CH329912A - Dispositif pour engendrer des impulsions se présentant au hasard - Google Patents

Dispositif pour engendrer des impulsions se présentant au hasard

Info

Publication number
CH329912A
CH329912A CH329912DA CH329912A CH 329912 A CH329912 A CH 329912A CH 329912D A CH329912D A CH 329912DA CH 329912 A CH329912 A CH 329912A
Authority
CH
Switzerland
Prior art keywords
generating random
random pulses
pulses
generating
random
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Rose Leslie
Sparke Harry
Original Assignee
Kirklees Limited
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 Kirklees Limited filed Critical Kirklees Limited
Publication of CH329912A publication Critical patent/CH329912A/fr

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C15/00—Generating random numbers; Lottery apparatus
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/20—Formation of filaments, threads, or the like with varying denier along their length
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/0314—Digital function generators working, at least partly, by table look-up the table being stored on a peripheral device, e.g. papertape, drum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/029—Schematic arrangements for beam forming
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2101/00—Indexing scheme relating to the type of digital function generated
    • G06F2101/14—Probability distribution functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CH329912D 1954-12-11 1955-12-30 Dispositif pour engendrer des impulsions se présentant au hasard CH329912A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3593654A GB778733A (en) 1954-12-11 1954-12-11 Improvements in means for generating and controlling random effects

Publications (1)

Publication Number Publication Date
CH329912A true CH329912A (fr) 1958-05-15

Family

ID=10383169

Family Applications (1)

Application Number Title Priority Date Filing Date
CH329912D CH329912A (fr) 1954-12-11 1955-12-30 Dispositif pour engendrer des impulsions se présentant au hasard

Country Status (6)

Country Link
US (1) US2976105A (en)van)
BE (1) BE544080A (en)van)
CH (1) CH329912A (en)van)
DE (1) DE1040110B (en)van)
GB (1) GB778733A (en)van)
NL (2) NL203277A (en)van)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL131354C (en)van) * 1958-11-21
US3115437A (en) * 1959-05-01 1963-12-24 Du Pont Nubby yarns
US3194000A (en) * 1960-02-02 1965-07-13 Celanese Corp Apparatus and method for bulking yarn
US3262177A (en) * 1961-11-01 1966-07-26 Owens Corning Fiberglass Corp Apparatus for producing novelty bulked yarn
US3091909A (en) * 1962-05-31 1963-06-04 Stevens & Co Inc J P Intermittent control apparatus
US3407589A (en) * 1966-09-14 1968-10-29 Kyoritsu Machinery Works Ltd Apparatus for manufacturing various fancy twisted yarns
CH459299A (de) * 1967-05-11 1968-07-15 Eldima Ag Zufalls-Impulsgeber
US4112561A (en) * 1977-02-24 1978-09-12 Champion International Corporation Apparatus for manufacturing filaments of varying denier and actuating means therefor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1303099A (en) * 1919-05-06 i i i i i i i i
US1115668A (en) * 1913-06-11 1914-11-03 Frank W Harrington Signal.
US1620638A (en) * 1921-12-10 1927-03-15 Morkrum Kleinschmidt Corp Method of and device for transmitting electric impulses
US1525144A (en) * 1922-04-27 1925-02-03 James F Murphy Game
US1645122A (en) * 1926-11-18 1927-10-11 Union Switch & Signal Co Apparatus for transmitting code impulse combinations
FR681038A (fr) * 1928-09-13 1930-05-08 Perfectionnements aux filaments, filés ou fils artificiels et à leur fabrication
US2091612A (en) * 1935-10-31 1937-08-31 Du Pont Apparatus for the production of artificial thread
US2406031A (en) * 1942-05-21 1946-08-20 Bell Telephone Labor Inc Telegraph ciphering key tape machine
US2485721A (en) * 1946-09-23 1949-10-25 Arthur Looff Game apparatus
US2555777A (en) * 1946-10-25 1951-06-05 Benker Charles Number selecting game apparatus
US2514029A (en) * 1946-12-04 1950-07-04 Connell Edward Amusement game
US2614840A (en) * 1947-11-06 1952-10-21 Arthur Peter Smith Ball game device
GB703697A (en) * 1950-12-07 1954-02-10 Courtaulds Ltd Improvements in and relating to the production of artificial filaments
FR1065558A (fr) * 1952-07-17 1954-05-26 Files De Calais Procédé et dispositif pour la fabrication de fils flammés de textiles artificiels
US2787221A (en) * 1952-10-14 1957-04-02 American Enka Corp Apparatus for producing nub yarn
US2736630A (en) * 1952-10-29 1956-02-28 Res Electronics & Devices Co I Toll checking system
US2721782A (en) * 1953-05-05 1955-10-25 Vilbig Friedrich Multichannel time recording of a plurality of events

Also Published As

Publication number Publication date
DE1040110B (de) 1958-10-02
BE544080A (en)van) 1900-01-01
GB778733A (en) 1957-07-10
NL100922C (en)van) 1900-01-01
US2976105A (en) 1961-03-21
NL203277A (en)van) 1900-01-01

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