BE438565A - - Google Patents

Info

Publication number
BE438565A
BE438565A BE438565DA BE438565A BE 438565 A BE438565 A BE 438565A BE 438565D A BE438565D A BE 438565DA BE 438565 A BE438565 A BE 438565A
Authority
BE
Belgium
Application number
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.)
Publication of BE438565A publication Critical patent/BE438565A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
    • H04M3/323—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for the arrangements providing the connection (test connection, test call, call simulation)
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Selective Calling Equipment (AREA)
BE438565D 1939-04-04 BE438565A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB238537X 1939-04-04

Publications (1)

Publication Number Publication Date
BE438565A true BE438565A (enrdf_load_html_response)

Family

ID=10202379

Family Applications (1)

Application Number Title Priority Date Filing Date
BE438565D BE438565A (enrdf_load_html_response) 1939-04-04

Country Status (6)

Country Link
US (1) US2340809A (enrdf_load_html_response)
BE (1) BE438565A (enrdf_load_html_response)
CH (1) CH238537A (enrdf_load_html_response)
FR (1) FR864625A (enrdf_load_html_response)
GB (1) GB527836A (enrdf_load_html_response)
NL (1) NL57990C (enrdf_load_html_response)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB539745A (en) * 1940-02-16 1941-09-23 William Hatton Improvements in or relating to electric calculator equipment
US2543199A (en) * 1943-12-20 1951-02-27 Teletype Corp Message numbering apparatus
US2535218A (en) * 1945-01-11 1950-12-26 Automatic Elect Lab Automatic charge accounting system
US2627941A (en) * 1945-02-24 1953-02-10 Punch Engineering Pty Ltd Stock distributing system
US2657858A (en) * 1945-02-24 1953-11-03 Punch Engineering Pty Ltd Article dispensing system
US2588923A (en) * 1946-01-16 1952-03-11 Int Standard Electric Corp Calculator
US2594960A (en) * 1946-12-31 1952-04-29 Teleregister Corp Electrical storage and signaling system
US2636672A (en) * 1949-01-19 1953-04-28 Ibm Selective sequence electronic calculator
BE502094A (enrdf_load_html_response) * 1950-03-22
US2824694A (en) * 1950-09-06 1958-02-25 Boni Alessandro Analytic calculating machine
US3054560A (en) * 1958-02-04 1962-09-18 Westinghouse Air Brake Co Computer test and change-over circuit
US3078443A (en) * 1959-01-22 1963-02-19 Alan C Rose Compound error correction system
US3023958A (en) * 1959-08-14 1962-03-06 Honeywell Regulator Co Information handling apparatus
US3228001A (en) * 1960-02-04 1966-01-04 Sperry Gyroscope Company Of Ca Redundant input reliability check for programmed multi-channel position control
US4807228A (en) * 1987-03-18 1989-02-21 American Telephone And Telegraph Company, At&T Bell Laboratories Method of spare capacity use for fault detection in a multiprocessor system

Also Published As

Publication number Publication date
CH238537A (fr) 1945-07-31
GB527836A (en) 1940-10-17
NL57990C (enrdf_load_html_response)
FR864625A (fr) 1941-05-01
US2340809A (en) 1944-02-01

Similar Documents

Publication Publication Date Title
FR847200A (enrdf_load_html_response)
FR846333A (enrdf_load_html_response)
FR838888A (enrdf_load_html_response)
SE132783C1 (enrdf_load_html_response)
BE435413A (enrdf_load_html_response)
BE432683A (enrdf_load_html_response)
BE432632A (enrdf_load_html_response)
SE98766C1 (enrdf_load_html_response)
NL57990C (enrdf_load_html_response)
NL60678C (enrdf_load_html_response)
NL52997C (enrdf_load_html_response)
LU28815A1 (enrdf_load_html_response)
BE436027A (enrdf_load_html_response)
BE432228A (enrdf_load_html_response)
BE436022A (enrdf_load_html_response)
BE436021A (enrdf_load_html_response)
BE436007A (enrdf_load_html_response)
BE435988A (enrdf_load_html_response)
BE435911A (enrdf_load_html_response)
BE435823A (enrdf_load_html_response)
BE435757A (enrdf_load_html_response)
BE435664A (enrdf_load_html_response)
BE435654A (enrdf_load_html_response)
BE435601A (enrdf_load_html_response)
BE435474A (enrdf_load_html_response)