NL6514908A - - Google Patents
Info
- Publication number
- NL6514908A NL6514908A NL6514908A NL6514908A NL6514908A NL 6514908 A NL6514908 A NL 6514908A NL 6514908 A NL6514908 A NL 6514908A NL 6514908 A NL6514908 A NL 6514908A NL 6514908 A NL6514908 A NL 6514908A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
- H03M3/042—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM] with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM]
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Dc Digital Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB46535/64A GB1100726A (en) | 1964-11-16 | 1964-11-16 | Improvements in or relating to telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6514908A true NL6514908A (https=) | 1966-05-17 |
Family
ID=10441632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6514908A NL6514908A (https=) | 1964-11-16 | 1965-11-16 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3492431A (https=) |
| CH (2) | CH486807A (https=) |
| DE (1) | DE1277330B (https=) |
| ES (1) | ES319662A1 (https=) |
| GB (1) | GB1100726A (https=) |
| NL (1) | NL6514908A (https=) |
| NO (1) | NO121282B (https=) |
| SE (1) | SE313594B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2077475B1 (https=) * | 1969-12-31 | 1976-07-23 | Radiotechnique Compelec | |
| US3784737A (en) * | 1973-01-12 | 1974-01-08 | United Aircraft Corp | Hybrid data compression |
| FR2273297B1 (https=) | 1974-02-04 | 1977-04-15 | Canon Kk |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE485549A (https=) * | 1947-11-08 | |||
| AT176874B (de) * | 1948-10-04 | 1953-12-10 | Philips Nv | Übertragungsanlage mit einem Sender und einem Empfänger für Impulskodemodulation |
| US2759998A (en) * | 1951-10-26 | 1956-08-21 | Itt | Pulse communication system |
| DE1076181B (de) * | 1958-09-18 | 1960-02-25 | Standard Elektrik Lorenz Ag | Anordnung zur Decodierung von PCM-Signalen |
| NL293852A (https=) * | 1962-06-08 | |||
| GB1007669A (en) * | 1963-01-15 | 1965-10-22 | Gen Electric Co Ltd | Improvements in or relating to decoders for pulse code modulation systems |
| GB1039341A (en) * | 1963-01-25 | 1966-08-17 | Standard Telephones Cables Ltd | Improvements in or relating to coding equipment |
| US3241135A (en) * | 1963-03-04 | 1966-03-15 | Philco Corp | Aperiodic pulse code modulator or analog to digital converter |
| US3335409A (en) * | 1964-06-25 | 1967-08-08 | Westinghouse Electric Corp | Permutation apparatus |
| US3403226A (en) * | 1965-09-30 | 1968-09-24 | Bell Telephone Labor Inc | Reduced bandwidth dual mode encoding of video signals |
| US3393364A (en) * | 1965-10-23 | 1968-07-16 | Signatron | Statistical delta modulation system |
-
1964
- 1964-11-16 GB GB46535/64A patent/GB1100726A/en not_active Expired
-
1965
- 1965-10-13 US US495550A patent/US3492431A/en not_active Expired - Lifetime
- 1965-11-11 NO NO160428A patent/NO121282B/no unknown
- 1965-11-12 SE SE14606/65A patent/SE313594B/xx unknown
- 1965-11-13 DE DEJ29379A patent/DE1277330B/de active Pending
- 1965-11-16 CH CH843067A patent/CH486807A/de not_active IP Right Cessation
- 1965-11-16 CH CH1577965A patent/CH458436A/de unknown
- 1965-11-16 NL NL6514908A patent/NL6514908A/xx unknown
- 1965-11-16 ES ES0319662A patent/ES319662A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO121282B (https=) | 1971-02-08 |
| US3492431A (en) | 1970-01-27 |
| ES319662A1 (es) | 1966-05-01 |
| DE1277330B (de) | 1968-09-12 |
| CH486807A (de) | 1970-02-28 |
| SE313594B (https=) | 1969-08-18 |
| CH458436A (de) | 1968-06-30 |
| GB1100726A (en) | 1968-01-24 |