JPS61187192U - - Google Patents

Info

Publication number
JPS61187192U
JPS61187192U JP6997385U JP6997385U JPS61187192U JP S61187192 U JPS61187192 U JP S61187192U JP 6997385 U JP6997385 U JP 6997385U JP 6997385 U JP6997385 U JP 6997385U JP S61187192 U JPS61187192 U JP S61187192U
Authority
JP
Japan
Prior art keywords
low frequency
amplifier
frequency band
power amplifier
output
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
JP6997385U
Other languages
English (en)
Other versions
JPH067672Y2 (ja
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 JP6997385U priority Critical patent/JPH067672Y2/ja
Publication of JPS61187192U publication Critical patent/JPS61187192U/ja
Application granted granted Critical
Publication of JPH067672Y2 publication Critical patent/JPH067672Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図はこの考案を説明するブロツク図、第２
図は従来例を説明するブロツク図、である。 １０……第１低周波帯域増幅器、２１……第１
電力増幅器、２２……第２電力増幅器、２３……
位相反転器、２４……第２低周波帯域増幅器、３
０……スピーカシステム、３１……中高音用スピ
ーカ、３２……低音用スピーカ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力信号の低周波成分を増幅する第１低周波帯
    域増幅器と、該第１低周波帯域増幅器の出力を電
    力増幅する第１電力増幅器と、前記第１低周波帯
    域増幅器の出力の低周波成分を増幅する第２低周
    波帯域増幅器と、該第２低周波帯域増幅器の出力
    を前記第１電力増幅器と逆相に電力増幅する第２
    電力増幅器と、前記第１電力増幅器のホツト側端
    子とアース側端子間に接続の中高音用スピーカと
    、前記第１電力増幅器の出力のホツト側端子と前
    記第２電力増幅器の出力のホツト側端子間に接続
    の低音用スピーカとを備えたことを特徴とする拡
    声装置。
JP6997385U 1985-05-10 1985-05-10 拡声装置 Expired - Lifetime JPH067672Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6997385U JPH067672Y2 (ja) 1985-05-10 1985-05-10 拡声装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6997385U JPH067672Y2 (ja) 1985-05-10 1985-05-10 拡声装置

Publications (2)

Publication Number Publication Date
JPS61187192U true JPS61187192U (ja) 1986-11-21
JPH067672Y2 JPH067672Y2 (ja) 1994-02-23

Family

ID=30606155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6997385U Expired - Lifetime JPH067672Y2 (ja) 1985-05-10 1985-05-10 拡声装置

Country Status (1)

Country Link
JP (1) JPH067672Y2 (ja)

Also Published As

Publication number Publication date
JPH067672Y2 (ja) 1994-02-23

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