JPS61107231U - - Google Patents

Info

Publication number
JPS61107231U
JPS61107231U JP19196184U JP19196184U JPS61107231U JP S61107231 U JPS61107231 U JP S61107231U JP 19196184 U JP19196184 U JP 19196184U JP 19196184 U JP19196184 U JP 19196184U JP S61107231 U JPS61107231 U JP S61107231U
Authority
JP
Japan
Prior art keywords
tuning
mode
manual
circuit
input terminal
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
JP19196184U
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 JP19196184U priority Critical patent/JPS61107231U/ja
Publication of JPS61107231U publication Critical patent/JPS61107231U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)

Description

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

第1図は本考案による1実施例のブロツク図、
第2図は1実施例の要部詳細図、第3図は第2図
図示構成の動作を説明するタイムチヤート、第4
図は従来例のブロツク図である。 1……チユーニング操作キー、2……リセツト
回路、3……時定数回路、4……マニユアルオー
ト切換バツフア、5……コントロール部、14…
…表示素子、15……ドライブ回路、16……表
示コントロール回路。
FIG. 1 is a block diagram of one embodiment of the present invention.
FIG. 2 is a detailed view of the main parts of the first embodiment, FIG. 3 is a time chart explaining the operation of the configuration shown in FIG. 2, and FIG.
The figure is a block diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Tuning operation key, 2... Reset circuit, 3... Time constant circuit, 4... Manual auto switching buffer, 5... Control section, 14...
...Display element, 15...Drive circuit, 16...Display control circuit.

Claims (1)

【実用新案登録請求の範囲】 (1) ミキサ回路をそなえると共に当該ミキサ回
路に供給する局発周波数を制御するコントロール
部をそなえ、該コントロール部は、少なくともマ
ニユアルチユーニングモード指定入力端子と、オ
ートサーチチユーニングモード指定入力端子と、
チユーニングキー入力端子と、ミユーテイング用
出力端子とを有する電子同調式ラジオ受信機にお
いて、チユーニング操作キーと、該チユーニング
操作キーによる予め定めたキー操作に対応して前
記ミユーテイング用出力端子からの出力により動
作せしめられる時定数回路と、該時定数回路の出
力にもとづいて前記オートサーチチユーニングモ
ード指定入力端子をオートサーチチユーニングモ
ードに切換えるマニユアルオート切換バツフアと
、オートサーチチユーニングモード中において前
記時定数回路をリセツトしてマニユアルチユーニ
ングモード指定入力端子をマニユアルチユーニン
グモードに切換えるリセツト回路と、表示素子と
、該表示素子を駆動するドライブ回路と、前記チ
ユーニング操作キー入力と前記マニユアルオート
切換バツフアの出力に応じて該ドライブ回路を制
御する表示コントロール回路とを有し、前記チユ
ーニング操作キーを操作する態様に対応して、前
記オートサーチチユーニングモードと前記マニユ
アルチユーニングモードとを選択すると共に、ア
ニユアルチユーニングモード時には前記表示素子
を点灯し、オートサーチチユーニングモード時に
は点滅することを特徴とする電子同調式ラジオ受
信機。 (2) 表示素子とチユーニング操作キーをラジオ
受信機本体から離れた外部に設けたことを特徴と
する実用新案登録請求の範囲第(1)項記載の電子
同調式ラジオ受信機。
[Claims for Utility Model Registration] (1) A mixer circuit and a control unit for controlling the local frequency supplied to the mixer circuit, the control unit having at least a manual tuning mode designation input terminal and an auto search mode input terminal. A tuning mode specification input terminal,
In an electronically tuned radio receiver having a tuning key input terminal and a muting output terminal, a tuning operation key and an output from the muting output terminal in response to a predetermined key operation by the tuning operation key are provided. a time constant circuit that is operated; a manual auto switching buffer that switches the auto search tuning mode designation input terminal to the auto search tuning mode based on the output of the time constant circuit; A reset circuit that resets the circuit and switches the manual tuning mode designation input terminal to the manual tuning mode, a display element, a drive circuit that drives the display element, the tuning operation key input and the output of the manual auto switching buffer. and a display control circuit that controls the drive circuit according to the mode, and selects the auto search tuning mode and the manual tuning mode in accordance with the mode of operating the tuning operation key, and selects the automatic search tuning mode and the manual tuning mode. An electronically tuned radio receiver characterized in that the display element lights up when in an archiving mode and blinks when in an auto search tuning mode. (2) The electronically tuned radio receiver according to claim (1) of the utility model registration, characterized in that the display element and the tuning operation key are provided outside and away from the radio receiver main body.
JP19196184U 1984-12-18 1984-12-18 Pending JPS61107231U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19196184U JPS61107231U (en) 1984-12-18 1984-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19196184U JPS61107231U (en) 1984-12-18 1984-12-18

Publications (1)

Publication Number Publication Date
JPS61107231U true JPS61107231U (en) 1986-07-08

Family

ID=30749393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19196184U Pending JPS61107231U (en) 1984-12-18 1984-12-18

Country Status (1)

Country Link
JP (1) JPS61107231U (en)

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