GB1373664A - Data communication systems - Google Patents
Data communication systemsInfo
- Publication number
- GB1373664A GB1373664A GB4565571A GB4565571A GB1373664A GB 1373664 A GB1373664 A GB 1373664A GB 4565571 A GB4565571 A GB 4565571A GB 4565571 A GB4565571 A GB 4565571A GB 1373664 A GB1373664 A GB 1373664A
- Authority
- GB
- United Kingdom
- Prior art keywords
- character
- register
- signal
- bits
- terminal
- 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
-
- 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
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Communication Control (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8609370A | 1970-11-02 | 1970-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1373664A true GB1373664A (en) | 1974-11-13 |
Family
ID=22196221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4565571A Expired GB1373664A (en) | 1970-11-02 | 1971-09-30 | Data communication systems |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3680057A (enExample) |
| JP (1) | JPS555304B1 (enExample) |
| AU (1) | AU446806B2 (enExample) |
| CA (1) | CA960369A (enExample) |
| DE (1) | DE2154488A1 (enExample) |
| FR (1) | FR2113431A5 (enExample) |
| GB (1) | GB1373664A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1021004B (it) * | 1973-11-09 | 1978-01-30 | Honeywell Inf Systems | Apparecchiatura elettronica di co mando di periferica per il collega mento locale e remoto della stessa ad un sistema di elaborazione dati |
| US3936803A (en) * | 1973-11-19 | 1976-02-03 | Amdahl Corporation | Data processing system having a common channel unit with circulating fields |
| US3970997A (en) * | 1974-08-29 | 1976-07-20 | Honeywell Information Systems, Inc. | High speed peripheral system interface |
| US4071887A (en) * | 1975-10-30 | 1978-01-31 | Motorola, Inc. | Synchronous serial data adaptor |
| GB2008361B (en) * | 1977-10-04 | 1982-03-24 | Ncr Co | Method and apparatus for werially transmitting information |
| US4168469A (en) * | 1977-10-04 | 1979-09-18 | Ncr Corporation | Digital data communication adapter |
| US4408272A (en) * | 1980-11-03 | 1983-10-04 | Bell Telephone Laboratories, Incorporated | Data control circuit |
| US4509121A (en) * | 1982-09-30 | 1985-04-02 | Honeywell Information Systems Inc. | Apparatus for synchronizing a stream of data bits received over a single coaxial conductor |
| US5084837A (en) * | 1988-01-22 | 1992-01-28 | Sharp Kabushiki Kaisha | Fifo buffer with folded data transmission path permitting selective bypass of storage |
| US6263033B1 (en) * | 1998-03-09 | 2001-07-17 | Advanced Micro Devices, Inc. | Baud rate granularity in single clock microcontrollers for serial port transmissions |
| US7017056B1 (en) | 2000-07-31 | 2006-03-21 | Hewlett-Packard Development Company, L.P. | Method and apparatus for secure remote control of power-on state for computers |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3059221A (en) * | 1956-12-03 | 1962-10-16 | Rca Corp | Information storage and transfer system |
| US3012230A (en) * | 1957-09-30 | 1961-12-05 | Electronic Eng Co | Computer format control buffer |
| US3302185A (en) * | 1964-01-20 | 1967-01-31 | Jr Andrew P Cox | Flexible logic circuits for buffer memory |
| US3407387A (en) * | 1965-03-01 | 1968-10-22 | Burroughs Corp | On-line banking system |
| US3421147A (en) * | 1965-05-07 | 1969-01-07 | Bell Telephone Labor Inc | Buffer arrangement |
| US3564509A (en) * | 1968-04-22 | 1971-02-16 | Burroughs Corp | Data processing apparatus |
| US3528060A (en) * | 1968-06-20 | 1970-09-08 | Sperry Rand Corp | Time variable stop bit scheme for data processing system |
| US3559184A (en) * | 1968-08-30 | 1971-01-26 | Burroughs Corp | Line adapter for data communication system |
| US3576570A (en) * | 1968-12-12 | 1971-04-27 | Sperry Rand Corp | Synchronous timing scheme for a data processing system |
| US3569943A (en) * | 1969-04-02 | 1971-03-09 | Ibm | Variable speed line adapter |
-
1970
- 1970-11-02 US US86093A patent/US3680057A/en not_active Expired - Lifetime
-
1971
- 1971-06-22 CA CA118,897A patent/CA960369A/en not_active Expired
- 1971-07-29 AU AU31814/71A patent/AU446806B2/en not_active Expired
- 1971-09-30 GB GB4565571A patent/GB1373664A/en not_active Expired
- 1971-10-15 JP JP8104571A patent/JPS555304B1/ja active Pending
- 1971-10-29 FR FR7139135A patent/FR2113431A5/fr not_active Expired
- 1971-11-02 DE DE19712154488 patent/DE2154488A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA960369A (en) | 1974-12-31 |
| AU3181471A (en) | 1973-02-01 |
| FR2113431A5 (enExample) | 1972-06-23 |
| AU446806B2 (en) | 1974-03-28 |
| DE2154488A1 (de) | 1972-05-04 |
| US3680057A (en) | 1972-07-25 |
| JPS555304B1 (enExample) | 1980-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4298978A (en) | Data communication apparatus | |
| US3732543A (en) | Loop switching teleprocessing method and system using switching interface | |
| US3676858A (en) | Method, apparatus and computer program for determining the transmission rate and coding configuration of remote terminals | |
| GB1491504A (en) | Control circuit for local connection of a peripheral device for data transmission | |
| US5388216A (en) | Circuit for controlling generation of an acknowledge signal and a busy signal in a centronics compatible parallel interface | |
| US3909791A (en) | Selectively settable frequency divider | |
| US3755782A (en) | Communication system polling method | |
| GB1497197A (en) | Digital data transmission system | |
| US3725866A (en) | Data communication system | |
| GB1363234A (en) | Receivers for communications systems | |
| GB1127711A (en) | Improvements in communication system | |
| GB1244297A (en) | A data communication system | |
| GB1171566A (en) | Improvements in or relating to Data Transmission Apparatus | |
| US3755785A (en) | Multiplexer | |
| GB1399513A (en) | Method and circuit for timing singal derivation from received data | |
| GB1163981A (en) | Improvements in or relating to Time Division Communication Systems | |
| US3601537A (en) | Method of and detecting circuit for synchronizing master-remote signalling system | |
| US3569943A (en) | Variable speed line adapter | |
| US4509164A (en) | Microprocessor based digital to digital converting dataset | |
| GB1278861A (en) | Transmit-receive devices | |
| GB1086315A (en) | Improvements in or relating to data transmission systems | |
| US3962535A (en) | Conditional replenishment video encoder with sample grouping and more efficient line synchronization | |
| US4914618A (en) | Asynchronous serial communications apparatus with variable length stop bit generation capability | |
| US3281527A (en) | Data transmission | |
| US3681755A (en) | Computer independent data concentrators |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |