NL149307B - ELECTRICAL EXTENSION CIRCUIT. - Google Patents

ELECTRICAL EXTENSION CIRCUIT.

Info

Publication number
NL149307B
NL149307B NL676711074A NL6711074A NL149307B NL 149307 B NL149307 B NL 149307B NL 676711074 A NL676711074 A NL 676711074A NL 6711074 A NL6711074 A NL 6711074A NL 149307 B NL149307 B NL 149307B
Authority
NL
Netherlands
Prior art keywords
extension circuit
electrical extension
electrical
circuit
extension
Prior art date
Application number
NL676711074A
Other languages
Dutch (nl)
Other versions
NL6711074A (en
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of NL6711074A publication Critical patent/NL6711074A/xx
Publication of NL149307B publication Critical patent/NL149307B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/613—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in parallel with the load as final control devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/06—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means which conduct current when a mark is sensed or absent, e.g. contact brush for a conductive mark

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Conveying Record Carriers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Controlling Sheets Or Webs (AREA)
NL676711074A 1966-09-26 1967-08-11 ELECTRICAL EXTENSION CIRCUIT. NL149307B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58191766A 1966-09-26 1966-09-26

Publications (2)

Publication Number Publication Date
NL6711074A NL6711074A (en) 1968-03-27
NL149307B true NL149307B (en) 1976-04-15

Family

ID=24327091

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676711074A NL149307B (en) 1966-09-26 1967-08-11 ELECTRICAL EXTENSION CIRCUIT.

Country Status (8)

Country Link
US (1) US3452185A (en)
AT (1) AT270273B (en)
CH (1) CH464581A (en)
DE (1) DE1549779C2 (en)
FR (1) FR1538073A (en)
GB (1) GB1133180A (en)
NL (1) NL149307B (en)
SE (1) SE318139B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9327912B2 (en) * 2014-03-07 2016-05-03 Lucien J Wroblewski Spring separator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE890139C (en) * 1940-12-14 1953-09-17 Ibm Deutschland Sensing device for machines controlled by punch cards
US2994476A (en) * 1956-11-15 1961-08-01 Rca Corp Perforation sensing circuit
DE1069410B (en) * 1957-01-09 1959-11-19 Olympia Werke A.G., Wilhelmshaven Device for scanning punch cards
US3031608A (en) * 1958-07-28 1962-04-24 Eschen Robert L Von Voltage regulator
US3104292A (en) * 1959-06-15 1963-09-17 Holzer Walter Fully automatic washing machines
US3174094A (en) * 1962-02-01 1965-03-16 Hughes Aircraft Co High efficiency power supply utilizing a negative resistance device
US3247363A (en) * 1962-03-28 1966-04-19 Rca Corp Electrical circuit
US3218542A (en) * 1962-06-25 1965-11-16 Collins Radio Co Electronic circuit protector

Also Published As

Publication number Publication date
NL6711074A (en) 1968-03-27
DE1549779C2 (en) 1974-02-14
GB1133180A (en) 1968-11-13
FR1538073A (en) 1968-08-30
US3452185A (en) 1969-06-24
SE318139B (en) 1969-12-01
CH464581A (en) 1968-10-31
DE1549779B1 (en) 1973-05-17
AT270273B (en) 1969-04-25

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