KR0138330B1 - 방송수신기의 디지탈 전압튜닝방법 - Google Patents

방송수신기의 디지탈 전압튜닝방법

Info

Publication number
KR0138330B1
KR0138330B1 KR1019940002314A KR19940002314A KR0138330B1 KR 0138330 B1 KR0138330 B1 KR 0138330B1 KR 1019940002314 A KR1019940002314 A KR 1019940002314A KR 19940002314 A KR19940002314 A KR 19940002314A KR 0138330 B1 KR0138330 B1 KR 0138330B1
Authority
KR
South Korea
Prior art keywords
tuning
section
pulse width
voltage
band
Prior art date
Application number
KR1019940002314A
Other languages
English (en)
Korean (ko)
Other versions
KR950026219A (ko
Inventor
나일구
Original Assignee
김광호
삼성전자 주식회사
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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019940002314A priority Critical patent/KR0138330B1/ko
Priority to DE19500720A priority patent/DE19500720A1/de
Priority to GB9501121A priority patent/GB2286301B/en
Publication of KR950026219A publication Critical patent/KR950026219A/ko
Application granted granted Critical
Publication of KR0138330B1 publication Critical patent/KR0138330B1/ko

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
    • H03J7/10—Modification of automatic frequency control sensitivity or linearising automatic frequency control operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
KR1019940002314A 1994-02-07 1994-02-07 방송수신기의 디지탈 전압튜닝방법 KR0138330B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019940002314A KR0138330B1 (ko) 1994-02-07 1994-02-07 방송수신기의 디지탈 전압튜닝방법
DE19500720A DE19500720A1 (de) 1994-02-07 1995-01-12 Digitales Spannungseinstellverfahren für ein Empfangsgerät
GB9501121A GB2286301B (en) 1994-02-07 1995-01-20 Digital voltage-tuning method for a broadcast receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940002314A KR0138330B1 (ko) 1994-02-07 1994-02-07 방송수신기의 디지탈 전압튜닝방법

Publications (2)

Publication Number Publication Date
KR950026219A KR950026219A (ko) 1995-09-18
KR0138330B1 true KR0138330B1 (ko) 1998-05-15

Family

ID=19376976

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940002314A KR0138330B1 (ko) 1994-02-07 1994-02-07 방송수신기의 디지탈 전압튜닝방법

Country Status (3)

Country Link
KR (1) KR0138330B1 (de)
DE (1) DE19500720A1 (de)
GB (1) GB2286301B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6278867B1 (en) * 1998-11-25 2001-08-21 Ericsson Inc. Methods and systems for frequency generation for wireless devices
GB2369259B (en) 2000-11-21 2005-07-13 C Mac Quartz Crystals Ltd A method and apparatus for generating an input signal for a tunable circuit
KR100426215B1 (ko) * 2001-08-20 2004-04-06 엘지전자 주식회사 디지털 텔레비전 송신 시스템의 선형성 자동 보상 장치 및그 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1170354A (en) * 1981-02-18 1984-07-03 Takao Mogi Aft circuit
JPH0724813Y2 (ja) * 1988-02-26 1995-06-05 株式会社東芝 電子同調チューナの電圧重畳回路

Also Published As

Publication number Publication date
GB2286301A (en) 1995-08-09
KR950026219A (ko) 1995-09-18
GB9501121D0 (en) 1995-03-08
GB2286301B (en) 1998-08-12
DE19500720A1 (de) 1995-08-10

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E701 Decision to grant or registration of patent right
GRNT Written decision to grant
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