GB582100A - Improvements in or relating to carrier wave demodulation systems - Google Patents

Improvements in or relating to carrier wave demodulation systems

Info

Publication number
GB582100A
GB582100A GB14701/44A GB1470144A GB582100A GB 582100 A GB582100 A GB 582100A GB 14701/44 A GB14701/44 A GB 14701/44A GB 1470144 A GB1470144 A GB 1470144A GB 582100 A GB582100 A GB 582100A
Authority
GB
United Kingdom
Prior art keywords
pulses
wave
produce
carrier wave
limits
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
GB14701/44A
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
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB582100A publication Critical patent/GB582100A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/04—Position modulation, i.e. PPM

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
GB14701/44A 1943-04-30 1944-08-01 Improvements in or relating to carrier wave demodulation systems Expired GB582100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US485104A US2419547A (en) 1943-04-30 1943-04-30 Wave translator

Publications (1)

Publication Number Publication Date
GB582100A true GB582100A (en) 1946-11-05

Family

ID=23926917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14701/44A Expired GB582100A (en) 1943-04-30 1944-08-01 Improvements in or relating to carrier wave demodulation systems

Country Status (4)

Country Link
US (1) US2419547A (fr)
ES (1) ES182129A1 (fr)
FR (1) FR952696A (fr)
GB (1) GB582100A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498675A (en) * 1943-05-24 1950-02-28 Standard Telephones Cables Ltd Radio receiver
US2498677A (en) * 1945-06-19 1950-02-28 Standard Telephones Cables Ltd Communication of intelligence
US2563256A (en) * 1945-07-19 1951-08-07 Pye Ltd Receiver for time modulated electric pulses
US2740839A (en) * 1946-04-16 1956-04-03 Int Standard Electric Corp Multiplex electric communication system
FR935658A (fr) * 1946-08-10 1948-06-28 Materiel Telephonique Modulation par impulsions
US2515452A (en) * 1947-05-06 1950-07-18 Maxime G Kaufman Pulse signaling system
US2695359A (en) * 1953-12-14 1954-11-23 Gen Electric Co Ltd Electric pulse-signaling system receiver
US2975367A (en) * 1957-01-10 1961-03-14 Itt Maximum slope pulse detector
US3449757A (en) * 1966-03-07 1969-06-10 Hughes Aircraft Co Magnetic recording of a variable slope pulse modulated signal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308639A (en) * 1939-10-06 1943-01-19 Int Standard Electric Corp Signaling and communication system
US2308725A (en) * 1940-12-03 1943-01-19 Folmer Graflex Corp Photographic shutter and synchronizing system

Also Published As

Publication number Publication date
ES182129A1 (es) 1948-04-01
US2419547A (en) 1947-04-29
FR952696A (fr) 1949-11-22

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