NO801480L - Digital-fjernmeldingssystem med minst ett firetraads-lednings-avsnitt. - Google Patents

Digital-fjernmeldingssystem med minst ett firetraads-lednings-avsnitt.

Info

Publication number
NO801480L
NO801480L NO801480A NO801480A NO801480L NO 801480 L NO801480 L NO 801480L NO 801480 A NO801480 A NO 801480A NO 801480 A NO801480 A NO 801480A NO 801480 L NO801480 L NO 801480L
Authority
NO
Norway
Prior art keywords
message system
wiring section
wire wiring
digital remote
remote message
Prior art date
Application number
NO801480A
Other languages
English (en)
Other versions
NO148054B (no
NO148054C (no
Inventor
Herbert Strehl
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 NO801480L publication Critical patent/NO801480L/no
Publication of NO148054B publication Critical patent/NO148054B/no
Publication of NO148054C publication Critical patent/NO148054C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H04B3/231—Echo cancellers using readout of a memory to provide the echo replica

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Selective Calling Equipment (AREA)
NO801480A 1979-05-21 1980-05-19 Digital-fjernmeldingssystem med minst ett firetraadslednings-avsnitt NO148054C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2920575A DE2920575C2 (de) 1979-05-21 1979-05-21 Digital-Fernmeldesystem mit mindestens einem Vierdrahtleitungsabschnitt

Publications (3)

Publication Number Publication Date
NO801480L true NO801480L (no) 1980-11-24
NO148054B NO148054B (no) 1983-04-18
NO148054C NO148054C (no) 1983-07-27

Family

ID=6071334

Family Applications (1)

Application Number Title Priority Date Filing Date
NO801480A NO148054C (no) 1979-05-21 1980-05-19 Digital-fjernmeldingssystem med minst ett firetraadslednings-avsnitt

Country Status (17)

Country Link
EP (1) EP0019194B1 (no)
JP (1) JPS55154838A (no)
AR (1) AR231686A1 (no)
AT (1) ATE4403T1 (no)
AU (1) AU5855780A (no)
BR (1) BR8003158A (no)
CA (1) CA1147035A (no)
DE (2) DE2920575C2 (no)
DK (1) DK179580A (no)
FI (1) FI801625A (no)
GB (1) GB2050126B (no)
IL (1) IL60125A (no)
LU (1) LU82109A1 (no)
MX (1) MX147045A (no)
NO (1) NO148054C (no)
YU (1) YU127880A (no)
ZA (1) ZA802985B (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116863C2 (de) * 1981-04-28 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Digitalsignal-Echokompensation
DE3121545C2 (de) * 1981-05-29 1986-12-04 Siemens AG, 1000 Berlin und 8000 München Übersprech- u./o. Echo-Kompensationsschaltung
CA1186029A (en) * 1982-06-11 1985-04-23 Gordon F. Mein Automatic correction circuit for received digitally encoded signals
GB2123259A (en) * 1982-06-25 1984-01-25 Philips Electronic Associated Digital duplex communication system
DE3327467A1 (de) * 1983-07-29 1985-02-14 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zur kompensation von echosignalen
DE3719590A1 (de) * 1987-06-12 1988-12-29 Telefonbau & Normalzeit Gmbh Verfahren zur entzerrung von digital-signalen
DE3730234A1 (de) * 1987-09-09 1989-03-30 Telefonbau & Normalzeit Gmbh Verfahren zur echounterdrueckung
WO2015121922A1 (ja) 2014-02-12 2015-08-20 日立オートモティブシステムズ株式会社 シリンダ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522663A (en) * 1975-07-11 1978-08-23 Milgo Electronic Corp Data modems with automatic equalization drop-out detection and data echo protection
AU514263B2 (en) * 1977-01-17 1981-01-29 T.R.T. Digital echo canceller
NO140648C (no) * 1977-10-24 1983-03-29 Elektrisk Bureau As Direktiv kobler.

Also Published As

Publication number Publication date
CA1147035A (en) 1983-05-24
NO148054B (no) 1983-04-18
AU5855780A (en) 1980-11-27
EP0019194A1 (de) 1980-11-26
IL60125A (en) 1983-02-23
YU127880A (en) 1982-10-31
GB2050126B (en) 1984-02-22
FI801625A (fi) 1980-11-22
AR231686A1 (es) 1985-01-31
EP0019194B1 (de) 1983-08-03
MX147045A (es) 1982-09-23
LU82109A1 (de) 1980-04-23
JPS55154838A (en) 1980-12-02
IL60125A0 (en) 1980-07-31
BR8003158A (pt) 1980-12-30
ZA802985B (en) 1981-05-27
DK179580A (da) 1980-11-22
DE2920575C2 (de) 1981-09-17
GB2050126A (en) 1980-12-31
ATE4403T1 (de) 1983-08-15
DE2920575B1 (de) 1980-10-23
NO148054C (no) 1983-07-27
DE3064481D1 (en) 1983-09-08

Similar Documents

Publication Publication Date Title
ATE18839T1 (de) Digitales funksystem.
DE3482568D1 (de) Digitales uebertragungssystem.
FI841696A (fi) Foerfarande foer framstaellning av snabbt loesliga tabletter innehaollande ett svagt loesligt laekemedel.
FI844574A0 (fi) Reservanordning foer en abonnentterminal i en digital koncentrator.
FI844400L (fi) Kupning av glaskroppar pao ett formningsbord bestaoende av roterbara delar.
FI843071A0 (fi) Foerfarande foer styrning av ett simulerat system foer fluidiserad baedd.
IT1071924B (it) Sistema di trasmissione numerica con collegamenti multipunto
IT8419028A0 (it) Mimetizzazione termica.
NL7710503A (nl) Digitaal transmissiestelsel.
DE3381259D1 (de) Digitale steuerung.
NO801480L (no) Digital-fjernmeldingssystem med minst ett firetraads-lednings-avsnitt.
IT8021198A0 (it) Bilancia con indicazione digitale.
IT8021913A0 (it) Circuito logico digitale perfezionato.
NL7709270A (nl) Transmissiestelsel.
FI843115A0 (fi) Digital satellitcentral.
NL7704420A (nl) Temperatuurcorrectie stelsel.
NL180555C (nl) Digitaal transmissiestelsel.
AT388070B (de) Digitales uebertragungs-bussystem
FI842012A (fi) Foerfarande foer framstaellning av ett av aotminstone tvao koncentriska metallroer bestaoende styvt roersystem.
NO802209L (no) Digital-fjernmeldingssystem.
NL174318C (nl) Transmissiestelsel.
DE3582383D1 (de) Digitales uebertragungssystem.
FI844507L (fi) Anordning foer lindande av ett metallband.
IT8121715V0 (it) Minimetro con visualizzatore digitale.
FI840015A (fi) Foerfarande foer framstaellning av ett katalytiskt aktiverat aemne.