JPS63145352U - - Google Patents
Info
- Publication number
- JPS63145352U JPS63145352U JP1987038564U JP3856487U JPS63145352U JP S63145352 U JPS63145352 U JP S63145352U JP 1987038564 U JP1987038564 U JP 1987038564U JP 3856487 U JP3856487 U JP 3856487U JP S63145352 U JPS63145352 U JP S63145352U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diodes
- series
- resistor
- 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……抵抗器、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...Resistor, 6,7...Switch circuit, 8...
Resistor, 9... Power source, 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第１の抵抗
器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第２の抵抗器
とからなることを特徴とする表示回路。 A series circuit including two or more light emitting diodes connected in series, a first resistor 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; A display circuit comprising a second resistor connected in series between power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987038564U JPS63145352U (en) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987038564U JPS63145352U (en) | 1987-03-16 | 1987-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63145352U true JPS63145352U (en) | 1988-09-26 |
Family
ID=30850929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987038564U Pending JPS63145352U (en) | 1987-03-16 | 1987-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63145352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010101079A1 (en) * | 2009-03-03 | 2010-09-10 | シャープ株式会社 | Light-emitting apparatus, light-emitting apparatus unit, and light-emitting apparatus production method |
-
1987
- 1987-03-16 JP JP1987038564U patent/JPS63145352U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010101079A1 (en) * | 2009-03-03 | 2010-09-10 | シャープ株式会社 | Light-emitting apparatus, light-emitting apparatus unit, and light-emitting apparatus production method |
| JP2010205920A (en) * | 2009-03-03 | 2010-09-16 | Sharp Corp | Light emitting device, light emitting device unit, and method of manufacturing light emitting device |