JPS58144613U - magnetic recording circuit - Google Patents
magnetic recording circuitInfo
- Publication number
- JPS58144613U JPS58144613U JP4150782U JP4150782U JPS58144613U JP S58144613 U JPS58144613 U JP S58144613U JP 4150782 U JP4150782 U JP 4150782U JP 4150782 U JP4150782 U JP 4150782U JP S58144613 U JPS58144613 U JP S58144613U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- magnetic recording
- frequency signal
- recording circuit
- oscillator
- 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
- Digital Magnetic Recording (AREA)
- Recording Or Reproducing By Magnetic Means (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
第１図は本考案の一実施例の等価回路図、第２図はその
等価回路図、第３図はＬ６／Ｌ３’とＱとの関係を示す
グラフである。
１・・・磁気録音回路、２・・・発振器、３・・・磁気
ヘッド：４・・・第３コイル、５．９・・・抵抗、６・
・・第１コイル、７，１１・・・直列回路、８・・・コ
ンデンサ、１０・・・第２コイル、１２・・・並列回路
。FIG. 1 is an equivalent circuit diagram of an embodiment of the present invention, FIG. 2 is an equivalent circuit diagram thereof, and FIG. 3 is a graph showing the relationship between L6/L3' and Q. DESCRIPTION OF SYMBOLS 1... Magnetic recording circuit, 2... Oscillator, 3... Magnetic head: 4... Third coil, 5.9... Resistor, 6...
...First coil, 7, 11...Series circuit, 8...Capacitor, 10...Second coil, 12...Parallel circuit.
Claims (1)
１コイルを備え予め定められた角周波数の高周波信号を
発生する発振器と、前記高周波信号および／または高周
波信号の重畳された可聴周波数信号を受信し前記発振器
との共振の尖鋭度が比較的小となるインダクタンスの第
２コイルヲ有する磁気ヘッドとが、第３コイルを介して
接続されて成ることを特徴とする磁気録音回路。an oscillator that includes a capacitor and a first coil connected in parallel to the capacitor and generates a high-frequency signal with a predetermined angular frequency; and an oscillator that receives the high-frequency signal and/or an audio frequency signal on which the high-frequency signal is superimposed. 1. A magnetic recording circuit comprising: a magnetic head having a second coil having an inductance with which the sharpness of resonance with the second coil is relatively small; connected via a third coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4150782U JPS58144613U (en) | 1982-03-23 | 1982-03-23 | magnetic recording circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4150782U JPS58144613U (en) | 1982-03-23 | 1982-03-23 | magnetic recording circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58144613U true JPS58144613U (en) | 1983-09-29 |
Family
ID=30052690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4150782U Pending JPS58144613U (en) | 1982-03-23 | 1982-03-23 | magnetic recording circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58144613U (en) |
-
1982
- 1982-03-23 JP JP4150782U patent/JPS58144613U/en active Pending
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