KR850009727U - 튜너의 밴드 절환회로 - Google Patents

튜너의 밴드 절환회로

Info

Publication number
KR850009727U
KR850009727U KR2019840010950U KR840010950U KR850009727U KR 850009727 U KR850009727 U KR 850009727U KR 2019840010950 U KR2019840010950 U KR 2019840010950U KR 840010950 U KR840010950 U KR 840010950U KR 850009727 U KR850009727 U KR 850009727U
Authority
KR
South Korea
Prior art keywords
tuner
switching circuit
band switching
band
circuit
Prior art date
Application number
KR2019840010950U
Other languages
English (en)
Other versions
KR900002658Y1 (ko
Inventor
시게도시 마쓰다
Original Assignee
알프스덴기 가부시기 가이샤
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 알프스덴기 가부시기 가이샤 filed Critical 알프스덴기 가부시기 가이샤
Publication of KR850009727U publication Critical patent/KR850009727U/ko
Application granted granted Critical
Publication of KR900002658Y1 publication Critical patent/KR900002658Y1/ko

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
    • 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
KR2019840010950U 1984-02-15 1984-10-31 튜너의 밴드 절환회로 KR900002658Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1984019985U JPS60132030U (ja) 1984-02-15 1984-02-15 チユ−ナのバンド切換回路
JP59-19985 1984-02-15

Publications (2)

Publication Number Publication Date
KR850009727U true KR850009727U (ko) 1985-12-05
KR900002658Y1 KR900002658Y1 (ko) 1990-03-31

Family

ID=12014471

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840010950U KR900002658Y1 (ko) 1984-02-15 1984-10-31 튜너의 밴드 절환회로

Country Status (3)

Country Link
US (1) US4710737A (ko)
JP (1) JPS60132030U (ko)
KR (1) KR900002658Y1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930010570B1 (ko) * 1986-03-05 1993-10-28 기이찌 우에끼 석유계 연료유의 연소촉진제의 제조법
FR2644649B1 (fr) * 1989-03-17 1991-05-31 Portenseigne Radiotechnique Filtre passe-bande a largeur de bande ajustable
DE3939741C2 (de) * 1989-12-01 1994-01-20 Telefunken Microelectron Tunerschaltung
JP3944410B2 (ja) * 2002-04-16 2007-07-11 アルプス電気株式会社 テレビジョンチューナの入力回路
US8358993B2 (en) * 2006-07-25 2013-01-22 Analog Devices, Inc. Image rejection calibration system
US8238865B2 (en) * 2009-10-09 2012-08-07 Analog Devices, Inc. Image calibration and correction for low-IF receivers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646450A (en) * 1969-08-13 1972-02-29 Zenith Radio Corp Voltage-controlled plural-band tuner for a wave signal receiver
US4189678A (en) * 1977-08-18 1980-02-19 Sanyo Electric Co., Ltd. Combination VHF-UHF tuner for use in a television receiver
DE2809489C3 (de) * 1978-03-06 1982-01-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mit PIN-Dioden geregelter Tuner für Fernsehgeräte
JPS6046895B2 (ja) * 1978-08-04 1985-10-18 アルプス電気株式会社 電子同調チユ−ナ
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
JPH0227628Y2 (ko) 1990-07-25
KR900002658Y1 (ko) 1990-03-31
JPS60132030U (ja) 1985-09-04
US4710737A (en) 1987-12-01

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee