ES176835A1 - IMPROVEMENTS IN ELECTRIC COMMUNICATION SYSTEMS OF IMPULSE MODULATION - Google Patents

IMPROVEMENTS IN ELECTRIC COMMUNICATION SYSTEMS OF IMPULSE MODULATION

Info

Publication number
ES176835A1
ES176835A1 ES176835A ES176835A ES176835A1 ES 176835 A1 ES176835 A1 ES 176835A1 ES 176835 A ES176835 A ES 176835A ES 176835 A ES176835 A ES 176835A ES 176835 A1 ES176835 A1 ES 176835A1
Authority
ES
Spain
Prior art keywords
communication systems
electric communication
impulse modulation
impulse
modulation
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
ES176835A
Other languages
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
Standard Electrica 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, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES176835A1 publication Critical patent/ES176835A1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • 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
    • 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)
  • Radar Systems Or Details Thereof (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
ES176835A 1944-05-26 1947-02-15 IMPROVEMENTS IN ELECTRIC COMMUNICATION SYSTEMS OF IMPULSE MODULATION Expired ES176835A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10309/44A GB587942A (en) 1944-05-26 1944-05-26 Improvements relating to demodulation arrangements in electrical pulse modulation communication systems

Publications (1)

Publication Number Publication Date
ES176835A1 true ES176835A1 (en) 1947-03-16

Family

ID=9965490

Family Applications (1)

Application Number Title Priority Date Filing Date
ES176835A Expired ES176835A1 (en) 1944-05-26 1947-02-15 IMPROVEMENTS IN ELECTRIC COMMUNICATION SYSTEMS OF IMPULSE MODULATION

Country Status (6)

Country Link
US (1) US2510987A (en)
BE (1) BE476628A (en)
DE (2) DE914633C (en)
ES (1) ES176835A1 (en)
FR (1) FR939301A (en)
GB (1) GB587942A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499844A (en) * 1947-01-16 1950-03-07 Philco Corp Receiver for pulse-position-modulation systems
BE513508A (en) * 1947-10-21
US2655648A (en) * 1948-12-31 1953-10-13 Rca Corp Radio navigation system
US2652453A (en) * 1950-03-17 1953-09-15 Bendix Aviat Corp Multichannel radio communication system
US2687473A (en) * 1950-04-13 1954-08-24 Remington Rand Inc Signal cycling device
US2785227A (en) * 1951-03-10 1957-03-12 Cie Ind Des Telephones Method and device for modulation and demodulation for pulse-type telecommunication system
US2771553A (en) * 1952-11-03 1956-11-20 Itt Multiplex demodulator
US3072903A (en) * 1953-06-22 1963-01-08 Lab For Electronics Inc Signal switching apparatus
US2894127A (en) * 1954-10-26 1959-07-07 Collins Radio Co Pulse decoding means

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB357532A (en) * 1930-06-12 1931-09-14 Standard Telephones Cables Ltd Electric circuits employing thermionic valves or the like
GB470495A (en) * 1935-11-14 1937-08-16 Alan Dower Blumlein Improvements in or relating to multiplex signalling systems
BE428656A (en) * 1937-06-18
US2262838A (en) * 1937-11-19 1941-11-18 Int Standard Electric Corp Electric signaling system
US2199634A (en) * 1938-06-21 1940-05-07 Rca Corp Secret communication system
US2266481A (en) * 1939-10-27 1941-12-16 Int Nickel Co Age hardenable, low expansion, nickel-iron-titanium alloy
US2379899A (en) * 1940-11-29 1945-07-10 Rca Corp Radio communication system
US2392546A (en) * 1942-02-20 1946-01-08 Rca Corp Pulse modulation receiver
DE971784C (en) * 1942-12-01 1959-03-26 Telefunken Gmbh Circuit arrangement for a receiving or intermediate station in the case of alternating multiple transmission by means of phase-modulated pulses
US2391776A (en) * 1943-05-29 1945-12-25 Rca Corp Intelligence transmission system
US2416330A (en) * 1944-08-07 1947-02-25 Standard Telephones Cables Ltd Multichannel receiving system

Also Published As

Publication number Publication date
FR939301A (en) 1948-11-09
DE914633C (en) 1954-07-05
DE973189C (en) 1959-12-17
GB587942A (en) 1947-05-09
BE476628A (en)
US2510987A (en) 1950-06-13

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