JPS58144392U - Level display circuit - Google Patents
Level display circuitInfo
- Publication number
- JPS58144392U JPS58144392U JP4061582U JP4061582U JPS58144392U JP S58144392 U JPS58144392 U JP S58144392U JP 4061582 U JP4061582 U JP 4061582U JP 4061582 U JP4061582 U JP 4061582U JP S58144392 U JPS58144392 U JP S58144392U
- Authority
- JP
- Japan
- Prior art keywords
- output
- diode
- display circuit
- level display
- emitting element
- 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
Links
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案の一実施例を示す回路図である。
1・・・ダイオード、3.9,13.19.23・・・
電流制限用抵抗、5・・・第1の発光素子、15゜25
・・・第2の発光素子、?、11,17.21・・・ツ
ェナーφダイオード。FIG. 1 is a circuit diagram showing an embodiment of the present invention. 1... Diode, 3.9, 13.19.23...
Current limiting resistor, 5...first light emitting element, 15°25
...Second light emitting element? , 11, 17.21... Zener φ diode.
Claims (1)
る装置であって、 − 前記音声増幅器の出力を整流するダイオードと、このダ
イオードの出力が電流制限用抵抗を介して供給される第
1の発光素子と、 前記ダイオードの出力が所定電圧以上になった場合に出
力を発生する少なくとも1つのツェナ′−=ダイオード
と、 このツェナー・ダイオードの出力が電流制限用抵抗を介
して供給される第2の発光素子を有することを特徴とす
るレベル表示回路。[Claims for Utility Model Registration] A device in which a predetermined light emitting element emits light according to the output voltage of an audio amplifier, comprising - a diode for rectifying the output of the audio amplifier, and the output of the diode passing through a current limiting resistor; at least one Zener diode that generates an output when the output of the diode exceeds a predetermined voltage; and the output of the Zener diode is connected to a current limiting resistor. A level display circuit characterized in that it has a second light emitting element supplied through a second light emitting element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4061582U JPS58144392U (en) | 1982-03-23 | 1982-03-23 | Level display circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4061582U JPS58144392U (en) | 1982-03-23 | 1982-03-23 | Level display circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58144392U true JPS58144392U (en) | 1983-09-29 |
Family
ID=30051823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4061582U Pending JPS58144392U (en) | 1982-03-23 | 1982-03-23 | Level display circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58144392U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS459281Y1 (en) * | 1966-04-19 | 1970-05-01 |
-
1982
- 1982-03-23 JP JP4061582U patent/JPS58144392U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS459281Y1 (en) * | 1966-04-19 | 1970-05-01 |
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