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 kommunikasjonssystemInfo
- 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
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
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 (es) |
AU (1) | AU529904B2 (es) |
BE (1) | BE874142A (es) |
BR (1) | BR7900884A (es) |
DE (1) | DE2905080A1 (es) |
DK (1) | DK58979A (es) |
ES (1) | ES477655A1 (es) |
FR (1) | FR2417221A1 (es) |
GB (1) | GB1596943A (es) |
MX (1) | MX145798A (es) |
NL (1) | NL7900757A (es) |
NO (1) | NO148240C (es) |
SE (1) | SE7901179L (es) |
Families Citing this family (4)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2247858B1 (es) * | 1973-09-27 | 1976-06-18 | Ibm France |
-
1978
- 1978-02-14 GB GB5812/78A patent/GB1596943A/en not_active Expired
-
1979
- 1979-01-31 NL NL7900757A patent/NL7900757A/xx not_active Application Discontinuation
- 1979-02-08 AU AU44069/79A patent/AU529904B2/en not_active Ceased
- 1979-02-10 DE DE19792905080 patent/DE2905080A1/de not_active Withdrawn
- 1979-02-12 SE SE7901179A patent/SE7901179L/ not_active Application Discontinuation
- 1979-02-13 ES ES477655A patent/ES477655A1/es not_active Expired
- 1979-02-13 BR BR7900884A patent/BR7900884A/pt unknown
- 1979-02-13 NO NO790461A patent/NO148240C/no unknown
- 1979-02-13 DK DK58979A patent/DK58979A/da not_active Application Discontinuation
- 1979-02-13 MX MX176598A patent/MX145798A/es unknown
- 1979-02-14 BE BE2057605A patent/BE874142A/xx unknown
- 1979-02-14 FR FR7903700A patent/FR2417221A1/fr not_active Withdrawn
- 1979-02-14 JP JP1508579A patent/JPS54114913A/ja active Pending
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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