JPS6155201U - - Google Patents

Info

Publication number
JPS6155201U
JPS6155201U JP13937884U JP13937884U JPS6155201U JP S6155201 U JPS6155201 U JP S6155201U JP 13937884 U JP13937884 U JP 13937884U JP 13937884 U JP13937884 U JP 13937884U JP S6155201 U JPS6155201 U JP S6155201U
Authority
JP
Japan
Prior art keywords
amplifier
input
damping
inductance
magnetic head
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
Application number
JP13937884U
Other languages
Japanese (ja)
Other versions
JPH054082Y2 (en
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 filed Critical
Priority to JP1984139378U priority Critical patent/JPH054082Y2/ja
Publication of JPS6155201U publication Critical patent/JPS6155201U/ja
Application granted granted Critical
Publication of JPH054082Y2 publication Critical patent/JPH054082Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Description

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

第１図はこの考案の一実施例を示すフイードバ
ツクダンピングアツプ（記録用）の回路図、第２
図はこの考案の他の実施例を示す回路図、第３図
はダンピング特性を示す説明図、第４図ａ，ｂは
記録、および再生用アンプの接続図、第５図ａ，
ｂは記録、および再生用アンプのダンピング用の
抵抗Ｒの挿入位置を示す回路図、第６図ａ，ｂは
第５図ａ，ｂの等価回路図、第７図は浮遊容量Ｃ
Ｆの説明図である。 図中、Ｇはアンプ、Ｒはダンピング用の抵抗、
Ｌは磁気ヘツドのインダクタンス、Ｃは出力容量
、ＣＦは浮遊容量を示す。 Figure 1 is a circuit diagram of a feedback damping up (for recording) showing one embodiment of this invention;
The figure is a circuit diagram showing another embodiment of this invention, Figure 3 is an explanatory diagram showing damping characteristics, Figures 4a and b are connection diagrams of recording and reproducing amplifiers, and Figures 5a,
b is a circuit diagram showing the insertion position of the damping resistor R of the recording and playback amplifier, Figures 6a and b are equivalent circuit diagrams of Figures 5a and b, and Figure 7 is the stray capacitance C.
It is an explanatory diagram of F. In the figure, G is the amplifier, R is the damping resistor,
L is the inductance of the magnetic head, C is the output capacitance, and CF is the stray capacitance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 増幅器入力、または出力端子に接続されている
磁気ヘツドのインダクタンスを含む共振特性をダ
ンプするダンピング用の抵抗が、前記増幅器の入
出力端子間に接続されている複数個の抵抗体の直
列接続によつて構成されていることを特徴とする
フイードバツクダンピングアンプ。 A damping resistor that damps the resonance characteristics including the inductance of the magnetic head connected to the amplifier input or output terminal is formed by a series connection of a plurality of resistors connected between the input and output terminals of the amplifier. A feedback damping amplifier characterized in that it is configured as follows.
JP1984139378U 1984-09-17 1984-09-17 Expired - Lifetime JPH054082Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984139378U JPH054082Y2 (en) 1984-09-17 1984-09-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984139378U JPH054082Y2 (en) 1984-09-17 1984-09-17

Publications (2)

Publication Number Publication Date
JPS6155201U true JPS6155201U (en) 1986-04-14
JPH054082Y2 JPH054082Y2 (en) 1993-02-01

Family

ID=30697755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984139378U Expired - Lifetime JPH054082Y2 (en) 1984-09-17 1984-09-17

Country Status (1)

Country Link
JP (1) JPH054082Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611606A (en) * 1979-07-06 1981-02-05 Hitachi Ltd Reproducing amplifier for video tape recorder
JPS5788955U (en) * 1980-11-20 1982-06-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611606A (en) * 1979-07-06 1981-02-05 Hitachi Ltd Reproducing amplifier for video tape recorder
JPS5788955U (en) * 1980-11-20 1982-06-01

Also Published As

Publication number Publication date
JPH054082Y2 (en) 1993-02-01

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