JPS60108021U - amplifier - Google Patents

amplifier

Info

Publication number
JPS60108021U
JPS60108021U JP20011583U JP20011583U JPS60108021U JP S60108021 U JPS60108021 U JP S60108021U JP 20011583 U JP20011583 U JP 20011583U JP 20011583 U JP20011583 U JP 20011583U JP S60108021 U JPS60108021 U JP S60108021U
Authority
JP
Japan
Prior art keywords
amplifier
feedback type
type configuration
adopting
utility
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
JP20011583U
Other languages
Japanese (ja)
Inventor
博敞 高田
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP20011583U priority Critical patent/JPS60108021U/en
Publication of JPS60108021U publication Critical patent/JPS60108021U/en
Pending legal-status Critical Current

Links

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図はスピーカのインピーダンス特性を示す図、第２
図は電流帰還型構成とされた増幅器を示す構成図、第３
図は本考案の一実施例を示す構成図である。 １はスピーカ、２はオペアンプ、５はローパスフィルタ
、７はバイパスフィルタである。Figure 1 shows the impedance characteristics of the speaker, Figure 2 shows the impedance characteristics of the speaker.
The figure is a configuration diagram showing an amplifier with a current feedback type configuration.
The figure is a configuration diagram showing an embodiment of the present invention. 1 is a speaker, 2 is an operational amplifier, 5 is a low-pass filter, and 7 is a bypass filter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 低域では電圧帰還型構成をとり、高域では電流帰還型構
成をとることを特徴とする増幅器。An amplifier characterized by adopting a voltage feedback type configuration in the low range and a current feedback type configuration in the high range.
JP20011583U 1983-12-23 1983-12-23 amplifier Pending JPS60108021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20011583U JPS60108021U (en) 1983-12-23 1983-12-23 amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20011583U JPS60108021U (en) 1983-12-23 1983-12-23 amplifier

Publications (1)

Publication Number Publication Date
JPS60108021U true JPS60108021U (en) 1985-07-23

Family

ID=30760660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20011583U Pending JPS60108021U (en) 1983-12-23 1983-12-23 amplifier

Country Status (1)

Country Link
JP (1) JPS60108021U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004159346A (en) * 2002-10-11 2004-06-03 Norimoto Sato Speaker unit drive negative feedback amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004159346A (en) * 2002-10-11 2004-06-03 Norimoto Sato Speaker unit drive negative feedback amplifier

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