FR1086432A - Lampe à décharge luminescente pour convertir un nombre vrai en son complément - Google Patents

Lampe à décharge luminescente pour convertir un nombre vrai en son complément

Info

Publication number
FR1086432A
FR1086432A FR1086432DA FR1086432A FR 1086432 A FR1086432 A FR 1086432A FR 1086432D A FR1086432D A FR 1086432DA FR 1086432 A FR1086432 A FR 1086432A
Authority
FR
France
Prior art keywords
complement
converting
discharge lamp
glow discharge
true number
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
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR1086432A publication Critical patent/FR1086432A/fr
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/007—Sequential discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Particle Accelerators (AREA)
FR1086432D 1952-07-30 1953-07-20 Lampe à décharge luminescente pour convertir un nombre vrai en son complément Expired FR1086432A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US301675A US2837276A (en) 1952-07-30 1952-07-30 Self-complementing gas tube counter

Publications (1)

Publication Number Publication Date
FR1086432A true FR1086432A (fr) 1955-02-11

Family

ID=23164372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1086432D Expired FR1086432A (fr) 1952-07-30 1953-07-20 Lampe à décharge luminescente pour convertir un nombre vrai en son complément

Country Status (4)

Country Link
US (1) US2837276A (enrdf_load_stackoverflow)
CH (1) CH312270A (enrdf_load_stackoverflow)
FR (1) FR1086432A (enrdf_load_stackoverflow)
NL (2) NL180236B (enrdf_load_stackoverflow)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469619A (enrdf_load_stackoverflow) * 1941-05-23
NL83274C (enrdf_load_stackoverflow) * 1944-12-27
US2489325A (en) * 1946-10-25 1949-11-29 Int Standard Electric Corp Electrical storage of information
US2502360A (en) * 1947-03-14 1950-03-28 Bell Telephone Labor Inc Electronic computer
US2575370A (en) * 1949-06-25 1951-11-20 Bell Telephone Labor Inc Cold cathode gaseous discharge device
US2598677A (en) * 1949-12-15 1952-06-03 Bell Telephone Labor Inc Multicathode glow discharge device
US2618767A (en) * 1949-12-15 1952-11-18 Bell Telephone Labor Inc Multicathode gaseous discharge device
US2607891A (en) * 1950-06-10 1952-08-19 Bell Telephone Labor Inc Translating circuits utilizing glow discharge devices
US2606309A (en) * 1950-06-15 1952-08-05 Bell Telephone Labor Inc Glow discharge device
US2619528A (en) * 1950-08-15 1952-11-25 Bell Telephone Labor Inc Selective signaling system
US2702357A (en) * 1950-12-22 1955-02-15 Bell Telephone Labor Inc Multicathode gaseous discharge device
US2651741A (en) * 1951-05-15 1953-09-08 Ibm Dual-polarity gas tube counter

Also Published As

Publication number Publication date
US2837276A (en) 1958-06-03
NL95346C (enrdf_load_stackoverflow)
CH312270A (fr) 1955-12-31
NL180236B (nl)

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