KR100292169B1 - 텔레비전튜너회로 - Google Patents

텔레비전튜너회로 Download PDF

Info

Publication number
KR100292169B1
KR100292169B1 KR1019970036204A KR19970036204A KR100292169B1 KR 100292169 B1 KR100292169 B1 KR 100292169B1 KR 1019970036204 A KR1019970036204 A KR 1019970036204A KR 19970036204 A KR19970036204 A KR 19970036204A KR 100292169 B1 KR100292169 B1 KR 100292169B1
Authority
KR
South Korea
Prior art keywords
circuit
capacitor
inductor
band
switching element
Prior art date
Application number
KR1019970036204A
Other languages
English (en)
Korean (ko)
Other versions
KR980012870A (ko
Inventor
마사끼 야마모또
Original Assignee
가타오카 마사타카
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 가타오카 마사타카, 알프스 덴키 가부시키가이샤 filed Critical 가타오카 마사타카
Publication of KR980012870A publication Critical patent/KR980012870A/ko
Application granted granted Critical
Publication of KR100292169B1 publication Critical patent/KR100292169B1/ko

Links

Images

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
    • H03J5/24—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
    • H03J5/242—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 used exclusively for band selection
    • H03J5/244—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 used exclusively for band selection using electronic means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
    • 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
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
KR1019970036204A 1996-07-31 1997-07-30 텔레비전튜너회로 KR100292169B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP96-202027 1996-07-31
JP20202796A JP3224991B2 (ja) 1996-07-31 1996-07-31 チューナ回路

Publications (2)

Publication Number Publication Date
KR980012870A KR980012870A (ko) 1998-04-30
KR100292169B1 true KR100292169B1 (ko) 2001-07-12

Family

ID=16450715

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970036204A KR100292169B1 (ko) 1996-07-31 1997-07-30 텔레비전튜너회로

Country Status (3)

Country Link
JP (1) JP3224991B2 (ja)
KR (1) KR100292169B1 (ja)
GB (1) GB2315935B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3618676B2 (ja) 2000-03-28 2005-02-09 株式会社ユーシンシステム 情報システムを用いた通い箱物流管理システム
KR100434855B1 (ko) * 2002-07-24 2004-06-07 엘지이노텍 주식회사 브이에히치에프 전압 제어 발진회로 및 이를 이용하여 2밴드 수신이 가능한 튜너

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899927U (ja) * 1981-12-25 1983-07-07 アルプス電気株式会社 チユ−ナのバンド切換回路

Also Published As

Publication number Publication date
GB2315935B (en) 2000-08-23
MX9705816A (es) 1998-08-30
JPH1051332A (ja) 1998-02-20
GB2315935A (en) 1998-02-11
KR980012870A (ko) 1998-04-30
GB9714465D0 (en) 1997-09-17
JP3224991B2 (ja) 2001-11-05

Similar Documents

Publication Publication Date Title
US4247953A (en) Tunable high-frequency input circuit
US6351294B1 (en) Television signal receiving tuner capable of receiving FM broadcasting signals without being affected by other interference signals
KR100375397B1 (ko) 텔레비젼신호 수신튜너
US20020003585A1 (en) Television tuner capable of receiving FM broadcast
JP3481115B2 (ja) 受信機
US7106149B2 (en) Switchable tuneable bandpass filter with optimized frequency response
EP1355422B1 (en) Input circuit of television tuner
KR100424691B1 (ko) Ｖｈｆ대 및 ｕｈｆ대 텔레비젼신호 수신튜너
KR100292169B1 (ko) 텔레비전튜너회로
US6760079B2 (en) TV tuner unit having a resonance network
GB2312345A (en) Tuner and image trap circuit for TV with common frequency control
MXPA97002782A (en) Entry circuit for a televis tuner
US6734761B2 (en) Radio-frequency input stage
JPH0730456A (ja) テレビジョンチューナ
JP2001156593A (ja) テレビジョンチューナの入力回路
KR100195735B1 (ko) 개선된 튜너
JPH0724826Y2 (ja) チューナ装置
JP3801845B2 (ja) テレビジョンチューナ
JP2578854B2 (ja) 受信回路
JP3558848B2 (ja) テレビジョンチューナーの入力回路
JP3857565B2 (ja) テレビジョンチューナ
JP3103017U (ja) テレビジョンチューナ
JPH0210684Y2 (ja)
JPH0453062Y2 (ja)
JPH0349471Y2 (ja)

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20050218

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee