JPS61170023U - - Google Patents
Info
- Publication number
- JPS61170023U JPS61170023U JP5262485U JP5262485U JPS61170023U JP S61170023 U JPS61170023 U JP S61170023U JP 5262485 U JP5262485 U JP 5262485U JP 5262485 U JP5262485 U JP 5262485U JP S61170023 U JPS61170023 U JP S61170023U
- Authority
- JP
- Japan
- Prior art keywords
- display device
- level display
- power supply
- turned
- supply voltage
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Description
第1図は本考案によるLEDレベル表示装置の
一実施例を示す回路図、第2図は従来のLEDレ
ベル表示装置を示す回路図、第3図は従来のLE
Dレベル表示装置を示す回路図である。
1……信号処理回路、2……LEDレベルメー
タ用IC、3〜6……LED、12……電源端子
、13……電源、17……トランジスタ、18…
…時定数回路。
FIG. 1 is a circuit diagram showing an embodiment of the LED level display device according to the present invention, FIG. 2 is a circuit diagram showing a conventional LED level display device, and FIG. 3 is a circuit diagram showing a conventional LED level display device.
FIG. 2 is a circuit diagram showing a D level display device. DESCRIPTION OF SYMBOLS 1... Signal processing circuit, 2... IC for LED level meter, 3-6... LED, 12... Power supply terminal, 13... Power supply, 17... Transistor, 18...
...Time constant circuit.
Claims (1)
部に電源電圧と供給することを特徴とするLED
レベル表示装置。 An LED characterized by supplying power supply voltage to the driving unit after a certain period of time delay after the power is turned on.
Level display device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5262485U JPS61170023U (en) | 1985-04-09 | 1985-04-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5262485U JPS61170023U (en) | 1985-04-09 | 1985-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61170023U true JPS61170023U (en) | 1986-10-22 |
Family
ID=30572743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5262485U Pending JPS61170023U (en) | 1985-04-09 | 1985-04-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61170023U (en) |
-
1985
- 1985-04-09 JP JP5262485U patent/JPS61170023U/ja active Pending
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