DE3888104D1 - Analoge Schaltung für Basisband-Modem. - Google Patents
Analoge Schaltung für Basisband-Modem.Info
- Publication number
- DE3888104D1 DE3888104D1 DE88202635T DE3888104T DE3888104D1 DE 3888104 D1 DE3888104 D1 DE 3888104D1 DE 88202635 T DE88202635 T DE 88202635T DE 3888104 T DE3888104 T DE 3888104T DE 3888104 D1 DE3888104 D1 DE 3888104D1
- Authority
- DE
- Germany
- Prior art keywords
- analog circuit
- baseband modem
- baseband
- modem
- analog
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Networks Using Active Elements (AREA)
- Dc Digital Transmission (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8716253A FR2623670B1 (fr) | 1987-11-24 | 1987-11-24 | Circuit analogique pour modem en bande de base |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3888104D1 true DE3888104D1 (de) | 1994-04-07 |
DE3888104T2 DE3888104T2 (de) | 1994-09-01 |
Family
ID=9357092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3888104T Expired - Fee Related DE3888104T2 (de) | 1987-11-24 | 1988-11-23 | Analoge Schaltung für Basisband-Modem. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5504778A (de) |
EP (1) | EP0318105B1 (de) |
JP (1) | JPH01200728A (de) |
CA (1) | CA1338219C (de) |
DE (1) | DE3888104T2 (de) |
FR (1) | FR2623670B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2710211A1 (fr) * | 1993-09-13 | 1995-03-24 | Trt Telecom Radio Electr | Dispositif de détection de rupture de ligne et modem comportant un tel dispositif. |
FR2710210A1 (fr) * | 1993-09-13 | 1995-03-24 | Trt Telecom Radio Electr | Procédé pour la mise en route d'un modem comportant un annuleur d'écho à phase variable et modem dans lequel un tel procédé est mis en Óoeuvre. |
US5771277A (en) * | 1995-08-25 | 1998-06-23 | Otis Elevator Company | Elevator car modem with transhybrid rejection |
US6643271B1 (en) * | 1999-04-30 | 2003-11-04 | 3Com Corporation | Adjustable gain transmit cancellation in a full-duplex modem data access arrangement (DAA) |
ATE306757T1 (de) * | 2003-02-05 | 2005-10-15 | Cit Alcatel | Elektrischer signalregenerator |
CN103699049B (zh) * | 2013-12-16 | 2019-04-09 | 上海市政工程设计研究总院(集团)有限公司 | Plc开关量输入点扩展模块及扩展方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2138340B1 (de) * | 1971-05-24 | 1973-05-25 | Trt Telecom Radio Electr | |
JPS60260222A (ja) * | 1984-06-07 | 1985-12-23 | Nec Corp | 適応可変スイツチトキヤパシタフイルタ |
JPS6162241A (ja) * | 1984-09-04 | 1986-03-31 | Nec Corp | スイツチトキヤパシタ自動線路等化器 |
JPS61198909A (ja) * | 1985-02-28 | 1986-09-03 | Nec Corp | スイツチトキヤパシタ自動線路等化器 |
US4689805A (en) * | 1986-04-29 | 1987-08-25 | Oy Nokia Ab | Method of and a device for correcting signal distortion caused by a cable |
AT401838B (de) * | 1990-06-01 | 1996-12-27 | Schrack Telecom | Verfahren zur aufbereitung von signalen für die signalübertragung im basisband |
-
1987
- 1987-11-24 FR FR8716253A patent/FR2623670B1/fr not_active Expired - Lifetime
-
1988
- 1988-11-21 CA CA000583615A patent/CA1338219C/en not_active Expired - Fee Related
- 1988-11-21 JP JP63294479A patent/JPH01200728A/ja active Pending
- 1988-11-23 EP EP88202635A patent/EP0318105B1/de not_active Expired - Lifetime
- 1988-11-23 DE DE3888104T patent/DE3888104T2/de not_active Expired - Fee Related
-
1994
- 1994-05-23 US US08/353,437 patent/US5504778A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0318105A1 (de) | 1989-05-31 |
FR2623670B1 (fr) | 1990-03-09 |
DE3888104T2 (de) | 1994-09-01 |
EP0318105B1 (de) | 1994-03-02 |
JPH01200728A (ja) | 1989-08-11 |
US5504778A (en) | 1996-04-02 |
FR2623670A1 (fr) | 1989-05-26 |
CA1338219C (en) | 1996-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |