FR2354664A1 - CONTACTLESS RELAY DEVICE - Google Patents
CONTACTLESS RELAY DEVICEInfo
- Publication number
- FR2354664A1 FR2354664A1 FR7617220A FR7617220A FR2354664A1 FR 2354664 A1 FR2354664 A1 FR 2354664A1 FR 7617220 A FR7617220 A FR 7617220A FR 7617220 A FR7617220 A FR 7617220A FR 2354664 A1 FR2354664 A1 FR 2354664A1
- Authority
- FR
- France
- Prior art keywords
- relay device
- sealed
- contactless relay
- enclosure
- porthole
- 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
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
- H03K17/79—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 semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
Abstract
L'invention concerne un dispositif à relais sans contact à travers une enveloppe étanche. L'enveloppe comporte sur une de ses faces 5 un passage 6 obturé de façon étanche par un hublot 10 en matériau translucide scellé dans la face 5 et un photo-transistor T1 déclenche le circuit à commander 22 par suite de son excitation par une diode électroluminescente D1 de commande. L'invention s'applique aux transmissions de commandes et d'informations à travers une enveloppe antidéflagrante et notamment à la commande d'un flash électronique.The invention relates to a contactless relay device through a sealed enclosure. The casing comprises on one of its faces 5 a passage 6 sealed off by a porthole 10 made of translucent material sealed in the face 5 and a photo-transistor T1 triggers the circuit to be controlled 22 as a result of its excitation by a light-emitting diode Command D1. The invention applies to the transmission of commands and information through an explosion-proof enclosure and in particular to the control of an electronic flash.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7617220A FR2354664A1 (en) | 1976-06-08 | 1976-06-08 | CONTACTLESS RELAY DEVICE |
ZA00773286A ZA773286B (en) | 1976-06-08 | 1977-06-01 | Relay device |
GB23700/77A GB1563855A (en) | 1976-06-08 | 1977-06-03 | Switching or triggering device with external control means |
PL19869377A PL198693A1 (en) | 1976-06-08 | 1977-06-06 | DEVICE WITH RELAYS WITHOUT CONTACTS |
ES459559A ES459559A1 (en) | 1976-06-08 | 1977-06-06 | Switching or triggering device with external control means |
DE19777717988U DE7717988U1 (en) | 1976-06-08 | 1977-06-07 | CONTACT-FREE PAIRING |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7617220A FR2354664A1 (en) | 1976-06-08 | 1976-06-08 | CONTACTLESS RELAY DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2354664A1 true FR2354664A1 (en) | 1978-01-06 |
FR2354664B1 FR2354664B1 (en) | 1980-10-17 |
Family
ID=9174095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7617220A Granted FR2354664A1 (en) | 1976-06-08 | 1976-06-08 | CONTACTLESS RELAY DEVICE |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE7717988U1 (en) |
ES (1) | ES459559A1 (en) |
FR (1) | FR2354664A1 (en) |
GB (1) | GB1563855A (en) |
PL (1) | PL198693A1 (en) |
ZA (1) | ZA773286B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013011821A1 (en) * | 2013-07-15 | 2015-01-15 | Cooper Crouse-Hinds Gmbh | lighting device |
-
1976
- 1976-06-08 FR FR7617220A patent/FR2354664A1/en active Granted
-
1977
- 1977-06-01 ZA ZA00773286A patent/ZA773286B/en unknown
- 1977-06-03 GB GB23700/77A patent/GB1563855A/en not_active Expired
- 1977-06-06 PL PL19869377A patent/PL198693A1/en unknown
- 1977-06-06 ES ES459559A patent/ES459559A1/en not_active Expired
- 1977-06-07 DE DE19777717988U patent/DE7717988U1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES459559A1 (en) | 1978-04-16 |
PL198693A1 (en) | 1978-04-24 |
ZA773286B (en) | 1978-04-26 |
FR2354664B1 (en) | 1980-10-17 |
GB1563855A (en) | 1980-04-02 |
DE7717988U1 (en) | 1977-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1406496A (en) | Optical devices | |
DE68918311T2 (en) | Retro-reflective light sign illuminated from the inside. | |
FR2323160A1 (en) | OPTICAL PROJECTION DEVICE AND OPTICAL READER INCLUDING SUCH A DEVICE | |
FR1499347A (en) | Electronic control circuit and its applications | |
IT1035303B (en) | DIODE PIN WITH THICK INTRINSIC ZONE AND DEVICE WITH SUCH A DIODE | |
ATE15424T1 (en) | ELECTRONIC, PREFERABLY CONTACTLESS SWITCHING DEVICE. | |
FR2354664A1 (en) | CONTACTLESS RELAY DEVICE | |
FR2309888A1 (en) | OPTICAL PROJECTION DEVICE AND OPTICAL READER INCLUDING SUCH A DEVICE | |
FR1340840A (en) | Device for emitting a light beam with electronic steering control | |
US3059119A (en) | Photoelectric apparatus | |
FR2388412A1 (en) | INSULATION ELEMENT FOR OPTOELECTRONIC PHOTOCOUPLER DEVICE AND DEVICES CONTAINING SUCH ELEMENT | |
US2756349A (en) | Light integrating means for photocell circuit | |
FR1541654A (en) | Electromagnetic turbine motor drive with electronic control | |
ES447951A1 (en) | Signal input devices and systems | |
SU1219080A1 (en) | Compass for persons with reduced eyesight | |
GB1489072A (en) | Intrinsically safe systems | |
BE831071A (en) | LINEAR DRIVE DEVICE AND ITS CONTROL CIRCUIT | |
GB1334544A (en) | Switching device | |
ES8204861A1 (en) | A push-button arrangement for actuating an optical indication device | |
FR2341789A1 (en) | HYDROSTATIC TRANSMISSION CONTROL DEVICE | |
SU568162A1 (en) | Contactless electro-optical sensor switch | |
US3195300A (en) | Alarm set indicating means | |
JPS5340562A (en) | Display device of electronic watch | |
FR1501218A (en) | Servo device with electronic control stage | |
CH544167A (en) | Electronic weft control device of a loom |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |