NL193351B - Tuning chain. - Google Patents

Tuning chain.

Info

Publication number
NL193351B
NL193351B NL9500100A NL9500100A NL193351B NL 193351 B NL193351 B NL 193351B NL 9500100 A NL9500100 A NL 9500100A NL 9500100 A NL9500100 A NL 9500100A NL 193351 B NL193351 B NL 193351B
Authority
NL
Netherlands
Prior art keywords
tuning chain
tuning
chain
Prior art date
Application number
NL9500100A
Other languages
Dutch (nl)
Other versions
NL9500100A (en
NL193351C (en
Inventor
Pietro Belisomi
Original Assignee
Sisvel Spa
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 IT68162/78A external-priority patent/IT1108164B/en
Application filed by Sisvel Spa filed Critical Sisvel Spa
Publication of NL9500100A publication Critical patent/NL9500100A/en
Publication of NL193351B publication Critical patent/NL193351B/en
Application granted granted Critical
Publication of NL193351C publication Critical patent/NL193351C/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0041—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers
    • H03J1/005—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers in a loop
    • 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
    • H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • 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)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Graphics (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
NL9500100A 1978-05-22 1995-01-20 Tuning chain. NL193351C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT6816278 1978-05-22
IT68162/78A IT1108164B (en) 1978-05-22 1978-05-22 DEVICE FOR TUNING A TELEVISION
NL7903922A NL191451C (en) 1978-05-22 1979-05-18 Tuning chain.
NL7903922 1979-05-18

Publications (3)

Publication Number Publication Date
NL9500100A NL9500100A (en) 1995-08-01
NL193351B true NL193351B (en) 1999-03-01
NL193351C NL193351C (en) 1999-07-02

Family

ID=26329883

Family Applications (2)

Application Number Title Priority Date Filing Date
NL9500101A NL193350C (en) 1978-05-22 1995-01-20 Tuning chain.
NL9500100A NL193351C (en) 1978-05-22 1995-01-20 Tuning chain.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL9500101A NL193350C (en) 1978-05-22 1995-01-20 Tuning chain.

Country Status (1)

Country Link
NL (2) NL193350C (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955074A (en) * 1972-10-30 1976-05-04 Hewlett-Packard Company General purpose calculator having keys with more than one function assigned thereto
US3778819A (en) * 1972-11-17 1973-12-11 Ibm Keyboard with four character set shift
US4007443A (en) * 1974-05-06 1977-02-08 Termiflex Corporation Hand-held interactive terminal
US3892958A (en) * 1974-01-11 1975-07-01 Hewlett Packard Co Inverse/complementary function prefix key
DE2522055C3 (en) * 1975-05-17 1978-12-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Electronic channel selection system, in particular for television sets
US4024476A (en) * 1976-02-02 1977-05-17 Rca Corporation Programmable frequency divider for a television receiver frequency synthesizer
DE2648882A1 (en) * 1976-10-28 1978-05-03 Licentia Gmbh ELECTRONIC CHANNEL SELECTION SYSTEM, ESPECIALLY FOR TELEVISIONS

Also Published As

Publication number Publication date
NL9500100A (en) 1995-08-01
NL193351C (en) 1999-07-02
NL9500101A (en) 1995-08-01
NL193350B (en) 1999-03-01
NL193350C (en) 1999-07-02

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Legal Events

Date Code Title Description
A1A 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
V4 Lapsed because of reaching the maximum lifetime of a patent

Free format text: 19990702