JPS59112307U - Recording level adjustment circuit - Google Patents

Recording level adjustment circuit

Info

Publication number
JPS59112307U
JPS59112307U JP356083U JP356083U JPS59112307U JP S59112307 U JPS59112307 U JP S59112307U JP 356083 U JP356083 U JP 356083U JP 356083 U JP356083 U JP 356083U JP S59112307 U JPS59112307 U JP S59112307U
Authority
JP
Japan
Prior art keywords
recording level
adjustment circuit
level adjustment
mixer
signal amplifier
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
JP356083U
Other languages
Japanese (ja)
Inventor
仁志　努
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 JP356083U priority Critical patent/JPS59112307U/en
Publication of JPS59112307U publication Critical patent/JPS59112307U/en
Pending legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、従来の記録レベル調整回路、第２図は本考案
による記録レベル調整回路の一実施例である。 主な図番の説明、２ａ・・・２ｎ・・・信号増幅器、４
・・・回転トランス、５ａ、　　５ｂ・・・電流測定端
子、６・・・磁気ヘッド、７ａ、・・・７ｎ・・・スイ
ッチ。FIG. 1 shows a conventional recording level adjusting circuit, and FIG. 2 shows an embodiment of the recording level adjusting circuit according to the present invention. Explanation of main drawing numbers, 2a...2n...Signal amplifier, 4
...Rotating transformer, 5a, 5b...Current measurement terminal, 6...Magnetic head, 7a,...7n...Switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ｇｒｒａｎ磁気録画再生装置に設けた磁気ヘッドに入力
される複数の信号の記録レベルの調理を行なう記録レベ
ル調整回路において、この複数の信号のそれぞれに対応
する信号増幅器と、該信号増幅器よりスイッチを介して
接続したミキサーと、該ミキサーに接続した回転トラン
スと、該回転トラン・　　　スに接続した磁気ヘッドと
より成り、前記スイッチを選択的に断続することを特徴
とする記録レベル調整回路。In a recording level adjustment circuit that adjusts the recording level of a plurality of signals input to a magnetic head provided in a GRRAN magnetic recording/reproducing device, there is a signal amplifier corresponding to each of the plurality of signals, and a signal amplifier from the signal amplifier via a switch. A recording level adjustment circuit comprising: a mixer connected to the mixer; a rotary transformer connected to the mixer; and a magnetic head connected to the rotary transformer, the circuit selectively turning on and off the switch.
JP356083U 1983-01-14 1983-01-14 Recording level adjustment circuit Pending JPS59112307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP356083U JPS59112307U (en) 1983-01-14 1983-01-14 Recording level adjustment circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP356083U JPS59112307U (en) 1983-01-14 1983-01-14 Recording level adjustment circuit

Publications (1)

Publication Number Publication Date
JPS59112307U true JPS59112307U (en) 1984-07-28

Family

ID=30135173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP356083U Pending JPS59112307U (en) 1983-01-14 1983-01-14 Recording level adjustment circuit

Country Status (1)

Country Link
JP (1) JPS59112307U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149202A (en) * 1987-12-03 1989-06-12 Toshiba Corp Magnetic recording and reproducing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149202A (en) * 1987-12-03 1989-06-12 Toshiba Corp Magnetic recording and reproducing device

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