BE754113A - Montage pour la surveillance du niveau dans des systemes de transmission a modulation de frequence ou de phase - Google Patents

Montage pour la surveillance du niveau dans des systemes de transmission a modulation de frequence ou de phase

Info

Publication number
BE754113A
BE754113A BE754113DA BE754113A BE 754113 A BE754113 A BE 754113A BE 754113D A BE754113D A BE 754113DA BE 754113 A BE754113 A BE 754113A
Authority
BE
Belgium
Prior art keywords
mounting
frequency
transmission systems
level monitoring
phase modulated
Prior art date
Application number
Other languages
English (en)
Original Assignee
Siemens 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.)
Publication date
Priority claimed from DE19691938510 external-priority patent/DE1938510C/de
Publication of BE754113A publication Critical patent/BE754113A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
    • H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • 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
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2334—Demodulator circuits; Receiver circuits using non-coherent demodulation using filters
    • 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
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2335—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Dc Digital Transmission (AREA)
  • Control Of Amplification And Gain Control (AREA)
BE754113D 1969-07-29 Montage pour la surveillance du niveau dans des systemes de transmission a modulation de frequence ou de phase BE754113A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691938510 DE1938510C (de) 1969-07-29 Schaltungsanordnung zur Pegeluberwa chung in Ubertragungssystemen mit Frequenz oder Phasenmodulation

Publications (1)

Publication Number Publication Date
BE754113A true BE754113A (fr) 1971-01-29

Family

ID=5741250

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754113D BE754113A (fr) 1969-07-29 Montage pour la surveillance du niveau dans des systemes de transmission a modulation de frequence ou de phase

Country Status (11)

Country Link
US (1) US3663834A (fr)
AT (1) AT304639B (fr)
BE (1) BE754113A (fr)
CH (1) CH509711A (fr)
DK (1) DK124228B (fr)
FR (1) FR2055711A5 (fr)
GB (1) GB1305789A (fr)
LU (1) LU61423A1 (fr)
NL (1) NL7010726A (fr)
SE (1) SE353427B (fr)
ZA (1) ZA705194B (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011128A (en) * 1958-05-29 1961-11-28 Westinghouse Electric Corp Triple coincidence detector
US3119983A (en) * 1959-05-29 1964-01-28 Ibm Time pulse distributor
US3327230A (en) * 1963-12-30 1967-06-20 Rca Corp Regenerator
US3341816A (en) * 1964-03-20 1967-09-12 Hughes Aircraft Co Amplitude range signal monitoring device
US3456201A (en) * 1965-12-03 1969-07-15 Nasa System for monitoring signal amplitude ranges

Also Published As

Publication number Publication date
ZA705194B (en) 1971-04-28
DE1938510B2 (de) 1970-10-29
SE353427B (fr) 1973-01-29
DE1938510A1 (fr) 1970-10-29
NL7010726A (fr) 1971-02-02
LU61423A1 (fr) 1971-07-07
GB1305789A (fr) 1973-02-07
CH509711A (de) 1971-06-30
DK124228B (da) 1972-09-25
FR2055711A5 (fr) 1971-05-07
AT304639B (de) 1973-01-10
US3663834A (en) 1972-05-16

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