FR2748170B1 - Dispositif de commutation automatique de lignes de transmission - Google Patents
Dispositif de commutation automatique de lignes de transmissionInfo
- Publication number
- FR2748170B1 FR2748170B1 FR9605255A FR9605255A FR2748170B1 FR 2748170 B1 FR2748170 B1 FR 2748170B1 FR 9605255 A FR9605255 A FR 9605255A FR 9605255 A FR9605255 A FR 9605255A FR 2748170 B1 FR2748170 B1 FR 2748170B1
- Authority
- FR
- France
- Prior art keywords
- transmission lines
- automatic switching
- switching
- automatic
- lines
- 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
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
- H04L25/085—Arrangements for reducing interference in line transmission systems, e.g. by differential transmission
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9605255A FR2748170B1 (fr) | 1996-04-25 | 1996-04-25 | Dispositif de commutation automatique de lignes de transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9605255A FR2748170B1 (fr) | 1996-04-25 | 1996-04-25 | Dispositif de commutation automatique de lignes de transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2748170A1 FR2748170A1 (fr) | 1997-10-31 |
FR2748170B1 true FR2748170B1 (fr) | 1998-07-03 |
Family
ID=9491600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9605255A Expired - Fee Related FR2748170B1 (fr) | 1996-04-25 | 1996-04-25 | Dispositif de commutation automatique de lignes de transmission |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2748170B1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5745750A (en) * | 1980-09-01 | 1982-03-15 | Fanuc Ltd | Transmission switching device having open line detecting function and industrial robot using said device |
DE3342763C2 (de) * | 1983-11-25 | 1985-11-28 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum Überwachen von symmetrischen Leitungen |
US4633473A (en) * | 1984-08-02 | 1986-12-30 | United Technologies Corporation | Fault tolerant communications interface |
JPS61234137A (ja) * | 1985-04-09 | 1986-10-18 | Nec Corp | デ−タ伝送方式 |
JPS6253038A (ja) * | 1985-08-31 | 1987-03-07 | Toshiba Electric Equip Corp | デ−タ伝送装置の二重化システム |
ATE114907T1 (de) * | 1989-08-07 | 1994-12-15 | Siemens Ag | Verfahren zum übertragen von daten mittels impulstelegrammen zwischen teilnehmerstellen einer fernwirkeinrichtung und schaltungsanordnung zur durchführung des verfahrens. |
-
1996
- 1996-04-25 FR FR9605255A patent/FR2748170B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2748170A1 (fr) | 1997-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69737509D1 (de) | Automatische schlagvorrichtung | |
FR2726135B1 (fr) | Dispositif de commutation | |
FR2744013B1 (fr) | Dispositif de keratoprothese | |
DE69535416D1 (de) | Automatische biopsievorrichtung | |
BR9603727A (pt) | Aparelho para transmissão automática de chamada | |
AU6965496A (en) | Automatic speed switching repeater | |
BR9701141A (pt) | Dispositivo de comunicação | |
FR2798442B1 (fr) | Systeme de transmission automatique | |
FR2798173B1 (fr) | Systeme de transmission automatique | |
FR2756602B1 (fr) | Dispositif debrayeur | |
FR2748170B1 (fr) | Dispositif de commutation automatique de lignes de transmission | |
FR2748312B1 (fr) | Dispositif de lubrification automatique | |
FR2756673B1 (fr) | Dispositif de protection pour lignes telephoniques | |
FR2757797B1 (fr) | Tourne page automatique | |
AU7159498A (en) | Automatic cleaning device | |
TW448794U (en) | Universal automatic injection flushing device | |
FR2744952B1 (fr) | Dispositif de grattage | |
KR960001071U (ko) | 자동변속기용 디텐트 플레이트의 멈춤볼 탈거 방지구조 | |
KR980003889U (ko) | 자동 변속기 실링 구조 | |
BR9601533A (pt) | Dispensador-dosificador automático de líquidos | |
KR970058464U (ko) | 전자동샤워세탁기의 오버플로우장치 | |
KR970062345U (ko) | 랜스 지금 자동 제거 장치 | |
FR2749131B1 (fr) | Cornadis automatique | |
FR2743935B1 (fr) | Dispositif de commutation multipolaire | |
KR970062267U (ko) | 엘리베이터 결선 자동절환장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20141231 |