GB682220A - Electrical impulse generator - Google Patents

Electrical impulse generator

Info

Publication number
GB682220A
GB682220A GB30199/50A GB3019950A GB682220A GB 682220 A GB682220 A GB 682220A GB 30199/50 A GB30199/50 A GB 30199/50A GB 3019950 A GB3019950 A GB 3019950A GB 682220 A GB682220 A GB 682220A
Authority
GB
United Kingdom
Prior art keywords
triode
grid
cathode
gate
tube
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
GB30199/50A
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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
Priority claimed from US689922A external-priority patent/US2591107A/en
Priority claimed from US133540A external-priority patent/US2591007A/en
Application filed by NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of GB682220A publication Critical patent/GB682220A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4981—Adding; Subtracting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/08—Output circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Human Computer Interaction (AREA)
  • Electrotherapy Devices (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
GB30199/50A 1945-04-19 1950-12-11 Electrical impulse generator Expired GB682220A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US58948645A 1945-04-19 1945-04-19
US689922A US2591107A (en) 1945-04-19 1946-08-12 Method of making a thyroprotein feed
US133540A US2591007A (en) 1949-12-17 1949-12-17 Electronic accounting machine
US215483A US2648835A (en) 1945-04-19 1951-03-14 Electronic impulse generator
US215484A US2697551A (en) 1945-04-19 1951-03-14 Data indicating means

Publications (1)

Publication Number Publication Date
GB682220A true GB682220A (en) 1952-11-05

Family

ID=32303809

Family Applications (2)

Application Number Title Priority Date Filing Date
GB30199/50A Expired GB682220A (en) 1945-04-19 1950-12-11 Electrical impulse generator
GB30200/50A Expired GB682221A (en) 1945-04-19 1950-12-11 Electronic accumulator for use in calculating apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB30200/50A Expired GB682221A (en) 1945-04-19 1950-12-11 Electronic accumulator for use in calculating apparatus

Country Status (5)

Country Link
US (1) US2648835A (enrdf_load_stackoverflow)
DE (1) DE936066C (enrdf_load_stackoverflow)
FR (2) FR1030724A (enrdf_load_stackoverflow)
GB (2) GB682220A (enrdf_load_stackoverflow)
NL (2) NL96168C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858072A (en) * 1951-07-13 1958-10-28 Ibm Record-controlled electronic calculating machine
US2765403A (en) * 1952-08-18 1956-10-02 Socony Mobil Oil Co Inc Conduction transfer production of control voltage functions
US2884189A (en) * 1953-08-31 1959-04-28 Ibm Read-in circuit
BE535499A (enrdf_load_stackoverflow) * 1954-02-08
US3268870A (en) * 1962-06-27 1966-08-23 Control Data Corp System and apparatus for automatic data collection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB357532A (en) * 1930-06-12 1931-09-14 Standard Telephones Cables Ltd Electric circuits employing thermionic valves or the like
US2308778A (en) * 1939-09-11 1943-01-19 Jr Leon M Prince Automatic telephone system
NL74373C (enrdf_load_stackoverflow) * 1941-05-23 1900-01-01
US2405664A (en) * 1941-07-17 1946-08-13 Ncr Co Electronic accumulator
US2404697A (en) * 1942-03-21 1946-07-23 Ncr Co Calculating device
US2451812A (en) * 1942-09-16 1948-10-19 Ncr Co Electron tube variable impulse transmitter
US2398771A (en) * 1943-05-24 1946-04-23 Ncr Co Electronic device
GB601122A (en) * 1943-12-27 1948-04-28 Nat Cash Rrgister Company Improvements in or relating to calculating apparatus
US2575331A (en) * 1945-10-18 1951-11-20 Ncr Co Electronic multiplying device

Also Published As

Publication number Publication date
FR1030725A (fr) 1953-06-16
DE936066C (de) 1955-12-01
GB682221A (en) 1952-11-05
NL157969B (nl)
US2648835A (en) 1953-08-11
FR1030724A (fr) 1953-06-16
NL96168C (enrdf_load_stackoverflow)

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