LU76878A1 - - Google Patents
Info
- Publication number
- LU76878A1 LU76878A1 LU76878A LU76878A LU76878A1 LU 76878 A1 LU76878 A1 LU 76878A1 LU 76878 A LU76878 A LU 76878A LU 76878 A LU76878 A LU 76878A LU 76878 A1 LU76878 A1 LU 76878A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
- H04M9/022—Multiplex systems
- H04M9/025—Time division multiplex systems, e.g. loop systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Computer And Data Communications (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH392976A CH600703A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-30 | 1976-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU76878A1 true LU76878A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-07-12 |
Family
ID=4266521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU76878A LU76878A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-30 | 1977-03-02 |
Country Status (24)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194152A (en) * | 1977-04-27 | 1980-03-18 | Takeshi Tokoro | Radio communication system |
| US4199791A (en) * | 1978-04-17 | 1980-04-22 | Umc Electronics Co. | Automatic recording system |
| US4494185A (en) * | 1981-04-16 | 1985-01-15 | Ncr Corporation | Data processing system employing broadcast packet switching |
| GB9226008D0 (en) * | 1992-12-14 | 1993-02-10 | Plessey Telecomm | Concentrating interface for telecommunications |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883693A (en) * | 1972-07-11 | 1975-05-13 | Applied Information Ind | Digital communication system |
| US3891804A (en) * | 1973-09-12 | 1975-06-24 | Bell Telephone Labor Inc | Asynchronous data transmission arrangement |
| US3906153A (en) * | 1973-12-26 | 1975-09-16 | Ibm | Remote synchronous loop operation over half-duplex communications link |
| US3979733A (en) * | 1975-05-09 | 1976-09-07 | Bell Telephone Laboratories, Incorporated | Digital data communications system packet switch |
| US4009469A (en) * | 1975-12-19 | 1977-02-22 | Ibm Corporation | Loop communications system with method and apparatus for switch to secondary loop |
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1976
- 1976-03-30 CH CH392976A patent/CH600703A5/xx not_active IP Right Cessation
-
1977
- 1977-03-02 LU LU76878A patent/LU76878A1/xx unknown
- 1977-03-14 AT AT171877A patent/AT361543B/de not_active IP Right Cessation
- 1977-03-14 ZA ZA00771522A patent/ZA771522B/xx unknown
- 1977-03-16 GB GB11063/77A patent/GB1531190A/en not_active Expired
- 1977-03-16 FR FR7707844A patent/FR2346916A1/fr active Granted
- 1977-03-17 ES ES456957A patent/ES456957A1/es not_active Expired
- 1977-03-17 DE DE19772711769 patent/DE2711769A1/de active Granted
- 1977-03-18 DK DK118577A patent/DK118577A/da not_active Application Discontinuation
- 1977-03-22 AU AU23474/77A patent/AU500886B2/en not_active Expired
- 1977-03-23 CA CA274,553A patent/CA1093717A/en not_active Expired
- 1977-03-24 US US05/780,851 patent/US4119804A/en not_active Expired - Lifetime
- 1977-03-24 IL IL51732A patent/IL51732A/xx unknown
- 1977-03-28 PL PL1977196979A patent/PL118188B1/pl unknown
- 1977-03-28 BR BR7701911A patent/BR7701911A/pt unknown
- 1977-03-28 DD DD7700198106A patent/DD129952A5/xx unknown
- 1977-03-28 BE BE176165A patent/BE852942A/xx not_active IP Right Cessation
- 1977-03-29 JP JP3405277A patent/JPS52119105A/ja active Pending
- 1977-03-29 IT IT67679/77A patent/IT1073493B/it active
- 1977-03-29 IE IE663/77A patent/IE44805B1/en unknown
- 1977-03-29 NO NO771102A patent/NO147399C/no unknown
- 1977-03-29 SE SE7703579A patent/SE423296B/xx not_active IP Right Cessation
- 1977-03-29 YU YU00833/77A patent/YU83377A/xx unknown
- 1977-03-30 NL NL7703464A patent/NL7703464A/xx not_active Application Discontinuation