NO148240C - TELEPHONE CONNECTION OR SUBSCRIPTION LIVING SYSTEM FOR MULTIPLE-TIME MULTIPLE COMMUNICATION CHANNELS AND A DIGITAL LEVEL MANAGEMENT SYSTEM FOR A TIME MULTIPLEX DIGITAL COMMUNICATION SYSTEM - Google Patents

TELEPHONE CONNECTION OR SUBSCRIPTION LIVING SYSTEM FOR MULTIPLE-TIME MULTIPLE COMMUNICATION CHANNELS AND A DIGITAL LEVEL MANAGEMENT SYSTEM FOR A TIME MULTIPLEX DIGITAL COMMUNICATION SYSTEM

Info

Publication number: NO148240C
Authority: NO; Norway
Prior art keywords: time; subscription; digital; telephone connection; level management
Prior art date: 1978-02-14

Application number

NO790461A

Other languages

Norwegian (no)

Other versions

NO148240B (en

NO790461L (en

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.)

1978-02-14

Filing date

1979-02-13

Publication date

1983-08-31

1979-02-13 Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp

1979-08-15 Publication of NO790461L publication Critical patent/NO790461L/en

1983-05-24 Publication of NO148240B publication Critical patent/NO148240B/en

1983-08-31 Publication of NO148240C publication Critical patent/NO148240C/en

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 TELEPHONE CONNECTION OR SUBSCRIPTION LIVING SYSTEM FOR MULTIPLE-TIME MULTIPLE COMMUNICATION CHANNELS AND A DIGITAL LEVEL MANAGEMENT SYSTEM FOR A TIME MULTIPLEX DIGITAL COMMUNICATION SYSTEM NO148240C (en)

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 (en)	1979-08-15
NO148240B NO148240B (en)	1983-05-24
NO148240C true NO148240C (en)	1983-08-31

Family

ID=9803077

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO790461A NO148240C (en)	1978-02-14	1979-02-13	TELEPHONE CONNECTION OR SUBSCRIPTION LIVING SYSTEM FOR MULTIPLE-TIME MULTIPLE COMMUNICATION CHANNELS AND A DIGITAL LEVEL MANAGEMENT SYSTEM FOR A TIME MULTIPLEX DIGITAL COMMUNICATION SYSTEM

Country Status (13)

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

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 (en) *	1981-02-25	1982-09-09	Siemens AG, 1000 Berlin und 8000 München	CIRCUIT ARRANGEMENT FOR CONNECTING TRANSMITTERS SIGNALING ANALOG SIGNALS TO RECEIVING DEVICES RECEIVING ANALOG SIGNALS VIA A TIME-MULTIPLEX DATA-SWITCHING SYSTEM
GB8322440D0 (en) *	1983-08-19	1983-09-21	Gen Electric Co Plc	Frequency division multiplex transmission equipment
JP2704617B2 (en) *	1987-09-01	1998-01-26	株式会社高見沢サイバネティックス	Small seismometer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2247858B1 (en) *	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/en not_active Application Discontinuation
- 1979-02-08 AU AU44069/79A patent/AU529904B2/en not_active Ceased
- 1979-02-10 DE DE19792905080 patent/DE2905080A1/en not_active Withdrawn
- 1979-02-12 SE SE7901179A patent/SE7901179L/en not_active Application Discontinuation
- 1979-02-13 BR BR7900884A patent/BR7900884A/en unknown
- 1979-02-13 DK DK58979A patent/DK58979A/en not_active Application Discontinuation
- 1979-02-13 ES ES477655A patent/ES477655A1/en not_active Expired
- 1979-02-13 MX MX176598A patent/MX145798A/en unknown
- 1979-02-13 NO NO790461A patent/NO148240C/en unknown
- 1979-02-14 JP JP1508579A patent/JPS54114913A/en active Pending
- 1979-02-14 FR FR7903700A patent/FR2417221A1/en not_active Withdrawn
- 1979-02-14 BE BE2057605A patent/BE874142A/en unknown

Also Published As

Publication number	Publication date
MX145798A (en)	1982-04-02
DE2905080A1 (en)	1979-09-20
NL7900757A (en)	1979-08-16
AU529904B2 (en)	1983-06-23
FR2417221A1 (en)	1979-09-07
AU4406979A (en)	1979-08-23
GB1596943A (en)	1981-09-03
JPS54114913A (en)	1979-09-07
NO148240B (en)	1983-05-24
NO790461L (en)	1979-08-15
SE7901179L (en)	1979-08-15
BR7900884A (en)	1979-09-11
BE874142A (en)	1979-08-14
DK58979A (en)	1979-08-15
ES477655A1 (en)	1979-10-16

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