GB688049A - Improvements in or relating to electric data-comparing circuits - Google Patents

Improvements in or relating to electric data-comparing circuits

Info

Publication number
GB688049A
GB688049A GB12312/50A GB1231250A GB688049A GB 688049 A GB688049 A GB 688049A GB 12312/50 A GB12312/50 A GB 12312/50A GB 1231250 A GB1231250 A GB 1231250A GB 688049 A GB688049 A GB 688049A
Authority
GB
United Kingdom
Prior art keywords
units
comparing
diode
trigger
triggers
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
GB12312/50A
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.)
British Tabulating Machine Co Ltd
Original Assignee
British Tabulating Machine Co Ltd
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 British Tabulating Machine Co Ltd filed Critical British Tabulating Machine Co Ltd
Publication of GB688049A publication Critical patent/GB688049A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/02—Comparing digital values
    • G06F7/026—Magnitude comparison, i.e. determining the relative order of operands based on their numerical value, e.g. window comparator
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/20—Digital stores in which the information is moved stepwise, e.g. shift registers using discharge tubes
    • G11C19/202—Digital stores in which the information is moved stepwise, e.g. shift registers using discharge tubes with vacuum tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
GB12312/50A 1950-05-17 1950-05-17 Improvements in or relating to electric data-comparing circuits Expired GB688049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB308930X 1950-05-17

Publications (1)

Publication Number Publication Date
GB688049A true GB688049A (en) 1953-02-25

Family

ID=10314752

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12312/50A Expired GB688049A (en) 1950-05-17 1950-05-17 Improvements in or relating to electric data-comparing circuits

Country Status (5)

Country Link
US (1) US2749440A (en, 2012)
BE (1) BE497486A (en, 2012)
CH (1) CH308930A (en, 2012)
FR (1) FR1032571A (en, 2012)
GB (1) GB688049A (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884616A (en) * 1954-04-30 1959-04-28 Rca Corp Multiple character comparator
US2885655A (en) * 1954-04-09 1959-05-05 Underwood Corp Binary relative magnitude comparator
US2991010A (en) * 1954-12-31 1961-07-04 Ibm Electronic comparator

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090941A (en) * 1963-05-21 Toll collecting device
US2877445A (en) * 1953-08-24 1959-03-10 Rca Corp Electronic comparator
US2886239A (en) * 1954-02-16 1959-05-12 Willem Hendrik Theodorus Helmi Check symbol computer
US2910667A (en) * 1954-04-22 1959-10-27 Underwood Corp Serial binary coded decimal pulse train comparator
US2889534A (en) * 1954-06-11 1959-06-02 Underwood Corp Binary serial comparator
NL199007A (en, 2012) * 1954-07-19
US2950471A (en) * 1954-11-24 1960-08-23 Conrad H Hoeppner Fm to binary code telemetering receiver
FR1124563A (fr) * 1955-04-07 1956-10-15 Electronique & Automatisme Sa Commutateur électronique perfectionné
US2946983A (en) * 1955-11-14 1960-07-26 Ibm Comparison circuits
US2879498A (en) * 1956-08-21 1959-03-24 Theodore A Kalin Circuits for locating a binary digit within an interval
BE565140A (en, 2012) * 1957-04-10 1900-01-01
BE565139A (en, 2012) * 1957-04-10 1900-01-01
US3000001A (en) * 1957-10-21 1961-09-12 Time Inc Parallel binary comparator circuit
US3015088A (en) * 1957-11-25 1961-12-26 North American Aviation Inc Automatic interlock system
BE572432A (en, 2012) * 1957-12-03 1900-01-01
US2949231A (en) * 1958-02-24 1960-08-16 Westinghouse Electric Corp Arithmetic unit for floating radix notation
US3137839A (en) * 1958-11-28 1964-06-16 North American Aviation Inc Binary digital comparator
US3089121A (en) * 1958-12-14 1963-05-07 North American Avaition Inc Digital comparator
US3102994A (en) * 1960-04-29 1963-09-03 Burroughs Corp Gating circuit
US3127587A (en) * 1960-08-26 1964-03-31 Datex Corp Digital comparing circuits
US3195106A (en) * 1960-12-30 1965-07-13 Bell Telephone Labor Inc Information checking system
US3313922A (en) * 1962-01-22 1967-04-11 Electro Mechanical Res Inc Telemetering signal processing system
US3550015A (en) * 1968-03-26 1970-12-22 Us Navy Variable programmed counter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2597796A (en) * 1949-02-04 1952-05-20 Northrop Aircraft Inc Electronic cathode gate
US2585630A (en) * 1949-05-03 1952-02-12 Remington Rand Inc Digit shifting circuit
US2641696A (en) * 1950-01-18 1953-06-09 Gen Electric Binary numbers comparator
US2607006A (en) * 1950-03-22 1952-08-12 Raytheon Mfg Co Binary decoding system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885655A (en) * 1954-04-09 1959-05-05 Underwood Corp Binary relative magnitude comparator
US2884616A (en) * 1954-04-30 1959-04-28 Rca Corp Multiple character comparator
US2991010A (en) * 1954-12-31 1961-07-04 Ibm Electronic comparator

Also Published As

Publication number Publication date
US2749440A (en) 1956-06-05
CH308930A (fr) 1955-08-15
FR1032571A (fr) 1953-07-02
BE497486A (en, 2012) 1900-01-01

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