JPH0370432U - - Google Patents

Info

Publication number
JPH0370432U
JPH0370432U JP13179689U JP13179689U JPH0370432U JP H0370432 U JPH0370432 U JP H0370432U JP 13179689 U JP13179689 U JP 13179689U JP 13179689 U JP13179689 U JP 13179689U JP H0370432 U JPH0370432 U JP H0370432U
Authority
JP
Japan
Prior art keywords
analog
circuit
digital converter
gain
digital
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
JP13179689U
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 JP13179689U priority Critical patent/JPH0370432U/ja
Publication of JPH0370432U publication Critical patent/JPH0370432U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Analogue/Digital Conversion (AREA)

Description

【図面の簡単な説明】
第１図は本考案の概略構成図、第２図ａ，ｂ及
びｃはビツトシフトを説明する図、第３図はレベ
ルメータ用マイコンの動作を説明するフローチヤ
ート、第４図は従来回路の概略構成図である。 １３……比較回路、１４……デジタルオートレ
ベルコントロール回路、１５……増幅器、１７…
…アナログ／デジタル変換器、２１……レベルメ
ータ用マイコン。

Claims (1)

    【実用新案登録請求の範囲】
  1. アナログ／デジタル変換器を用いたＰＣＭ録音
    機器において、アナログ入力信号を整流平滑し比
    較する回路と、該比較回路の出力レベルに応じて
    利得が制御されるアナログ信号増幅器と、該増幅
    器の利得に対応して前記アナログ／デジタル変換
    器のデジタル出力のビツトをシフトするビツトシ
    フト回路とを設けたことを特徴とするデジタルレ
    ベル制御回路。
JP13179689U 1989-11-13 1989-11-13 Pending JPH0370432U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13179689U JPH0370432U (ja) 1989-11-13 1989-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13179689U JPH0370432U (ja) 1989-11-13 1989-11-13

Publications (1)

Publication Number Publication Date
JPH0370432U true JPH0370432U (ja) 1991-07-15

Family

ID=31679283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13179689U Pending JPH0370432U (ja) 1989-11-13 1989-11-13

Country Status (1)

Country Link
JP (1) JPH0370432U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008025072A (ja) * 2006-07-18 2008-02-07 Fumiko Abe 帽子の型崩れ防止具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122226A (ja) * 1982-12-28 1984-07-14 Matsushita Electric Ind Co Ltd Ａ／ｄ変換器
JPS62188430A (ja) * 1986-02-13 1987-08-18 Clarion Co Ltd アナログ−デイジタル変換装置
JPS6464416A (en) * 1987-09-03 1989-03-10 Nec Corp A/d converting circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122226A (ja) * 1982-12-28 1984-07-14 Matsushita Electric Ind Co Ltd Ａ／ｄ変換器
JPS62188430A (ja) * 1986-02-13 1987-08-18 Clarion Co Ltd アナログ−デイジタル変換装置
JPS6464416A (en) * 1987-09-03 1989-03-10 Nec Corp A/d converting circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008025072A (ja) * 2006-07-18 2008-02-07 Fumiko Abe 帽子の型崩れ防止具

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