JPH0455886U - - Google Patents
Info
- Publication number
- JPH0455886U JPH0455886U JP9865990U JP9865990U JPH0455886U JP H0455886 U JPH0455886 U JP H0455886U JP 9865990 U JP9865990 U JP 9865990U JP 9865990 U JP9865990 U JP 9865990U JP H0455886 U JPH0455886 U JP H0455886U
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- series
- circuit
- series circuit
- infrared rays
- 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
- 230000005855 radiation Effects 0.000 claims 1
Landscapes
- Selective Calling Equipment (AREA)
- Transmitters (AREA)
- Optical Communication System (AREA)
- Electronic Switches (AREA)
Description
第１図は赤外線発生回路を示す図、第２図は赤
外ＬＥＤの基板上の配置を示す図、第３図、第４
図は従来の赤外線発生回路を示す図である。
１ａ，１ｂ，… ……赤外線発生ダイオード、
３……スイツチングトランジスタ、４……駆動回
路。
Figure 1 shows the infrared generation circuit, Figure 2 shows the arrangement of the infrared LEDs on the board, Figures 3 and 4.
The figure shows a conventional infrared generating circuit. 1a, 1b,... ...infrared generating diode,
3...Switching transistor, 4...Drive circuit.
Claims (1)
スイツチング素子を直列に接続した直列回路と、
上記直列回路に駆動電流を供給する駆動回路とを
有し、上記２個以上の赤外線発生ダイオードは、
発生する赤外線の放射方向が互いに異なる向きに
なるよう配置されていることを特徴とする赤外線
出力装置。 A series circuit in which two or more infrared generating diodes and one switching element are connected in series,
and a drive circuit that supplies a drive current to the series circuit, and the two or more infrared generating diodes include:
An infrared output device characterized in that the infrared rays are arranged so that the radiation directions of the generated infrared rays are different from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9865990U JPH0455886U (en) | 1990-09-19 | 1990-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9865990U JPH0455886U (en) | 1990-09-19 | 1990-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455886U true JPH0455886U (en) | 1992-05-13 |
Family
ID=31839985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9865990U Pending JPH0455886U (en) | 1990-09-19 | 1990-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455886U (en) |
-
1990
- 1990-09-19 JP JP9865990U patent/JPH0455886U/ja active Pending