CA1034211A - Circuit de delinearisation - Google Patents

Circuit de delinearisation

Info

Publication number
CA1034211A
CA1034211A CA234,529A CA234529A CA1034211A CA 1034211 A CA1034211 A CA 1034211A CA 234529 A CA234529 A CA 234529A CA 1034211 A CA1034211 A CA 1034211A
Authority
CA
Canada
Prior art keywords
delinearization
circuit
delinearization circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA234,529A
Other languages
English (en)
Inventor
Ronald E. Champagne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arris Technology Inc
Original Assignee
General Instrument Corp
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 General Instrument Corp filed Critical General Instrument Corp
Priority to CA298,161A priority Critical patent/CA1042120A/fr
Application granted granted Critical
Publication of CA1034211A publication Critical patent/CA1034211A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03J5/0254—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 transfered to a D/A converter
    • H03J5/0263—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 transfered to a D/A converter the digital values being held in an auxiliary non erasable memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
CA234,529A 1975-04-29 1975-09-02 Circuit de delinearisation Expired CA1034211A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA298,161A CA1042120A (fr) 1975-04-29 1978-03-03 Syntonisateur electronique avec tension d'accord delinearisee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/572,763 US4017800A (en) 1975-04-29 1975-04-29 Delinearization circuit

Publications (1)

Publication Number Publication Date
CA1034211A true CA1034211A (fr) 1978-07-04

Family

ID=24289257

Family Applications (1)

Application Number Title Priority Date Filing Date
CA234,529A Expired CA1034211A (fr) 1975-04-29 1975-09-02 Circuit de delinearisation

Country Status (2)

Country Link
US (1) US4017800A (fr)
CA (1) CA1034211A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718472C2 (de) * 1977-04-26 1986-05-15 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Abstimmschaltung für einen Hochfrequenz-Überlagerungsempfänger mit gleichspannungsgesteuerter Abstimmung
US4142157A (en) * 1977-04-28 1979-02-27 Zenith Radio Corporation Tuning system equalized with the slope factor of the tuning curve
CA1171563A (fr) * 1979-12-17 1984-07-24 Isao Fujimoto Dispositif generateur de tensions d'accord du type synthetiseur de tensions
JPH05110137A (ja) * 1991-10-15 1993-04-30 Shin Etsu Handotai Co Ltd ＧａＰ赤色発光素子
CN101286639B (zh) * 2007-04-09 2010-05-26 香港理工大学 低成本且连续可调的无功功率补偿器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931985A (en) * 1957-03-25 1960-04-05 Franklin F Offner Differential d.-c. amplifier
US3237117A (en) * 1962-02-19 1966-02-22 Systron Donner Corp Stabilized d.-c. amplifier
US3399358A (en) * 1965-01-21 1968-08-27 Bell Telephone Labor Inc Amplifier distortion control by switching
US3528043A (en) * 1968-12-17 1970-09-08 Servo Corp Of America Voltage controllable tuning circuit which responds linearly in frequency with linear dial changes
US3676661A (en) * 1970-05-05 1972-07-11 James A Sprowl Voltage-time-voltage computation circuit using r-c exponential decay circuits to perform multiplication, division, root-finding and logarithmic conversion
US3624638A (en) * 1970-09-23 1971-11-30 Orion Research Signal-converting method and apparatus
JPS5135106B1 (fr) * 1971-05-11 1976-09-30

Also Published As

Publication number Publication date
US4017800A (en) 1977-04-12

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