FR2301981B3 - - Google Patents
Info
- Publication number
- FR2301981B3 FR2301981B3 FR7604996A FR7604996A FR2301981B3 FR 2301981 B3 FR2301981 B3 FR 2301981B3 FR 7604996 A FR7604996 A FR 7604996A FR 7604996 A FR7604996 A FR 7604996A FR 2301981 B3 FR2301981 B3 FR 2301981B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752507808 DE2507808A1 (de) | 1975-02-24 | 1975-02-24 | Anordnung fuer eine auf sprache optimierte, deltamodulierte uebertragungsstrecke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2301981A1 FR2301981A1 (fr) | 1976-09-17 |
| FR2301981B3 true FR2301981B3 (enrdf_load_stackoverflow) | 1978-11-10 |
Family
ID=5939623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7604996A Granted FR2301981A1 (fr) | 1975-02-24 | 1976-02-24 | Systeme de transmission de donnees sur voie modulee en delta et optimisee pour la parole |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2507808A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2301981A1 (enrdf_load_stackoverflow) |
| NL (1) | NL7601415A (enrdf_load_stackoverflow) |
-
1975
- 1975-02-24 DE DE19752507808 patent/DE2507808A1/de active Pending
-
1976
- 1976-02-12 NL NL7601415A patent/NL7601415A/xx not_active Application Discontinuation
- 1976-02-24 FR FR7604996A patent/FR2301981A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2301981A1 (fr) | 1976-09-17 |
| NL7601415A (nl) | 1976-08-26 |
| DE2507808A1 (de) | 1976-09-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |