IT1107720B - Ibrido integrabile a quattro fili - Google Patents
Ibrido integrabile a quattro filiInfo
- Publication number
- IT1107720B IT1107720B IT7723676A IT2367677A IT1107720B IT 1107720 B IT1107720 B IT 1107720B IT 7723676 A IT7723676 A IT 7723676A IT 2367677 A IT2367677 A IT 2367677A IT 1107720 B IT1107720 B IT 1107720B
- Authority
- IT
- Italy
- Prior art keywords
- integrable
- hybrid
- wires
- wires integrable
- integrable hybrid
- Prior art date
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electronic Switches (AREA)
- Amplifiers (AREA)
- Time-Division Multiplex Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/687,622 US4032718A (en) | 1976-05-19 | 1976-05-19 | Four-wire integrable hybrid |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1107720B true IT1107720B (it) | 1985-11-25 |
Family
ID=24761141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7723676A IT1107720B (it) | 1976-05-19 | 1977-05-17 | Ibrido integrabile a quattro fili |
Country Status (7)
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4458112A (en) * | 1981-10-29 | 1984-07-03 | Telefonaktiebolaget L M Ericsson | Floating subscriber loop interface circuit |
JPS5925450A (ja) * | 1982-07-31 | 1984-02-09 | Sharp Corp | インラインデ−タ通信装置 |
SE466178B (sv) * | 1990-05-07 | 1992-01-07 | Ericsson Telefon Ab L M | Oeverspaennings- och oeverstroemsskydd foer ett linjeoeverdrag |
US5966382A (en) * | 1997-05-30 | 1999-10-12 | 3Com Corporation | Network communications using sine waves |
US6252532B1 (en) | 1998-02-26 | 2001-06-26 | 3Com Corporation | Programmable compensation and frequency equalization for network systems |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2936337A (en) * | 1957-01-09 | 1960-05-10 | Bell Telephone Labor Inc | Switching circuit |
US3366738A (en) * | 1964-05-26 | 1968-01-30 | Bell Telephone Labor Inc | Time division transhybrid echo suppressor |
DE1297164B (de) * | 1966-03-29 | 1969-06-12 | Siemens Ag | Schaltungsanordnung fuer eine Gabelschaltung, insbesondere fuer Zeitmultiplex-Vermittlungen |
US3668318A (en) * | 1970-12-14 | 1972-06-06 | Bell Telephone Labor Inc | Time division hybrid arrangement |
JPS4862321A (US07943777-20110517-C00090.png) * | 1971-12-06 | 1973-08-31 |
-
1976
- 1976-05-19 US US05/687,622 patent/US4032718A/en not_active Expired - Lifetime
-
1977
- 1977-03-22 CA CA274,480A patent/CA1085524A/en not_active Expired
- 1977-05-16 FR FR7714891A patent/FR2352450A1/fr active Granted
- 1977-05-17 IT IT7723676A patent/IT1107720B/it active
- 1977-05-17 DE DE2722342A patent/DE2722342C2/de not_active Expired
- 1977-05-17 GB GB20637/77A patent/GB1577667A/en not_active Expired
- 1977-05-18 JP JP5651477A patent/JPS52141106A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2352450A1 (fr) | 1977-12-16 |
US4032718A (en) | 1977-06-28 |
DE2722342C2 (de) | 1982-07-08 |
JPS52141106A (en) | 1977-11-25 |
CA1085524A (en) | 1980-09-09 |
DE2722342A1 (de) | 1977-12-01 |
GB1577667A (en) | 1980-10-29 |
FR2352450B1 (US07943777-20110517-C00090.png) | 1981-09-11 |
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