FR2160392A1 - - Google Patents
Info
- Publication number
- FR2160392A1 FR2160392A1 FR7238485A FR7238485A FR2160392A1 FR 2160392 A1 FR2160392 A1 FR 2160392A1 FR 7238485 A FR7238485 A FR 7238485A FR 7238485 A FR7238485 A FR 7238485A FR 2160392 A1 FR2160392 A1 FR 2160392A1
- 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.)
- Withdrawn
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]
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20036271A | 1971-11-19 | 1971-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2160392A1 true FR2160392A1 (en) | 1973-06-29 |
Family
ID=22741403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7238485A Withdrawn FR2160392A1 (en) | 1971-11-19 | 1972-10-25 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4860570A (en) |
CA (1) | CA1007377A (en) |
DE (1) | DE2256112A1 (en) |
FR (1) | FR2160392A1 (en) |
GB (1) | GB1377111A (en) |
IT (1) | IT969834B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2300466A1 (en) * | 1975-02-07 | 1976-09-03 | Ibm | CODING / DECODING METHOD AND DEVICE IN A DELTA MODULATOR |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3916314A (en) * | 1974-04-08 | 1975-10-28 | Ibm | Non-linear filter for delta modulator output using shift register and table lookup |
DE2932121C2 (en) * | 1979-08-08 | 1982-09-30 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Method for adaptive δ-modulation |
FR2543380B1 (en) * | 1983-03-24 | 1985-07-26 | Labo Cent Telecommunicat | METHOD AND DEVICE FOR TRANSCODING A MIC DIGITAL SIGNAL AND APPLICATION TO ANALOG-TO-DIGITAL CODING OF A BROADBAND ANALOG SIGNAL |
-
1972
- 1972-09-13 JP JP9135772A patent/JPS4860570A/ja active Pending
- 1972-10-24 IT IT3084172A patent/IT969834B/en active
- 1972-10-24 GB GB4906972A patent/GB1377111A/en not_active Expired
- 1972-10-25 FR FR7238485A patent/FR2160392A1/fr not_active Withdrawn
- 1972-11-01 CA CA155,567A patent/CA1007377A/en not_active Expired
- 1972-11-16 DE DE19722256112 patent/DE2256112A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2300466A1 (en) * | 1975-02-07 | 1976-09-03 | Ibm | CODING / DECODING METHOD AND DEVICE IN A DELTA MODULATOR |
Also Published As
Publication number | Publication date |
---|---|
GB1377111A (en) | 1974-12-11 |
DE2256112A1 (en) | 1973-05-24 |
JPS4860570A (en) | 1973-08-24 |
IT969834B (en) | 1974-04-10 |
CA1007377A (en) | 1977-03-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |