CA937680A - Interface system - Google Patents
Interface systemInfo
- Publication number
- CA937680A CA937680A CA066976A CA66976A CA937680A CA 937680 A CA937680 A CA 937680A CA 066976 A CA066976 A CA 066976A CA 66976 A CA66976 A CA 66976A CA 937680 A CA937680 A CA 937680A
- Authority
- CA
- Canada
- Prior art keywords
- interface system
- 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
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Communication System (AREA)
- Noise Elimination (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77786168A | 1968-11-21 | 1968-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA937680A true CA937680A (en) | 1973-11-27 |
Family
ID=25111535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA066976A Expired CA937680A (en) | 1968-11-21 | 1969-11-07 | Interface system |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA937680A (en) |
DE (1) | DE1953690B2 (en) |
GB (1) | GB1291992A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2377660A1 (en) * | 1977-01-12 | 1978-08-11 | Xerox Corp | Computerised copying machine optical coupler control - has master with transmitter and receiver linked to counter-parts on units via cable |
GB2150382A (en) * | 1983-11-29 | 1985-06-26 | Thorn Emi Ferguson | Optical signalling between elements on a circuit board |
GB8429242D0 (en) * | 1984-11-20 | 1984-12-27 | Plessey Co Plc | Signal connectors |
GB2191663B (en) * | 1986-06-13 | 1991-02-06 | Victor Company Of Japan | Interface circuit |
-
1969
- 1969-10-21 GB GB5164069A patent/GB1291992A/en not_active Expired
- 1969-10-24 DE DE19691953690 patent/DE1953690B2/en active Pending
- 1969-11-07 CA CA066976A patent/CA937680A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1953690A1 (en) | 1970-06-04 |
DE1953690B2 (en) | 1973-05-17 |
GB1291992A (en) | 1972-10-04 |
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