FR2301138B1 - - Google Patents
Info
- Publication number
- FR2301138B1 FR2301138B1 FR7535634A FR7535634A FR2301138B1 FR 2301138 B1 FR2301138 B1 FR 2301138B1 FR 7535634 A FR7535634 A FR 7535634A FR 7535634 A FR7535634 A FR 7535634A FR 2301138 B1 FR2301138 B1 FR 2301138B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20180/75A IT1031665B (it) | 1975-02-12 | 1975-02-12 | Disposizione circuitale per il controlle dello stato della linea di utente in una rete di fonia e dati |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2301138A1 FR2301138A1 (fr) | 1976-09-10 |
| FR2301138B1 true FR2301138B1 (US07122547-20061017-C00273.png) | 1981-02-13 |
Family
ID=11164470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7535634A Granted FR2301138A1 (fr) | 1975-02-12 | 1975-11-21 | Circu |
Country Status (10)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258332A (en) * | 1976-10-15 | 1981-03-24 | Wheelock Signals, Inc. | Loudspeaker amplifier |
| NL7614000A (nl) * | 1976-12-17 | 1978-06-20 | Philips Nv | Signaleringssysteem voor overspanningsbescher- mers. |
| US5680397A (en) * | 1995-03-13 | 1997-10-21 | International Business Machines Corporation | Multi-port LAN switch for a token-ring network |
| GB9614561D0 (en) * | 1996-07-11 | 1996-09-04 | 4Links Ltd | Communication system with improved code |
| WO1999053627A1 (en) | 1998-04-10 | 1999-10-21 | Chrimar Systems, Inc. Doing Business As Cms Technologies | System for communicating with electronic equipment on a network |
| US6507608B1 (en) * | 2000-02-23 | 2003-01-14 | 2Wire, Inc. | Multi-line ADSL modulation |
| US7023910B1 (en) | 2000-12-21 | 2006-04-04 | 2Wire, Inc. | Dual-line DSL system and method |
| US8194722B2 (en) * | 2004-10-11 | 2012-06-05 | Broadcom Corporation | Various methods and apparatuses for impulse noise mitigation |
| US7953163B2 (en) * | 2004-11-30 | 2011-05-31 | Broadcom Corporation | Block linear equalization in a multicarrier communication system |
| US7852950B2 (en) * | 2005-02-25 | 2010-12-14 | Broadcom Corporation | Methods and apparatuses for canceling correlated noise in a multi-carrier communication system |
| US9374257B2 (en) * | 2005-03-18 | 2016-06-21 | Broadcom Corporation | Methods and apparatuses of measuring impulse noise parameters in multi-carrier communication systems |
| US7382774B2 (en) * | 2005-05-31 | 2008-06-03 | Falco Anthony R | Bankover connection system |
| US7813439B2 (en) * | 2006-02-06 | 2010-10-12 | Broadcom Corporation | Various methods and apparatuses for impulse noise detection |
| US8605837B2 (en) * | 2008-10-10 | 2013-12-10 | Broadcom Corporation | Adaptive frequency-domain reference noise canceller for multicarrier communications systems |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3417210A (en) * | 1965-02-12 | 1968-12-17 | Bell Telephone Labor Inc | Condition testing arrangement |
| US3444336A (en) * | 1966-07-22 | 1969-05-13 | D O Creasman Electronics Inc | Pressurized cable fault signal circuit |
| US3624316A (en) * | 1969-04-11 | 1971-11-30 | Superior Continental Corp | Subscriber pressure alarm system |
| US3731012A (en) * | 1971-09-30 | 1973-05-01 | Stromberg Carlson Corp | Current limiting and resistance monitoring circuit |
-
1975
- 1975-01-06 ZA ZA00760075A patent/ZA7675B/xx unknown
- 1975-02-12 IT IT20180/75A patent/IT1031665B/it active
- 1975-11-21 FR FR7535634A patent/FR2301138A1/fr active Granted
-
1976
- 1976-01-07 CH CH13476A patent/CH610162A5/xx not_active IP Right Cessation
- 1976-01-12 PT PT64688A patent/PT64688B/pt unknown
- 1976-01-19 BR BR7600280A patent/BR7600280A/pt unknown
- 1976-01-21 GB GB2362/76A patent/GB1540414A/en not_active Expired
- 1976-01-28 ES ES0444676A patent/ES444676A1/es not_active Expired
- 1976-02-11 US US05/657,388 patent/US4024360A/en not_active Expired - Lifetime
- 1976-02-12 DE DE19762605614 patent/DE2605614A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES444676A1 (es) | 1977-05-16 |
| FR2301138A1 (fr) | 1976-09-10 |
| ZA7675B (en) | 1976-12-29 |
| CH610162A5 (US07122547-20061017-C00273.png) | 1979-03-30 |
| PT64688A (fr) | 1976-02-01 |
| US4024360A (en) | 1977-05-17 |
| GB1540414A (en) | 1979-02-14 |
| DE2605614A1 (de) | 1976-09-09 |
| IT1031665B (it) | 1979-05-10 |
| PT64688B (fr) | 1977-08-09 |
| BR7600280A (pt) | 1976-09-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |