FI883449A0 - Kretsarrangemang foer avkodning av signaler vid frekvensmodulerad saendning. - Google Patents

Kretsarrangemang foer avkodning av signaler vid frekvensmodulerad saendning.

Info

Publication number
FI883449A0
FI883449A0 FI883449A FI883449A FI883449A0 FI 883449 A0 FI883449 A0 FI 883449A0 FI 883449 A FI883449 A FI 883449A FI 883449 A FI883449 A FI 883449A FI 883449 A0 FI883449 A0 FI 883449A0
Authority
FI
Finland
Prior art keywords
saendning
kretsarrangemang
frekvensmodulerad
avkodning
signaler
Prior art date
Application number
FI883449A
Other languages
English (en)
Other versions
FI883449A (fi
Inventor
Philippe Salembier
Moustanir Lamnabhi
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of FI883449A0 publication Critical patent/FI883449A0/fi
Publication of FI883449A publication Critical patent/FI883449A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/04—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier
    • H04N7/045—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier the carrier being frequency modulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
FI883449A 1987-07-24 1988-07-21 Kretsarrangemang foer avkodning av signaler vid frekvensmodulerad saendning. FI883449A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8710580A FR2618625B1 (fr) 1987-07-24 1987-07-24 Dispositif d'amelioration du decodage de signaux numeriques lors de transmissions en modulation de frequence

Publications (2)

Publication Number Publication Date
FI883449A0 true FI883449A0 (fi) 1988-07-21
FI883449A FI883449A (fi) 1989-01-25

Family

ID=9353570

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883449A FI883449A (fi) 1987-07-24 1988-07-21 Kretsarrangemang foer avkodning av signaler vid frekvensmodulerad saendning.

Country Status (5)

Country Link
US (1) US4879729A (fi)
EP (1) EP0300565A1 (fi)
JP (1) JPS6444154A (fi)
FI (1) FI883449A (fi)
FR (1) FR2618625B1 (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991007828A1 (en) * 1989-11-09 1991-05-30 Roger Reed Digital circuit for a frequency modulation and carrier synthesis in a digital radio system
AU6893191A (en) * 1989-11-30 1991-06-26 Motorola, Inc. Method and apparatus for random fm noise cancellation
US5267322A (en) * 1991-12-13 1993-11-30 Digital Sound Corporation Digital automatic gain control with lookahead, adaptive noise floor sensing, and decay boost initialization
GB9211712D0 (en) * 1992-06-03 1992-07-15 Fujitsu Microelectronics Ltd Gm digital receive processing
FR2707777B1 (fr) * 1993-07-15 1995-08-18 Bull Sa Ensemble informatique à mémoire partagée.
JP3473511B2 (ja) 1999-07-22 2003-12-08 三菱電機株式会社 マルチパスノイズ除去装置、オーディオ出力装置およびｆｍ受信機
DE10102928B4 (de) * 2001-01-23 2004-03-04 Infineon Technologies Ag Viterbi-Decoder und Verfahren zur Decodierung
GB0214729D0 (en) * 2002-06-26 2002-08-07 Koninkl Philips Electronics Nv Digital receiver arrangement and related method
US6980932B2 (en) * 2003-09-25 2005-12-27 Agilent Technologies, Inc. Digital measurements of spread spectrum clocking
US8185079B2 (en) 2010-08-12 2012-05-22 General Electric Company Frequency estimation immune to FM clicks
EP2487801B1 (en) * 2011-02-10 2018-09-05 Nxp B.V. Method and apparatus for reducing or removing click noise
US9042203B2 (en) * 2011-12-22 2015-05-26 Cggveritas Services Sa High-frequency content boost for vibratory seismic source and method
CN110703202B (zh) * 2019-10-22 2022-06-21 哈尔滨工程大学 基于多声学波浪滑翔机和水面无人艇的水下脉冲声定位系统
CN114152329B (zh) * 2021-11-25 2023-07-21 哈尔滨工程大学 一种水声信号谱峰检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353102A (en) * 1963-12-26 1967-11-14 Bell Telephone Labor Inc Frequency shift receiver with noise frequency detection
US3588705A (en) * 1969-11-12 1971-06-28 Nasa Frequency-modulation demodulator threshold extension device
US3979679A (en) * 1975-06-30 1976-09-07 California Microwave, Inc. FM demodulator having squelch circuit using bucket brigade delay line
JPS52132712A (en) * 1976-04-30 1977-11-07 Clarion Co Ltd Noise deleting system
JPS5932015B2 (ja) * 1978-02-01 1984-08-06 ケイディディ株式会社 インパルス性雑音の除去方式
NL8402321A (nl) * 1984-07-23 1986-02-17 Philips Nv Storingsdetektor.

Also Published As

Publication number Publication date
FI883449A (fi) 1989-01-25
EP0300565A1 (fr) 1989-01-25
US4879729A (en) 1989-11-07
FR2618625B1 (fr) 1989-11-24
FR2618625A1 (fr) 1989-01-27
JPS6444154A (en) 1989-02-16

Similar Documents

Publication Publication Date Title
FI872224A0 (fi) Foerfarande vid styrning av pappers rullstol.
FI882455A0 (fi) Mellanminnessystem vid processering av flere adressfel.
FI873461A (fi) Foerfarande foer dekodning av saenda foervraengda signaler.
FI885856A (fi) Behandling av undersamplade signaler.
FI881876A0 (fi) Foerfarande foer framstaellning av en komposition foer anvaendning vid behandling av neurologiska sjukdomar.
FI872049A0 (fi) Kondensatorkonstruktion foer anvaendning vid tryckgivare.
FI872747A0 (fi) Arrangemang foer renhaollning av ullkammarytor vid mineralullstillverkning.
FI883449A (fi) Kretsarrangemang foer avkodning av signaler vid frekvensmodulerad saendning.
FI884826A0 (fi) Vikningsmekanism foer dammflik foer anvaendning vid utformning av baerfoerpackningar av omslagstyp.
FI881636A (fi) Anordning foer anvaendning vid odling av vaexter.
FI883035A0 (fi) Foerfarande vid anvaendning av en blodspaerr.
FI891814A (fi) Saett vid gasfaspolymerisation av olefinmonomerer.
FI881987A (fi) Foerfarande vid montering av en ljuspanel.
FI881481A0 (fi) Anordning foer indragning av en pappersbana vid en rullningsmaskin.
FI872201A0 (fi) Foerfarande vid oeverfoering av signaler genom anvaendning av smalbandskanal.
FI874081A (fi) Anordning foer selektivt raeknande av signaler.
FI875318A0 (fi) Foerfarande foer upptagning av svaveldioxid bildad vid foerbraenning av svavelhaltiga braenslen.
FI872061A0 (fi) Foerfarande foer reglering av konversion vid avsvavling.
FI875067A0 (fi) Foerfarande foer framstaellning av braensle foer mesaugn vid sulfatcellulosafabrik.
FI871856A0 (fi) Anordning foer begraensning av oeverbelastning vid lyftmaskiner.
FI872427A0 (fi) Mekanism foer trepunktskoppling av en vid traktor faestbar arbetsmaskin.
FI875716A0 (fi) Installering av kabellarmapparat vid graevmaskin.
FI872086A0 (fi) Hjaelpanordning vid vaendning av en traktor.
FI880838A0 (fi) Saett foer montering av en kortling i en regelvaegg jaemte anordning foer anvaendning vid genomfoerande av saettet.
FI871480A0 (fi) Anordning foer faestning av olika objekt vid jorden.

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN