JPH0399447U - - Google Patents
Info
- Publication number
- JPH0399447U JPH0399447U JP1990008887U JP888790U JPH0399447U JP H0399447 U JPH0399447 U JP H0399447U JP 1990008887 U JP1990008887 U JP 1990008887U JP 888790 U JP888790 U JP 888790U JP H0399447 U JPH0399447 U JP H0399447U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- infrared
- stem
- light receiving
- receiving 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Optical Communication System (AREA)
Description
第１図は本考案の一実施例を示す要部断面図、
第２図は従来例を示す要部断面図である。
２０……赤外線受信装置、２１……キヤツプ、
２２……赤外線通過孔、２３……ホトダイオード
、２４，２５，２６……回路素子、２７……回路
基板、２８……端子、２９……ステム、３０……
ガラス、３１……赤外線フイルター特性を有する
樹脂。
FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
FIG. 2 is a sectional view of a main part showing a conventional example. 20...Infrared receiving device, 21...Cap,
22... Infrared passing hole, 23... Photodiode, 24, 25, 26... Circuit element, 27... Circuit board, 28... Terminal, 29... Stem, 30...
Glass, 31...Resin having infrared filter properties.
Claims (1)
路基板と、該回路基板を端子を介して支持するス
テムと、該ステムに支持された回路基板を気密状
態に保つとともに赤外線通過孔を設けたキヤツプ
とからなり、該回路基板の受光素子は赤外線フイ
ルタ特性を有する樹脂により覆われた構成とした
ことを特徴とする赤外線受信装置。 A circuit board on which a light receiving element and other circuit elements are arranged, a stem that supports the circuit board via a terminal, and a cap that maintains the circuit board supported by the stem in an airtight state and is provided with an infrared passing hole. An infrared receiving device characterized in that the light receiving element of the circuit board is covered with a resin having infrared filter characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990008887U JP2552675Y2 (en) | 1990-01-31 | 1990-01-31 | Infrared receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990008887U JP2552675Y2 (en) | 1990-01-31 | 1990-01-31 | Infrared receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0399447U true JPH0399447U (en) | 1991-10-17 |
| JP2552675Y2 JP2552675Y2 (en) | 1997-10-29 |
Family
ID=31512501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990008887U Expired - Lifetime JP2552675Y2 (en) | 1990-01-31 | 1990-01-31 | Infrared receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2552675Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5211784A (en) * | 1975-07-17 | 1977-01-28 | Matsushita Electric Ind Co Ltd | Photo semiconductor device |
| JPS63255926A (en) * | 1987-04-13 | 1988-10-24 | Nec Corp | Hybrid integrated circuit device containing photodetector |
-
1990
- 1990-01-31 JP JP1990008887U patent/JP2552675Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5211784A (en) * | 1975-07-17 | 1977-01-28 | Matsushita Electric Ind Co Ltd | Photo semiconductor device |
| JPS63255926A (en) * | 1987-04-13 | 1988-10-24 | Nec Corp | Hybrid integrated circuit device containing photodetector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2552675Y2 (en) | 1997-10-29 |