GB629532A - Apparatus for the reception of phase-modulated alternating current signals - Google Patents

Apparatus for the reception of phase-modulated alternating current signals

Info

Publication number
GB629532A
GB629532A GB13282/46A GB1328246A GB629532A GB 629532 A GB629532 A GB 629532A GB 13282/46 A GB13282/46 A GB 13282/46A GB 1328246 A GB1328246 A GB 1328246A GB 629532 A GB629532 A GB 629532A
Authority
GB
United Kingdom
Prior art keywords
signal
phase
output
received
current
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
GB13282/46A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB629532A publication Critical patent/GB629532A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
GB13282/46A 1945-05-07 1946-05-02 Apparatus for the reception of phase-modulated alternating current signals Expired GB629532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR892460X 1945-05-07

Publications (1)

Publication Number Publication Date
GB629532A true GB629532A (en) 1949-09-22

Family

ID=9389590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13282/46A Expired GB629532A (en) 1945-05-07 1946-05-02 Apparatus for the reception of phase-modulated alternating current signals

Country Status (6)

Country Link
US (1) US2471319A (fr)
CH (1) CH254683A (fr)
DE (1) DE892460C (fr)
FR (2) FR996628A (fr)
GB (1) GB629532A (fr)
NL (1) NL62039C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184388B (de) * 1960-10-25 1964-12-31 Robertshaw Fulton Controls Co Schaltung zur Demodulation einer mit N Phasenwinkeln modulierten elektrischen Schwingung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819339A (en) * 1956-01-12 1958-01-07 William E Scoville R. f. phase shift keying system for teletype communication
DE1137759B (de) * 1961-09-19 1962-10-11 Siemens Ag Verfahren zur UEbertragung von Start-Stop-Telegrafiezeichen mit Hilfe einer quaternaer phasenmodulierten Traegerfrequenz

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1901642A (en) * 1929-12-23 1933-03-14 Rca Corp Signaling
GB453254A (en) * 1934-11-15 1936-09-08 Soc Et Liaisons Telephoniques Improvements in or relating to telegraph signalling systems
BE427593A (fr) * 1937-04-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184388B (de) * 1960-10-25 1964-12-31 Robertshaw Fulton Controls Co Schaltung zur Demodulation einer mit N Phasenwinkeln modulierten elektrischen Schwingung

Also Published As

Publication number Publication date
US2471319A (en) 1949-05-24
DE892460C (de) 1953-10-08
FR56738E (fr) 1952-10-03
CH254683A (fr) 1948-05-15
FR996628A (fr) 1951-12-24
NL62039C (fr)

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