JPH0461949U - - Google Patents

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Publication number
JPH0461949U
JPH0461949U JP10576890U JP10576890U JPH0461949U JP H0461949 U JPH0461949 U JP H0461949U JP 10576890 U JP10576890 U JP 10576890U JP 10576890 U JP10576890 U JP 10576890U JP H0461949 U JPH0461949 U JP H0461949U
Authority
JP
Japan
Prior art keywords
signal
audio device
filter
output
signal path
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
JP10576890U
Other languages
English (en)
Other versions
JP2529515Y2 (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 JP10576890U priority Critical patent/JP2529515Y2/ja
Publication of JPH0461949U publication Critical patent/JPH0461949U/ja
Application granted granted Critical
Publication of JP2529515Y2 publication Critical patent/JP2529515Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すブロツク図、
第２図は電話と音響装置との使用周波数帯域の関
係を示す図、第３図はマスキングスレツシヨルド
レベルを示す図、第４図は本考案による音響装置
の周波数特性を示す図である。 １，２……プリアンプ、３，４……バンドエリ
ミネーシヨンフイルタ、５，６……スイツチ、７
，８……パワーアンプ、９，１０……スピーカ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 音響装置の信号経路と並列に、該音響装置の出
    力のうち電話の通話帯域に相当する帯域成分を減
    衰又はカツトするフイルタを接続し、該フイルタ
    の出力信号と上記信号経路を通る信号とを選択的
    に出力するスイツチを設けたことを特徴とする音
    響装置。
JP10576890U 1990-10-08 1990-10-08 音響装置 Expired - Fee Related JP2529515Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10576890U JP2529515Y2 (ja) 1990-10-08 1990-10-08 音響装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10576890U JP2529515Y2 (ja) 1990-10-08 1990-10-08 音響装置

Publications (2)

Publication Number Publication Date
JPH0461949U true JPH0461949U (ja) 1992-05-27
JP2529515Y2 JP2529515Y2 (ja) 1997-03-19

Family

ID=31851585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10576890U Expired - Fee Related JP2529515Y2 (ja) 1990-10-08 1990-10-08 音響装置

Country Status (1)

Country Link
JP (1) JP2529515Y2 (ja)

Also Published As

Publication number Publication date
JP2529515Y2 (ja) 1997-03-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees