JPS59135000U - stereo level meter - Google Patents

stereo level meter

Info

Publication number
JPS59135000U
JPS59135000U JP1983028047U JP2804783U JPS59135000U JP S59135000 U JPS59135000 U JP S59135000U JP 1983028047 U JP1983028047 U JP 1983028047U JP 2804783 U JP2804783 U JP 2804783U JP S59135000 U JPS59135000 U JP S59135000U
Authority
JP
Japan
Prior art keywords
input
level meter
emit light
color
stereo level
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
JP1983028047U
Other languages
Japanese (ja)
Inventor
隆一郎 吉村
Original Assignee
パイオニア株式会社
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 by パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP1983028047U priority Critical patent/JPS59135000U/en
Publication of JPS59135000U publication Critical patent/JPS59135000U/en
Pending legal-status Critical Current

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Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

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 the drawing]

第１図は従来公知のステレオレベルメータの正面図、第
２図はその発光ダイオードのドライブ回路の回路図、第
３図は本考案の一実施例の正面図、第４図はその２色発
光ダイオードのドライブ回路の回路図である。 ２・・・・・・２色発光ダイオード、３，４・・・・・
・左右チャンネルのレベル表示、５・・・・・・赤色発
光ダイオード、６・・・・・・緑色発光ダイオード、７
・・曲排他的論理和回路、９・・・・・・論理積回路。Fig. 1 is a front view of a conventionally known stereo level meter, Fig. 2 is a circuit diagram of its light emitting diode drive circuit, Fig. 3 is a front view of an embodiment of the present invention, and Fig. 4 is its two-color emission. FIG. 3 is a circuit diagram of a diode drive circuit. 2...Two-color light emitting diode, 3,4...
・Left and right channel level display, 5... Red light emitting diode, 6... Green light emitting diode, 7
... Song exclusive OR circuit, 9...... AND circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一列に列べられた多くの２色に発光する発光ダイオード
と、左右チャンネルの一方のみの入力で前記ダイオード
を一色で発光させ、両チャ、ンネルよりの入力で他の一
色で発光させる制御駆動回路と、左右各チャンネルの入
力に応じて左右両端より順次に前記制御駆動回路に入力
する入力回路を備えたことを特徴とするステレオレベル
メータ。Many light emitting diodes arranged in a row that emit light in two colors, and a control drive circuit that causes the diodes to emit light in one color when input from only one of the left and right channels, and emit light in the other color when input from both channels. and an input circuit that sequentially inputs input to the control drive circuit from both the left and right ends according to the inputs of the left and right channels.
JP1983028047U 1983-03-01 1983-03-01 stereo level meter Pending JPS59135000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983028047U JPS59135000U (en) 1983-03-01 1983-03-01 stereo level meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983028047U JPS59135000U (en) 1983-03-01 1983-03-01 stereo level meter

Publications (1)

Publication Number Publication Date
JPS59135000U true JPS59135000U (en) 1984-09-08

Family

ID=30158925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983028047U Pending JPS59135000U (en) 1983-03-01 1983-03-01 stereo level meter

Country Status (1)

Country Link
JP (1) JPS59135000U (en)

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