CA1019810A - Digital interface module - Google Patents
Digital interface moduleInfo
- Publication number
- CA1019810A CA1019810A CA189,563A CA189563A CA1019810A CA 1019810 A CA1019810 A CA 1019810A CA 189563 A CA189563 A CA 189563A CA 1019810 A CA1019810 A CA 1019810A
- Authority
- CA
- Canada
- Prior art keywords
- interface module
- digital interface
- digital
- module
- interface
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
- H04B10/802—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections for isolation, e.g. using optocouplers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US328587A US3866051A (en) | 1973-02-01 | 1973-02-01 | Digital interface module |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1019810A true CA1019810A (en) | 1977-10-25 |
Family
ID=23281586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA189,563A Expired CA1019810A (en) | 1973-02-01 | 1974-01-07 | Digital interface module |
Country Status (6)
Country | Link |
---|---|
US (1) | US3866051A (fr) |
JP (1) | JPS49107431A (fr) |
BE (1) | BE810490A (fr) |
CA (1) | CA1019810A (fr) |
DE (1) | DE2403180A1 (fr) |
GB (1) | GB1455213A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3943367A (en) * | 1975-06-10 | 1976-03-09 | The United States Of America As Represented By The Secretary Of The Army | High frequency optically coupled differential voltage probe with logarithmic response |
DE2527520B1 (de) * | 1975-06-20 | 1976-06-16 | Siemens Ag | Optoelektronisches Schaltglied |
US3996475A (en) * | 1975-07-28 | 1976-12-07 | Rodriguez Edward T | Photoelectric controlling |
DE2558344A1 (de) * | 1975-12-23 | 1977-07-07 | Pepperl & Fuchs Ohg | Elektromagnetische schaltvorrichtung |
JPS5462754A (en) * | 1977-10-28 | 1979-05-21 | Fuji Electric Co Ltd | Signal stansmission circuit using photocoupler |
US4140914A (en) * | 1977-12-23 | 1979-02-20 | Phillips Petroleum Company | Isolated signal conditioner |
GB1565764A (en) * | 1978-02-02 | 1980-04-23 | Standard Telephones Cables Ltd | Optical fibre digital transmission systems |
DE3048512C2 (de) * | 1980-12-22 | 1983-11-10 | kabelmetal electro GmbH, 3000 Hannover | "Verbindungsleitung zur Übertragung von Signalen" |
GB2144547B (en) * | 1983-08-04 | 1986-10-01 | Gen Electric Plc | A strain sensor |
WO1988002210A1 (fr) * | 1986-09-15 | 1988-03-24 | Baysage Pty. Ltd. | Dispositif d'isolation electrique |
GB8630462D0 (en) * | 1986-12-19 | 1987-01-28 | Concord Controls Ltd | Control systems |
SE460106B (sv) * | 1987-05-15 | 1989-09-11 | Isaberg Ab | Elektriskt indrivningsverktyg som potentialfritt kan hopkopplas med andra likadana indrivningsverktyg foer tidsfoerdroejd verksamgoerning |
DE4336524A1 (de) * | 1993-10-26 | 1995-04-27 | Siemens Nixdorf Inf Syst | Optische Schnittstelle |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3188474A (en) * | 1956-01-24 | 1965-06-08 | Ibm | Photosensitive electro-optical calculating machine |
US3215845A (en) * | 1961-05-17 | 1965-11-02 | Gen Telephone & Elect | Logic circuit |
NL268463A (fr) * | 1961-08-21 | |||
US3375373A (en) * | 1964-08-25 | 1968-03-26 | Hughes Aircraft Co | Solid state bistable circuit |
US3401266A (en) * | 1965-09-20 | 1968-09-10 | Bell Telephone Labor Inc | Logic arrangement employing light generating diodes, photosensitive diodes and reflecting grating means |
US3553465A (en) * | 1968-08-30 | 1971-01-05 | Koppers Co Inc | Electronic counter for counting serially advancing oscillating objects |
US3549890A (en) * | 1969-01-16 | 1970-12-22 | Emhart Corp | Article inspection apparatus |
US3708672A (en) * | 1971-03-29 | 1973-01-02 | Honeywell Inf Systems | Solid state relay using photo-coupled isolators |
BE789423A (fr) * | 1971-09-30 | 1973-03-28 | Westinghouse Electric Corp | Detecteur de passage par zero |
US3777188A (en) * | 1972-09-15 | 1973-12-04 | Motorola Inc | Light sensitive gating of trial near or at zero crossing point |
JPS5236498U (fr) * | 1975-09-06 | 1977-03-15 |
-
1973
- 1973-02-01 US US328587A patent/US3866051A/en not_active Expired - Lifetime
-
1974
- 1974-01-07 CA CA189,563A patent/CA1019810A/en not_active Expired
- 1974-01-23 DE DE2403180A patent/DE2403180A1/de active Pending
- 1974-01-28 JP JP49011726A patent/JPS49107431A/ja active Pending
- 1974-01-31 GB GB444974A patent/GB1455213A/en not_active Expired
- 1974-02-01 BE BE140447A patent/BE810490A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
JPS49107431A (fr) | 1974-10-12 |
DE2403180A1 (de) | 1974-08-08 |
US3866051A (en) | 1975-02-11 |
BE810490A (fr) | 1974-05-29 |
GB1455213A (en) | 1976-11-10 |
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