JPS5978510U - Stereo tape recorder input circuit - Google Patents

Stereo tape recorder input circuit

Info

Publication number
JPS5978510U
JPS5978510U JP17195982U JP17195982U JPS5978510U JP S5978510 U JPS5978510 U JP S5978510U JP 17195982 U JP17195982 U JP 17195982U JP 17195982 U JP17195982 U JP 17195982U JP S5978510 U JPS5978510 U JP S5978510U
Authority
JP
Japan
Prior art keywords
tape recorder
stereo tape
input circuit
microphone
stereo
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
JP17195982U
Other languages
Japanese (ja)
Other versions
JPH021685Y2 (en
Inventor
有馬　啓治
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 JP17195982U priority Critical patent/JPS5978510U/en
Publication of JPS5978510U publication Critical patent/JPS5978510U/en
Application granted granted Critical
Publication of JPH021685Y2 publication Critical patent/JPH021685Y2/ja
Granted legal-status Critical Current

Links

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図は従来、のテープレコーダーの入力回路構成図、
第２図は本考案のテープレコーダーの入力回路構成図で
ある。　　　　　″ Ｊ、、　Ｊ２・・・外部マイクジャック、Ｃ・・・内蔵
コンデンサマイク、Ａ１．Ａ２・・・入力アンプ、Ｌ□
、Ｌ２・・・ライン入力端子、Ｒ１，Ｒ２・・・ラジオ
入力端子、Ｄ・・・ダイオード。Figure 1 is a configuration diagram of the input circuit of a conventional tape recorder.
FIG. 2 is a block diagram of the input circuit of the tape recorder of the present invention. ″ J,, J2...External microphone jack, C...Built-in condenser microphone, A1.A2...Input amplifier, L□
, L2... line input terminal, R1, R2... radio input terminal, D... diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 左右チャンネル用の外部マイクジャックを有すると共に
単一の内蔵コンデンサマイクを具備し、左右チャンネル
入力アンプに左右ライン入力又は左右ラジオ入力を印加
するように構成されたステレオテープレコーダーにおい
て、前記内蔵コンデンサマイクの作動電圧供給線路にダ
イオードを順方向に接続し、該ダイオードの両端よりそ
れぞれ直流阻止用コンデンサを介してマイク出力を取り
出し前記左右チャンネル用の外部マイクジャックを通じ
て左右チャンネル入力アンプに印加するように構成した
ことを特徴とするステレオテープレコーダーの入力回路
。In a stereo tape recorder having external microphone jacks for left and right channels and a single built-in condenser microphone, the stereo tape recorder is configured to apply left and right line inputs or left and right radio inputs to left and right channel input amplifiers, wherein the built-in condenser microphone is A diode was connected in the forward direction to the operating voltage supply line, and the microphone output was taken out from both ends of the diode through a DC blocking capacitor and applied to the left and right channel input amplifiers through the external microphone jacks for the left and right channels. An input circuit for a stereo tape recorder characterized by:
JP17195982U 1982-11-12 1982-11-12 Stereo tape recorder input circuit Granted JPS5978510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17195982U JPS5978510U (en) 1982-11-12 1982-11-12 Stereo tape recorder input circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17195982U JPS5978510U (en) 1982-11-12 1982-11-12 Stereo tape recorder input circuit

Publications (2)

Publication Number Publication Date
JPS5978510U true JPS5978510U (en) 1984-05-28
JPH021685Y2 JPH021685Y2 (en) 1990-01-17

Family

ID=30374969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17195982U Granted JPS5978510U (en) 1982-11-12 1982-11-12 Stereo tape recorder input circuit

Country Status (1)

Country Link
JP (1) JPS5978510U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010136328A (en) * 2008-08-27 2010-06-17 Realtek Semiconductor Corp Audio device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010136328A (en) * 2008-08-27 2010-06-17 Realtek Semiconductor Corp Audio device

Also Published As

Publication number Publication date
JPH021685Y2 (en) 1990-01-17

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