FR2377732B1 - - Google Patents
Info
- Publication number
- FR2377732B1 FR2377732B1 FR7800543A FR7800543A FR2377732B1 FR 2377732 B1 FR2377732 B1 FR 2377732B1 FR 7800543 A FR7800543 A FR 7800543A FR 7800543 A FR7800543 A FR 7800543A FR 2377732 B1 FR2377732 B1 FR 2377732B1
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Dc Digital Transmission (AREA)
- Bidirectional Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT67083/77A IT1116705B (it) | 1977-01-14 | 1977-01-14 | Perfezionamenti ai sistemi di rice trasmissione di segnali |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2377732A1 FR2377732A1 (fr) | 1978-08-11 |
| FR2377732B1 true FR2377732B1 (US20110009641A1-20110113-C00116.png) | 1980-04-04 |
Family
ID=11299427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7800543A Granted FR2377732A1 (fr) | 1977-01-14 | 1978-01-10 | Perfectionnements aux emetteurs-recepteurs de signaux |
Country Status (5)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4272843A (en) * | 1978-06-13 | 1981-06-09 | Licentia Patent-Verwaltungs-G.M.B.H | System for transmitting service communications |
| IT1118946B (it) * | 1979-10-04 | 1986-03-03 | Cselt Centro Studi Lab Telecom | Ricetrasmettitore per trasmissione bidirezionale simultanea di segnali numerici su una linea unica |
| US4638473A (en) * | 1984-12-28 | 1987-01-20 | Gte Laboratories Incorporated | Two wire bidirectional digital transmission system |
| US4736361A (en) * | 1984-12-28 | 1988-04-05 | Gte Laboratories Incorporated | Digital switching system with two-directional addressing rams |
| DE3715588C1 (US20110009641A1-20110113-C00116.png) * | 1987-05-09 | 1988-09-08 | Gewerkschaft Eisenhuette Westfalia Gmbh, 4670 Luenen, De | |
| US5253249A (en) * | 1989-06-29 | 1993-10-12 | Digital Equipment Corporation | Bidirectional transceiver for high speed data system |
| US5216667A (en) * | 1991-05-24 | 1993-06-01 | International Business Machines Corporation | Simultaneous bidirectional transceiver |
| US5587824A (en) * | 1991-07-26 | 1996-12-24 | Cybex Computer Products Corporation | Open collector communications link |
| JP2870288B2 (ja) * | 1992-03-17 | 1999-03-17 | 株式会社日立製作所 | 双方向信号伝送回路 |
| US5714904A (en) * | 1994-06-06 | 1998-02-03 | Sun Microsystems, Inc. | High speed serial link for fully duplexed data communication |
| US5541535A (en) * | 1994-12-16 | 1996-07-30 | International Business Machines Corporation | CMOS simultaneous transmission bidirectional driver/receiver |
| US5666354A (en) * | 1995-12-20 | 1997-09-09 | International Business Machines Corporation | CMOS bi-directional differential link |
| US6522701B1 (en) | 1998-10-07 | 2003-02-18 | Conexant Systems, Inc. | Method and apparatus for extracting received digital data from a full-duplex point-to-point signaling channel using sampled-data techniques |
| US7606537B2 (en) * | 2004-02-10 | 2009-10-20 | Colin Dugald Brodhead | System and method for transmitting data via wave reflection |
| US7792196B2 (en) * | 2004-12-28 | 2010-09-07 | Intel Corporation | Single conductor bidirectional communication link |
| US8305099B2 (en) * | 2010-08-31 | 2012-11-06 | Nxp B.V. | High speed full duplex test interface |
| JP5578070B2 (ja) * | 2010-12-24 | 2014-08-27 | ソニー株式会社 | 全二重伝送回路、及び電子機器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2886812A (en) * | 1959-05-12 | morgan | ||
| DE1487984A1 (de) * | 1966-07-14 | 1969-03-13 | Standard Elek K Lorenz Ag | Gleichstromsignalverfahren in Nachrichtenvermittlungsanlagen |
| DE2019395B2 (de) * | 1970-04-22 | 1980-06-12 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Elektronische Gabelschaltung in Signaluebertragungsanlagen,insbesondere Fernsprechanlagen |
| JPS5225048B2 (US20110009641A1-20110113-C00116.png) * | 1971-12-15 | 1977-07-05 | ||
| JPS5226972B2 (US20110009641A1-20110113-C00116.png) * | 1973-07-28 | 1977-07-18 | ||
| DE2451913B2 (de) * | 1974-10-31 | 1976-11-18 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur zweidraht- volldupley-datenuebertragung ueber zwei leitungen |
-
1977
- 1977-01-14 IT IT67083/77A patent/IT1116705B/it active
-
1978
- 1978-01-10 FR FR7800543A patent/FR2377732A1/fr active Granted
- 1978-01-13 US US05/869,171 patent/US4162371A/en not_active Expired - Lifetime
- 1978-01-13 DE DE2801469A patent/DE2801469C2/de not_active Expired
- 1978-01-16 GB GB1589/78A patent/GB1592831A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2801469C2 (de) | 1984-06-28 |
| US4162371A (en) | 1979-07-24 |
| DE2801469A1 (de) | 1978-07-20 |
| IT1116705B (it) | 1986-02-10 |
| GB1592831A (en) | 1981-07-08 |
| FR2377732A1 (fr) | 1978-08-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |