FI811848L - Anordning foer kompensering av frekvensvarationer i fm-system - Google Patents

Anordning foer kompensering av frekvensvarationer i fm-system

Info

Publication number
FI811848L
FI811848L FI811848A FI811848A FI811848L FI 811848 L FI811848 L FI 811848L FI 811848 A FI811848 A FI 811848A FI 811848 A FI811848 A FI 811848A FI 811848 L FI811848 L FI 811848L
Authority
FI
Finland
Prior art keywords
anording
compensation
frequency variability
variability
frequency
Prior art date
Application number
FI811848A
Other languages
English (en)
Other versions
FI72626C (fi
FI72626B (fi
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 FI811848L publication Critical patent/FI811848L/fi
Application granted granted Critical
Publication of FI72626B publication Critical patent/FI72626B/fi
Publication of FI72626C publication Critical patent/FI72626C/fi

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)
  • Transmitters (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
FI811848A 1980-06-13 1981-06-12 Anordning foer kompensering av frekvensvariationer i fm-system. FI72626C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3022287A DE3022287C2 (de) 1980-06-13 1980-06-13 Schaltung zur Kompensation von Frequenzschwankungen in FM-Systemen
DE3022287 1980-06-13

Publications (3)

Publication Number Publication Date
FI811848L true FI811848L (fi) 1981-12-14
FI72626B FI72626B (fi) 1987-02-27
FI72626C FI72626C (fi) 1987-06-08

Family

ID=6104590

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811848A FI72626C (fi) 1980-06-13 1981-06-12 Anordning foer kompensering av frekvensvariationer i fm-system.

Country Status (5)

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

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
FI72626C (fi) 1987-06-08
DE3022287A1 (de) 1981-12-17
SE8103213L (sv) 1981-12-14
FI72626B (fi) 1987-02-27
NO154029C (no) 1986-07-02
DK151995B (da) 1988-01-18
DK151995C (da) 1988-08-08
DE3022287C2 (de) 1982-06-24
DK257981A (da) 1981-12-14
SE453239B (sv) 1988-01-18
NO811963L (no) 1981-12-14
NO154029B (no) 1986-03-24

Similar Documents

Publication Publication Date Title
JPS57107234A (en) Suspension of minute substance
JPS56154458A (en) Manufacture of 1-carbapenem and intermediate derived from trithio-ortho-acetate
JPS574968A (en) Manufacture of 1-carbapenems derived from 4-arylazetidinone and intermediate therefor
JPS57114938A (en) System of reducing alteration frequency of printing elements
JPS57110190A (en) Fixing of enzyme
FI811048L (fi) Malningsfoerfarande och -anordning under anvaendning av slipskivor i en skivrenare
FI813198L (fi) Foerfarande foer framstaellning av farmakologiskt aktiva peptider
FI832956A (fi) Foerfarande foer framstaellning av 3-fenoxi-1-azetidinkarboxiamider med farmakoligisk aktivitet
FI811176L (fi) Foerfarande foer framstaellning av fluorenderivat
FI803228L (fi) Foerfarande och anordning foer hindrande av kvaevning av grisar under suggan i s k grisningskaette
FI813809L (fi) Anordning foer provtagning av en genom en roerledning stroemmande suspension i synnerhet fibersuspension
FI811848L (fi) Anordning foer kompensering av frekvensvarationer i fm-system
DE3173499D1 (en) Novel thioesters and process for the preparation of the same
FI833648A0 (fi) Foerfarande foer framstaellning av 4-metyl-5-alkyltiometylimidazoler
FI793094A (fi) Foerfarande foer framstaellning av 3-exometylenkefam-sulfoxider
JPS56166143A (en) Manufacture of 1-(4-hydroxy-phenyl)-butane- 3-one and novel intermediate thereby
FI821467A0 (fi) Foerfarande foer framstaellning av glukos/fruktossirap ur orenat staerkelsehydrolysat
FI791250A (fi) Foerfarande foer framstaellning av svavelhaltiga n-benzylaminosyror
JPS57112503A (en) Extensible joint structure of road
NO813404L (no) Fremgangsmaate for kontinuerlig fremstilling av dialkylperoksydikarbonater
FI823921L (fi) Foerfarande foer framstaellning av parakinon- eller ortokinonderivat
FI810761L (fi) Foerfarande foer framstaellning av nya steroid-spiro-oxatiazolidinderivat
SE8004425L (sv) Forfarande for modifiering av silver- och blyhaltiga aterstoder
ZA805446B (en) Upgrading of timber
JPS5745820A (en) Fixing of mirror and fixed product

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT