FI752580A - - Google Patents
Info
- Publication number
- FI752580A FI752580A FI752580A FI752580A FI752580A FI 752580 A FI752580 A FI 752580A FI 752580 A FI752580 A FI 752580A FI 752580 A FI752580 A FI 752580A FI 752580 A FI752580 A FI 752580A
- Authority
- FI
- Finland
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
- H03M3/02—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]
- H03M3/024—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM] using syllabic companding, e.g. continuously variable slope delta modulation [CVSD]
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/506,777 US4042921A (en) | 1973-12-11 | 1974-09-17 | Digital encoder/decoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI752580A true FI752580A (it) | 1976-03-18 |
Family
ID=24015973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752580A FI752580A (it) | 1974-09-17 | 1975-09-16 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5156167A (it) |
| BE (1) | BE833490A (it) |
| CA (1) | CA1072684A (it) |
| DE (1) | DE2541476A1 (it) |
| DK (1) | DK414275A (it) |
| FI (1) | FI752580A (it) |
| FR (1) | FR2285755A1 (it) |
| IT (1) | IT1042619B (it) |
| NL (1) | NL7510928A (it) |
| NO (1) | NO753151L (it) |
| SE (1) | SE7510188L (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01157028U (it) * | 1988-04-21 | 1989-10-30 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2098466A5 (it) * | 1969-10-16 | 1972-03-10 | Ibm France | |
| US3806806A (en) * | 1972-11-20 | 1974-04-23 | Bell Telephone Labor Inc | Adaptive data modulator |
-
1975
- 1975-09-12 SE SE7510188A patent/SE7510188L/xx unknown
- 1975-09-12 CA CA235,331A patent/CA1072684A/en not_active Expired
- 1975-09-16 NO NO753151A patent/NO753151L/no unknown
- 1975-09-16 DK DK414275A patent/DK414275A/da unknown
- 1975-09-16 FR FR7528340A patent/FR2285755A1/fr active Granted
- 1975-09-16 FI FI752580A patent/FI752580A/fi not_active Application Discontinuation
- 1975-09-17 BE BE160099A patent/BE833490A/xx not_active IP Right Cessation
- 1975-09-17 NL NL7510928A patent/NL7510928A/xx not_active Application Discontinuation
- 1975-09-17 IT IT27326/75A patent/IT1042619B/it active
- 1975-09-17 DE DE19752541476 patent/DE2541476A1/de not_active Withdrawn
- 1975-09-17 JP JP50111777A patent/JPS5156167A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BE833490A (fr) | 1976-01-16 |
| IT1042619B (it) | 1980-01-30 |
| DE2541476A1 (de) | 1976-03-25 |
| FR2285755A1 (fr) | 1976-04-16 |
| SE7510188L (sv) | 1976-03-18 |
| CA1072684A (en) | 1980-02-26 |
| DK414275A (da) | 1976-03-18 |
| NL7510928A (nl) | 1976-03-19 |
| JPS5156167A (en) | 1976-05-17 |
| FR2285755B3 (it) | 1979-06-29 |
| JPS5732527B2 (it) | 1982-07-12 |
| NO753151L (it) | 1976-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: L M ERICSSON PTY LTD. |