FR2264289A1 - - Google Patents
Info
- Publication number
- FR2264289A1 FR2264289A1 FR7507432A FR7507432A FR2264289A1 FR 2264289 A1 FR2264289 A1 FR 2264289A1 FR 7507432 A FR7507432 A FR 7507432A FR 7507432 A FR7507432 A FR 7507432A FR 2264289 A1 FR2264289 A1 FR 2264289A1
- Authority
- FR
- France
- 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.)
- Granted
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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2264289A1 true FR2264289A1 (US20050065096A1-20050324-C00034.png) | 1975-10-10 |
| FR2264289B1 FR2264289B1 (US20050065096A1-20050324-C00034.png) | 1980-08-01 |
Family
ID=23787055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7507432A Expired FR2264289B1 (US20050065096A1-20050324-C00034.png) | 1974-03-11 | 1975-03-10 |
Country Status (8)
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 |
| US4354054A (en) * | 1981-04-16 | 1982-10-12 | Bell Telephone Laboratories, Incorporated | Caboose signal controlled reporting arrangement for a regenerator chain |
| US4410986A (en) * | 1981-04-16 | 1983-10-18 | Bell Telephone Laboratories, Incorporated | Error and status detection circuit for a digital regenerator using quantized feedback |
| 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 |
| US6466649B1 (en) | 1999-12-09 | 2002-10-15 | Harris Corporation | Detection of bridged taps by frequency domain reflectometry |
| 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 (US20050065096A1-20050324-C00034.png) * | 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 BE BE154100A patent/BE826398A/xx not_active IP Right Cessation
- 1975-03-06 NL NL7502655A patent/NL7502655A/xx not_active Application Discontinuation
- 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 |
|---|---|
| NL7502655A (nl) | 1975-09-15 |
| AU7849175A (en) | 1976-08-26 |
| DE2510567A1 (de) | 1975-09-18 |
| GB1482845A (en) | 1977-08-17 |
| JPS5719906B2 (US20050065096A1-20050324-C00034.png) | 1982-04-24 |
| CA1016871A (en) | 1977-09-06 |
| JPS50122813A (US20050065096A1-20050324-C00034.png) | 1975-09-26 |
| BE826398A (fr) | 1975-09-08 |
| FR2264289B1 (US20050065096A1-20050324-C00034.png) | 1980-08-01 |
| US3870838A (en) | 1975-03-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |