GB809931A - Improvements in distribution networks - Google Patents

Improvements in distribution networks

Info

Publication number
GB809931A
GB809931A GB35579/55A GB3557955A GB809931A GB 809931 A GB809931 A GB 809931A GB 35579/55 A GB35579/55 A GB 35579/55A GB 3557955 A GB3557955 A GB 3557955A GB 809931 A GB809931 A GB 809931A
Authority
GB
United Kingdom
Prior art keywords
contacts
relays
output terminal
circuit
relay
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
GB35579/55A
Other languages
English (en)
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB809931A publication Critical patent/GB809931A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/085—Error detection or correction by redundancy in data representation, e.g. by using checking codes using codes with inherent redundancy, e.g. n-out-of-m codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Relay Circuits (AREA)
GB35579/55A 1954-12-15 1955-12-12 Improvements in distribution networks Expired GB809931A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US475520A US2841748A (en) 1954-12-15 1954-12-15 Relay circuit

Publications (1)

Publication Number Publication Date
GB809931A true GB809931A (en) 1959-03-04

Family

ID=23887922

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35579/55A Expired GB809931A (en) 1954-12-15 1955-12-12 Improvements in distribution networks

Country Status (4)

Country Link
US (1) US2841748A (de)
DE (1) DE1018653B (de)
FR (1) FR1160640A (de)
GB (1) GB809931A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142041A (en) * 1959-06-25 1964-07-21 Ibm Control apparatus for digital computer
US3155884A (en) * 1960-03-08 1964-11-03 Olympia Werke Ag Distribution network which effects a substantially constant load
NL270785A (de) * 1960-10-31 1900-01-01
US3190968A (en) * 1960-10-31 1965-06-22 Bell Telephone Labor Inc Universal remote telephone line concentrator
US3500388A (en) * 1965-11-05 1970-03-10 Westinghouse Air Brake Co Fail-safe logic speed command decoder
US3830960A (en) * 1973-03-30 1974-08-20 Gte Sylvania Inc Control circuit for controlling an apparatus
US4763124A (en) * 1986-03-06 1988-08-09 Grumman Aerospace Corporation Signal distribution system hybrid relay controller/driver

Also Published As

Publication number Publication date
FR1160640A (fr) 1958-07-22
DE1018653B (de) 1957-10-31
US2841748A (en) 1958-07-01

Similar Documents

Publication Publication Date Title
ES250727A1 (es) Red de conmutacion electronica
US2752489A (en) Potential comparing device
GB809931A (en) Improvements in distribution networks
GB922149A (en) Superconductive adder circuits
ES388140A1 (es) Perfeccionamientos en redes de conexiones temporales a eta-pas.
US2997705A (en) Electrical code translators
US2907019A (en) Code translator
GB996147A (en) Improvements in or relating to circuit arrangements for marker-control telecommunications exchanges
US2872114A (en) Selecting circuit
US2801405A (en) Comparison circuit
US2970761A (en) Digit indicator
ES324839A1 (es) Disposicion de circuito para instalaciones de enlace de telecomunicaciones, particularmente para instalaciones telefonicas, con campos de acoplamiento.
US2303356A (en) Selecting system
GB885775A (en) Improvements in and relating to electrical translators
GB895369A (en) Calculating machine
Nemitz et al. A mathematical theory of switching circuits
GB1191200A (en) Improvements in or relating to Telephone Exchange Circuits
GB787185A (en) Decadic relay adding machine
GB900419A (en) An electrical translating circuit for translating digital information from a formal non-decimal numbering system into a decimal numbering system
GB792342A (en) Improvements in or relating to electrical calculators
ES325683A1 (es) Disposicion de circuito para instalaciones de enlace de telecomunicaciones, particularmente para instalaciones de enlace telefonicas.
GB932920A (en) Binary to decimal decoder
GB1341487A (en) Telecommunications exchange systems
GB979526A (en) Telephone switching systems
ES391588A1 (es) Selector para transmision de datos.