ES177701A1 - MEJORAS RELATIVAS A SISTEMAS MULTICANALES DE COMUNICACIoN POR IMPULSOS ELÉCTRICOS - Google Patents

MEJORAS RELATIVAS A SISTEMAS MULTICANALES DE COMUNICACIoN POR IMPULSOS ELÉCTRICOS

Info

Publication number
ES177701A1
ES177701A1 ES0177701A ES177701A ES177701A1 ES 177701 A1 ES177701 A1 ES 177701A1 ES 0177701 A ES0177701 A ES 0177701A ES 177701 A ES177701 A ES 177701A ES 177701 A1 ES177701 A1 ES 177701A1
Authority
ES
Spain
Prior art keywords
pulses
channel
waveform
communication systems
distributor
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
ES0177701A
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 ES177701A1 publication Critical patent/ES177701A1/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/04—Demodulating pulses which have been modulated with a continuously-variable signal of position-modulated pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
ES0177701A 1944-05-26 1947-04-01 MEJORAS RELATIVAS A SISTEMAS MULTICANALES DE COMUNICACIoN POR IMPULSOS ELÉCTRICOS Expired ES177701A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10308/44A GB587941A (en) 1944-05-26 1944-05-26 Improvements relating to multi-channel electrical pulse communication systems

Publications (1)

Publication Number Publication Date
ES177701A1 true ES177701A1 (es) 1947-06-01

Family

ID=9965474

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0177701A Expired ES177701A1 (es) 1944-05-26 1947-04-01 MEJORAS RELATIVAS A SISTEMAS MULTICANALES DE COMUNICACIoN POR IMPULSOS ELÉCTRICOS

Country Status (6)

Country Link
US (1) US2489302A (en, 2012)
BE (1) BE472159A (en, 2012)
ES (1) ES177701A1 (en, 2012)
FR (1) FR58659E (en, 2012)
GB (1) GB587941A (en, 2012)
NL (1) NL72326C (en, 2012)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556179A (en) * 1946-03-02 1951-06-12 Int Standard Electric Corp Multiple pulse producing system
US2740839A (en) * 1946-04-16 1956-04-03 Int Standard Electric Corp Multiplex electric communication system
US2536654A (en) * 1947-01-04 1951-01-02 Rca Corp Pulse multiplex transmission system
US2559661A (en) * 1947-04-02 1951-07-10 Int Standard Electric Corp Multichannel electrical pulse communication system
BE513508A (en, 2012) * 1947-10-21
NL74227C (en, 2012) * 1948-09-11
BE503290A (en, 2012) * 1950-05-17
NL90556C (en, 2012) * 1950-05-17
US2773641A (en) * 1951-01-26 1956-12-11 Goodyear Aircraft Corp Electronic multiplier
US2739239A (en) * 1953-03-05 1956-03-20 Inst Textile Tech Imperfection counter
US2894127A (en) * 1954-10-26 1959-07-07 Collins Radio Co Pulse decoding means
US2904682A (en) * 1955-08-22 1959-09-15 Lockheed Aircraft Corp Frequency ratio detector
BE514763A (en, 2012) * 1956-05-08
US2977576A (en) * 1956-12-13 1961-03-28 Bell Telephone Labor Inc Transistor timing circuit
US3568077A (en) * 1968-09-03 1971-03-02 Northrop Corp Pseudo voltage controlled oscillator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2262838A (en) * 1937-11-19 1941-11-18 Int Standard Electric Corp Electric signaling system
US2227596A (en) * 1938-03-31 1941-01-07 Rca Corp Signaling system
FR959084A (en, 2012) * 1942-12-04 1950-03-23
US2391776A (en) * 1943-05-29 1945-12-25 Rca Corp Intelligence transmission system
US2413023A (en) * 1944-01-06 1946-12-24 Standard Telephones Cables Ltd Demodulator
US2408077A (en) * 1944-08-25 1946-09-24 Standard Telephones Cables Ltd Multichannel system

Also Published As

Publication number Publication date
BE472159A (en, 2012)
GB587941A (en) 1947-05-09
NL72326C (en, 2012)
FR58659E (fr) 1954-03-02
US2489302A (en) 1949-11-29

Similar Documents

Publication Publication Date Title
ES177701A1 (es) MEJORAS RELATIVAS A SISTEMAS MULTICANALES DE COMUNICACIoN POR IMPULSOS ELÉCTRICOS
ES473793A1 (es) Un generador de ondas del tipo con neutralizacion de los ar-monicos
ES177446A1 (es) Mejoras en o relativas a sistemas de comunicacion multicanales por impulsos eléctricos
ES182360A1 (es) Mejoras en sistemas conversores de impulsos
CH249516A (de) Verfahren zur Übertragung von Signalen mittels einer durch aufeinanderfolgende Impulse gleichbleibender Zeitdauer und mit veränderlichem Zeitabstand modulierten Trägerwelle.
GB582199A (en) Improvements in or relating to multiplex high frequency electrical pulse signalling systems
ES182345A1 (es) MEJORAS EN SISTEMAS DE COMUNICACIoN
ES176098A1 (es) MEJORAS O EN RELATIVAS A SISTEMAS DE TRANSMISIoN DE IMPLUSOS ELÉCTRICOS
AR200107A1 (es) Generador de impulses electricos
ES182266A1 (es) MEJORAS EN SISTEMAS DE COMUNICACIoN
ES187410A1 (es) SISTEMA ELECTRoNICO PARA CONVERTIR UNA SENAL MODULADA EN AMPLITUD EN INDICACIONES DE IMPULSO DE CLAVE BINARIA
ES182028A1 (es) Mejoras en sistemas multicanales
ES178880A1 (es) MEJORAS EN LOS DISPOSITIVOS DE DEMODULACIoN DE IMPULSOS ELÉCTRICOS MODULADOS EN FASE DE TIEMPO
ES177437A1 (es) Sistema de comunicacion secreta
GB635477A (en) Improvements in multi-channel time-modulated pulse communication systems
CH509704A (de) Impulsgenerator zur Erzeugung elektrischer Impulse mit veränderbarer Form und Frequenz, insbesondere für elektrotherapeutische Zwecke
ES175699A1 (es) MEJORAS EN RECEPTORES DE IMPULSOS ELÉCTRICOS MODULADOS EN TIEMPO O DURACIoN
ES185334A1 (es) Mejoras en modulares del tiempo por impulsos eléctricos
SU750716A1 (ru) Устройство модул ции импульсных последовательностей
CH266768A (de) Elektrischer Impulsgenerator.
GB581330A (en) Improvements in or relating to means for generating time modulated electrical pulses
AU1593744A (en) Arrangements for generating time modulated electric pulses
ES177009A1 (es) Mejoras en o relativas a sistemas para generar impulsos eléctricos modulados en tiempo
GB579973A (en) Improvements in or relating to arrangements for determining and monitoring the duration of electrical pulses
GB778895A (en) Improvements in or relating to pulse-modulation multiplex communication systems