ES177446A1 - Mejoras en o relativas a sistemas de comunicacion multicanales por impulsos eléctricos - Google Patents

Mejoras en o relativas a sistemas de comunicacion multicanales por impulsos eléctricos

Info

Publication number
ES177446A1
ES177446A1 ES0177446A ES177446A ES177446A1 ES 177446 A1 ES177446 A1 ES 177446A1 ES 0177446 A ES0177446 A ES 0177446A ES 177446 A ES177446 A ES 177446A ES 177446 A1 ES177446 A1 ES 177446A1
Authority
ES
Spain
Prior art keywords
communication systems
channel communication
electric impulses
waveform
impulses
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
ES0177446A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES177446A1 publication Critical patent/ES177446A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/042—Distributors with electron or gas discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
  • Electrotherapy Devices (AREA)
ES0177446A 1944-05-26 1947-03-31 Mejoras en o relativas a sistemas de comunicacion multicanales por impulsos eléctricos Expired ES177446A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10305/44A GB587939A (en) 1944-05-26 1944-05-26 Improvements in or relating to multi-channel electrical pulse communication systems

Publications (1)

Publication Number Publication Date
ES177446A1 true ES177446A1 (es) 1947-05-01

Family

ID=38646623

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0177446A Expired ES177446A1 (es) 1944-05-26 1947-03-31 Mejoras en o relativas a sistemas de comunicacion multicanales por impulsos eléctricos

Country Status (6)

Country Link
US (1) US2462111A (fr)
BE (1) BE478252A (fr)
CH (1) CH272428A (fr)
ES (1) ES177446A1 (fr)
FR (1) FR956072A (fr)
GB (1) GB587939A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2626987A (en) * 1944-09-13 1953-01-27 Int Standard Electric Corp Automatic switching system for electrical telecommunications
US2610295A (en) * 1947-10-30 1952-09-09 Bell Telephone Labor Inc Pulse code modulation communication system
US2554112A (en) * 1947-12-18 1951-05-22 Libois Louis Joseph Multiplex transmission system by means of electrical impulses
FR959234A (fr) * 1947-12-26 1950-03-25
US2614218A (en) * 1949-11-23 1952-10-14 Collins Radio Co Timing device
NL159260C (fr) * 1950-02-16
US2678425A (en) * 1950-02-21 1954-05-11 Raytheon Mfg Co Analogue computer
US2767312A (en) * 1950-12-26 1956-10-16 Moore And Hall Signal distribution system
DE1003836B (de) * 1952-04-09 1957-03-07 Siemens Ag Anordnung zur selbsttaetigen Registerregelung fuer Mehrfarben-Rotationsdruckmaschinen
DE1059518B (de) * 1952-04-19 1959-06-18 Standard Elektrik Lorenz Ag Anordnung zur Umwandlung phasenmodulierter Impulse in laengenmodulierte Impulse
DE975509C (de) * 1952-04-25 1961-12-14 Standard Elek K Lorenz Ag Anordnung zur Demodulation fuer Zeitmultiplex-UEbertragungssysteme mit Pulsphasenmodulation
US2844718A (en) * 1953-01-24 1958-07-22 Electronique & Automatisme Sa Pulse generating and distributing devices
US2906869A (en) * 1953-02-19 1959-09-29 Emi Ltd Electrical pulse generator chain circuits and gating circuits embodying such chain circuits
US2799728A (en) * 1953-05-07 1957-07-16 Ericsson Telefon Ab L M Time division multiplex transmission system
US2867722A (en) * 1954-02-19 1959-01-06 Gen Electric Co Ltd Electric pulse distributors
US2930848A (en) * 1954-06-29 1960-03-29 Thompson Ramo Wooldridge Inc Television synchronizing pulse generator
US2840705A (en) * 1954-11-26 1958-06-24 Monroe Calculating Machine Sequential selection means
US2912577A (en) * 1954-12-07 1959-11-10 George G Kelley Multichannel analyzer
GB1359883A (en) * 1971-02-05 1974-07-17 Atomic Energy Authority Uk Nuclear particle responsive arrangements

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1672215A (en) * 1923-08-15 1928-06-05 Western Electric Co Wave varying and transmitting
US1655543A (en) * 1924-04-18 1928-01-10 Western Electric Co Transmission system
US2262838A (en) * 1937-11-19 1941-11-18 Int Standard Electric Corp Electric signaling system
US2265996A (en) * 1938-04-25 1941-12-16 Emi Ltd Thermionic valve circuits
US2199634A (en) * 1938-06-21 1940-05-07 Rca Corp Secret communication system
US2403561A (en) * 1942-11-28 1946-07-09 Rca Corp Multiplex control system
US2408077A (en) * 1944-08-25 1946-09-24 Standard Telephones Cables Ltd Multichannel system

Also Published As

Publication number Publication date
GB587939A (en) 1947-05-09
FR956072A (fr) 1950-01-24
BE478252A (fr)
US2462111A (en) 1949-02-22
CH272428A (de) 1950-12-15

Similar Documents

Publication Publication Date Title
ES177446A1 (es) Mejoras en o relativas a sistemas de comunicacion multicanales por impulsos eléctricos
ES178870A1 (es) Mejoras en los sistemas de comunicación por modulación de impulsos
AT167808B (de) Mehrkanal-Impulsfernmeldesystem
ES182266A1 (es) MEJORAS EN SISTEMAS DE COMUNICACIoN
DK75308C (da) Flerkanalsoverføringsanlæg til elektriske impulser.
DK73109C (da) Apparat til udvælgning af elektriske impulser.
CA404677A (fr) Systeme de distribution de reseau electrique
DK72462C (da) Fordelingsanlæg til idriftsætning af kanaler i et flerkanaloverføringsanlæg.
CA416630A (fr) Systeme electro-optique a canaux multiples
CA411831A (fr) Systeme telegraphique a cannaux multiplex et divises
DK64352C (da) Apparat til Saaning af Frø.
CA408620A (fr) Systeme de reseau pour la distribution du courant
CH255558A (de) Elektrischer Apparat mit Überstromschutzeinrichtung.
AU119735B2 (en) Improvements in impulse repeaters for use in electrical signalling systems
CA423262A (fr) Systeme de distribution du reseau
CA423263A (fr) Systeme de distribution du reseau
FR986620A (fr) Perfectionnement aux systèmes de transmission téléphoniques à voies multiples par courants porteurs
ES178880A1 (es) MEJORAS EN LOS DISPOSITIVOS DE DEMODULACIoN DE IMPULSOS ELÉCTRICOS MODULADOS EN FASE DE TIEMPO
FI21008A (fi) Blylegering, speciellt för kabelmantlar
CA405963A (fr) Appareil compteur electrique
CA419734A (fr) Systeme telegraphique multiplex
ES177682A1 (es) MEJORAS EN O RELATIVAS A SISTEMAS MULTICANALES DE COMUNICACIoN POR IMPULSOS ELÉCTRICOS
CA416890A (fr) Systeme de distribution de reseau
CA408893A (fr) Systeme electrique de communications
CA408892A (fr) Systeme electrique de communications