JPS6051472U - Level meter circuit - Google Patents

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) [Abstract] 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 drawings]

第１図は従来のレベルメータ回路の構成を示すブロック
図、第２図は第１図のレベルメータ回路の入出力特性を
示す図、第３図は本考案の一実施例の構成を示すブロッ
ク図、第４図は本考案の一実施例における作用の説明に
供する入出力特性図、第５図はレベルメータの一例を示
す正面図、第６図は本考案の他の実施例の構成を示すブ
ロック図、第７図は本考案の他の実施例における作用の
説明に供する入出力特性図である。Figure 1 is a block diagram showing the configuration of a conventional level meter circuit, Figure 2 is a diagram showing the input/output characteristics of the level meter circuit in Figure 1, and Figure 3 is a block diagram showing the configuration of an embodiment of the present invention. 4 is an input/output characteristic diagram for explaining the operation of one embodiment of the present invention, FIG. 5 is a front view showing an example of a level meter, and FIG. 6 is a diagram showing the configuration of another embodiment of the present invention. The block diagram shown in FIG. 7 is an input/output characteristic diagram for explaining the operation of another embodiment of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被測定電圧を対数圧縮回路を介してレベルメータで表示
するレベルメータ回路において、レベルメータの入力電
圧が所定値を越えたことを検出する検出手段を備え、対
数圧縮回路の圧縮特性を切換可能に構成し、前記検出手
段の出力により対数圧縮特性を切換えることを特徴とす
るレベルメータ回路。In a level meter circuit that displays the voltage to be measured with a level meter via a logarithmic compression circuit, it is equipped with a detection means that detects when the input voltage of the level meter exceeds a predetermined value, making it possible to switch the compression characteristics of the logarithmic compression circuit. 1. A level meter circuit comprising: a level meter circuit configured to switch logarithmic compression characteristics according to an output of said detection means;