JPH01105213U - - Google Patents

Info

Publication number
JPH01105213U
JPH01105213U JP20120387U JP20120387U JPH01105213U JP H01105213 U JPH01105213 U JP H01105213U JP 20120387 U JP20120387 U JP 20120387U JP 20120387 U JP20120387 U JP 20120387U JP H01105213 U JPH01105213 U JP H01105213U
Authority
JP
Japan
Prior art keywords
frequency selection
frequency
attenuation
amplitude
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
JP20120387U
Other languages
English (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 JP20120387U priority Critical patent/JPH01105213U/ja
Publication of JPH01105213U publication Critical patent/JPH01105213U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案の一実施例図、第2図は第1図
の周波数選択器の構成図、第3図は本考案の他の
実施例図、第4図は従来例図である。 1……入力信号、2,3,4,11,12,1
3……帯域通過フイルタ、5,6,7……ボリユ
ーム、8……混合器、9……スピーカー、10,
11……周波数選択器、14,15,16……積
分器、17……比較器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 各周波数の帯域通過フイルターの出力の振幅を
    比較し、周波数選択の減衰量を決定することを特
    徴とする自動周波数選択装置。
JP20120387U 1987-12-29 1987-12-29 Pending JPH01105213U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20120387U JPH01105213U (ja) 1987-12-29 1987-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20120387U JPH01105213U (ja) 1987-12-29 1987-12-29

Publications (1)

Publication Number Publication Date
JPH01105213U true JPH01105213U (ja) 1989-07-14

Family

ID=31491574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20120387U Pending JPH01105213U (ja) 1987-12-29 1987-12-29

Country Status (1)

Country Link
JP (1) JPH01105213U (ja)

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