DE69012020D1 - Synchroner digitaler Sender. - Google Patents
Synchroner digitaler Sender.Info
- Publication number
- DE69012020D1 DE69012020D1 DE69012020T DE69012020T DE69012020D1 DE 69012020 D1 DE69012020 D1 DE 69012020D1 DE 69012020 T DE69012020 T DE 69012020T DE 69012020 T DE69012020 T DE 69012020T DE 69012020 D1 DE69012020 D1 DE 69012020D1
- Authority
- DE
- Germany
- Prior art keywords
- clock signal
- kbit
- data transmission
- digital transmitter
- synchronous digital
- 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
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Transmitters (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8910419A FR2650717B1 (fr) | 1989-08-02 | 1989-08-02 | Transmetteur numerique synchrone |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69012020D1 true DE69012020D1 (de) | 1994-10-06 |
DE69012020T2 DE69012020T2 (de) | 1994-12-22 |
Family
ID=9384406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69012020T Expired - Fee Related DE69012020T2 (de) | 1989-08-02 | 1990-07-30 | Synchroner digitaler Sender. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5124976A (de) |
EP (1) | EP0411529B1 (de) |
AT (1) | ATE110905T1 (de) |
DE (1) | DE69012020T2 (de) |
ES (1) | ES2059927T3 (de) |
FR (1) | FR2650717B1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2543189B2 (ja) * | 1989-06-13 | 1996-10-16 | 富士通株式会社 | 構内交換機の中継台制御方式 |
FI905698A (fi) * | 1990-11-19 | 1992-05-20 | Telenokia Oy | Dataoeverfoeringssystem och ett foerfarande foer kontroll av kontakt vid dataoeverfoeringssystemet. |
FR2673787B1 (fr) * | 1991-03-08 | 1993-05-07 | Alcatel Business Systems | Procede et agencement concentrateurs en mode paquet pour terminaux de donnees desservis par un reseau rnis. |
JPH05136758A (ja) * | 1991-11-15 | 1993-06-01 | Nec Corp | 多重速度変換装置 |
US5530846A (en) * | 1993-12-29 | 1996-06-25 | International Business Machines Corporation | System for decoupling clock amortization from clock synchronization |
US5970103A (en) | 1996-09-06 | 1999-10-19 | Townshend; Brent | High speed communications system for analog subscriber connections |
ATE265120T1 (de) * | 1994-12-09 | 2004-05-15 | Brent Townshend | Schnelles vermittlungssystem für analoge teilnehmeranschlüsse |
JPH08255038A (ja) * | 1995-03-17 | 1996-10-01 | Nec Corp | V24/v28、v35共有インタフェース・システム |
JPH10135875A (ja) * | 1996-10-28 | 1998-05-22 | Nec Corp | エコーキャンセラ装置 |
US6111860A (en) * | 1997-11-03 | 2000-08-29 | Itt Manufacturing Enterprises, Inc. | Communication interface system for half duplex digital radios |
DE102005041455A1 (de) * | 2005-08-31 | 2007-03-15 | Abb Patent Gmbh | Automatisierungstechnische Einrichtung |
DE102005043482A1 (de) * | 2005-09-13 | 2007-03-15 | Abb Patent Gmbh | Automatisierungstechnische Einrichtung |
DE102005043485A1 (de) | 2005-09-13 | 2007-03-15 | Abb Patent Gmbh | Automatisierungstechnische Einrichtung |
DE102005043481A1 (de) * | 2005-09-13 | 2007-03-15 | Abb Patent Gmbh | Automatisierungstechnische Einrichtung |
CN110661737A (zh) * | 2019-11-01 | 2020-01-07 | 深圳市度彼电子有限公司 | 距离测试设备及系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4389544A (en) * | 1981-03-31 | 1983-06-21 | Siemens Corporation | Digital telephone apparatus |
US4551835A (en) * | 1983-06-27 | 1985-11-05 | International Business Machines Corporation | X.21 Switching system |
US4607364A (en) * | 1983-11-08 | 1986-08-19 | Jeffrey Neumann | Multimode data communication system |
DE3544797A1 (de) * | 1985-12-18 | 1987-06-19 | Deutsche Bundespost | System zum gleichzeitigen betrieb mehrerer endgeraete an einer netzabschlusseinheit eines breitbandnetzes |
EP0343305B1 (de) * | 1988-04-29 | 1995-07-26 | International Business Machines Corporation | Bitratenadaptionssystem für digitale Übertragungssysteme |
-
1989
- 1989-08-02 FR FR8910419A patent/FR2650717B1/fr not_active Expired - Lifetime
-
1990
- 1990-07-30 AT AT90114571T patent/ATE110905T1/de not_active IP Right Cessation
- 1990-07-30 DE DE69012020T patent/DE69012020T2/de not_active Expired - Fee Related
- 1990-07-30 ES ES90114571T patent/ES2059927T3/es not_active Expired - Lifetime
- 1990-07-30 EP EP90114571A patent/EP0411529B1/de not_active Expired - Lifetime
- 1990-07-31 US US07/560,669 patent/US5124976A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2650717A1 (fr) | 1991-02-08 |
FR2650717B1 (fr) | 1991-10-04 |
ATE110905T1 (de) | 1994-09-15 |
EP0411529B1 (de) | 1994-08-31 |
ES2059927T3 (es) | 1994-11-16 |
EP0411529A1 (de) | 1991-02-06 |
DE69012020T2 (de) | 1994-12-22 |
US5124976A (en) | 1992-06-23 |
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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 |