JPS5882037U - automatic channel selection device - Google Patents

automatic channel selection device

Info

Publication number
JPS5882037U
JPS5882037U JP1981176159U JP17615981U JPS5882037U JP S5882037 U JPS5882037 U JP S5882037U JP 1981176159 U JP1981176159 U JP 1981176159U JP 17615981 U JP17615981 U JP 17615981U JP S5882037 U JPS5882037 U JP S5882037U
Authority
JP
Japan
Prior art keywords
channel selection
selection device
automatic channel
auto preset
full auto
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.)
Granted
Application number
JP1981176159U
Other languages
Japanese (ja)
Other versions
JPH0210675Y2 (en
Inventor
晃 田辺
永後　光行
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP1981176159U priority Critical patent/JPS5882037U/en
Publication of JPS5882037U publication Critical patent/JPS5882037U/en
Application granted granted Critical
Publication of JPH0210675Y2 publication Critical patent/JPH0210675Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (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 drawings]

第１図は従来の自動選局装置の例を示す構成図、第２図
は第１図例の説明に供する線図、第３図は本考案による
自動選局装置の一実施例を示す構成図、第４図は本考案
の説明に供する線図である。 １は電子チューナ、７は中間周波増幅回路、８゜９．１
７．１８及び１９は夫々抵抗器、１０゜１５．２１及び
２７は夫々トランジスタ、１１は可変抵抗器、２９は同
期検出信号５ｓｙｎｃの出力端子である。FIG. 1 is a configuration diagram showing an example of a conventional automatic channel selection device, FIG. 2 is a diagram for explaining the example in FIG. 1, and FIG. 3 is a configuration diagram showing an embodiment of an automatic channel selection device according to the present invention. 4 are diagrams for explaining the present invention. 1 is an electronic tuner, 7 is an intermediate frequency amplification circuit, 8°9.1
7.18 and 19 are resistors, 10.degree. 15.21 and 27 are transistors, 11 is a variable resistor, and 29 is an output terminal for the synchronization detection signal 5sync.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] オートプリセット及びフルオートプリセットの゛　　機
能を有する自動選局装置において、フルオートプリセッ
ト時には信号検出感度を低下せしめることを特徴とする
自動選局装置。An automatic channel selection device having auto preset and full auto preset functions, characterized in that signal detection sensitivity is reduced during full auto preset.
JP1981176159U 1981-11-27 1981-11-27 automatic channel selection device Granted JPS5882037U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981176159U JPS5882037U (en) 1981-11-27 1981-11-27 automatic channel selection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981176159U JPS5882037U (en) 1981-11-27 1981-11-27 automatic channel selection device

Publications (2)

Publication Number Publication Date
JPS5882037U true JPS5882037U (en) 1983-06-03
JPH0210675Y2 JPH0210675Y2 (en) 1990-03-16

Family

ID=29968954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981176159U Granted JPS5882037U (en) 1981-11-27 1981-11-27 automatic channel selection device

Country Status (1)

Country Link
JP (1) JPS5882037U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5449015A (en) * 1977-09-26 1979-04-18 Sharp Corp Automatic channel selector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5449015A (en) * 1977-09-26 1979-04-18 Sharp Corp Automatic channel selector

Also Published As

Publication number Publication date
JPH0210675Y2 (en) 1990-03-16

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