IT1107168B - Perfezionamenti a dispositivi pr la selezione di un segnale - Google Patents

Perfezionamenti a dispositivi pr la selezione di un segnale

Info

Publication number
IT1107168B
IT1107168B IT68491/78A IT6849178A IT1107168B IT 1107168 B IT1107168 B IT 1107168B IT 68491/78 A IT68491/78 A IT 68491/78A IT 6849178 A IT6849178 A IT 6849178A IT 1107168 B IT1107168 B IT 1107168B
Authority
IT
Italy
Prior art keywords
refinements
selection
devices
signal
Prior art date
Application number
IT68491/78A
Other languages
English (en)
Other versions
IT7868491A0 (it
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
Priority to IT68491/78A priority Critical patent/IT1107168B/it
Publication of IT7868491A0 publication Critical patent/IT7868491A0/it
Priority to DE19792924832 priority patent/DE2924832A1/de
Priority to GB7921602A priority patent/GB2023957B/en
Priority to FR7916165A priority patent/FR2430149B1/fr
Priority to US06/051,944 priority patent/US4313213A/en
Priority to GB8132160A priority patent/GB2083307B/en
Application granted granted Critical
Publication of IT1107168B publication Critical patent/IT1107168B/it

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
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • 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
    • H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
IT68491/78A 1978-05-19 1978-06-26 Perfezionamenti a dispositivi pr la selezione di un segnale IT1107168B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT68491/78A IT1107168B (it) 1978-06-26 1978-06-26 Perfezionamenti a dispositivi pr la selezione di un segnale
DE19792924832 DE2924832A1 (de) 1978-06-26 1979-06-20 Schaltungsanordnung fuer empfangsgeraete mit kanalwahl
GB7921602A GB2023957B (en) 1978-05-19 1979-06-21 Circuit arrangement for selecting a radio signal from a number of signals
FR7916165A FR2430149B1 (fr) 1978-06-26 1979-06-22 Circuit de selection de signal pour un recepteur radioelectrique
US06/051,944 US4313213A (en) 1978-06-26 1979-06-25 Computer controlled television receiver with display
GB8132160A GB2083307B (en) 1978-06-26 1981-06-21 Circuit arrangement for selecting a radio signal from a number of signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68491/78A IT1107168B (it) 1978-06-26 1978-06-26 Perfezionamenti a dispositivi pr la selezione di un segnale

Publications (2)

Publication Number Publication Date
IT7868491A0 IT7868491A0 (it) 1978-06-26
IT1107168B true IT1107168B (it) 1985-11-25

Family

ID=11309582

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68491/78A IT1107168B (it) 1978-05-19 1978-06-26 Perfezionamenti a dispositivi pr la selezione di un segnale

Country Status (5)

Country Link
US (1) US4313213A (it)
DE (1) DE2924832A1 (it)
FR (1) FR2430149B1 (it)
GB (1) GB2083307B (it)
IT (1) IT1107168B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068422B2 (en) * 1981-06-29 1993-03-17 Società Italiana per lo Sviluppo dell'Elettronica S.I.SV.EL S.p.A. Equipment for the reproduction of alphanumerical data
EP0219703B1 (en) * 1981-06-29 1991-05-22 Società Italiana per lo Sviluppo dell'Elettronica S.I.SV.EL S.p.A. Improved television receiver
US5508815A (en) * 1981-12-14 1996-04-16 Smart Vcr Limited Partnership Schedule display system for video recorder programming
DE3220428A1 (de) * 1982-05-29 1983-12-01 Blaupunkt-Werke Gmbh, 3200 Hildesheim Ortsveraenderlicher rundfunkempfaenger, wie autoradio o.dgl.
DE3249779C3 (de) * 1982-10-04 1995-01-26 Becker Gmbh HF-Empfänger mit Sendersuchlaufeinrichtung
US5319790A (en) * 1983-05-20 1994-06-07 Canon Kabushiki Kaisha Apparatus automatically entering mode for storing document and mode for reading document in response to representative data indicating whether stored document exists corresponding to input title
US4644349A (en) * 1983-08-25 1987-02-17 Matsushita Electric Industrial Co., Ltd. Control unit including a circuit for controlling and setting control data for a digital processing circuit of a color television receiver
US4792990A (en) * 1987-02-27 1988-12-20 Rca Licensing Corporation Audio amplifier with programmed volume control
US4777657A (en) * 1987-04-01 1988-10-11 Iss Engineering, Inc. Computer controlled broadband receiver
USRE36988E (en) * 1988-12-23 2000-12-12 Scientific-Atlanta, Inc. Terminal authorization method
US5355480A (en) * 1988-12-23 1994-10-11 Scientific-Atlanta, Inc. Storage control method and apparatus for an interactive television terminal
US5001554A (en) * 1988-12-23 1991-03-19 Scientific-Atlanta, Inc. Terminal authorization method
US4914517A (en) * 1989-04-06 1990-04-03 Thomson Consumer Electronics, Inc. Tuner control apparatus having tune-by-label capability and using alphabetical label storage
US4959720A (en) * 1989-04-06 1990-09-25 Rca Licensing Corporation Tuner control apparatus having tune-by-label capability
US5045947A (en) * 1989-05-31 1991-09-03 Jack Beery Television receiver having memory control for tune-by-label feature
GB2301962B (en) * 1992-07-15 1997-03-05 Futaba Denshi Kogyo Kk Receiver for radio control system
US5523800A (en) * 1993-11-04 1996-06-04 Dudek; Walter J. Programmable alpha/numeric channel entry translation function for hand held video remote controls
IT1271855B (it) * 1994-02-08 1997-06-09 Edico Srl Dispositivo di identificazione e memorizzazione automatica di stazionitelevisive.
US5465402A (en) * 1994-03-23 1995-11-07 Uniden America Corp. Automatic frequency transfer and storage method
GB2422257B (en) * 2004-10-18 2008-10-01 Zarlink Semiconductor Ltd Tuner

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893032A (en) 1970-12-28 1975-07-01 Matsushita Electric Ind Co Ltd Channel selection device
JPS555729B2 (it) 1971-11-29 1980-02-08
US3822405A (en) 1971-12-10 1974-07-02 Matsushita Electric Ind Co Ltd Channel selecting apparatus
JPS5627024B2 (it) 1973-01-09 1981-06-22
US3882400A (en) * 1972-11-27 1975-05-06 Sony Corp Broadcast receiver
JPS5236420A (en) * 1975-09-17 1977-03-19 Toshiba Corp Integrated circuit device for tv with memory
IT1047373B (it) 1975-10-16 1980-09-10 Indesit Disposizione per selezionare una frequenza ricevibile in un ricevitore di segnali
IT1050947B (it) * 1975-11-17 1981-03-20 Indesit Circuito di selezione di segnali
IT1108164B (it) * 1978-05-22 1985-12-02 Indesit Dispositivo per la sintonia di un televisore

Also Published As

Publication number Publication date
GB2083307B (en) 1983-03-16
US4313213A (en) 1982-01-26
FR2430149B1 (fr) 1986-05-23
GB2083307A (en) 1982-03-17
IT7868491A0 (it) 1978-06-26
DE2924832A1 (de) 1980-01-17
FR2430149A1 (fr) 1980-01-25

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970627