KR960009666A - 평형 2차측을 갖는 대역 스위치가능 복동조 고주파(rf)회로 - Google Patents

평형 2차측을 갖는 대역 스위치가능 복동조 고주파(rf)회로 Download PDF

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Publication number
KR960009666A
KR960009666A KR1019950024060A KR19950024060A KR960009666A KR 960009666 A KR960009666 A KR 960009666A KR 1019950024060 A KR1019950024060 A KR 1019950024060A KR 19950024060 A KR19950024060 A KR 19950024060A KR 960009666 A KR960009666 A KR 960009666A
Authority
KR
South Korea
Prior art keywords
circuit
high frequency
secondary sides
double tuning
tuning high
Prior art date
Application number
KR1019950024060A
Other languages
English (en)
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 filed Critical
Publication of KR960009666A publication Critical patent/KR960009666A/ko

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Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
KR1019950024060A 1994-08-08 1995-08-04 평형 2차측을 갖는 대역 스위치가능 복동조 고주파(rf)회로 KR960009666A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/287,521 US5499056A (en) 1994-08-08 1994-08-08 Bandswitchable double tuned RF circuit with balanced secondary

Publications (1)

Publication Number Publication Date
KR960009666A true KR960009666A (ko) 1996-03-22

Family

ID=23103270

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950024060A KR960009666A (ko) 1994-08-08 1995-08-04 평형 2차측을 갖는 대역 스위치가능 복동조 고주파(rf)회로

Country Status (5)

Country Link
US (1) US5499056A (ko)
EP (1) EP0696871A1 (ko)
JP (1) JPH08107332A (ko)
KR (1) KR960009666A (ko)
CN (1) CN1119391A (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9509145D0 (en) * 1995-04-28 1995-06-28 Thomson Consumer Electronics Two band 25 channel cordless telephone system
US5752179A (en) * 1995-08-17 1998-05-12 Zenith Electronics Corporation Selective RF circuit with varactor tuned and switched bandpass filters
JPH11205700A (ja) 1998-01-12 1999-07-30 Alps Electric Co Ltd 複同調回路
JP2001223954A (ja) * 2000-02-10 2001-08-17 Alps Electric Co Ltd テレビジョンチューナの入力回路
JP2006060567A (ja) * 2004-08-20 2006-03-02 Alps Electric Co Ltd 受信バンド切替回路
JP2007068069A (ja) 2005-09-02 2007-03-15 Alps Electric Co Ltd 同調回路
JP2011023891A (ja) * 2009-07-14 2011-02-03 Alps Electric Co Ltd テレビジョン放送信号受信チューナ
WO2014136402A1 (ja) * 2013-03-05 2014-09-12 パナソニック株式会社 ミキサ回路
CN109391156B (zh) * 2017-08-03 2020-09-04 台达电子工业股份有限公司 电源转换装置
US11139779B2 (en) * 2019-10-21 2021-10-05 Samsung Electronics Co., Ltd. Dual band mixer
CN116633315B (zh) * 2023-06-02 2024-02-13 广东工业大学 一种基于感容互换技术的可变储能电感及控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628152A (en) 1970-02-25 1971-12-14 Rca Corp Television tuning circuit utilizing voltage variable capacitance
US3962643A (en) * 1974-08-05 1976-06-08 Zenith Radio Corporation Abrupt junction varactor diode television tuner
US5020146A (en) * 1989-04-17 1991-05-28 Rca Licensing Corporation Lossy constant bandwidth tuned circuit
US5285179A (en) * 1992-08-28 1994-02-08 Thomson Consumer Electronics, Inc. Double tuned circuit with balanced output and image trap

Also Published As

Publication number Publication date
JPH08107332A (ja) 1996-04-23
EP0696871A1 (en) 1996-02-14
CN1119391A (zh) 1996-03-27
US5499056A (en) 1996-03-12

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid