JPS6122491B2 - - Google Patents
Info
- Publication number
- JPS6122491B2 JPS6122491B2 JP52083956A JP8395677A JPS6122491B2 JP S6122491 B2 JPS6122491 B2 JP S6122491B2 JP 52083956 A JP52083956 A JP 52083956A JP 8395677 A JP8395677 A JP 8395677A JP S6122491 B2 JPS6122491 B2 JP S6122491B2
- Authority
- JP
- Japan
- Prior art keywords
- input
- light emitting
- optical coupling
- elements
- reference voltage
- 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.)
- Expired
Links
- 230000008878 coupling Effects 0.000 claims description 26
- 238000010168 coupling process Methods 0.000 claims description 26
- 238000005859 coupling reaction Methods 0.000 claims description 26
- 230000003287 optical effect Effects 0.000 claims description 26
- 238000004804 winding Methods 0.000 description 26
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
- H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
Landscapes
- Relay Circuits (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8395677A JPS5418662A (en) | 1977-07-12 | 1977-07-12 | Switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8395677A JPS5418662A (en) | 1977-07-12 | 1977-07-12 | Switching circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5418662A JPS5418662A (en) | 1979-02-10 |
| JPS6122491B2 true JPS6122491B2 (enrdf_load_stackoverflow) | 1986-05-31 |
Family
ID=13817018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8395677A Granted JPS5418662A (en) | 1977-07-12 | 1977-07-12 | Switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5418662A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04108337A (ja) * | 1990-08-29 | 1992-04-09 | Kouichi Hashimoto | 炭酸コーヒー |
-
1977
- 1977-07-12 JP JP8395677A patent/JPS5418662A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04108337A (ja) * | 1990-08-29 | 1992-04-09 | Kouichi Hashimoto | 炭酸コーヒー |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5418662A (en) | 1979-02-10 |