DK431786D0 - INFORMATION TRANSMISSION SYSTEM WITH MONITORING BY ISM LOCATION METHOD - Google Patents
INFORMATION TRANSMISSION SYSTEM WITH MONITORING BY ISM LOCATION METHODInfo
- Publication number
- DK431786D0 DK431786D0 DK431786A DK431786A DK431786D0 DK 431786 D0 DK431786 D0 DK 431786D0 DK 431786 A DK431786 A DK 431786A DK 431786 A DK431786 A DK 431786A DK 431786 D0 DK431786 D0 DK 431786D0
- Authority
- DK
- Denmark
- Prior art keywords
- telemetry signal
- monitoring
- transmission system
- information transmission
- location method
- Prior art date
Links
Classifications
-
- 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
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Insulators (AREA)
- Mobile Radio Communication Systems (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Traffic Control Systems (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Alarm Systems (AREA)
Abstract
To be able to monitor all operational regenerative repeaters ZR1 to ZRn in the outgoing and incoming direction in the case of an interruption or when such a transmission link is being set up, the telemetry signal in the regenerative repeaters ZR2 and ZRn located immediately in front of and behind the break F is looped back via telemetry signal switches TUg and TUk in the opposite direction to the line terminal devices LE1 and LE2, respectively, feeding in this telemetry signal. The telemetry signal switches TUg and TUk are controlled by system dependability circuits which are preferably constructed as laser shutdown units LAg, LAk in the case of an optical transmission. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853532336 DE3532336A1 (en) | 1985-09-11 | 1985-09-11 | MESSAGE TRANSMISSION SYSTEM WITH MONITORING IN ACCORDANCE WITH THE ISM LOCATION PROCEDURE |
Publications (2)
Publication Number | Publication Date |
---|---|
DK431786D0 true DK431786D0 (en) | 1986-09-10 |
DK431786A DK431786A (en) | 1987-03-12 |
Family
ID=6280620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK431786A DK431786A (en) | 1985-09-11 | 1986-09-10 | INFORMATION TRANSMISSION SYSTEM WITH MONITORING BY ISM LOCATION METHOD |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0214657B1 (en) |
AT (1) | ATE77024T1 (en) |
AU (1) | AU585063B2 (en) |
DE (2) | DE3532336A1 (en) |
DK (1) | DK431786A (en) |
FI (1) | FI863643A (en) |
NO (1) | NO863577L (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE58905171D1 (en) * | 1988-03-03 | 1993-09-09 | Philips Patentverwaltung | METHOD FOR CONTROLLING AND / OR MONITORING AND CIRCUIT ARRANGEMENT FOR IMPLEMENTING THE METHOD. |
JPH0340722A (en) * | 1989-07-04 | 1991-02-21 | Ngk Insulators Ltd | Monitoring system for distribution line |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2653201B2 (en) * | 1976-11-23 | 1978-08-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Address-free fault location method for transmission links for digital signals and arrangement for carrying out this method |
DE3048634A1 (en) * | 1980-12-23 | 1982-07-22 | Siemens AG, 1000 Berlin und 8000 München | REMOTE MONITORING DEVICE WITH AT LEAST ONE ARRANGEMENT FOR THE TRANSMISSION OF MESSAGES BY A TIME-MULTIPLEX-FREQUENCY-MULTIPLEX PROCESS |
AU8785482A (en) * | 1981-09-04 | 1983-03-10 | Standard Telephones And Cables Pty. Limited | Pcm repeater monitoring |
DE3201763A1 (en) * | 1982-01-21 | 1983-09-08 | Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Optical transmission path |
ATE68927T1 (en) * | 1985-04-22 | 1991-11-15 | Siemens Ag | OPERATION MONITORING OF DIGITAL TRANSMISSION LINES. |
-
1985
- 1985-09-11 DE DE19853532336 patent/DE3532336A1/en not_active Withdrawn
-
1986
- 1986-09-08 NO NO863577A patent/NO863577L/en unknown
- 1986-09-10 DE DE8686112517T patent/DE3685534D1/en not_active Expired - Lifetime
- 1986-09-10 FI FI863643A patent/FI863643A/en not_active Application Discontinuation
- 1986-09-10 EP EP19860112517 patent/EP0214657B1/en not_active Expired - Lifetime
- 1986-09-10 DK DK431786A patent/DK431786A/en not_active Application Discontinuation
- 1986-09-10 AT AT86112517T patent/ATE77024T1/en not_active IP Right Cessation
- 1986-09-11 AU AU62614/86A patent/AU585063B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU585063B2 (en) | 1989-06-08 |
DE3685534D1 (en) | 1992-07-09 |
DE3532336A1 (en) | 1987-03-19 |
AU6261486A (en) | 1987-03-12 |
EP0214657B1 (en) | 1992-06-03 |
NO863577D0 (en) | 1986-09-08 |
EP0214657A2 (en) | 1987-03-18 |
FI863643A (en) | 1987-03-12 |
NO863577L (en) | 1987-03-12 |
DK431786A (en) | 1987-03-12 |
EP0214657A3 (en) | 1989-03-29 |
ATE77024T1 (en) | 1992-06-15 |
FI863643A0 (en) | 1986-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |