GB587942A - Improvements relating to demodulation arrangements in electrical pulse modulation communication systems - Google Patents

Improvements relating to demodulation arrangements in electrical pulse modulation communication systems

Info

Publication number
GB587942A
GB587942A GB10309/44A GB1030944A GB587942A GB 587942 A GB587942 A GB 587942A GB 10309/44 A GB10309/44 A GB 10309/44A GB 1030944 A GB1030944 A GB 1030944A GB 587942 A GB587942 A GB 587942A
Authority
GB
United Kingdom
Prior art keywords
pulses
channel
selector
pulse
valve
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
GB10309/44A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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
Priority to BE476628D priority Critical patent/BE476628A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB10309/44A priority patent/GB587942A/en
Priority to US602805A priority patent/US2510987A/en
Priority to FR939301D priority patent/FR939301A/fr
Priority to ES176835A priority patent/ES176835A1/es
Publication of GB587942A publication Critical patent/GB587942A/en
Priority to DEST2516A priority patent/DE973189C/de
Priority to DEST2521A priority patent/DE914633C/de
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)
GB10309/44A 1944-05-26 1944-05-26 Improvements relating to demodulation arrangements in electrical pulse modulation communication systems Expired GB587942A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE476628D BE476628A (en:Method) 1944-05-26
GB10309/44A GB587942A (en) 1944-05-26 1944-05-26 Improvements relating to demodulation arrangements in electrical pulse modulation communication systems
US602805A US2510987A (en) 1944-05-26 1945-07-02 Multiplex time modulated electrical pulse demodulation system
FR939301D FR939301A (fr) 1944-05-26 1946-08-29 Perfectionnements aux systèmes de démodulation employés dans les communications par modulation d'impulsions électriques
ES176835A ES176835A1 (es) 1944-05-26 1947-02-15 Mejoras en sistemas de comunicación eléctricos de modulación de impulso
DEST2516A DE973189C (de) 1944-05-26 1950-10-01 Anordnung zur Demodulation phasenmodulierter Impulse und ihre Anwendung bei Mehrkanalsystemen mit Zeitselektion
DEST2521A DE914633C (de) 1944-05-26 1950-10-01 Mehrkanal-Nachrichten-UEbertragungsanlage

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
GB587942A true GB587942A (en) 1947-05-09

Family

ID=9965490

Family Applications (1)

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

Country Status (6)

Country Link
US (1) US2510987A (en:Method)
BE (1) BE476628A (en:Method)
DE (2) DE973189C (en:Method)
ES (1) ES176835A1 (en:Method)
FR (1) FR939301A (en:Method)
GB (1) GB587942A (en:Method)

Cited By (2)

* 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
US2604592A (en) * 1947-10-21 1952-07-22 Standard Telephones Cables Ltd Pulse demodulator system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NL88393C (en:Method) * 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 (de) * 1942-12-01 1959-03-26 Telefunken Gmbh Schaltungsanordnung fuer eine Empfangs- oder Zwischenstation bei der wechselzeitigen Mehrfachuebertragung mittels phasenmodulierter Impulse
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

Cited By (2)

* 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
US2604592A (en) * 1947-10-21 1952-07-22 Standard Telephones Cables Ltd Pulse demodulator system

Also Published As

Publication number Publication date
ES176835A1 (es) 1947-03-16
BE476628A (en:Method)
US2510987A (en) 1950-06-13
FR939301A (fr) 1948-11-09
DE973189C (de) 1959-12-17
DE914633C (de) 1954-07-05

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