NL90554C - - Google Patents
Info
- Publication number
- NL90554C NL90554C NL90554DA NL90554C NL 90554 C NL90554 C NL 90554C NL 90554D A NL90554D A NL 90554DA NL 90554 C NL90554 C NL 90554C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
- H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
-
- 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
- H04J3/0617—Systems characterised by the synchronising information used the synchronising signal being characterised by the frequency or phase
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Stereophonic System (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL290150X | 1950-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL90554C true NL90554C (sh) |
Family
ID=19782719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL90554D NL90554C (sh) | 1950-05-17 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2760003A (sh) |
| BE (1) | BE503290A (sh) |
| CH (1) | CH290150A (sh) |
| DE (1) | DE939388C (sh) |
| FR (1) | FR1042984A (sh) |
| GB (1) | GB698707A (sh) |
| NL (1) | NL90554C (sh) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2066522A (en) * | 1934-12-19 | 1937-01-05 | Bell Telephone Labor Inc | Protective system and method |
| US2287862A (en) * | 1940-12-24 | 1942-06-30 | Rca Corp | Transmitting system |
| NL72326C (sh) * | 1944-05-26 | |||
| US2543737A (en) * | 1947-03-28 | 1951-02-27 | Rca Corp | Multiplex system |
| GB646051A (en) * | 1948-02-20 | 1950-11-15 | Standard Telephones Cables Ltd | Improvements in or relating to electric pulse code modulation systems of communication |
-
0
- BE BE503290D patent/BE503290A/xx unknown
- NL NL90554D patent/NL90554C/xx active
-
1951
- 1951-04-14 US US221021A patent/US2760003A/en not_active Expired - Lifetime
- 1951-05-15 GB GB11352/51A patent/GB698707A/en not_active Expired
- 1951-05-15 CH CH290150D patent/CH290150A/de unknown
- 1951-05-16 DE DEN3910A patent/DE939388C/de not_active Expired
- 1951-05-16 FR FR1042984D patent/FR1042984A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB698707A (en) | 1953-10-21 |
| BE503290A (sh) | |
| DE939388C (de) | 1956-02-23 |
| FR1042984A (fr) | 1953-11-05 |
| US2760003A (en) | 1956-08-21 |
| CH290150A (de) | 1953-04-15 |