JPS6022049U - Electronic tuning tuner coupling circuit - Google Patents

Electronic tuning tuner coupling circuit

Info

Publication number
JPS6022049U
JPS6022049U JP11273083U JP11273083U JPS6022049U JP S6022049 U JPS6022049 U JP S6022049U JP 11273083 U JP11273083 U JP 11273083U JP 11273083 U JP11273083 U JP 11273083U JP S6022049 U JPS6022049 U JP S6022049U
Authority
JP
Japan
Prior art keywords
coupling circuit
electronic tuning
tuning tuner
tuner coupling
electronic
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
JP11273083U
Other languages
Japanese (ja)
Inventor
野上　和彦
Original Assignee
アルプス電気株式会社
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 アルプス電気株式会社 filed Critical アルプス電気株式会社
Priority to JP11273083U priority Critical patent/JPS6022049U/en
Publication of JPS6022049U publication Critical patent/JPS6022049U/en
Pending legal-status Critical Current

Links

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、電子同調チューナとＰＬＬ自動選局システム
回路との接続を示すブロック図、第２図は従来の電子同
調チューナの結合回路を示す回路図、第３図は本考案に
よる結合回路を示す回路図である。 １・・・ＶＨＦ電子同調チューナ、２・・・ＩＦ端子、
３・・・出力端子、４・・・局部発振器、５・・・ミキ
サ、６・・・増幅器、７・・・ＰＬＬ自動選局システム
、８・・・ＵＨＦ電子同調チューナ、９，１１・・・抵
抗、１０・・・容量。Fig. 1 is a block diagram showing the connection between an electronic tuning tuner and a PLL automatic tuning system circuit, Fig. 2 is a circuit diagram showing a coupling circuit of a conventional electronic tuning tuner, and Fig. 3 shows a coupling circuit according to the present invention. FIG. 1...VHF electronic tuning tuner, 2...IF terminal,
3... Output terminal, 4... Local oscillator, 5... Mixer, 6... Amplifier, 7... PLL automatic tuning system, 8... UHF electronic tuning tuner, 9, 11...・Resistance, 10... Capacity.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 局部発振器と局部発振出力用の増幅器とを接続する結合
回路に直流分を実質的にしゃ断するのに充分な値をもつ
高抵抗を用いることを特徴とした電子同調チューナの結
合回路。A coupling circuit for an electronically tuned tuner, characterized in that a high resistance having a value sufficient to substantially cut off direct current is used in a coupling circuit connecting a local oscillator and an amplifier for local oscillation output.
JP11273083U 1983-07-20 1983-07-20 Electronic tuning tuner coupling circuit Pending JPS6022049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11273083U JPS6022049U (en) 1983-07-20 1983-07-20 Electronic tuning tuner coupling circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11273083U JPS6022049U (en) 1983-07-20 1983-07-20 Electronic tuning tuner coupling circuit

Publications (1)

Publication Number Publication Date
JPS6022049U true JPS6022049U (en) 1985-02-15

Family

ID=30261228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11273083U Pending JPS6022049U (en) 1983-07-20 1983-07-20 Electronic tuning tuner coupling circuit

Country Status (1)

Country Link
JP (1) JPS6022049U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185280U (en) * 1984-05-21 1985-12-09 東京電力株式会社 echo signal display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185280U (en) * 1984-05-21 1985-12-09 東京電力株式会社 echo signal display device

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