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 OR CALCULATING; 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)
- Noise Elimination (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Optical Communication System (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 (6)
| 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 |
| US4298839A (en) | 1978-03-31 | 1981-11-03 | Westinghouse Electric Corp. | Programmable AC electric energy meter having radiation responsive external data interface |
| US4420841A (en) | 1981-05-29 | 1983-12-13 | Westinghouse Electric Corp. | Optically coupled bidirectional transceiver |
| 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 |
| US4847873A (en) * | 1986-06-13 | 1989-07-11 | Victor Company Of Japan, Ltd. | 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 |
|---|---|
| GB1291992A (en) | 1972-10-04 |
| DE1953690A1 (en) | 1970-06-04 |
| DE1953690B2 (en) | 1973-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA922796A (en) | Object positioning system | |
| CA923379A (en) | Anchor-cable systems | |
| CA937680A (en) | Interface system | |
| CA929668A (en) | Caculator system | |
| CA937654A (en) | Indicating system | |
| CA790756A (en) | Antenna-switching system | |
| CA937653A (en) | Indicating system | |
| AU403270B2 (en) | Train-detection system | |
| AU421701B2 (en) | Flowbox system | |
| CA796095A (en) | Well system | |
| CA778885A (en) | Ranging system | |
| AU434347B2 (en) | Development system | |
| AU5587069A (en) | Flowbox system | |
| AU4473768A (en) | Train-detection system | |
| AU426878B2 (en) | Signal-transmission system | |
| AU434032B2 (en) | Arrangement for vehicle-navigating system | |
| CA924797A (en) | Object positioning system | |
| AU419100B2 (en) | Computer system | |
| CA796436A (en) | Selective system | |
| CA776803A (en) | Telephone system | |
| CA792853A (en) | Telephone system | |
| CA789936A (en) | Transferring system | |
| CA802453A (en) | Communication system | |
| CA799057A (en) | Communication system | |
| CA798449A (en) | Communication system |