JPS616904U - Tape recorder with built-in microphone - Google Patents

Tape recorder with built-in microphone

Info

Publication number
JPS616904U
JPS616904U JP8970184U JP8970184U JPS616904U JP S616904 U JPS616904 U JP S616904U JP 8970184 U JP8970184 U JP 8970184U JP 8970184 U JP8970184 U JP 8970184U JP S616904 U JPS616904 U JP S616904U
Authority
JP
Japan
Prior art keywords
microphone
built
tape recorder
recording
switching transistor
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
JP8970184U
Other languages
Japanese (ja)
Inventor
芳之 小崎
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP8970184U priority Critical patent/JPS616904U/en
Publication of JPS616904U publication Critical patent/JPS616904U/en
Pending legal-status Critical Current

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  • Signal Processing Not Specific To The Method Of Recording And Reproducing (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図は本考案の一実施例を示す回路図、第２図は従来
例を示す回路図である。 １・・・電源スイッチ、２・・・パアーアンプ、９・・
・スイツチングトランジスタ、１７・・・録再切換スイ
ッチ。FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional example. 1...Power switch, 2...Power amplifier, 9...
・Switching transistor, 17...recording/reproducing changeover switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 再生並びに録音信号をパワーアンプにて増幅した後スピ
ーカ部等に出力する出力系路と、電源投入時に前記パワ
ーアンプをカツ１オフ状態に設定するスイッチングトラ
ンジスターを所定期間導通状態にするポップノイズ防止
回路とを備えた内蔵マイク付テープレコーダーであって
、前記ポップノイズ防止回路を内蔵マイク録音時には録
音モニター阻止用として用い、その録音期間中前記スイ
ツチングトランジスターを導通状態にするよう構成した
事を特徴とする内蔵マイク付テープレコーダー。An output line that amplifies playback and recording signals using a power amplifier and then outputs them to a speaker section, etc., and a pop noise prevention circuit that conducts for a predetermined period a switching transistor that sets the power amplifier to the OFF state when the power is turned on. A tape recorder with a built-in microphone, characterized in that the pop noise prevention circuit is used to prevent recording monitoring during recording with the built-in microphone, and is configured to keep the switching transistor conductive during the recording period. Tape recorder with built-in microphone.
JP8970184U 1984-06-15 1984-06-15 Tape recorder with built-in microphone Pending JPS616904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8970184U JPS616904U (en) 1984-06-15 1984-06-15 Tape recorder with built-in microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8970184U JPS616904U (en) 1984-06-15 1984-06-15 Tape recorder with built-in microphone

Publications (1)

Publication Number Publication Date
JPS616904U true JPS616904U (en) 1986-01-16

Family

ID=30644024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8970184U Pending JPS616904U (en) 1984-06-15 1984-06-15 Tape recorder with built-in microphone

Country Status (1)

Country Link
JP (1) JPS616904U (en)

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