LU67414A1 - - Google Patents
Info
- Publication number
- LU67414A1 LU67414A1 LU67414A LU67414A LU67414A1 LU 67414 A1 LU67414 A1 LU 67414A1 LU 67414 A LU67414 A LU 67414A LU 67414 A LU67414 A LU 67414A LU 67414 A1 LU67414 A1 LU 67414A1
- Authority
- LU
- Luxembourg
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
- H04J3/125—One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Time-Division Multiplex Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Bidirectional Digital Transmission (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722218128 DE2218128C3 (de) | 1972-04-14 | Zeitmultiplex-Übertragungssystem mit Pilotüberwachung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU67414A1 true LU67414A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-18 |
Family
ID=5842012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU67414A LU67414A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-04-14 | 1973-04-12 |
Country Status (13)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1485616A (en) * | 1973-04-19 | 1977-09-14 | Post Office | Apparatus for displaying an extreme value among a succession of digital values and method of testing pulse code modulation equipment using such apparatus |
| US3920921A (en) * | 1974-12-13 | 1975-11-18 | Gte Automatic Electric Lab Inc | Line equipment for scan and control system for synchronized pcm digital switching exchange |
| JPS5744264B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-01-24 | 1982-09-20 | ||
| US4208650A (en) * | 1978-01-30 | 1980-06-17 | Forney Engineering Company | Data transmission system |
| US4429391A (en) | 1981-05-04 | 1984-01-31 | Bell Telephone Laboratories, Incorporated | Fault and error detection arrangement |
| SE431143B (sv) * | 1982-05-26 | 1984-01-16 | Ellemtel Utvecklings Ab | Sett och anordning for genomkopplingskontroll i ett digitalt telekommunikationsnet av tidsmultiplex typ |
| US5697422A (en) * | 1994-05-05 | 1997-12-16 | Aluminum Company Of America | Apparatus and method for cold chamber die-casting of metal parts with reduced porosity |
| DE10012538C1 (de) * | 2000-03-15 | 2001-09-20 | Fraunhofer Ges Forschung | Digitaler I/Q-Modulator mit Vorverzerrung |
| US8467873B2 (en) * | 2007-09-27 | 2013-06-18 | St. Jude Medical, AB | Synchronization methods and devices in telemetry system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2912508A (en) * | 1955-09-08 | 1959-11-10 | Itt | Repeater station for a pulse multiplex system |
| DE2212079A1 (de) * | 1970-11-16 | 1973-02-22 | Sits Soc It Telecom Siemens | Fernueberwachungssystem fuer ein pcm-uebertragungssystem |
-
1973
- 1973-03-26 CH CH432873A patent/CH572296A5/xx not_active IP Right Cessation
- 1973-03-27 IL IL41891A patent/IL41891A/en unknown
- 1973-03-28 AT AT273273A patent/AT333346B/de not_active IP Right Cessation
- 1973-04-09 US US00348900A patent/US3830982A/en not_active Expired - Lifetime
- 1973-04-10 IT IT22786/73A patent/IT1045834B/it active
- 1973-04-10 CA CA168,364A patent/CA1008569A/en not_active Expired
- 1973-04-10 YU YU00971/73A patent/YU36419B/xx unknown
- 1973-04-12 LU LU67414A patent/LU67414A1/xx unknown
- 1973-04-12 FR FR7313242A patent/FR2180026B2/fr not_active Expired
- 1973-04-13 SE SE7305281A patent/SE420789B/xx unknown
- 1973-04-13 NO NO1569/73A patent/NO134784C/no unknown
- 1973-04-13 JP JP48042050A patent/JPS4921011A/ja active Pending
- 1973-04-13 BE BE129990A patent/BE798191R/xx not_active IP Right Cessation
-
1980
- 1980-08-06 JP JP10722380A patent/JPS5635549A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5710622B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-02-27 |
| IL41891A0 (en) | 1973-05-31 |
| CH572296A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-30 |
| FR2180026B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-03-16 |
| US3830982A (en) | 1974-08-20 |
| DE2218128A1 (de) | 1973-11-08 |
| CA1008569A (en) | 1977-04-12 |
| AT333346B (de) | 1976-11-10 |
| SE420789B (sv) | 1981-10-26 |
| YU97173A (en) | 1981-11-13 |
| IL41891A (en) | 1976-08-31 |
| JPS5635549A (en) | 1981-04-08 |
| JPS4921011A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-25 |
| NO134784C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-12-15 |
| YU36419B (en) | 1983-06-30 |
| IT1045834B (it) | 1980-06-10 |
| ATA273273A (de) | 1976-03-15 |
| BE798191R (fr) | 1973-07-31 |
| DE2218128B2 (de) | 1977-07-07 |
| NO134784B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-30 |
| FR2180026A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-23 |