FR1141403A - Application d'un compteur à lampes fonctionnant en milieu gazeux - Google Patents

Application d'un compteur à lampes fonctionnant en milieu gazeux

Info

Publication number
FR1141403A
FR1141403A FR1141403DA FR1141403A FR 1141403 A FR1141403 A FR 1141403A FR 1141403D A FR1141403D A FR 1141403DA FR 1141403 A FR1141403 A FR 1141403A
Authority
FR
France
Prior art keywords
application
gaseous medium
meter operating
lamp meter
lamp
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 FR1141403A publication Critical patent/FR1141403A/fr
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
    • G06F7/38—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Credit Cards Or The Like (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Lasers (AREA)
FR1141403D 1954-05-28 1955-05-27 Application d'un compteur à lampes fonctionnant en milieu gazeux Expired FR1141403A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US433222A US2907520A (en) 1954-05-28 1954-05-28 Self-complementing gas tube accumulator

Publications (1)

Publication Number Publication Date
FR1141403A true FR1141403A (fr) 1957-09-02

Family

ID=23719301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1141403D Expired FR1141403A (fr) 1954-05-28 1955-05-27 Application d'un compteur à lampes fonctionnant en milieu gazeux

Country Status (5)

Country Link
US (1) US2907520A (cs)
CA (1) CA566480A (cs)
FR (1) FR1141403A (cs)
GB (1) GB791243A (cs)
IT (1) IT533289A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510638A (en) * 1967-02-09 1970-05-05 Richard F Pond Decimal matrix adder utilizing gas discharge tubes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598677A (en) * 1949-12-15 1952-06-03 Bell Telephone Labor Inc Multicathode glow discharge device
NL96169C (cs) * 1950-01-07
US2780408A (en) * 1951-06-22 1957-02-05 Sperry Rand Corp Electronic accumulator

Also Published As

Publication number Publication date
US2907520A (en) 1959-10-06
CA566480A (en) 1958-11-25
IT533289A (cs)
GB791243A (en) 1958-02-26

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