JPS63145353U - - Google Patents
Info
- Publication number
- JPS63145353U JPS63145353U JP1987038565U JP3856587U JPS63145353U JP S63145353 U JPS63145353 U JP S63145353U JP 1987038565 U JP1987038565 U JP 1987038565U JP 3856587 U JP3856587 U JP 3856587U JP S63145353 U JPS63145353 U JP S63145353U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diodes
- series
- circuit
- series circuit
- 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 2
Description
第１図は本考案の表示回路の一実施例を示す回
路図、第２図は従来の発光ダイオードを用いた表
示回路の一例を示す回路図である。
１……電源、２，３……発光ダイオード、４，
５……ダイオード、６，７……スイツチ回路、８
……抵抗器、９……電源、１０，１１……発光ダ
イオード、１２，１３……スイツチ回路、１４…
…抵抗器。
FIG. 1 is a circuit diagram showing an embodiment of the display circuit of the present invention, and FIG. 2 is a circuit diagram showing an example of a conventional display circuit using light emitting diodes. 1... Power supply, 2, 3... Light emitting diode, 4,
5...Diode, 6,7...Switch circuit, 8
...Resistor, 9...Power supply, 10,11...Light emitting diode, 12,13...Switch circuit, 14...
…Resistor.
Claims (1)
、該各発光ダイオードに並列に接続されその発光
ダイオードと同等の電圧降下を起こすダイオード
とスイツチ回路との直列回路と、前記発光ダイオ
ードと電源間に直列に接続された抵抗器とからな
ることを特徴とする表示回路。 A series circuit consisting of two or more light emitting diodes connected in series, a diode and a switch circuit connected in parallel to each of the light emitting diodes and causing a voltage drop equivalent to that of the light emitting diodes, and a series circuit between the light emitting diodes and a power supply. and a resistor connected to the display circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987038565U JPS63145353U (en) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987038565U JPS63145353U (en) | 1987-03-16 | 1987-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63145353U true JPS63145353U (en) | 1988-09-26 |
Family
ID=30850931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987038565U Pending JPS63145353U (en) | 1987-03-16 | 1987-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63145353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009527894A (en) * | 2005-12-14 | 2009-07-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Circuit arrangement for modulating LED and method of operating LED |
-
1987
- 1987-03-16 JP JP1987038565U patent/JPS63145353U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009527894A (en) * | 2005-12-14 | 2009-07-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Circuit arrangement for modulating LED and method of operating LED |