BE532144A - - Google Patents
Info
- Publication number
- BE532144A BE532144A BE532144DA BE532144A BE 532144 A BE532144 A BE 532144A BE 532144D A BE532144D A BE 532144DA BE 532144 A BE532144 A BE 532144A
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Radar Systems Or Details Thereof (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL752429X | 1953-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE532144A true BE532144A (pt) |
Family
ID=19825175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE532144D BE532144A (pt) | 1953-09-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2816267A (pt) |
| BE (1) | BE532144A (pt) |
| DE (1) | DE948527C (pt) |
| FR (1) | FR1114408A (pt) |
| GB (1) | GB752429A (pt) |
| NL (2) | NL95301C (pt) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL251071A (pt) * | 1959-04-30 | |||
| US3127554A (en) * | 1960-06-21 | 1964-03-31 | Nippon Electric Co | Delta modulation system |
| US3176224A (en) * | 1960-11-25 | 1965-03-30 | Raytheon Co | Compressor-expander |
| NL267338A (pt) * | 1961-07-20 | |||
| US3173092A (en) * | 1961-11-15 | 1965-03-09 | Automatic Elect Lab | Delta modulation system |
| US3384823A (en) * | 1963-11-26 | 1968-05-21 | Ball Brothers Res Corp | High speed digital phase modulation encoder |
| GB1095457A (pt) * | 1965-09-21 | |||
| GB1111170A (en) * | 1966-04-29 | 1968-04-24 | Mullard Ltd | Improvements in or relating to circuit arrangements for processing a pal colour television signal |
| NL151593B (nl) * | 1966-11-22 | 1976-11-15 | Philips Nv | Stelsel voor signaaloverdracht met behulp van pulsdeltamodulatie. |
| US3525941A (en) * | 1967-06-28 | 1970-08-25 | Tracor | Stepwave converter |
| US3500441A (en) * | 1967-10-12 | 1970-03-10 | Bell Telephone Labor Inc | Delta modulation with discrete companding |
| SE305674B (pt) * | 1968-01-18 | 1968-11-04 | Ericsson Telefon Ab L M | |
| GB1195811A (en) * | 1968-02-26 | 1970-06-24 | Marconi Co Ltd | Improvements in or relating to Television Cameras |
| US3526855A (en) * | 1968-03-18 | 1970-09-01 | Bell Telephone Labor Inc | Pulse code modulation and differential pulse code modulation encoders |
| US3628148A (en) * | 1969-12-23 | 1971-12-14 | Bell Telephone Labor Inc | Adaptive delta modulation system |
| GB2128825A (en) * | 1982-10-20 | 1984-05-02 | Dbx | Analog to digital and digital to analog converter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR935658A (fr) * | 1946-08-10 | 1948-06-28 | Materiel Telephonique | Modulation par impulsions |
| US2610252A (en) * | 1948-12-15 | 1952-09-09 | Rca Corp | Audio limiter circuits |
-
0
- NL NLAANVRAGE7701581,B patent/NL181666B/xx unknown
- NL NL95301D patent/NL95301C/xx active
- BE BE532144D patent/BE532144A/xx unknown
-
1954
- 1954-09-15 US US456129A patent/US2816267A/en not_active Expired - Lifetime
- 1954-09-24 GB GB27657/54A patent/GB752429A/en not_active Expired
- 1954-09-26 DE DEN9520A patent/DE948527C/de not_active Expired
- 1954-09-27 FR FR1114408D patent/FR1114408A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2816267A (en) | 1957-12-10 |
| DE948527C (de) | 1956-09-06 |
| GB752429A (en) | 1956-07-11 |
| NL181666B (nl) | |
| FR1114408A (fr) | 1956-04-12 |
| NL95301C (pt) |