BE675877A - - Google Patents
Info
- Publication number
- BE675877A BE675877A BE675877DA BE675877A BE 675877 A BE675877 A BE 675877A BE 675877D A BE675877D A BE 675877DA BE 675877 A BE675877 A BE 675877A
- 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
- H04B14/062—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]
- H04B14/064—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] with adaptive feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/02—Delta modulation, i.e. one-bit differential modulation
- H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]
-
- 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
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Radar Systems Or Details Thereof (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR5032A FR1433419A (fr) | 1965-02-10 | 1965-02-10 | Perfectionnements aux systèmes de télécommunications par impulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE675877A true BE675877A (en:Method) | 1966-08-01 |
Family
ID=8570597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE675877D BE675877A (en:Method) | 1965-02-10 | 1966-02-01 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE675877A (en:Method) |
| DE (1) | DE1284455B (en:Method) |
| FR (1) | FR1433419A (en:Method) |
| GB (1) | GB1129864A (en:Method) |
| NL (1) | NL6601531A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2199455A (en) * | 1986-08-11 | 1988-07-06 | George Oscar Lernout | System for analogue/digital/analogue conversion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE976995C (de) * | 1946-08-10 | 1964-10-29 | Int Standard Electric Corp | Einrichtung zur UEbertragung von elektrischen Wellen |
-
1965
- 1965-02-10 FR FR5032A patent/FR1433419A/fr not_active Expired
-
1966
- 1966-02-01 BE BE675877D patent/BE675877A/xx unknown
- 1966-02-07 NL NL6601531A patent/NL6601531A/xx unknown
- 1966-02-09 DE DE1966C0038164 patent/DE1284455B/de active Pending
- 1966-02-10 GB GB598266A patent/GB1129864A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1433419A (fr) | 1966-04-01 |
| NL6601531A (en:Method) | 1966-08-11 |
| GB1129864A (en) | 1968-10-09 |
| DE1284455B (de) | 1968-12-05 |