ES223614A1 - PERFECCIONAMIENTOS EN APARATOS PARA OBTENER UN NuMERO MáXIMO DE CLAVES INDEPENDIENTES, PARTIENDO DE UN NuMERO MINNICO DE SENALES DE ENTRADA DE CONTROL DE CLAVE - Google Patents

PERFECCIONAMIENTOS EN APARATOS PARA OBTENER UN NuMERO MáXIMO DE CLAVES INDEPENDIENTES, PARTIENDO DE UN NuMERO MINNICO DE SENALES DE ENTRADA DE CONTROL DE CLAVE

Info

Publication number
ES223614A1
ES223614A1 ES0223614A ES223614A ES223614A1 ES 223614 A1 ES223614 A1 ES 223614A1 ES 0223614 A ES0223614 A ES 0223614A ES 223614 A ES223614 A ES 223614A ES 223614 A1 ES223614 A1 ES 223614A1
Authority
ES
Spain
Prior art keywords
key
time
coding methods
modality
translation
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
ES0223614A
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.)
Skiatron Electronics and Television Corp
Original Assignee
Skiatron Electronics and Television 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 Skiatron Electronics and Television Corp filed Critical Skiatron Electronics and Television Corp
Publication of ES223614A1 publication Critical patent/ES223614A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Electronic Switches (AREA)

Abstract

Perfeccionamientos en aparatos para obtener un número máximo de claves independientes, partiendo de un número mínimo de señales de entrada de control de clave, caracterizándose por comprender medios dependientes de una condición o modalidad de clave que existió durante un periodo de tiempo dado para controlar la respuesta o reacción de un circuito de clave durante un periodo de tiempo ulterior.
ES0223614A 1954-08-26 1955-08-20 PERFECCIONAMIENTOS EN APARATOS PARA OBTENER UN NuMERO MáXIMO DE CLAVES INDEPENDIENTES, PARTIENDO DE UN NuMERO MINNICO DE SENALES DE ENTRADA DE CONTROL DE CLAVE Expired ES223614A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452428A US2969533A (en) 1954-08-26 1954-08-26 Coding methods and apparatus

Publications (1)

Publication Number Publication Date
ES223614A1 true ES223614A1 (es) 1956-01-01

Family

ID=23796415

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0223614A Expired ES223614A1 (es) 1954-08-26 1955-08-20 PERFECCIONAMIENTOS EN APARATOS PARA OBTENER UN NuMERO MáXIMO DE CLAVES INDEPENDIENTES, PARTIENDO DE UN NuMERO MINNICO DE SENALES DE ENTRADA DE CONTROL DE CLAVE

Country Status (3)

Country Link
US (1) US2969533A (es)
ES (1) ES223614A1 (es)
GB (1) GB819909A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB949196A (en) * 1959-05-19 1964-02-12 Emi Ltd Improvements in or relating to digital differential analysers
US3142041A (en) * 1959-06-25 1964-07-21 Ibm Control apparatus for digital computer
US3165719A (en) * 1959-11-13 1965-01-12 Ibm Matrix of coincidence gates having column and row selection
US3264612A (en) * 1961-08-21 1966-08-02 Du Pont Sequence controller
US3239608A (en) * 1964-01-03 1966-03-08 Navigation Computer Corp Electronic recorder systems
US4434322A (en) 1965-08-19 1984-02-28 Racal Data Communications Inc. Coded data transmission system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248820A (en) * 1928-10-06 1941-07-08 Teleregister Corp Electrical indicating means
US2403561A (en) * 1942-11-28 1946-07-09 Rca Corp Multiplex control system
US2772399A (en) * 1945-09-19 1956-11-27 Andrew B Jacobsen Coded data transmission system
US2517102A (en) * 1946-11-29 1950-08-01 Rca Corp Reading aid for the blind
US2517587A (en) * 1946-12-09 1950-08-08 Bell Telephone Labor Inc Secret message transmission system
US2577141A (en) * 1948-06-10 1951-12-04 Eckert Mauchly Comp Corp Data translating apparatus
US2570716A (en) * 1948-11-27 1951-10-09 Sylvania Electric Prod Signal transmission network
USRE24447E (en) * 1949-04-27 1958-03-25 Diagnostic information monitoring
FR1000832A (fr) * 1949-11-23 1952-02-18 Electronique & Automatisme Sa Circuits opérateurs pour signaux électriques codés
FR1021851A (fr) * 1950-06-14 1953-02-25 Radio Industrie Sa Dispositifs pour la mise en code de signaux électriques
US2686299A (en) * 1950-06-24 1954-08-10 Remington Rand Inc Selecting network
US2590950A (en) * 1950-11-16 1952-04-01 Eckert Mauchly Comp Corp Signal responsive circuit
US2673936A (en) * 1952-04-28 1954-03-30 Bell Telephone Labor Inc Diode gate
US2707591A (en) * 1952-05-07 1955-05-03 Hughes Aircraft Co Multiple-stable-state storage devices
US2731631A (en) * 1952-10-31 1956-01-17 Rca Corp Code converter circuit
BE531364A (es) * 1953-08-25
US2807002A (en) * 1954-03-12 1957-09-17 Hughes Aircraft Co Delay selection matrices

Also Published As

Publication number Publication date
US2969533A (en) 1961-01-24
GB819909A (en) 1959-09-09

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