JPH0263462U - - Google Patents

Info

Publication number
JPH0263462U
JPH0263462U JP14242788U JP14242788U JPH0263462U JP H0263462 U JPH0263462 U JP H0263462U JP 14242788 U JP14242788 U JP 14242788U JP 14242788 U JP14242788 U JP 14242788U JP H0263462 U JPH0263462 U JP H0263462U
Authority
JP
Japan
Prior art keywords
range code
light emitting
emitting element
led light
range
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
JP14242788U
Other languages
Japanese (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 JP14242788U priority Critical patent/JPH0263462U/ja
Publication of JPH0263462U publication Critical patent/JPH0263462U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一実施例を示すレンジコー
ドによる音声レベル表示装置の概略的回路図、第
２図は上記音声レベル表示装置の音声レベル表示
状態図、第３図は従来のレンジコードによる音声
レベル表示装置の概略的回路図、第４図は第３図
の音声レベル表示装置の音声レベル表示状態図で
ある。 図中、１，２，３，４，５はバツフアアンプ回
路、６，７，８，９，１０はＬＥＤ発光素子、１
１は制御回路、１２は５入力のアンド回路、１３
は４入力のアンド回路、１４は３入力のアンド回
路、１５は２入力のアンド回路、Ｒ１，Ｒ２，Ｒ
３，Ｒ４，Ｒ５は電流制限用抵抗である。 Fig. 1 is a schematic circuit diagram of an audio level display device using a range cord showing an embodiment of this invention, Fig. 2 is a state diagram of the audio level display of the above-mentioned audio level display device, and Fig. 3 is a diagram of a conventional range cord based audio level display device. 4 is a schematic circuit diagram of the audio level display device; FIG. 4 is a state diagram of the audio level display of the audio level display device of FIG. 3; FIG. In the figure, 1, 2, 3, 4, 5 are buffer amplifier circuits, 6, 7, 8, 9, 10 are LED light emitting elements, 1
1 is a control circuit, 12 is a 5-input AND circuit, 13
is a 4-input AND circuit, 14 is a 3-input AND circuit, 15 is a 2-input AND circuit, R 1 , R 2 , R
3 , R4 , and R5 are current limiting resistors.

Claims (1)

【実用新案登録請求の範囲】 (1) ＰＣＭ音声データと共に受信されるレンジ
コードの数に対応する複数個の表示素子と、 前記レンジコードを入力し、前記複数個の表示
素子をそのレンジコードに応じて所定数だけ駆動
するための制御回路とを有し、 前記ＰＣＭ音声データの音声レベルを視覚的に
ダイナミツク表示するようにしたことを特徴とす
るレンジコードによる音声レベル表示装置。 (2) 前記表示素子はＬＥＤ発光素子であり、前
記制御回路は入力レンジコードに対応するＬＥＤ
発光素子およびそれより下位のＬＥＤ発光素子を
発光制御する論理回路である請求項(1)記載のレ
ンジコードによる音声レベル表示装置。[Claims for Utility Model Registration] (1) A plurality of display elements corresponding to the number of range codes received together with the PCM audio data, and a device that inputs the range code and changes the plurality of display elements to the range code. 1. A sound level display device using a range code, comprising: a control circuit for driving a predetermined number of sounds according to the range code, and visually and dynamically displaying the sound level of the PCM sound data. (2) The display element is an LED light emitting element, and the control circuit is an LED light emitting element corresponding to the input range code.
2. The audio level display device using a range code according to claim 1, which is a logic circuit for controlling light emission of a light emitting element and a lower-order LED light emitting element.
JP14242788U 1988-10-31 1988-10-31 Pending JPH0263462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14242788U JPH0263462U (en) 1988-10-31 1988-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14242788U JPH0263462U (en) 1988-10-31 1988-10-31

Publications (1)

Publication Number Publication Date
JPH0263462U true JPH0263462U (en) 1990-05-11

Family

ID=31408372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14242788U Pending JPH0263462U (en) 1988-10-31 1988-10-31

Country Status (1)

Country Link
JP (1) JPH0263462U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421782A (en) * 1977-07-19 1979-02-19 Mitsubishi Electric Corp Display device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421782A (en) * 1977-07-19 1979-02-19 Mitsubishi Electric Corp Display device

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