JPH0339927U - - Google Patents

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Publication number
JPH0339927U
JPH0339927U JP10093189U JP10093189U JPH0339927U JP H0339927 U JPH0339927 U JP H0339927U JP 10093189 U JP10093189 U JP 10093189U JP 10093189 U JP10093189 U JP 10093189U JP H0339927 U JPH0339927 U JP H0339927U
Authority
JP
Japan
Prior art keywords
capacitance
utility
electronic tuner
scope
registration request
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP10093189U
Other languages
Japanese (ja)
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
Priority to JP10093189U priority Critical patent/JPH0339927U/ja
Publication of JPH0339927U publication Critical patent/JPH0339927U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る電子チユーナＵＨＦ段間
部の回路図、第２図は従来のＵＨＦ段間部の回路
図、第３図は従来回路による同調周波数とイメー
ジトラツプのトラツキング曲線図、第４図は本考
案による同調周波数とイメージトラツプのトラツ
キング曲線図である。 ３，６…バラクタダイオード、４，７…同調線
路短縮容量、８…チヨークコイル、９…ピツクア
ツプループ、１１…容量。 Fig. 1 is a circuit diagram of the UHF interstage part of the electronic tuner according to the present invention, Fig. 2 is a circuit diagram of the conventional UHF interstage part, and Fig. 3 is a tracking curve diagram of the tuning frequency and image trap by the conventional circuit. FIG. 4 is a tracking curve diagram of the tuning frequency and image trap according to the present invention. 3, 6... Varactor diode, 4, 7... Tuning line shortening capacitor, 8... Chi York coil, 9... Pick-up loop, 11... Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＵＨＦ段間復同調部の同調回路間を０．２〜１
．０ｐＦの容量で接続したことを特徴とする電子
チユーナの回路。 0.2 to 1 between the tuning circuits of the UHF interstage demodulation section
．． An electronic tuner circuit characterized in that it is connected with a capacitance of 0 pF.
JP10093189U 1989-08-29 1989-08-29 Pending JPH0339927U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10093189U JPH0339927U (en) 1989-08-29 1989-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10093189U JPH0339927U (en) 1989-08-29 1989-08-29

Publications (1)

Publication Number Publication Date
JPH0339927U true JPH0339927U (en) 1991-04-17

Family

ID=31649908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10093189U Pending JPH0339927U (en) 1989-08-29 1989-08-29

Country Status (1)

Country Link
JP (1) JPH0339927U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS623122B2 (en) * 1978-08-09 1987-01-23 Asahi Chemical Ind

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS623122B2 (en) * 1978-08-09 1987-01-23 Asahi Chemical Ind

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