NL7502655A - Inrichting te gebruiken bij het localiseren van defecte regenerators in een overdrachtsstelsel. - Google Patents
Inrichting te gebruiken bij het localiseren van defecte regenerators in een overdrachtsstelsel.Info
- Publication number
- NL7502655A NL7502655A NL7502655A NL7502655A NL7502655A NL 7502655 A NL7502655 A NL 7502655A NL 7502655 A NL7502655 A NL 7502655A NL 7502655 A NL7502655 A NL 7502655A NL 7502655 A NL7502655 A NL 7502655A
- Authority
- NL
- Netherlands
- Prior art keywords
- regenerators
- localizing
- failed
- transfer scheme
- transfer
- Prior art date
Links
Classifications
-
- 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
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/24—Relay circuits using discharge tubes or semiconductor devices
- H04L25/242—Relay circuits using discharge tubes or semiconductor devices with retiming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/401—Monitoring; Testing of relay systems with selective localization
- H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
- H04B17/404—Monitoring; Testing of relay systems with selective localization using different frequencies selected by local filters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US450170A US3870838A (en) | 1974-03-11 | 1974-03-11 | Means and apparatus for fault locating pulse regenerators |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7502655A true NL7502655A (nl) | 1975-09-15 |
Family
ID=23787055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7502655A NL7502655A (nl) | 1974-03-11 | 1975-03-06 | Inrichting te gebruiken bij het localiseren van defecte regenerators in een overdrachtsstelsel. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3870838A (de) |
JP (1) | JPS5719906B2 (de) |
BE (1) | BE826398A (de) |
CA (1) | CA1016871A (de) |
DE (1) | DE2510567A1 (de) |
FR (1) | FR2264289B1 (de) |
GB (1) | GB1482845A (de) |
NL (1) | NL7502655A (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1457067A (en) * | 1974-12-03 | 1976-12-01 | Standard Telephones Cables Ltd | Arrangement for testing telecommunication repeaters |
AU525766B2 (en) * | 1978-11-15 | 1982-12-02 | Australian Telecommunications Commission | Noise assessment of pcm regenerator |
US4221939A (en) * | 1979-05-07 | 1980-09-09 | Bell Telephone Laboratories, Incorporated | Method and apparatus for determining the tuned frequency of a digital repeater |
US4410986A (en) * | 1981-04-16 | 1983-10-18 | Bell Telephone Laboratories, Incorporated | Error and status detection circuit for a digital regenerator using quantized feedback |
US4354054A (en) * | 1981-04-16 | 1982-10-12 | Bell Telephone Laboratories, Incorporated | Caboose signal controlled reporting arrangement for a regenerator chain |
US6466649B1 (en) * | 1999-12-09 | 2002-10-15 | Harris Corporation | Detection of bridged taps by frequency domain reflectometry |
US6816575B2 (en) | 1999-12-09 | 2004-11-09 | Harris Corporation | Single ended loop loss measurement by frequency domain reflectometry-based signal processing |
US6744854B2 (en) | 1999-12-09 | 2004-06-01 | Harris Corporation | Detection of bridge taps by frequency domain reflectometry-based signal processing with precursor signal conditioning |
SE0102951L (sv) * | 2001-09-03 | 2003-03-04 | Optillion Ab | Optimering av beslutströskel |
US6959037B2 (en) * | 2003-09-15 | 2005-10-25 | Spirent Communications Of Rockville, Inc. | System and method for locating and determining discontinuities and estimating loop loss in a communications medium using frequency domain correlation |
DE102014116484B4 (de) * | 2014-11-12 | 2019-02-14 | Infineon Technologies Ag | Signalverarbeitungssystem und Sensorsystem zum Bestimmen von Informationen über eine Bewegung eines Objekts |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL270093A (de) * | 1960-12-20 | 1900-01-01 | ||
US3062927A (en) * | 1961-05-08 | 1962-11-06 | Bell Telephone Labor Inc | Pulse repeater testing arrangement |
US3612845A (en) * | 1968-07-05 | 1971-10-12 | Reed C Lawlor | Computer utilizing random pulse trains |
-
1974
- 1974-03-11 US US450170A patent/US3870838A/en not_active Expired - Lifetime
- 1974-11-26 CA CA214,626A patent/CA1016871A/en not_active Expired
-
1975
- 1975-03-05 GB GB9077/75A patent/GB1482845A/en not_active Expired
- 1975-03-06 NL NL7502655A patent/NL7502655A/xx not_active Application Discontinuation
- 1975-03-06 BE BE154100A patent/BE826398A/xx not_active IP Right Cessation
- 1975-03-10 FR FR7507432A patent/FR2264289B1/fr not_active Expired
- 1975-03-11 DE DE19752510567 patent/DE2510567A1/de not_active Withdrawn
- 1975-03-11 JP JP2874175A patent/JPS5719906B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU7849175A (en) | 1976-08-26 |
JPS5719906B2 (de) | 1982-04-24 |
GB1482845A (en) | 1977-08-17 |
FR2264289A1 (de) | 1975-10-10 |
BE826398A (fr) | 1975-09-08 |
US3870838A (en) | 1975-03-11 |
JPS50122813A (de) | 1975-09-26 |
DE2510567A1 (de) | 1975-09-18 |
CA1016871A (en) | 1977-09-06 |
FR2264289B1 (de) | 1980-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |