NO792974L - Fremgangsmaate til digital audio/fdm- og pcm/fdm-omformning - Google Patents

Fremgangsmaate til digital audio/fdm- og pcm/fdm-omformning

Info

Publication number
NO792974L
NO792974L NO792974A NO792974A NO792974L NO 792974 L NO792974 L NO 792974L NO 792974 A NO792974 A NO 792974A NO 792974 A NO792974 A NO 792974A NO 792974 L NO792974 L NO 792974L
Authority
NO
Norway
Prior art keywords
fdm
pcm
transformation
program
signals
Prior art date
Application number
NO792974A
Other languages
English (en)
Other versions
NO153828C (no
NO153828B (no
Inventor
Alfred Fettweis
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 NO792974L publication Critical patent/NO792974L/no
Publication of NO153828B publication Critical patent/NO153828B/no
Publication of NO153828C publication Critical patent/NO153828C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J4/00—Combined time-division and frequency-division multiplex systems
    • H04J4/005—Transmultiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmitters (AREA)
  • Amplitude Modulation (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NO792974A 1978-09-15 1979-09-14 Fremgangsmaate til digital audio/fdm-, resp. pcm/fdm-omformning. NO153828C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2840256A DE2840256C3 (de) 1978-09-15 1978-09-15 Verfahren zur digitalen Audio/FDM und PCM/FDM-Umsetzung

Publications (3)

Publication Number Publication Date
NO792974L true NO792974L (no) 1980-03-18
NO153828B NO153828B (no) 1986-02-17
NO153828C NO153828C (no) 1986-05-28

Family

ID=6049570

Family Applications (1)

Application Number Title Priority Date Filing Date
NO792974A NO153828C (no) 1978-09-15 1979-09-14 Fremgangsmaate til digital audio/fdm-, resp. pcm/fdm-omformning.

Country Status (14)

Country Link
US (1) US4326288A (no)
EP (1) EP0009203B1 (no)
JP (1) JPS5541094A (no)
AT (1) ATE2592T1 (no)
AU (1) AU520499B2 (no)
BR (1) BR7905885A (no)
DE (1) DE2840256C3 (no)
DK (1) DK385379A (no)
FI (1) FI792871A (no)
GB (1) GB2030822B (no)
HU (1) HU180950B (no)
MX (1) MX153287A (no)
NO (1) NO153828C (no)
YU (1) YU224479A (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041701C2 (de) * 1980-11-05 1986-01-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur Einkopplung der Pilottöne bei der Umsetzung von Zeitmultiplex-Signalen in Frequenzmultiplex-Signale
NL8103064A (nl) * 1981-06-25 1983-01-17 Philips Nv Gemeenschappelijke antenne-inrichting voor de ontvangst en distributie van tv- en digitale audiosignalen.
DE3144456A1 (de) * 1981-11-09 1983-05-19 Siemens AG, 1000 Berlin und 8000 München Transversalfilter zur umformung digitaler signale
JPH0442516Y2 (no) * 1986-08-09 1992-10-07
ATE68643T1 (de) * 1986-11-12 1991-11-15 Siemens Ag Mehrdimensionale (k-dimensionales) digitalfilter, das addierer, multiplizierer und schiebeglieder enthaelt.
JPS63180792A (ja) * 1987-01-19 1988-07-25 富士写真フイルム株式会社 配管の継手構造
NO165980C (no) * 1988-11-07 1991-05-08 Frobe Radio As Fremgangsmaate for omforming respektive prosessering av elektroniske multiplekssignaler, og anordning for prosessering av slike signaler.
GB2258963B (en) * 1991-08-23 1995-06-14 Sony Broadcast & Communication Sub band filters
GB2313490B (en) * 1996-05-23 2000-09-20 Matra Marconi Space Uk Ltd Multiplexing/demultiplexing an FDM or RF signal channels
KR101684061B1 (ko) * 2015-02-05 2016-12-07 김규용 멀티플렉서 및 멀티플렉서용 저역통과필터

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2027303C3 (de) * 1970-06-03 1975-09-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Filter mit frequenzabhängigen Übertragungseigenschaften für elektrische Analogsignale
GB1457768A (en) * 1972-12-22 1976-12-08 Siemens Ag Digital filters
FR2204335A5 (no) * 1972-10-24 1974-05-17 Cit Alcatel
FR2210061B1 (no) * 1972-12-07 1977-04-08 Cit Alcatel
US3965300A (en) * 1974-04-23 1976-06-22 Tekade Felten & Guilleaume Fernmeldeanlagen Gmbh 200 MHz carrier frequency system with sextenary groups
US4011905A (en) * 1975-12-18 1977-03-15 Borg-Warner Corporation Heat exchangers with integral surge tanks
JPS5831061B2 (ja) * 1976-02-24 1983-07-04 日本電気株式会社 デイジタル処理による単側帯波周波数分割多重方式

Also Published As

Publication number Publication date
EP0009203A1 (de) 1980-04-02
GB2030822A (en) 1980-04-10
JPH0216069B2 (no) 1990-04-16
YU224479A (en) 1983-04-30
DK385379A (da) 1980-03-16
US4326288A (en) 1982-04-20
DE2840256A1 (de) 1980-03-20
MX153287A (es) 1986-09-11
ATE2592T1 (de) 1983-03-15
DE2840256B2 (de) 1980-09-25
FI792871A (fi) 1980-03-16
NO153828C (no) 1986-05-28
EP0009203B1 (de) 1983-02-16
DE2840256C3 (de) 1981-04-30
AU520499B2 (en) 1982-02-04
NO153828B (no) 1986-02-17
HU180950B (en) 1983-05-30
JPS5541094A (en) 1980-03-22
BR7905885A (pt) 1980-05-27
GB2030822B (en) 1983-03-02
AU5085279A (en) 1980-04-24

Similar Documents

Publication Publication Date Title
GB2089622B (en) Technique for high rate digital transmission over a dynamic dispersive channel
DK219475A (da) Fremgangsmade til overforsel af information og multipleksapparat til udovelse af fremgangsmaden
NO792974L (no) Fremgangsmaate til digital audio/fdm- og pcm/fdm-omformning
ES488359A0 (es) Procedimiento de tratamiento de las muestras sucesivas de senales,especialmente de senales que se presentan en varios canales de transmision multiplexados en el tiempo
IT7821886A0 (it) Complesso per convertire segnali discreti in un segnale discreto multiplex a divisione di frequenza, a banda laterale unica, e viceversa.
AU512872B2 (en) C. T. data channel multiplexing
NO179659C (no) Kommunikasjonssystem med tidsmultipleks for effektiv utnyttelse av frekvensbånd
IL53821A (en) Method and device for reducing adjacent channel interference, especially for independent sideband am stereo
JPS5421216A (en) Tdm.fdm conversion system
JPS52137222A (en) Interface system
JPS5296805A (en) Automatic answering telephone set
NO148240C (no) Telefonsamband eller abonnentbaereboelgesystem for flere tidsmultiplekse kommunikasjonskanaler og et digitalt nivaastyringssystem for et tidsmultiplekst digitalt kommunikasjonssystem
DK27282A (da) Heparinnetvaerk og fremgangsmaade til fremstilling deraf
DK152563C (da) Forfugtet, udskyllelig aftoerringsserviet og fremgangsmaade til fremstilling heraf
NO164298C (no) Beta, beta, beta-trikloretyl-6alfa-brom-2beta-brom-2beta-klormetyl-2alfa-metyl-penam-3alfa-karboksylatsulfon og fremgangsmaate til fremstilling derav.
JPS5310908A (en) Digital exchange system
JPS52153302A (en) Privacy telephone set
AT299317B (de) Frequenzmultiplexsystem zur Übertragung von Fernsprech- und Videophonkanälen
DK139448C (da) Fremgangsmaade til erstatningskobling af omsaettere i tidsmultipleksformidlingsanlaeg,navnlig tidsmultipleks-pcm-formidlingsanlaeg
JPS5290202A (en) Channel assignment system
JPS5395515A (en) Audio frequency multiplex channel filter
JPS5396741A (en) Digital filter
IL60634A (en) Mass for the drainage,irrigation and lightening of soils
JPS5255421A (en) Synchronous retiming system
JPS56121098A (en) Pitch frequency transmission system for voice analyzing and synthesizing system