KR980005741U - Frequency tuning circuit - Google Patents

Frequency tuning circuit

Info

Publication number
KR980005741U
KR980005741U KR2019960016679U KR19960016679U KR980005741U KR 980005741 U KR980005741 U KR 980005741U KR 2019960016679 U KR2019960016679 U KR 2019960016679U KR 19960016679 U KR19960016679 U KR 19960016679U KR 980005741 U KR980005741 U KR 980005741U
Authority
KR
South Korea
Prior art keywords
tuning circuit
frequency tuning
frequency
circuit
tuning
Prior art date
Application number
KR2019960016679U
Other languages
Korean (ko)
Other versions
KR0130840Y1 (en
Inventor
임형택
Original Assignee
엘지전자부품주식회사
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 엘지전자부품주식회사 filed Critical 엘지전자부품주식회사
Priority to KR2019960016679U priority Critical patent/KR0130840Y1/en
Publication of KR980005741U publication Critical patent/KR980005741U/en
Application granted granted Critical
Publication of KR0130840Y1 publication Critical patent/KR0130840Y1/en

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
    • H03J5/0272—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Superheterodyne Receivers (AREA)
KR2019960016679U 1996-06-20 1996-06-20 Frequency sellecting circuit KR0130840Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019960016679U KR0130840Y1 (en) 1996-06-20 1996-06-20 Frequency sellecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019960016679U KR0130840Y1 (en) 1996-06-20 1996-06-20 Frequency sellecting circuit

Publications (2)

Publication Number Publication Date
KR980005741U true KR980005741U (en) 1998-03-30
KR0130840Y1 KR0130840Y1 (en) 1999-03-20

Family

ID=19459025

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019960016679U KR0130840Y1 (en) 1996-06-20 1996-06-20 Frequency sellecting circuit

Country Status (1)

Country Link
KR (1) KR0130840Y1 (en)

Also Published As

Publication number Publication date
KR0130840Y1 (en) 1999-03-20

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Payment date: 20020827

Year of fee payment: 5

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