AT251041B - Schaltungsanordnung zur Verringerung der Eigenverzerrung eines Demodulators für frequenzmodulierte Wellen zur Datenübertragung - Google Patents

Schaltungsanordnung zur Verringerung der Eigenverzerrung eines Demodulators für frequenzmodulierte Wellen zur Datenübertragung

Info

Publication number
AT251041B
AT251041B AT301565A AT301565A AT251041B AT 251041 B AT251041 B AT 251041B AT 301565 A AT301565 A AT 301565A AT 301565 A AT301565 A AT 301565A AT 251041 B AT251041 B AT 251041B
Authority
AT
Austria
Prior art keywords
demodulator
frequency
reducing
data transmission
circuit arrangement
Prior art date
Application number
AT301565A
Other languages
English (en)
Inventor
Evanglo Dr Ing Lyghounis
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
Application granted granted Critical
Publication of AT251041B publication Critical patent/AT251041B/de

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
    • 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)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Gates (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT301565A 1964-04-07 1965-04-02 Schaltungsanordnung zur Verringerung der Eigenverzerrung eines Demodulators für frequenzmodulierte Wellen zur Datenübertragung AT251041B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT757164 1964-04-07

Publications (1)

Publication Number Publication Date
AT251041B true AT251041B (de) 1966-12-12

Family

ID=11125176

Family Applications (1)

Application Number Title Priority Date Filing Date
AT301565A AT251041B (de) 1964-04-07 1965-04-02 Schaltungsanordnung zur Verringerung der Eigenverzerrung eines Demodulators für frequenzmodulierte Wellen zur Datenübertragung

Country Status (9)

Country Link
US (1) US3421089A (de)
AT (1) AT251041B (de)
BE (1) BE662182A (de)
CH (1) CH431610A (de)
DE (1) DE1233028B (de)
GB (1) GB1056363A (de)
NL (1) NL6504256A (de)
NO (1) NO115706B (de)
SE (1) SE314701B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE786046A (fr) * 1971-07-13 1973-01-10 Int Standard Electric Corp Discriminateur de frequences
US3764927A (en) * 1971-12-07 1973-10-09 Gen Datacomm Ind Inc Wide band frequency discriminator
FR2204921B1 (de) * 1972-10-27 1976-04-23 Commissariat Energie Atomique
CH577765A5 (de) * 1972-12-05 1976-07-15 Hartig Gunter
GB2143386B (en) * 1983-07-14 1987-01-14 Standard Telephones Cables Ltd Radio receiver
EP0399758B1 (de) * 1989-05-25 1996-07-17 Sony Corporation FM-Demodulator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394544A (en) * 1943-02-27 1946-02-12 Rca Corp Receiving system for electric waves
US3349329A (en) * 1963-07-30 1967-10-24 Robertshaw Controls Co Means and method of reducing jitter distortion of binary data recovered from a communication wave

Also Published As

Publication number Publication date
US3421089A (en) 1969-01-07
CH431610A (it) 1967-03-15
DE1233028B (de) 1967-01-26
GB1056363A (en) 1967-01-25
NO115706B (de) 1968-11-18
BE662182A (de) 1965-08-02
SE314701B (de) 1969-09-15
NL6504256A (de) 1965-10-08

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