FR52926E - Mounting device for telegraph transmissions by alternating current with phase inversion - Google Patents

Mounting device for telegraph transmissions by alternating current with phase inversion

Info

Publication number
FR52926E
FR52926E FR52926DA FR52926E FR 52926 E FR52926 E FR 52926E FR 52926D A FR52926D A FR 52926DA FR 52926 E FR52926 E FR 52926E
Authority
FR
France
Prior art keywords
alternating current
mounting device
phase inversion
telegraph
transmissions
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)
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
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 Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR52926E publication Critical patent/FR52926E/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
    • H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking
    • 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
    • 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)
  • Monitoring And Testing Of Transmission In General (AREA)
FR52926D 1940-06-21 1943-03-17 Mounting device for telegraph transmissions by alternating current with phase inversion Expired FR52926E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE220357X 1940-06-21

Publications (1)

Publication Number Publication Date
FR52926E true FR52926E (en) 1945-08-24

Family

ID=5834070

Family Applications (4)

Application Number Title Priority Date Filing Date
FR875598D Expired FR875598A (en) 1940-06-21 1941-09-05 Mounting device for telegraph transmissions by alternating current with phase inversion
FR52200D Expired FR52200E (en) 1940-06-21 1942-06-26 Mounting device for telegraph transmissions by alternating current with phase inversion
FR52573D Expired FR52573E (en) 1940-06-21 1942-10-23 Mounting device for telegraph transmissions by alternating current with phase inversion
FR52926D Expired FR52926E (en) 1940-06-21 1943-03-17 Mounting device for telegraph transmissions by alternating current with phase inversion

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FR875598D Expired FR875598A (en) 1940-06-21 1941-09-05 Mounting device for telegraph transmissions by alternating current with phase inversion
FR52200D Expired FR52200E (en) 1940-06-21 1942-06-26 Mounting device for telegraph transmissions by alternating current with phase inversion
FR52573D Expired FR52573E (en) 1940-06-21 1942-10-23 Mounting device for telegraph transmissions by alternating current with phase inversion

Country Status (5)

Country Link
BE (4) BE446373A (en)
CH (4) CH220357A (en)
DE (1) DE738060C (en)
FR (4) FR875598A (en)
NL (2) NL56806C (en)

Also Published As

Publication number Publication date
DE738060C (en) 1943-08-02
NL64217C (en) 1900-01-01
CH230372A (en) 1943-12-31
CH232535A (en) 1944-05-31
CH220357A (en) 1942-03-31
BE447740A (en) 1900-01-01
NL56806C (en) 1900-01-01
BE446373A (en) 1900-01-01
CH236355A (en) 1945-01-31
FR875598A (en) 1942-09-28
FR52573E (en) 1945-04-30
FR52200E (en) 1943-09-15
BE442212A (en) 1900-01-01
BE449730A (en) 1900-01-01

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