KR100397112B1 - 텔레비젼튜너 - Google Patents

텔레비젼튜너 Download PDF

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Publication number
KR100397112B1
KR100397112B1 KR10-2001-0050218A KR20010050218A KR100397112B1 KR 100397112 B1 KR100397112 B1 KR 100397112B1 KR 20010050218 A KR20010050218 A KR 20010050218A KR 100397112 B1 KR100397112 B1 KR 100397112B1
Authority
KR
South Korea
Prior art keywords
voltage
circuit
band
terminal
transistor
Prior art date
Application number
KR10-2001-0050218A
Other languages
English (en)
Korean (ko)
Other versions
KR20020015655A (ko
Inventor
야마모토마사키
Original Assignee
알프스 덴키 가부시키가이샤
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 알프스 덴키 가부시키가이샤 filed Critical 알프스 덴키 가부시키가이샤
Publication of KR20020015655A publication Critical patent/KR20020015655A/ko
Application granted granted Critical
Publication of KR100397112B1 publication Critical patent/KR100397112B1/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • 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
    • H03J5/24—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Television Receiver Circuits (AREA)
KR10-2001-0050218A 2000-08-22 2001-08-21 텔레비젼튜너 KR100397112B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000255746A JP3765974B2 (ja) 2000-08-22 2000-08-22 テレビジョンチューナ
JPJP-P-2000-00255746 2000-08-22

Publications (2)

Publication Number Publication Date
KR20020015655A KR20020015655A (ko) 2002-02-28
KR100397112B1 true KR100397112B1 (ko) 2003-09-06

Family

ID=18744478

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2001-0050218A KR100397112B1 (ko) 2000-08-22 2001-08-21 텔레비젼튜너

Country Status (3)

Country Link
JP (1) JP3765974B2 (zh)
KR (1) KR100397112B1 (zh)
CN (1) CN1179554C (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002359788A (ja) 2001-05-31 2002-12-13 Alps Electric Co Ltd テレビジョン受信機
JP2011249982A (ja) * 2010-05-25 2011-12-08 Alps Electric Co Ltd テレビジョンチューナの入力同調回路

Also Published As

Publication number Publication date
JP2002064757A (ja) 2002-02-28
CN1179554C (zh) 2004-12-08
KR20020015655A (ko) 2002-02-28
JP3765974B2 (ja) 2006-04-12
CN1340963A (zh) 2002-03-20

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20090709

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee