BE729506A - - Google Patents
Info
- Publication number
- BE729506A BE729506A BE729506DA BE729506A BE 729506 A BE729506 A BE 729506A BE 729506D A BE729506D A BE 729506DA BE 729506 A BE729506 A BE 729506A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/407—Monitoring; Testing of relay systems without selective localization
- H04B17/408—Monitoring; Testing of relay systems without selective localization using successive loop-backs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Locating Faults (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR142899 | 1968-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729506A true BE729506A (cg-RX-API-DMAC7.html) | 1969-09-08 |
Family
ID=8647180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729506D BE729506A (cg-RX-API-DMAC7.html) | 1968-03-08 | 1969-03-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3586968A (cg-RX-API-DMAC7.html) |
| BE (1) | BE729506A (cg-RX-API-DMAC7.html) |
| CH (1) | CH515660A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1911267A1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES364483A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR1565552A (cg-RX-API-DMAC7.html) |
| GB (1) | GB1252650A (cg-RX-API-DMAC7.html) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2060989A5 (cg-RX-API-DMAC7.html) * | 1969-12-24 | 1971-06-18 | Sits Soc It Telecom Siemens | |
| GB1364264A (en) * | 1970-11-16 | 1974-08-21 | Sits Soc It Telecom Siemens | Transmission system including a monitoring system |
| US3678222A (en) * | 1970-11-25 | 1972-07-18 | Stromberg Carlson Corp | Test apparatus for digital repeaters |
| GB1369062A (en) * | 1971-01-29 | 1974-10-02 | Sits Soc It Telecom Siemens | Fault location system for use in the location of faults in both a pcm link between two terminal stations |
| SE363010B (cg-RX-API-DMAC7.html) * | 1972-01-27 | 1973-12-27 | Ericsson Telefon Ab L M | |
| GB1571495A (en) * | 1976-04-29 | 1980-07-16 | Plessey Co Ltd | Supervisory system for a data transmission system |
| FR2492131A1 (fr) * | 1980-10-15 | 1982-04-16 | Aero Etudes Conseils | Procede et dispositif d'interdiction de propagation d'erreurs dans un processeur de securite |
| CA1205561A (en) * | 1983-03-11 | 1986-06-03 | Kiichi Yamashita | Method of searching fault locations in digital transmission line |
| US5680405A (en) * | 1992-09-11 | 1997-10-21 | Teltrend Incorporated | Remote reporting system for digital transmission line elements |
| US5590161A (en) * | 1994-08-23 | 1996-12-31 | Tektron Micro Electronics, Inc. | Apparatus for synchronizing digital data without using overhead frame bits by using deliberately introduced errors for indicating superframe synchronization of audio signals |
| US5883882A (en) * | 1997-01-30 | 1999-03-16 | Lgc Wireless | Fault detection in a frequency duplexed system |
| JP2000214210A (ja) * | 1999-01-20 | 2000-08-04 | Toshiba Corp | 事故点標定装置 |
| US6822457B2 (en) * | 2003-03-27 | 2004-11-23 | Marshall B. Borchert | Method of precisely determining the location of a fault on an electrical transmission system |
| US8005050B2 (en) * | 2007-03-23 | 2011-08-23 | Lgc Wireless, Inc. | Localization of a mobile device in distributed antenna communications system |
| CN116559531B (zh) * | 2023-05-09 | 2025-10-31 | 中国科学院合肥物质科学研究院 | 一种测量等离子体中2.45GHz低杂波频谱的装置 |
-
1968
- 1968-03-08 FR FR142899A patent/FR1565552A/fr not_active Expired
-
1969
- 1969-03-05 GB GB1252650D patent/GB1252650A/en not_active Expired
- 1969-03-05 DE DE19691911267 patent/DE1911267A1/de active Pending
- 1969-03-06 US US804876A patent/US3586968A/en not_active Expired - Lifetime
- 1969-03-06 CH CH342569A patent/CH515660A/fr not_active IP Right Cessation
- 1969-03-07 ES ES364483A patent/ES364483A1/es not_active Expired
- 1969-03-07 BE BE729506D patent/BE729506A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1911267A1 (de) | 1969-12-18 |
| ES364483A1 (es) | 1971-02-01 |
| GB1252650A (cg-RX-API-DMAC7.html) | 1971-11-10 |
| CH515660A (fr) | 1971-11-15 |
| US3586968A (en) | 1971-06-22 |
| FR1565552A (cg-RX-API-DMAC7.html) | 1969-05-02 |