IT1086155B - Ricevitore per televisione presentante un circuito sintetizzatore di frequenza/sintonizzatore - Google Patents

Ricevitore per televisione presentante un circuito sintetizzatore di frequenza/sintonizzatore

Info

Publication number
IT1086155B
IT1086155B IT25145/77A IT2514577A IT1086155B IT 1086155 B IT1086155 B IT 1086155B IT 25145/77 A IT25145/77 A IT 25145/77A IT 2514577 A IT2514577 A IT 2514577A IT 1086155 B IT1086155 B IT 1086155B
Authority
IT
Italy
Prior art keywords
television receiver
frequency synthesizer
tuner circuit
receiver presenting
presenting
Prior art date
Application number
IT25145/77A
Other languages
English (en)
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1086155B publication Critical patent/IT1086155B/it

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02Indicating arrangements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous 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
    • H03J5/02Discontinuous 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
    • H03J5/0245Discontinuous 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
    • H03J5/0272Discontinuous 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
IT25145/77A 1976-07-01 1977-06-28 Ricevitore per televisione presentante un circuito sintetizzatore di frequenza/sintonizzatore IT1086155B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7607257A NL7607257A (nl) 1976-07-01 1976-07-01 Televisie-ontvanger met een frequentiesynthese- -afstemschakeling.

Publications (1)

Publication Number Publication Date
IT1086155B true IT1086155B (it) 1985-05-28

Family

ID=19826502

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25145/77A IT1086155B (it) 1976-07-01 1977-06-28 Ricevitore per televisione presentante un circuito sintetizzatore di frequenza/sintonizzatore

Country Status (12)

Country Link
JP (1) JPS535517A (de)
AT (1) AT350128B (de)
AU (1) AU2664077A (de)
DE (1) DE2727182A1 (de)
DK (1) DK287677A (de)
ES (1) ES460220A1 (de)
FI (1) FI772000A (de)
FR (1) FR2357105A1 (de)
IT (1) IT1086155B (de)
NL (1) NL7607257A (de)
NO (1) NO772280L (de)
SE (1) SE7707430L (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58159579U (ja) * 1983-03-01 1983-10-24 三洋電機株式会社 発光ダイオ−ド表示器用のシ−ト
JPS62170982U (de) * 1986-04-21 1987-10-29

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE322277B (de) * 1968-03-07 1970-04-06 Aga Ab
FR2119206A5 (de) * 1970-12-23 1972-08-04 Thomson Brandt
JPS555729B2 (de) * 1971-11-29 1980-02-08

Also Published As

Publication number Publication date
FI772000A (de) 1978-01-02
DK287677A (da) 1978-01-02
NO772280L (no) 1978-01-03
FR2357105A1 (fr) 1978-01-27
ATA462377A (de) 1978-10-15
JPS535517A (en) 1978-01-19
AT350128B (de) 1979-05-10
ES460220A1 (es) 1978-04-01
NL7607257A (nl) 1978-01-03
AU2664077A (en) 1979-01-04
SE7707430L (sv) 1978-01-02
DE2727182A1 (de) 1978-01-12

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