JPS5978510U - Stereo tape recorder input circuit - Google Patents
Stereo tape recorder input circuitInfo
- 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
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
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)
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:
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010136328A (en) * | 2008-08-27 | 2010-06-17 | Realtek Semiconductor Corp | Audio device |
-
1982
- 1982-11-12 JP JP17195982U patent/JPS5978510U/en active Granted
Cited By (1)
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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