NO154029C - Kobling til kompensasjon av frekvensvariasjoner i fm-systemer. - Google Patents

Kobling til kompensasjon av frekvensvariasjoner i fm-systemer.

Info

Publication number
NO154029C
NO154029C NO811963A NO811963A NO154029C NO 154029 C NO154029 C NO 154029C NO 811963 A NO811963 A NO 811963A NO 811963 A NO811963 A NO 811963A NO 154029 C NO154029 C NO 154029C
Authority
NO
Norway
Prior art keywords
systems
connection
frequency variables
compensation
variables compensation
Prior art date
Application number
NO811963A
Other languages
English (en)
Norwegian (no)
Other versions
NO811963L (no
NO154029B (no
Inventor
Hans Hjoerring
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.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NO811963L publication Critical patent/NO811963L/no
Publication of NO154029B publication Critical patent/NO154029B/no
Publication of NO154029C publication Critical patent/NO154029C/no

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
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/148—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transmitters (AREA)
  • Superheterodyne Receivers (AREA)
NO811963A 1980-06-13 1981-06-10 Kobling til kompensasjon av frekvensvariasjoner i fm-systemer. NO154029C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3022287A DE3022287C2 (de) 1980-06-13 1980-06-13 Schaltung zur Kompensation von Frequenzschwankungen in FM-Systemen

Publications (3)

Publication Number Publication Date
NO811963L NO811963L (no) 1981-12-14
NO154029B NO154029B (no) 1986-03-24
NO154029C true NO154029C (no) 1986-07-02

Family

ID=6104590

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811963A NO154029C (no) 1980-06-13 1981-06-10 Kobling til kompensasjon av frekvensvariasjoner i fm-systemer.

Country Status (5)

Country Link
DE (1) DE3022287C2 (da)
DK (1) DK151995C (da)
FI (1) FI72626C (da)
NO (1) NO154029C (da)
SE (1) SE453239B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1175490A (en) * 1982-03-12 1984-10-02 Ralph T. Carsten Frequency shift keying demodulators
DE3324311A1 (de) * 1983-07-06 1985-01-17 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Decoder fuer ein frequenzgetastetes signal, insbesondere ein fsk-bildschirmtext-signal
AU3290084A (en) * 1983-09-16 1985-03-21 Audicom Corp. Encoding of transmitted program material
US10862720B2 (en) 2018-10-08 2020-12-08 Nxp B.V. Phase locked loop frequency shift keying demodulator using an auxiliary charge pump and a differential slicer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860874A (en) * 1973-12-04 1975-01-14 Us Interior Receiver for dfsk signals

Also Published As

Publication number Publication date
NO811963L (no) 1981-12-14
FI72626B (fi) 1987-02-27
DE3022287A1 (de) 1981-12-17
FI811848L (fi) 1981-12-14
FI72626C (fi) 1987-06-08
NO154029B (no) 1986-03-24
DK257981A (da) 1981-12-14
DK151995C (da) 1988-08-08
SE453239B (sv) 1988-01-18
DE3022287C2 (de) 1982-06-24
DK151995B (da) 1988-01-18
SE8103213L (sv) 1981-12-14

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