JPS5830345U - tuner circuit - Google Patents

tuner circuit

Info

Publication number
JPS5830345U
JPS5830345U JP12376381U JP12376381U JPS5830345U JP S5830345 U JPS5830345 U JP S5830345U JP 12376381 U JP12376381 U JP 12376381U JP 12376381 U JP12376381 U JP 12376381U JP S5830345 U JPS5830345 U JP S5830345U
Authority
JP
Japan
Prior art keywords
tuner circuit
uhfif
circuit board
tuner
signal
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
JP12376381U
Other languages
Japanese (ja)
Inventor
西村　武志
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP12376381U priority Critical patent/JPS5830345U/en
Publication of JPS5830345U publication Critical patent/JPS5830345U/en
Pending legal-status Critical Current

Links

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Structure Of 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) [Abstract] 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図及び第２図はターレット式チューナの一例を示す
側面図及び■−■線に沿う断面図、第３図はチューナ回
路の一例を示す回路図、第４図は第１図のチューナに用
いる従来のプリント基板の一部裏面図、第５図は本考案
のチューナ回路を組込んだプリント基板の一例を示す一
部裏面図である。 ３・・・・・・プリント基板、９・・・・・・チューナ
回路用主要部品、２１ａ・・・・・・ＵＩＦ入力部アー
スランド、２１ｂ・・・・・・ＶＨＦ入力部アースラン
ド、２２・・曲非導電部分（スリット）。1 and 2 are a side view and a sectional view taken along the line ■-■ of a turret-type tuner, FIG. 3 is a circuit diagram showing an example of a tuner circuit, and FIG. 4 is the same as the tuner of FIG. 1. FIG. 5 is a partial back view showing an example of a printed circuit board incorporating the tuner circuit of the present invention. 3... Printed circuit board, 9... Main parts for tuner circuit, 21a... UIF input section ground land, 21b... VHF input section ground land, 22 ...Curved non-conductive part (slit).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プリント基板にチューナ回路用主要部品を組付けこれに
ＵＨＦＩＦ信号を中継可能にしたＶＨＦ用ターレット式
チューナ回路において、前記プリント基板はＵＨＦＩＦ
入力端子用アースランドとＶＨＦ入力端子用アースラン
ドとの間を電気的に離隔する非導電部分として再入力端
子間からの妨害を排除することを特徴とするチューナ回
路。In a VHF turret-type tuner circuit in which the main parts for the tuner circuit are assembled on a printed circuit board and a UHFIF signal can be relayed thereto, the printed circuit board is a UHFIF signal.
A tuner circuit characterized in that a non-conductive portion electrically separates an earth land for an input terminal and an earth land for a VHF input terminal to eliminate interference from between re-input terminals.
JP12376381U 1981-08-20 1981-08-20 tuner circuit Pending JPS5830345U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12376381U JPS5830345U (en) 1981-08-20 1981-08-20 tuner circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12376381U JPS5830345U (en) 1981-08-20 1981-08-20 tuner circuit

Publications (1)

Publication Number Publication Date
JPS5830345U true JPS5830345U (en) 1983-02-28

Family

ID=29917653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12376381U Pending JPS5830345U (en) 1981-08-20 1981-08-20 tuner circuit

Country Status (1)

Country Link
JP (1) JPS5830345U (en)

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