JPS576602B2 - - Google Patents
Info
- Publication number
- JPS576602B2 JPS576602B2 JP14413574A JP14413574A JPS576602B2 JP S576602 B2 JPS576602 B2 JP S576602B2 JP 14413574 A JP14413574 A JP 14413574A JP 14413574 A JP14413574 A JP 14413574A JP S576602 B2 JPS576602 B2 JP S576602B2
- Authority
- JP
- Japan
- 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
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
- G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Communication Control (AREA)
- Information Transfer Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US427970A US3919483A (en) | 1973-12-26 | 1973-12-26 | Parallel multiplexed loop interface for data transfer and control between data processing systems and subsystems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5098752A JPS5098752A (https=) | 1975-08-06 |
| JPS576602B2 true JPS576602B2 (https=) | 1982-02-05 |
Family
ID=23697050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14413574A Expired JPS576602B2 (https=) | 1973-12-26 | 1974-12-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3919483A (https=) |
| JP (1) | JPS576602B2 (https=) |
| CA (1) | CA1032674A (https=) |
| FR (1) | FR2256478B1 (https=) |
| GB (1) | GB1454810A (https=) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177512A (en) * | 1976-03-12 | 1979-12-04 | Burroughs Corporation | Soft input/output auto poll system |
| US4042783A (en) * | 1976-08-11 | 1977-08-16 | International Business Machines Corporation | Method and apparatus for byte and frame synchronization on a loop system coupling a CPU channel to bulk storage devices |
| US4363094A (en) * | 1977-12-29 | 1982-12-07 | M/A-COM DDC, Inc. | Communications processor |
| US4209840A (en) * | 1978-06-28 | 1980-06-24 | Honeywell Inc. | Data processing protocol system |
| US4232366A (en) * | 1978-10-25 | 1980-11-04 | Digital Equipment Corporation | Bus for a data processing system with overlapped sequences |
| US4251865A (en) * | 1978-12-08 | 1981-02-17 | Motorola, Inc. | Polling system for a duplex communications link |
| JPS5591012A (en) * | 1978-12-28 | 1980-07-10 | Kokusai Denshin Denwa Co Ltd <Kdd> | Decentralized bus system |
| US4229792A (en) * | 1979-04-09 | 1980-10-21 | Honeywell Inc. | Bus allocation synchronization system |
| US4237550A (en) * | 1979-06-08 | 1980-12-02 | International Telephone And Telegraph Corporation | Multiuser protected optical data bus distribution systems |
| US4491946A (en) * | 1981-03-09 | 1985-01-01 | Gould Inc. | Multi-station token pass communication system |
| US4495595A (en) * | 1981-04-03 | 1985-01-22 | Hitachi, Ltd. | Method and system of loop transmission |
| US4398192A (en) * | 1981-12-04 | 1983-08-09 | Motorola Inc. | Battery-saving arrangement for pagers |
| US4837785A (en) * | 1983-06-14 | 1989-06-06 | Aptec Computer Systems, Inc. | Data transfer system and method of operation thereof |
| US4612635A (en) * | 1984-03-05 | 1986-09-16 | Honeywell Inc. | Sequential data transmission system |
| US4821174A (en) * | 1984-03-20 | 1989-04-11 | Westinghouse Electric Corp. | Signal processing system including a bus control module |
| US5077656A (en) * | 1986-03-20 | 1991-12-31 | Channelnet Corporation | CPU channel to control unit extender |
| EP0397302A3 (en) * | 1989-05-12 | 1991-12-04 | Flavors Technology, Inc., | Synchronous bus |
| DE69021873T2 (de) * | 1990-05-11 | 1996-04-04 | Alcatel Nv | Datenübertragungsanordnung bestehend aus einer Haupteinrichtung angeschlossen an einer Mehrzahl von sekundären Einrichtungen. |
| US5390299A (en) * | 1991-12-27 | 1995-02-14 | Digital Equipment Corporation | System for using three different methods to report buffer memory occupancy information regarding fullness-related and/or packet discard-related information |
| US5701450A (en) * | 1994-02-25 | 1997-12-23 | Seagate Technology, Inc. | System including ATA sequencer microprocessor which executes sequencer instructions to handle plurality of real-time events allowing to perform all operations without local microprocessor intervention |
| RU2127489C1 (ru) * | 1998-05-26 | 1999-03-10 | Закрытое акционерное общество "Сеть Глобал Один" | Способ построения многокольцевой иерархической сети на волоконно-оптических линиях связи и базовая сеть для его осуществления |
| JP2001175574A (ja) * | 1999-12-14 | 2001-06-29 | Fujitsu Ltd | コンソール入出力制御システムおよびコンソール管理装置 |
| US20030043800A1 (en) * | 2001-08-30 | 2003-03-06 | Sonksen Bradley Stephen | Dynamic data item processing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3303475A (en) * | 1963-11-29 | 1967-02-07 | Ibm | Control system |
| US3336582A (en) * | 1964-09-01 | 1967-08-15 | Ibm | Interlocked communication system |
| CA893337A (en) * | 1969-11-10 | 1972-02-15 | Ibm Canada Limited - Ibm Canada Limitee | Data communication system |
| US3633169A (en) * | 1970-05-28 | 1972-01-04 | Raytheon Co | Demand access digital-communications system |
| US3659271A (en) * | 1970-10-16 | 1972-04-25 | Collins Radio Co | Multichannel communication system |
| US3699530A (en) * | 1970-12-30 | 1972-10-17 | Ibm | Input/output system with dedicated channel buffering |
-
1973
- 1973-12-26 US US427970A patent/US3919483A/en not_active Expired - Lifetime
-
1974
- 1974-10-29 GB GB4668774A patent/GB1454810A/en not_active Expired
- 1974-11-19 CA CA214,165A patent/CA1032674A/en not_active Expired
- 1974-11-26 FR FR7441918A patent/FR2256478B1/fr not_active Expired
- 1974-12-17 JP JP14413574A patent/JPS576602B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2256478A1 (https=) | 1975-07-25 |
| DE2460006B2 (de) | 1976-06-24 |
| JPS5098752A (https=) | 1975-08-06 |
| CA1032674A (en) | 1978-06-06 |
| FR2256478B1 (https=) | 1976-10-22 |
| DE2460006A1 (de) | 1975-07-03 |
| US3919483A (en) | 1975-11-11 |
| GB1454810A (en) | 1976-11-03 |