IT1058121B - Circuito per generare una tensione di dintonizzazione stabilizzata - Google Patents

Circuito per generare una tensione di dintonizzazione stabilizzata

Info

Publication number
IT1058121B
IT1058121B IT4903276A IT4903276A IT1058121B IT 1058121 B IT1058121 B IT 1058121B IT 4903276 A IT4903276 A IT 4903276A IT 4903276 A IT4903276 A IT 4903276A IT 1058121 B IT1058121 B IT 1058121B
Authority
IT
Italy
Prior art keywords
generate
circuit
tuning voltage
stabilized
stabilized tuning
Prior art date
Application number
IT4903276A
Other languages
English (en)
Original Assignee
Blaupunkt Werke Gmbh
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 Blaupunkt Werke Gmbh filed Critical Blaupunkt Werke Gmbh
Application granted granted Critical
Publication of IT1058121B publication Critical patent/IT1058121B/it

Links

Classifications

    • 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
    • H04B1/16—Circuits
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Television Receiver Circuits (AREA)
IT4903276A 1975-04-16 1976-04-14 Circuito per generare una tensione di dintonizzazione stabilizzata IT1058121B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752516748 DE2516748C3 (de) 1975-04-16 1975-04-16 Schaltungsanordnung zur Erzeugung einer stabilisierten Abstimmspannung

Publications (1)

Publication Number Publication Date
IT1058121B true IT1058121B (it) 1982-04-10

Family

ID=5944129

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4903276A IT1058121B (it) 1975-04-16 1976-04-14 Circuito per generare una tensione di dintonizzazione stabilizzata

Country Status (4)

Country Link
CH (1) CH601948A5 (it)
DE (1) DE2516748C3 (it)
FR (1) FR2308254A1 (it)
IT (1) IT1058121B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1173176A (en) * 1979-06-04 1984-08-21 Isao Fujimoto Tuner apparatus

Also Published As

Publication number Publication date
FR2308254B3 (it) 1979-04-06
DE2516748B2 (de) 1980-01-03
DE2516748A1 (de) 1976-10-28
FR2308254A1 (fr) 1976-11-12
CH601948A5 (it) 1978-07-14
DE2516748C3 (de) 1980-09-04

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