BE504176A - - Google Patents
Info
- Publication number
- BE504176A BE504176A BE504176DA BE504176A BE 504176 A BE504176 A BE 504176A BE 504176D A BE504176D A BE 504176DA BE 504176 A BE504176 A BE 504176A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H04B14/066—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 differential modulation with several bits [NDPCM]
- H04B14/068—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 differential modulation with several bits [NDPCM] with adaptive feedback
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US315755XA | 1950-06-29 | 1950-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE504176A true BE504176A (zh) |
Family
ID=21860219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE504176D BE504176A (zh) | 1950-06-29 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE504176A (zh) |
| CH (1) | CH315755A (zh) |
| DE (1) | DE857818C (zh) |
| FR (1) | FR1041772A (zh) |
| GB (1) | GB686583A (zh) |
| NL (1) | NL162094C (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2911465A (en) * | 1952-05-22 | 1959-11-03 | Moore And Hall | Television systems |
| DE1135034B (de) * | 1959-02-28 | 1962-08-23 | Karl Kuepfmueller Dr Ing | Anlage zur UEbertragung von Nachrichtensignalen nach dem Prinzip der Pulscodemodulation |
-
0
- BE BE504176D patent/BE504176A/xx unknown
- NL NL6909903.C patent/NL162094C/xx active
-
1951
- 1951-05-09 FR FR1041772D patent/FR1041772A/fr not_active Expired
- 1951-05-11 DE DEW5780A patent/DE857818C/de not_active Expired
- 1951-06-18 CH CH315755D patent/CH315755A/de unknown
- 1951-06-26 GB GB15122/51A patent/GB686583A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH315755A (de) | 1956-08-31 |
| DE857818C (de) | 1952-12-01 |
| NL162094C (nl) | |
| FR1041772A (fr) | 1953-10-27 |
| GB686583A (en) | 1953-01-28 |