GB674595A - Improvements in and relating to electronic number comparing devices - Google Patents

Improvements in and relating to electronic number comparing devices

Info

Publication number
GB674595A
GB674595A GB21550/50A GB2155050A GB674595A GB 674595 A GB674595 A GB 674595A GB 21550/50 A GB21550/50 A GB 21550/50A GB 2155050 A GB2155050 A GB 2155050A GB 674595 A GB674595 A GB 674595A
Authority
GB
United Kingdom
Prior art keywords
numbers
flip
voltage
flop
digit
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
GB21550/50A
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 Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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 Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB674595A publication Critical patent/GB674595A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

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)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB21550/50A 1949-09-17 1950-08-31 Improvements in and relating to electronic number comparing devices Expired GB674595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US116311A US2615127A (en) 1949-09-17 1949-09-17 Electronic comparator device

Publications (1)

Publication Number Publication Date
GB674595A true GB674595A (en) 1952-06-25

Family

ID=22366433

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21550/50A Expired GB674595A (en) 1949-09-17 1950-08-31 Improvements in and relating to electronic number comparing devices

Country Status (4)

Country Link
US (1) US2615127A (US07608600-20091027-C00054.png)
BE (1) BE498160A (US07608600-20091027-C00054.png)
FR (1) FR1024542A (US07608600-20091027-C00054.png)
GB (1) GB674595A (US07608600-20091027-C00054.png)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797321A (en) * 1949-12-01 1957-06-25 Rca Corp Bias generating matrix
NL97815C (US07608600-20091027-C00054.png) * 1951-09-24 1900-01-01
US2826357A (en) * 1951-12-21 1958-03-11 Ibm High speed read-out arrangement for data storage devices
FR1084147A (US07608600-20091027-C00054.png) * 1952-03-31 1955-01-17
BE537174A (US07608600-20091027-C00054.png) * 1952-06-02
US2845220A (en) * 1952-06-27 1958-07-29 Rca Corp Electronic comparator device
GB738294A (en) * 1952-10-20 1955-10-12 British Tabulating Mach Co Ltd Improvements in or relating to data comparing devices
US2844309A (en) * 1952-11-20 1958-07-22 Rca Corp Comparing system
US2840306A (en) * 1952-11-22 1958-06-24 Digital Control Systems Inc Di-function multiplexers and multipliers
US2717311A (en) * 1952-12-13 1955-09-06 Philco Corp Simplified binary adder and multiplier circuit
US2763854A (en) * 1953-01-29 1956-09-18 Monroe Calculating Machine Comparison circuit
US2970762A (en) * 1953-02-02 1961-02-07 Standard Coil Prod Co Inc Interpolating device
DE1000618B (de) * 1953-02-05 1957-01-10 Eldi Feinmechanik G M B H Elektrischer Summenbilder
US2761063A (en) * 1953-02-11 1956-08-28 Julian H Bigelow Electrostatic memory system
US2769086A (en) * 1953-06-25 1956-10-30 Charles M Edwards Data transmission apparatus
US3030581A (en) * 1953-08-11 1962-04-17 Hughes Aircraft Co Electronic counter
US2877445A (en) * 1953-08-24 1959-03-10 Rca Corp Electronic comparator
US2785856A (en) * 1953-08-26 1957-03-19 Rca Corp Comparator system for two variable length items
US2820140A (en) * 1954-01-05 1958-01-14 Rca Corp Code converter
US2892526A (en) * 1954-01-14 1959-06-30 Raytheon Mfg Co Apparatus for control of machine operations
US2988275A (en) * 1954-01-25 1961-06-13 Beckman Instruments Inc Preset counter apparatus
US2885655A (en) * 1954-04-09 1959-05-05 Underwood Corp Binary relative magnitude comparator
US2987250A (en) * 1954-04-23 1961-06-06 Automatic Elect Lab Electronic totalizer
US2889534A (en) * 1954-06-11 1959-06-02 Underwood Corp Binary serial comparator
US2929049A (en) * 1954-06-21 1960-03-15 Curtiss Wright Corp Magnetic recording error indicator
US2923921A (en) * 1954-06-23 1960-02-02 Shapin
NL199006A (US07608600-20091027-C00054.png) * 1954-07-19
NL199007A (US07608600-20091027-C00054.png) * 1954-07-19
US2842663A (en) * 1955-06-10 1958-07-08 Sperry Rand Corp Comparator
US2959768A (en) * 1955-10-25 1960-11-08 Ibm Comparator
NL211790A (US07608600-20091027-C00054.png) * 1955-10-31
US2946983A (en) * 1955-11-14 1960-07-26 Ibm Comparison circuits
US2843837A (en) * 1955-12-08 1958-07-15 Thaler Samuel Digital comparison gate
US3011705A (en) * 1956-01-19 1961-12-05 Mong Maurice D De Electronic differential computer
US2933682A (en) * 1956-03-05 1960-04-19 Gen Dynamics Corp Frequency measuring apparatus
US2801405A (en) * 1956-05-24 1957-07-30 Monroe Calculating Machine Comparison circuit
US3223971A (en) * 1956-06-28 1965-12-14 Ibm Character group comparison system
US2879498A (en) * 1956-08-21 1959-03-24 Theodore A Kalin Circuits for locating a binary digit within an interval
US2831987A (en) * 1956-10-24 1958-04-22 Navigation Computer Corp Transistor binary comparator
US2969912A (en) * 1957-02-26 1961-01-31 Ibm Error detecting and correcting circuits
US3069653A (en) * 1957-04-26 1962-12-18 Int Standard Electric Corp Apparatus for detecting characteristic markings
US3048823A (en) * 1957-08-13 1962-08-07 Thompson Ramo Wooldridge Inc Transistor flip-flop indicator circuit
US2910586A (en) * 1957-09-17 1959-10-27 Hans W Kohler Generation of waves having accurately predetermined phase-settings
US2946962A (en) * 1957-11-13 1960-07-26 Ibm Transformer redundancy checking circuit
NL136146C (US07608600-20091027-C00054.png) * 1957-12-09
GB1188535A (en) * 1966-08-25 1970-04-15 Plessey Co Ltd Improvements in or relating to Signal Correlators
FR1568083A (US07608600-20091027-C00054.png) * 1968-01-26 1969-05-23

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL73141C (US07608600-20091027-C00054.png) * 1943-04-17
US2425131A (en) * 1945-01-29 1947-08-05 Rca Corp Electronic computing circuit
BE469690A (US07608600-20091027-C00054.png) * 1945-12-05
US2438588A (en) * 1946-09-14 1948-03-30 Rca Corp System for comparison or analysis of information

Also Published As

Publication number Publication date
US2615127A (en) 1952-10-21
BE498160A (US07608600-20091027-C00054.png)
FR1024542A (fr) 1953-04-02

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