NO148240C - Telefonsamband eller abonnentbaereboelgesystem for flere tidsmultiplekse kommunikasjonskanaler og et digitalt nivaastyringssystem for et tidsmultiplekst digitalt kommunikasjonssystem - Google Patents

Telefonsamband eller abonnentbaereboelgesystem for flere tidsmultiplekse kommunikasjonskanaler og et digitalt nivaastyringssystem for et tidsmultiplekst digitalt kommunikasjonssystem

Info

Publication number
NO148240C
NO148240C NO790461A NO790461A NO148240C NO 148240 C NO148240 C NO 148240C NO 790461 A NO790461 A NO 790461A NO 790461 A NO790461 A NO 790461A NO 148240 C NO148240 C NO 148240C
Authority
NO
Norway
Prior art keywords
time
subscription
digital
telephone connection
level management
Prior art date
Application number
NO790461A
Other languages
English (en)
Other versions
NO148240B (no
NO790461L (no
Inventor
Michael John Gingell
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of NO790461L publication Critical patent/NO790461L/no
Publication of NO148240B publication Critical patent/NO148240B/no
Publication of NO148240C publication Critical patent/NO148240C/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/002—Control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
NO790461A 1978-02-14 1979-02-13 Telefonsamband eller abonnentbaereboelgesystem for flere tidsmultiplekse kommunikasjonskanaler og et digitalt nivaastyringssystem for et tidsmultiplekst digitalt kommunikasjonssystem NO148240C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5812/78A GB1596943A (en) 1978-02-14 1978-02-14 Level control of digital signals

Publications (3)

Publication Number Publication Date
NO790461L NO790461L (no) 1979-08-15
NO148240B NO148240B (no) 1983-05-24
NO148240C true NO148240C (no) 1983-08-31

Family

ID=9803077

Family Applications (1)

Application Number Title Priority Date Filing Date
NO790461A NO148240C (no) 1978-02-14 1979-02-13 Telefonsamband eller abonnentbaereboelgesystem for flere tidsmultiplekse kommunikasjonskanaler og et digitalt nivaastyringssystem for et tidsmultiplekst digitalt kommunikasjonssystem

Country Status (13)

Country Link
JP (1) JPS54114913A (no)
AU (1) AU529904B2 (no)
BE (1) BE874142A (no)
BR (1) BR7900884A (no)
DE (1) DE2905080A1 (no)
DK (1) DK58979A (no)
ES (1) ES477655A1 (no)
FR (1) FR2417221A1 (no)
GB (1) GB1596943A (no)
MX (1) MX145798A (no)
NL (1) NL7900757A (no)
NO (1) NO148240C (no)
SE (1) SE7901179L (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272648A (en) * 1979-11-28 1981-06-09 International Telephone And Telegraph Corporation Gain control apparatus for digital telephone line circuits
DE3107046A1 (de) * 1981-02-25 1982-09-09 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum verbinden von analog-signale abgebenden sendeeinrichtungen mit analog-signale aufnehmenden empfangseinrichtungen ueber eine zeitmultiplex-datenvermittlungsanlage
GB8322440D0 (en) * 1983-08-19 1983-09-21 Gen Electric Co Plc Frequency division multiplex transmission equipment
JP2704617B2 (ja) * 1987-09-01 1998-01-26 株式会社 高見沢サイバネティックス 小型地震計

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2247858B1 (no) * 1973-09-27 1976-06-18 Ibm France

Also Published As

Publication number Publication date
AU4406979A (en) 1979-08-23
FR2417221A1 (fr) 1979-09-07
SE7901179L (sv) 1979-08-15
DE2905080A1 (de) 1979-09-20
GB1596943A (en) 1981-09-03
ES477655A1 (es) 1979-10-16
NO148240B (no) 1983-05-24
BR7900884A (pt) 1979-09-11
AU529904B2 (en) 1983-06-23
DK58979A (da) 1979-08-15
MX145798A (es) 1982-04-02
NL7900757A (nl) 1979-08-16
JPS54114913A (en) 1979-09-07
BE874142A (fr) 1979-08-14
NO790461L (no) 1979-08-15

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