FR1440771A - Switching network for tape drives - Google Patents

Switching network for tape drives

Info

Publication number
FR1440771A
FR1440771A FR13951A FR13951A FR1440771A FR 1440771 A FR1440771 A FR 1440771A FR 13951 A FR13951 A FR 13951A FR 13951 A FR13951 A FR 13951A FR 1440771 A FR1440771 A FR 1440771A
Authority
FR
France
Prior art keywords
switching network
tape drives
tape
drives
switching
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
Application number
FR13951A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US362710A external-priority patent/US3372378A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR13951A priority Critical patent/FR1440771A/en
Application granted granted Critical
Publication of FR1440771A publication Critical patent/FR1440771A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30094Condition code generation, e.g. Carry, Zero flag
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/3005Arrangements for executing specific machine instructions to perform operations for flow control
    • G06F9/30058Conditional branch instructions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0668Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671In-line storage system
    • G06F3/0673Single storage device
    • G06F3/0682Tape device
FR13951A 1964-04-27 1965-04-21 Switching network for tape drives Expired FR1440771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR13951A FR1440771A (en) 1964-04-27 1965-04-21 Switching network for tape drives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US362710A US3372378A (en) 1964-04-27 1964-04-27 Input/output unit switch
FR13951A FR1440771A (en) 1964-04-27 1965-04-21 Switching network for tape drives

Publications (1)

Publication Number Publication Date
FR1440771A true FR1440771A (en) 1966-06-03

Family

ID=26163268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13951A Expired FR1440771A (en) 1964-04-27 1965-04-21 Switching network for tape drives

Country Status (1)

Country Link
FR (1) FR1440771A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067294A2 (en) * 1981-06-12 1982-12-22 International Business Machines Corporation Data processing apparatus with master/slave control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067294A2 (en) * 1981-06-12 1982-12-22 International Business Machines Corporation Data processing apparatus with master/slave control
EP0067294A3 (en) * 1981-06-12 1985-03-13 International Business Machines Corporation Data processing apparatus with master/slave control

Similar Documents

Publication Publication Date Title
FR1506115A (en) Device for switching electrical installations
FR1464443A (en) switching equipment for telephone exchanges
FR1397502A (en) Switching network
FR1511678A (en) Connection network layout for time switching
FR1440771A (en) Switching network for tape drives
FR1526799A (en) Switching network
FR1424052A (en) Hydrocarbon oxidation
FR1398339A (en) Improved clutch structure
FR1397235A (en) Telecommunications switching network
FR1421100A (en) User assembly for telecommunication installations
FR1401225A (en) transmission stage for switching the polarity of a signal
FR1484136A (en) Switching network for communications
FR1423282A (en) Switch construction
FR1415843A (en) Elevator cable
FR1453874A (en) Cable for pulse transmission
BE784091A (en) COMMAND DISPENSER FOR SWITCHING SYSTEM
FR1295411A (en) Independent connection switching network
FR1415020A (en) Current transformer
FR1521700A (en) Switching device for telecommunication network
FR1424759A (en) Impedance converter
FR1444666A (en) Switching installation for shielded outdoor stations
CA677557A (en) Sulfonation d'amidon
FR1387498A (en) Arc guides for switches
FR1452182A (en) Installation for telegraph subscriber station in automatic selection networks
FR1378483A (en) Clockwork mechanism, in particular for switching timer