BR7405375A - Subterminal digital/analogico - Google Patents

Subterminal digital/analogico

Info

Publication number: BR7405375A
Authority: BR; Brazil
Prior art keywords: subterminal; analog; digital; analog subterminal
Prior art date: 1973-06-29

Application number

BR5375/74A

Other languages

English (en)

Portuguese (pt)

Inventor

A Brown

Original Assignee

Northern Electric Co

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.)

1973-06-29

Filing date

1974-06-28

Publication date

1976-03-03

1974-06-28 Application filed by Northern Electric Co filed Critical Northern Electric Co

1976-03-03 Publication of BR7405375A publication Critical patent/BR7405375A/pt

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Time-Division Multiplex Systems (AREA)
Analogue/Digital Conversion (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

BR5375/74A 1973-06-29 1974-06-28 Subterminal digital/analogico BR7405375A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA175,373A CA979528A (en)	1973-06-29	1973-06-29	Digital/analog subterminal

Publications (1)

Publication Number	Publication Date
BR7405375A true BR7405375A (pt)	1976-03-03

Family

ID=4097161

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR5375/74A BR7405375A (pt)	1973-06-29	1974-06-28	Subterminal digital/analogico

Country Status (13)

Country	Link
JP (1)	JPS5050809A (fr)
BE (1)	BE817088A (fr)
BR (1)	BR7405375A (fr)
CA (1)	CA979528A (fr)
DE (1)	DE2431243B2 (fr)
DK (1)	DK340874A (fr)
FR (1)	FR2235541A1 (fr)
GB (1)	GB1469872A (fr)
IE (1)	IE41198B1 (fr)
IT (1)	IT1015563B (fr)
NL (1)	NL7408770A (fr)
SE (1)	SE400686B (fr)
ZA (1)	ZA743822B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4430734A (en) *	1981-12-14	1984-02-07	Bell Telephone Laboratories, Incorporated	Demultiplexer circuit
NO169748C (no) *	1986-03-10	1992-07-29	Siemens Ag	Innretning til aa foeye inn lokale analoge tjenestesignaleri digital-tjenestekanaler i en retningsradio-forbindelse

1973
- 1973-06-29 CA CA175,373A patent/CA979528A/en not_active Expired
1974
- 1974-06-14 ZA ZA00743822A patent/ZA743822B/xx unknown
- 1974-06-25 DK DK340874A patent/DK340874A/da unknown
- 1974-06-26 SE SE7408436A patent/SE400686B/xx unknown
- 1974-06-27 JP JP49072881A patent/JPS5050809A/ja active Pending
- 1974-06-28 BR BR5375/74A patent/BR7405375A/pt unknown
- 1974-06-28 BE BE146086A patent/BE817088A/fr unknown
- 1974-06-28 IT IT24633/74A patent/IT1015563B/it active
- 1974-06-28 FR FR7422697A patent/FR2235541A1/fr active Pending
- 1974-06-28 DE DE2431243A patent/DE2431243B2/de not_active Withdrawn
- 1974-06-28 GB GB2885074A patent/GB1469872A/en not_active Expired
- 1974-06-28 IE IE1382/74A patent/IE41198B1/xx unknown
- 1974-06-28 NL NL7408770A patent/NL7408770A/ not_active Application Discontinuation

Also Published As

Publication number	Publication date
IE41198L (en)	1974-12-29
DE2431243A1 (de)	1975-01-16
ZA743822B (en)	1975-06-25
IT1015563B (it)	1977-05-20
DE2431243B2 (de)	1979-09-20
SE7408436L (fr)	1974-12-30
BE817088A (fr)	1974-10-16
NL7408770A (fr)	1974-12-31
FR2235541A1 (fr)	1975-01-24
DK340874A (fr)	1975-02-10
JPS5050809A (fr)	1975-05-07
GB1469872A (en)	1977-04-06
SE400686B (sv)	1978-04-03
IE41198B1 (en)	1979-11-07
CA979528A (en)	1975-12-09
AU7032174A (en)	1976-01-08

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