BE504214A - - Google Patents
Info
- Publication number
- BE504214A BE504214A BE504214DA BE504214A BE 504214 A BE504214 A BE 504214A BE 504214D A BE504214D A BE 504214DA BE 504214 A BE504214 A BE 504214A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0614—Systems characterised by the synchronising information used the synchronising signal being characterised by the amplitude, duration or polarity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL291695X | 1950-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE504214A true BE504214A (US07122603-20061017-C00045.png) |
Family
ID=19782786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE504214D BE504214A (US07122603-20061017-C00045.png) | 1950-06-27 |
Country Status (7)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2854383A (en) * | 1955-06-07 | 1958-09-30 | Schering Corp | Process for the manufacture of 9alpha-halo steroids |
| BE562784A (US07122603-20061017-C00045.png) * | 1956-11-30 | |||
| DE978018C (de) * | 1959-03-14 | 1975-05-07 | Bundesrepublik Deutschland, vertreten durch den Staatssekretär des Bundeskanzleramtes, 5300 Bonn | Verfahren und Anordnung zur Übertragung von Sprache unter Anwendung der Delta-Modulation |
| US3710056A (en) * | 1966-05-25 | 1973-01-09 | Nippon Electric Co | Time-division multiplex delta-modulation communication system |
| BE795164A (fr) * | 1972-02-08 | 1973-05-29 | Ericsson Telefon Ab L M | Procede de commande de portes de jonctions communes dans un central a modulation par impulsions codees |
| US4036831A (en) * | 1975-10-28 | 1977-07-19 | Steroid Development Company Establishment | Trimethyl siloxane steroid intermediates |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE464095A (US07122603-20061017-C00045.png) * | 1944-03-25 | |||
| BE479412A (US07122603-20061017-C00045.png) * | 1944-08-07 | |||
| US2471138A (en) * | 1946-08-16 | 1949-05-24 | Gen Electric | Radio communication system |
| US2610295A (en) * | 1947-10-30 | 1952-09-09 | Bell Telephone Labor Inc | Pulse code modulation communication system |
| US2549422A (en) * | 1949-01-06 | 1951-04-17 | Bell Telephone Labor Inc | Decoder for multiple carrier pulse code modulation signals |
-
0
- BE BE504214D patent/BE504214A/xx unknown
- NL NL90557D patent/NL90557C/xx active
-
1951
- 1951-06-13 US US231306A patent/US2798118A/en not_active Expired - Lifetime
- 1951-06-22 GB GB14895/51A patent/GB728436A/en not_active Expired
- 1951-06-24 DE DEN4070A patent/DE881212C/de not_active Expired
- 1951-06-25 FR FR1044811D patent/FR1044811A/fr not_active Expired
- 1951-06-25 CH CH291695D patent/CH291695A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1044811A (fr) | 1953-11-20 |
| GB728436A (en) | 1955-04-20 |
| CH291695A (de) | 1953-06-30 |
| DE881212C (de) | 1953-06-29 |
| US2798118A (en) | 1957-07-02 |
| NL90557C (US07122603-20061017-C00045.png) |
