IT1115590B - Impianto multiplo per abbonati telefonici commutato digitalmente - Google Patents

Impianto multiplo per abbonati telefonici commutato digitalmente

Info

Publication number: IT1115590B
Authority: IT; Italy
Prior art keywords: multiple system; telephone subscribers; digital switched; switched multiple; digital
Prior art date: 1977-03-02

Application number

IT20544/78A

Other languages

English (en)

Other versions

IT7820544A0 (it

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.)

1977-03-02

Filing date

1978-02-24

Publication date

1986-02-03

1978-02-24 Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp

1978-02-24 Publication of IT7820544A0 publication Critical patent/IT7820544A0/it

1986-02-03 Application granted granted Critical

1986-02-03 Publication of IT1115590B publication Critical patent/IT1115590B/it

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13003—Constructional details of switching devices
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13102—Common translator
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13103—Memory
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13107—Control equipment for a part of the connection, distributed control, co-processing

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Exchange Systems With Centralized Control (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Data Exchanges In Wide-Area Networks (AREA)
Multi Processors (AREA)
Interface Circuits In Exchanges (AREA)
Selective Calling Equipment (AREA)

IT20544/78A 1977-03-02 1978-02-24 Impianto multiplo per abbonati telefonici commutato digitalmente IT1115590B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US77371277A	1977-03-02	1977-03-02

Publications (2)

Publication Number	Publication Date
IT7820544A0 IT7820544A0 (it)	1978-02-24
IT1115590B true IT1115590B (it)	1986-02-03

Family

ID=25099086

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20544/78A IT1115590B (it)	1977-03-02	1978-02-24	Impianto multiplo per abbonati telefonici commutato digitalmente

Country Status (35)

Country	Link
JP (1)	JPS5816798B2 (it)
AR (1)	AR223812A1 (it)
AT (1)	AT377406B (it)
AU (1)	AU516649B2 (it)
BE (1)	BE864424A (it)
BR (1)	BR7801290A (it)
CA (1)	CA1101530A (it)
CH (1)	CH627895A5 (it)
CS (1)	CS270402B2 (it)
DD (1)	DD134905A5 (it)
DE (1)	DE2808666C2 (it)
DK (1)	DK159709C (it)
EG (1)	EG13354A (it)
ES (1)	ES467423A1 (it)
FI (1)	FI76472C (it)
FR (1)	FR2382819B1 (it)
GB (1)	GB1583633A (it)
GR (1)	GR64106B (it)
HK (1)	HK42881A (it)
HU (1)	HU181887B (it)
IE (1)	IE46249B1 (it)
IN (1)	IN149978B (it)
IT (1)	IT1115590B (it)
MX (1)	MX144372A (it)
NL (1)	NL191076C (it)
NO (1)	NO154590C (it)
NZ (1)	NZ186578A (it)
PL (1)	PL125417B1 (it)
PT (1)	PT67723A (it)
RO (1)	RO76656A (it)
SE (1)	SE439566B (it)
SU (1)	SU1482540A3 (it)
TR (1)	TR20819A (it)
YU (1)	YU41390B (it)
ZA (1)	ZA781060B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4201889A (en) *	1978-03-17	1980-05-06	International Telephone And Telegraph	Distributed control digital switching system
IT1118433B (it) *	1979-03-15	1986-03-03	Cselt Centro Studi Lab Telecom	Autocommutatore telefonico numerico per aree a bassa densita' d'utenza
IT1143268B (it) *	1981-01-15	1986-10-22	Cselt Centro Studi Lab Telecom	Struttura modulare di rete di commutazione pcm a controllo e diagnostica distribuite
US4654845A (en) *	1985-03-18	1987-03-31	At&T	Parallel call processing system and method
US4689815A (en) *	1985-08-23	1987-08-25	American Telephone And Telegraph Company, At&T Bell Laboratories	Controlling multi-port hunt groups in a distributed control switching system
DE3539039A1 (de) *	1985-11-04	1987-05-07	Telefonbau & Normalzeit Gmbh	Dezentral gesteuerte digitale fernmeldevermittlungsanlage, insbesondere fernsprechnebenstellenanlage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1374636A (en) *	1972-08-09	1974-11-20	Gte International Inc	Telephone exchange switching system
DE2331602B1 (de) *	1973-06-20	1975-01-16	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Schaltungsanordnung für eine indrekt gesteuerte Fernmelde-, insbesondere Fernsprechvermittlungsanlage, mit Verbindungssätzen
GB1450457A (en) *	1974-01-02	1976-09-22	Plessey Co Ltd	Telecommunication exchange systems
US3912873A (en) *	1974-01-17	1975-10-14	North Electric Co	Multiple fault tolerant digital switching system for an automatic telephone system
US3974343A (en) *	1975-01-10	1976-08-10	North Electric Company	Small modular communications switching system with distributed programmable control
FR2341998A1 (fr) *	1976-02-17	1977-09-16	Telic	Autocommutateur prive

1978
- 1978-02-14 GB GB5806/78A patent/GB1583633A/en not_active Expired
- 1978-02-22 AT AT0127778A patent/AT377406B/de not_active IP Right Cessation
- 1978-02-23 ZA ZA00781060A patent/ZA781060B/xx unknown
- 1978-02-24 NO NO780630A patent/NO154590C/no unknown
- 1978-02-24 FR FR7805315A patent/FR2382819B1/fr not_active Expired
- 1978-02-24 DD DD78203848A patent/DD134905A5/xx unknown
- 1978-02-24 IT IT20544/78A patent/IT1115590B/it active
- 1978-02-27 AU AU33625/78A patent/AU516649B2/en not_active Expired
- 1978-02-28 SE SE7802272A patent/SE439566B/sv not_active IP Right Cessation
- 1978-02-28 DK DK089278A patent/DK159709C/da not_active IP Right Cessation
- 1978-02-28 NZ NZ186578A patent/NZ186578A/xx unknown
- 1978-03-01 FI FI780696A patent/FI76472C/fi not_active IP Right Cessation
- 1978-03-01 RO RO7893361A patent/RO76656A/ro unknown
- 1978-03-01 PT PT67723A patent/PT67723A/pt unknown
- 1978-03-01 BE BE2056716A patent/BE864424A/xx not_active IP Right Cessation
- 1978-03-01 NL NL7802233A patent/NL191076C/xx not_active IP Right Cessation
- 1978-03-01 EG EG132/78A patent/EG13354A/xx active
- 1978-03-01 DE DE2808666A patent/DE2808666C2/de not_active Expired
- 1978-03-01 CA CA297,987A patent/CA1101530A/en not_active Expired
- 1978-03-01 MX MX172607A patent/MX144372A/es unknown
- 1978-03-01 ES ES467423A patent/ES467423A1/es not_active Expired
- 1978-03-02 GR GR55588A patent/GR64106B/el unknown
- 1978-03-02 SU SU782584799A patent/SU1482540A3/ru active
- 1978-03-02 PL PL1978205021A patent/PL125417B1/pl unknown
- 1978-03-02 CH CH225878A patent/CH627895A5/de not_active IP Right Cessation
- 1978-03-02 JP JP53022888A patent/JPS5816798B2/ja not_active Expired
- 1978-03-02 TR TR20819A patent/TR20819A/xx unknown
- 1978-03-02 CS CS781340A patent/CS270402B2/cs unknown
- 1978-03-02 YU YU491/78A patent/YU41390B/xx unknown
- 1978-03-02 IE IE434/78A patent/IE46249B1/en not_active IP Right Cessation
- 1978-03-02 BR BR7801290A patent/BR7801290A/pt unknown
- 1978-03-02 HU HU78IE828A patent/HU181887B/hu not_active IP Right Cessation
- 1978-03-10 AR AR271280A patent/AR223812A1/es active
- 1978-04-11 IN IN401/CAL/78A patent/IN149978B/en unknown
1981
- 1981-08-27 HK HK428/81A patent/HK42881A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO780630L (no)	1978-09-05
JPS53136906A (en)	1978-11-29
NO154590C (no)	1986-11-05
SE7802272L (sv)	1978-09-03
ES467423A1 (es)	1978-10-16
NL191076C (nl)	1995-01-02
HU181887B (en)	1983-11-28
AT377406B (de)	1985-03-25
DK89278A (da)	1978-09-03
AU3362578A (en)	1979-09-06
DE2808666A1 (de)	1978-09-07
FI76472B (fi)	1988-06-30
CH627895A5 (en)	1982-01-29
NO154590B (no)	1986-07-28
RO76656A (ro)	1981-04-30
DK159709B (da)	1990-11-19
DD134905A5 (de)	1979-03-28
YU49178A (en)	1982-06-30
ZA781060B (en)	1979-01-31
MX144372A (es)	1981-10-05
YU41390B (en)	1987-04-30
BE864424A (nl)	1978-09-01
GB1583633A (en)	1981-01-28
FI76472C (fi)	1988-10-10
AR223812A1 (es)	1981-09-30
TR20819A (tr)	1982-09-16
SU1482540A3 (ru)	1989-05-23
EG13354A (en)	1981-06-30
GR64106B (en)	1980-01-24
PL205021A1 (pl)	1979-02-12
NL191076B (nl)	1994-08-01
JPS5816798B2 (ja)	1983-04-02
IN149978B (it)	1982-06-19
SE439566B (sv)	1985-06-17
PT67723A (en)	1978-04-01
HK42881A (en)	1981-09-04
IE780434L (en)	1978-09-02
IT7820544A0 (it)	1978-02-24
NL7802233A (nl)	1978-09-05
PL125417B1 (en)	1983-05-31
DK159709C (da)	1991-04-22
CS270402B2 (en)	1990-06-13
FR2382819B1 (fr)	1986-12-26
NZ186578A (en)	1982-03-16
FR2382819A1 (fr)	1978-09-29
CS134078A2 (en)	1989-11-14
FI780696A (fi)	1978-09-03
BR7801290A (pt)	1978-11-28
CA1101530A (en)	1981-05-19
DE2808666C2 (de)	1984-05-30
ATA127778A (de)	1983-08-15
AU516649B2 (en)	1981-06-18
IE46249B1 (en)	1983-04-06

Publication	Publication Date	Title
JPS53123006A (en)	1978-10-27	Digital communication system
NL7809428A (nl)	1979-03-20	Telecommunicatieschakelstelsel.
HK40684A (en)	1984-05-18	Communication system conference arrangement
IT7869841A0 (it)	1978-12-13	Apparecchio telefonico ad altoparlante
FR2472896B1 (fr)	1987-12-24	Systeme de commutation de telecommunications
SE7808911L (sv)	1979-03-07	Telekommunikationssystem
AU512536B2 (en)	1980-10-16	Digital telecommunication switching system
NL189226C (nl)	1993-02-01	Telecommunicatiestelsel.
GB2003702B (en)	1982-01-20	Time division telecommunications system
JPS5673933A (en)	1981-06-19	Telephone subscriber unit
AU518649B2 (en)	1981-10-15	Analogue/digital telecommunication system
GB1548547A (en)	1979-07-18	Telecommunications system
IT1115590B (it)	1986-02-03	Impianto multiplo per abbonati telefonici commutato digitalmente
GB2016871A (en)	1979-09-26	Digital telecommunications systems
NL7612629A (nl)	1977-05-17	Digitaal telecommunicatiesysteem.
JPS5675736A (en)	1981-06-23	Telephone subscriber unit
GB2002994B (en)	1982-05-19	Time division digital switching system
JPS5389606A (en)	1978-08-07	Conference telephone system
GB1546054A (en)	1979-05-16	Digital tdm telecommunications network
NO151805C (no)	1985-06-12	Digital-fjernmeldingssystem
BG28580A3 (bg)	1980-05-15	Система за комутиране на цифрови сигнали
JPS5444405A (en)	1979-04-07	Simultaneous loudspeaker telephone system
BE874400A (fr)	1979-08-23	Systeme pour telecommunications de type radiomobile
JPS5485607A (en)	1979-07-07	Special number telephone set connecting system
NO144159C (no)	1981-07-01	Fjernmeldingssystem.

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970131