FR563899A - Improvements to telegraph and telephone modulated wave reception systems - Google Patents

Improvements to telegraph and telephone modulated wave reception systems

Info

Publication number
FR563899A
FR563899A FR563899DA FR563899A FR 563899 A FR563899 A FR 563899A FR 563899D A FR563899D A FR 563899DA FR 563899 A FR563899 A FR 563899A
Authority
FR
France
Prior art keywords
telegraph
telephone
modulated wave
wave reception
reception systems
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
Other languages
French (fr)
Inventor
Ernest Yeoman Robinson
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 filed Critical
Application granted granted Critical
Publication of FR563899A publication Critical patent/FR563899A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
FR563899D 1922-03-28 1923-03-16 Improvements to telegraph and telephone modulated wave reception systems Expired FR563899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8825/22A GB201591A (en) 1922-03-28 1922-03-28 Improvements in systems of reception for modulated wave telegraphy and telephony

Publications (1)

Publication Number Publication Date
FR563899A true FR563899A (en) 1923-12-15

Family

ID=9859940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR563899D Expired FR563899A (en) 1922-03-28 1923-03-16 Improvements to telegraph and telephone modulated wave reception systems

Country Status (4)

Country Link
US (1) US1677797A (en)
DE (1) DE463580C (en)
FR (1) FR563899A (en)
GB (1) GB201591A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472878A1 (en) * 1979-12-27 1981-07-03 Thomson Csf CIRCUIT FOR DEMODULATION OF A SIGNAL MODULATED BY DIGITAL INFORMATION AND RECEIVER COMPRISING SUCH A CIRCUIT

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE752967C (en) * 1934-08-30 1953-08-03 Marconi Wireless Telegraph Co Homodyne receiver
US2906970A (en) * 1953-08-28 1959-09-29 Ronald J Wylde System for producing amplitudemodulated signals
DE1143244B (en) * 1958-02-13 1963-02-07 Ernst Scheda Dipl Ing Device for the selective demodulation of a modulated high-frequency oscillation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472878A1 (en) * 1979-12-27 1981-07-03 Thomson Csf CIRCUIT FOR DEMODULATION OF A SIGNAL MODULATED BY DIGITAL INFORMATION AND RECEIVER COMPRISING SUCH A CIRCUIT
EP0031746A2 (en) * 1979-12-27 1981-07-08 Thomson-Csf Circuit for the demodulation of a signal modulated by digital information and receiver comprising such a circuit
EP0031746A3 (en) * 1979-12-27 1981-07-22 Thomson-Csf Circuit for the demodulation of a signal modulated by digital information and receiver comprising such a circuit

Also Published As

Publication number Publication date
DE463580C (en) 1928-07-31
US1677797A (en) 1928-07-17
GB201591A (en) 1923-07-30

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