NO148054C - Digital-fjernmeldingssystem med minst ett firetraadslednings-avsnitt - Google Patents

Digital-fjernmeldingssystem med minst ett firetraadslednings-avsnitt

Info

Publication number
NO148054C
NO148054C NO801480A NO801480A NO148054C NO 148054 C NO148054 C NO 148054C NO 801480 A NO801480 A NO 801480A NO 801480 A NO801480 A NO 801480A NO 148054 C NO148054 C NO 148054C
Authority
NO
Norway
Prior art keywords
message system
wiring section
digital remote
remote message
digital
Prior art date
Application number
NO801480A
Other languages
English (en)
Other versions
NO148054B (no
NO801480L (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
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 NO801480L (no) 1980-11-24
NO148054B NO148054B (no) 1983-04-18
NO148054C true 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
IT1091970B (it) * 1977-01-17 1985-07-06 Trt Telecom Radio Electr Dispositivo digitale per la cancellazione di echi,per un modulatore/demodulatore,per la trasmissione di dati mediante modulazione di una portante
NO140648C (no) * 1977-10-24 1983-03-29 Elektrisk Bureau As Direktiv kobler.

Also Published As

Publication number Publication date
AR231686A1 (es) 1985-01-31
GB2050126A (en) 1980-12-31
EP0019194A1 (de) 1980-11-26
DE2920575B1 (de) 1980-10-23
DK179580A (da) 1980-11-22
ATE4403T1 (de) 1983-08-15
NO148054B (no) 1983-04-18
CA1147035A (en) 1983-05-24
BR8003158A (pt) 1980-12-30
AU5855780A (en) 1980-11-27
JPS55154838A (en) 1980-12-02
EP0019194B1 (de) 1983-08-03
ZA802985B (en) 1981-05-27
FI801625A (fi) 1980-11-22
IL60125A (en) 1983-02-23
DE3064481D1 (en) 1983-09-08
YU127880A (en) 1982-10-31
DE2920575C2 (de) 1981-09-17
LU82109A1 (de) 1980-04-23
NO801480L (no) 1980-11-24
MX147045A (es) 1982-09-23
GB2050126B (en) 1984-02-22
IL60125A0 (en) 1980-07-31

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