CA963976A - Interface apparatus for computer - Google Patents

Interface apparatus for computer

Info

Publication number
CA963976A
CA963976A CA095,519A CA95519A CA963976A CA 963976 A CA963976 A CA 963976A CA 95519 A CA95519 A CA 95519A CA 963976 A CA963976 A CA 963976A
Authority
CA
Canada
Prior art keywords
computer
interface apparatus
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
Application number
CA095,519A
Other languages
English (en)
Inventor
Edward J. Miller (Jr.)
Steven L. Roberts
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA963976A publication Critical patent/CA963976A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
    • G11C27/026—Sample-and-hold arrangements using a capacitive memory element associated with an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
CA095,519A 1969-10-21 1970-10-14 Interface apparatus for computer Expired CA963976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86815569A 1969-10-21 1969-10-21

Publications (1)

Publication Number Publication Date
CA963976A true CA963976A (en) 1975-03-04

Family

ID=25351163

Family Applications (1)

Application Number Title Priority Date Filing Date
CA095,519A Expired CA963976A (en) 1969-10-21 1970-10-14 Interface apparatus for computer

Country Status (6)

Country Link
US (1) US3668379A (fr)
BE (1) BE757805A (fr)
CA (1) CA963976A (fr)
DE (1) DE2051719A1 (fr)
FR (1) FR2066264A5 (fr)
GB (1) GB1324378A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919614A (en) * 1972-01-17 1975-11-11 Warner Swasey Co Dual-cycle cam grinding machine with electrical pulse operated wheel feed
US3896871A (en) * 1973-01-23 1975-07-29 Powers Regulator Co Computer controlled automated building system having a manual control mode
US4055787A (en) * 1975-07-28 1977-10-25 Giddings & Lewis, Inc. Interruptable numerical contouring control system with return to path safeguards
US4296302A (en) * 1979-08-21 1981-10-20 Colt Industries Operating Corp Adaptive control of gap voltage and power to control servo operation of an electrical discharge machining apparatus
US4458189A (en) * 1982-08-06 1984-07-03 Mts Systems Corporation Control mode switching circuit
JPS5960506A (ja) * 1982-09-29 1984-04-06 Fanuc Ltd 数値制御システム
US4609984A (en) * 1984-04-13 1986-09-02 Sperry Corporation Automatic baler with manual override of microprocessor controlled functions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679022A (en) * 1951-11-13 1954-05-18 Leeds & Northrup Co Transfer from manual to automatic control in automatic control systems
US2740082A (en) * 1952-09-11 1956-03-27 Sperry Gyroscope Co Ltd Servo systems
US3068387A (en) * 1959-09-21 1962-12-11 Bailey Meter Co Manual and automatic control servo-system
US3340408A (en) * 1963-02-28 1967-09-05 Honeywell Inc Automatic and manual change over system for electronic controlling instruments
US3290562A (en) * 1963-12-10 1966-12-06 Gen Electric Self-synchronized controller for "bumpless" transfer between manual and automatic modes
US3290563A (en) * 1964-07-31 1966-12-06 Gen Electric Self-synchronizing controller with auxiliary load means for "bumpless" transfer between manual and automatic modes
US3422457A (en) * 1965-07-21 1969-01-14 Bailey Meter Co Arrangement for bumpless transfer of a servo control system from automatic to manual and vice versa
US3490691A (en) * 1966-06-02 1970-01-20 Tokyo Shibaura Electric Co Proportional and integral action controller for sampled data control system
US3386689A (en) * 1967-02-06 1968-06-04 Sperry Rand Corp Aircraft autopilot with control wheel steering
US3493773A (en) * 1967-03-20 1970-02-03 Weston Instruments Inc Process variability monitor system

Also Published As

Publication number Publication date
DE2051719A1 (de) 1971-06-03
US3668379A (en) 1972-06-06
BE757805A (fr) 1971-04-21
FR2066264A5 (fr) 1971-08-06
GB1324378A (en) 1973-07-25

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