IT1014577B - Demodulatore di onde modulate in frequenza per sistemi di trasmissio ne di informazioni binarie - Google Patents

Demodulatore di onde modulate in frequenza per sistemi di trasmissio ne di informazioni binarie

Info

Publication number
IT1014577B
IT1014577B IT21025/74A IT2102574A IT1014577B IT 1014577 B IT1014577 B IT 1014577B IT 21025/74 A IT21025/74 A IT 21025/74A IT 2102574 A IT2102574 A IT 2102574A IT 1014577 B IT1014577 B IT 1014577B
Authority
IT
Italy
Prior art keywords
demodulator
information transmission
transmission systems
frequency modulated
binary information
Prior art date
Application number
IT21025/74A
Other languages
English (en)
Inventor
U Rossi
P Basili
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority to IT21025/74A priority Critical patent/IT1014577B/it
Priority to FR7508391A priority patent/FR2266982B1/fr
Priority to DE19752514785 priority patent/DE2514785A1/de
Priority to US05/566,130 priority patent/US3961277A/en
Application granted granted Critical
Publication of IT1014577B publication Critical patent/IT1014577B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/06—Demodulating pulses which have been modulated with a continuously-variable signal of frequency- or rate-modulated pulses
    • 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
    • H04L27/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IT21025/74A 1974-04-08 1974-04-08 Demodulatore di onde modulate in frequenza per sistemi di trasmissio ne di informazioni binarie IT1014577B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT21025/74A IT1014577B (it) 1974-04-08 1974-04-08 Demodulatore di onde modulate in frequenza per sistemi di trasmissio ne di informazioni binarie
FR7508391A FR2266982B1 (it) 1974-04-08 1975-03-18
DE19752514785 DE2514785A1 (de) 1974-04-08 1975-04-04 Demodulator fuer frequenzmodulierte schwingungen in uebertragungssystemen zur uebertragung von binaeren informationen
US05/566,130 US3961277A (en) 1974-04-08 1975-04-08 Frequency demodulator, especially for data-transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21025/74A IT1014577B (it) 1974-04-08 1974-04-08 Demodulatore di onde modulate in frequenza per sistemi di trasmissio ne di informazioni binarie

Publications (1)

Publication Number Publication Date
IT1014577B true IT1014577B (it) 1977-04-30

Family

ID=11175563

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21025/74A IT1014577B (it) 1974-04-08 1974-04-08 Demodulatore di onde modulate in frequenza per sistemi di trasmissio ne di informazioni binarie

Country Status (4)

Country Link
US (1) US3961277A (it)
DE (1) DE2514785A1 (it)
FR (1) FR2266982B1 (it)
IT (1) IT1014577B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132377A1 (de) * 1981-08-17 1983-06-30 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Digitaler frequenzdiskriminator
US4510453A (en) * 1982-07-13 1985-04-09 Westinghouse Electric Corp. Frequency modulation or pulse modulation demodulator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761809A (en) * 1970-04-27 1973-09-25 Us Navy Noise modulated analogue signal presence detector
US3670250A (en) * 1970-05-26 1972-06-13 Tel Tech Corp Fm system for receiving binary information

Also Published As

Publication number Publication date
FR2266982B1 (it) 1978-12-01
FR2266982A1 (it) 1975-10-31
DE2514785A1 (de) 1975-11-27
US3961277A (en) 1976-06-01

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