JPS587215U - Magnetic head bias device - Google Patents
Magnetic head bias deviceInfo
- Publication number
- JPS587215U JPS587215U JP10020481U JP10020481U JPS587215U JP S587215 U JPS587215 U JP S587215U JP 10020481 U JP10020481 U JP 10020481U JP 10020481 U JP10020481 U JP 10020481U JP S587215 U JPS587215 U JP S587215U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- bias device
- synthesizer
- head bias
- tuner
- 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
Links
Landscapes
- Magnetic Heads (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
図は本考案の一実施例で、シンセサイザチューナ付テー
プレコーダの要部のブロックダイヤグラムを水子もので
ある。
符号の説明、1・・・シンセサイザチューナ部、2・・
・シンセサイザコントローラ、6・・・電力増幅用アン
プ、7・・・ステップアップトランス、RH・・・録音
ヘッド、EH・・・消去ヘッド。The figure shows an embodiment of the present invention, and is a block diagram of the main parts of a tape recorder with a synthesizer tuner. Explanation of symbols, 1...Synthesizer tuner section, 2...
-Synthesizer controller, 6...power amplification amplifier, 7...step up transformer, RH...recording head, EH...erasing head.
Claims (1)
セサイザチューナの受信周波数を制御するためのシンセ
サイザコントローラ内に内蔵されたクロックパルス発振
器の発振出力の一部を電力増幅することによりバイアス
電流及び消去電流として磁気ヘッドに供給するように構
成してなる磁気ヘッドのバイアス装置。In a tape recorder with a synthesizer tuner, a part of the oscillation output of the clock pulse oscillator built into the synthesizer controller for controlling the reception frequency of the synthesizer tuner is power amplified and supplied to the magnetic head as a bias current and an erase current. A magnetic head bias device configured as follows.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10020481U JPS587215U (en) | 1981-07-07 | 1981-07-07 | Magnetic head bias device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10020481U JPS587215U (en) | 1981-07-07 | 1981-07-07 | Magnetic head bias device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS587215U true JPS587215U (en) | 1983-01-18 |
Family
ID=29894909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10020481U Pending JPS587215U (en) | 1981-07-07 | 1981-07-07 | Magnetic head bias device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS587215U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57100671A (en) * | 1980-12-16 | 1982-06-22 | Matsushita Electric Ind Co Ltd | Receiver |
-
1981
- 1981-07-07 JP JP10020481U patent/JPS587215U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57100671A (en) * | 1980-12-16 | 1982-06-22 | Matsushita Electric Ind Co Ltd | Receiver |
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