JPH0463656U - - Google Patents
Info
- Publication number
- JPH0463656U JPH0463656U JP10709990U JP10709990U JPH0463656U JP H0463656 U JPH0463656 U JP H0463656U JP 10709990 U JP10709990 U JP 10709990U JP 10709990 U JP10709990 U JP 10709990U JP H0463656 U JPH0463656 U JP H0463656U
- Authority
- JP
- Japan
- Prior art keywords
- light
- lead frame
- side lead
- coupling device
- optical coupling
- 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
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例の光結合装置におけ
るリードフレームの形状を示す平面図、第２図は
同じく光結合装置の内部結線図、第３図は従来の
光結合装置の内部結線図、第４図は他の従来例に
おけるリードフレームの形状を示す平面図である
。
１１……発光素子、１２……受光素子、１４…
…受光側リードフレーム、１４ａ……グランド端
子、１４ｅ……受光素子搭載片。
Fig. 1 is a plan view showing the shape of a lead frame in an optical coupling device according to an embodiment of the present invention, Fig. 2 is an internal wiring diagram of the optical coupling device, and Fig. 3 is an internal wiring diagram of a conventional optical coupling device. , FIG. 4 is a plan view showing the shape of a lead frame in another conventional example. 11... Light emitting element, 12... Light receiving element, 14...
...Light-receiving side lead frame, 14a...Ground terminal, 14e...Light-receiving element mounting piece.
Claims (1)
光素子と、受光側リードフレームに搭載された複
数個の受光素子とが対向配置され、これらが多連
式に光学的に結合された光結合装置において、前
記受光側リードフレームはグランド端子を備え、
該グランド端子は、複数の受光素子が多連式に搭
載される受光素子搭載片を左右二点で支持して共
通リードとされたことを特徴とする光結合装置。 In an optical coupling device in which a plurality of light-emitting elements mounted on a light-emitting side lead frame and a plurality of light-receiving elements mounted on a light-receiving side lead frame are arranged facing each other, and these are optically coupled in multiple series. , the light receiving side lead frame includes a ground terminal,
An optical coupling device characterized in that the ground terminal is formed as a common lead by supporting a light receiving element mounting piece on which a plurality of light receiving elements are mounted in a multi-connected manner at two points on the left and right sides.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990107099U JP2568164Y2 (en) | 1990-10-12 | 1990-10-12 | Multiple optical coupling device |
| US07/772,883 US5245198A (en) | 1990-10-12 | 1991-10-08 | Optoelectronic device, metal mold for manufacturing the device and manufacturing method of the device using the metal mold |
| DE4133773A DE4133773C2 (en) | 1990-10-12 | 1991-10-11 | Optoelectronic device |
| US08/063,699 US5285076A (en) | 1990-10-12 | 1993-05-20 | Optoelectronic device, metal mold for manufacturing the device and manufacturing method of the device using the metal mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990107099U JP2568164Y2 (en) | 1990-10-12 | 1990-10-12 | Multiple optical coupling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0463656U true JPH0463656U (en) | 1992-05-29 |
| JP2568164Y2 JP2568164Y2 (en) | 1998-04-08 |
Family
ID=31853455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990107099U Expired - Lifetime JP2568164Y2 (en) | 1990-10-12 | 1990-10-12 | Multiple optical coupling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2568164Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017112538A (en) * | 2015-12-17 | 2017-06-22 | 株式会社東芝 | Optical coupling device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58168284A (en) * | 1982-03-30 | 1983-10-04 | Nec Corp | Multiple series photocoupler |
| JPS6068678A (en) * | 1983-09-26 | 1985-04-19 | Oki Electric Ind Co Ltd | Photocoupling semiconductor device |
-
1990
- 1990-10-12 JP JP1990107099U patent/JP2568164Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58168284A (en) * | 1982-03-30 | 1983-10-04 | Nec Corp | Multiple series photocoupler |
| JPS6068678A (en) * | 1983-09-26 | 1985-04-19 | Oki Electric Ind Co Ltd | Photocoupling semiconductor device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017112538A (en) * | 2015-12-17 | 2017-06-22 | 株式会社東芝 | Optical coupling device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2568164Y2 (en) | 1998-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |