JPS5917016U - bias oscillation circuit - Google Patents

bias oscillation circuit

Info

Publication number
JPS5917016U
JPS5917016U JP10969682U JP10969682U JPS5917016U JP S5917016 U JPS5917016 U JP S5917016U JP 10969682 U JP10969682 U JP 10969682U JP 10969682 U JP10969682 U JP 10969682U JP S5917016 U JPS5917016 U JP S5917016U
Authority
JP
Japan
Prior art keywords
oscillation circuit
bias
circuit
bias oscillation
output signal
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
JP10969682U
Other languages
Japanese (ja)
Inventor
石垣 有三
Original Assignee
ヤマハ株式会社
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 ヤマハ株式会社 filed Critical ヤマハ株式会社
Priority to JP10969682U priority Critical patent/JPS5917016U/en
Publication of JPS5917016U publication Critical patent/JPS5917016U/en
Pending legal-status Critical Current

Links

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (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図は従来のバイアス発振回路の一構成例を示す回路
図、第2図は従来のバイアス発振回路の他の構成例を示
す回路図、第3図はこの考案の一実施例の構成を示す回
路図である。 6・・・発振回路(反結合形発振回路)、9・・・記録
ヘッド、10・・・消去ヘッド、23・・・逓倍回路、
34・・・増幅回路。
Figure 1 is a circuit diagram showing an example of the configuration of a conventional bias oscillation circuit, Figure 2 is a circuit diagram showing another example of the configuration of a conventional bias oscillation circuit, and Figure 3 is a circuit diagram showing an example of the configuration of an embodiment of this invention. FIG. 6... Oscillation circuit (anti-coupling type oscillation circuit), 9... Recording head, 10... Erasing head, 23... Multiplier circuit,
34...Amplification circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発振回路と、この発振回路の出力信号の周波数を逓倍す
る逓倍回路とを各々設け、前記発振回路の出力信号を消
去信号として消去ヘッドへ供給し、前記逓倍回路の出力
信号をバイアス信号として記録ヘッドへ供給するように
構成したことを特徴とするバイアス発振回路。
An oscillation circuit and a multiplier circuit for multiplying the frequency of the output signal of the oscillation circuit are respectively provided, the output signal of the oscillation circuit is supplied as an erase signal to the erase head, and the output signal of the multiplier circuit is supplied as a bias signal to the recording head. A bias oscillation circuit characterized in that it is configured to supply a voltage to a bias oscillation circuit.
JP10969682U 1982-07-20 1982-07-20 bias oscillation circuit Pending JPS5917016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10969682U JPS5917016U (en) 1982-07-20 1982-07-20 bias oscillation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10969682U JPS5917016U (en) 1982-07-20 1982-07-20 bias oscillation circuit

Publications (1)

Publication Number Publication Date
JPS5917016U true JPS5917016U (en) 1984-02-01

Family

ID=30255428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10969682U Pending JPS5917016U (en) 1982-07-20 1982-07-20 bias oscillation circuit

Country Status (1)

Country Link
JP (1) JPS5917016U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179430A (en) * 1983-03-28 1984-10-12 Kojima Press Co Ltd Housing box for vehicle
JPS6194204A (en) * 1984-10-16 1986-05-13 Matsushita Electric Ind Co Ltd Magnetic recording circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179430A (en) * 1983-03-28 1984-10-12 Kojima Press Co Ltd Housing box for vehicle
JPH0459176B2 (en) * 1983-03-28 1992-09-21 Kojima Press Kogyo Kk
JPS6194204A (en) * 1984-10-16 1986-05-13 Matsushita Electric Ind Co Ltd Magnetic recording circuit

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