受信機
JPH09321544A (ja) * 1996-05-29 1997-12-12 Dx Antenna Co Ltd 衛星信号受信アンテナ用コンバータ
US5949472A (en) * 1996-12-10 1999-09-07 Intel Corporation Method and apparatus for tuning channels for CATV and television applications
DE19705612A1 (de) * 1997-02-14 1998-08-20 Alsthom Cge Alcatel Tuner zum Empfang von Frequenzmultiplexsignalen
US6215374B1 (en) 1998-03-16 2001-04-10 Broadband Innovations, Inc. Magnetically coupled resonators for achieving low cost narrow band pass filters having high selectivity, low insertion loss and improved out-of-band rejection
EP1128552B1 (de) * 2000-02-21 2007-07-25 Infineon Technologies AG Schaltungsanordnung zur Filterung eines Hochfrequenzsignals
GB0122983D0 (en) * 2001-09-25 2001-11-14 Zarlink Semiconductor Ltd Rdio fequency tuner front end and tuner
US7027833B1 (en) * 2003-04-03 2006-04-11 The United States Of America As Represented By The Secretary Of The Navy Dual band superheterodyne receiver

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL156008B (nl) * 1970-06-06 1978-02-15 Philips Nv Ingangsschakeling van een televisie-afstemeenheid.
DE1142631B (de) * 1959-07-15 1963-01-24 Loewe Opta Ag Fernsehempfangsschaltung
US3354397A (en) * 1964-02-12 1967-11-21 Standard Kollsman Ind Inc Voltage variable diode capacitance tunable circuit for television apparatus
DE1299691B (de) * 1965-05-22 1969-07-24 Philips Patentverwaltung Schaltungsanordnung zum Umsetzen eines Fernsehsignals
DE1591789A1 (de) * 1967-04-17 1971-03-04 Stassfurt Fernsehgeraete Abstimmeinheit fuer hochfrequente elektrische Schwingungen,insbesondere fuer Fernsehrundfunksignale
GB1235718A (en) * 1967-10-30 1971-06-16 Texas Instruments Inc Varactor tuned microstrip tuner
US3659205A (en) * 1967-10-30 1972-04-25 Texas Instruments Inc Varactor tuned microstrip tuner
ES359059A1 (es) * 1968-10-11 1970-05-16 Fagor Electrotecnica Sci Sintonizador integrado electronicamente para t. v.
US3555430A (en) * 1969-04-22 1971-01-12 Anaconda Wire & Cable Co Television receiver converter
US3624554A (en) * 1970-03-23 1971-11-30 Rca Corp Ultrahigh frequency oscillator utilizing transmission line tunable resonant circuits
JPS5133683B1 (nl) * 1971-06-17 1976-09-21
GB1377682A (en) * 1972-03-01 1974-12-18 Electronic Components Ltd Thick film printed circuitry
US3886458A (en) * 1972-12-12 1975-05-27 Sony Corp Frequency converter circuit with integrated injection capacitor
DE2334570B1 (de) * 1973-07-07 1975-03-06 Philips Patentverwaltung Abstimmbare Hochfrequenz-Eingangsschaltungsanordnung fuer einen Fernsehempfaenger
US3818349A (en) * 1973-10-01 1974-06-18 Zenith Radio Corp Thick film vhf tuner wherein uhf subchassis is used as external ground element for vhf tuner
DE2542902B1 (de) * 1975-09-26 1977-03-03 Saba Gmbh Empfangsteil fuer nachrichtengeraete zum empfang von signalen im uhf- und vhf-bereich

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9136955B2 (en) 2009-06-30 2015-09-15 Thomson Licensing Method of resending digital signals

Also Published As

Publication number Publication date
US4214212A (en) 1980-07-22
FR2347824B1 (nl) 1982-06-18
DE2714244A1 (de) 1977-10-13
FR2347824A1 (fr) 1977-11-04
DE2714244C2 (nl) 1987-07-30
GB1555203A (en) 1979-11-07
IT1057837B (it) 1982-03-30

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

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BV The patent application has lapsed