FR2090952A5 - - Google Patents
Info
- Publication number
- FR2090952A5 FR2090952A5 FR7115409A FR7115409A FR2090952A5 FR 2090952 A5 FR2090952 A5 FR 2090952A5 FR 7115409 A FR7115409 A FR 7115409A FR 7115409 A FR7115409 A FR 7115409A FR 2090952 A5 FR2090952 A5 FR 2090952A5
- 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
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
-
- 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)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7006248A NL156285B (en) | 1970-04-29 | 1970-04-29 | TRANSMITTER FOR SIGNAL TRANSMISSION BY PULSE CODE MODULATION. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2090952A5 true FR2090952A5 (en) | 1972-01-14 |
Family
ID=19809988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7115409A Expired FR2090952A5 (en) | 1970-04-29 | 1971-04-29 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5314908B1 (en) |
| AT (1) | AT323804B (en) |
| BE (1) | BE766385A (en) |
| BR (1) | BR7102477D0 (en) |
| CA (1) | CA963095A (en) |
| CH (1) | CH531277A (en) |
| DE (1) | DE2119000C3 (en) |
| DK (1) | DK140326C (en) |
| ES (1) | ES390644A1 (en) |
| FR (1) | FR2090952A5 (en) |
| GB (1) | GB1294048A (en) |
| NL (1) | NL156285B (en) |
| SE (1) | SE360527B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2493637A1 (en) * | 1980-08-11 | 1982-05-07 | Iskra Sozd Elektro Indus | DELTA ENCODER-DECODER WITH DOUBLE-FLOOR HYBRID QUANTIFICATION ADAPTATION |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL174607C (en) * | 1975-06-05 | 1984-07-02 | Philips Nv | TRANSMISSION SYSTEM FOR SIGNAL TRANSMISSION THROUGH COMPRESSED DELTA MODULATION. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1224357C2 (en) * | 1964-09-16 | 1973-07-12 | Siemens Ag | Modulator with instantaneous value compander for devices working with pulse modulation |
| DE1289104B (en) * | 1966-09-16 | 1969-02-13 | Siemens Ag | Device for converting an analog signal into a pulse code modulated signal |
-
1970
- 1970-04-29 NL NL7006248A patent/NL156285B/en not_active IP Right Cessation
-
1971
- 1971-04-20 DE DE19712119000 patent/DE2119000C3/en not_active Expired
- 1971-04-26 CH CH608771A patent/CH531277A/en not_active IP Right Cessation
- 1971-04-26 GB GB1137171A patent/GB1294048A/en not_active Expired
- 1971-04-26 CA CA111,303A patent/CA963095A/en not_active Expired
- 1971-04-26 BR BR247771A patent/BR7102477D0/en unknown
- 1971-04-26 DK DK199871A patent/DK140326C/en active
- 1971-04-26 JP JP2682671A patent/JPS5314908B1/ja active Pending
- 1971-04-26 SE SE536971A patent/SE360527B/xx unknown
- 1971-04-27 ES ES390644A patent/ES390644A1/en not_active Expired
- 1971-04-27 AT AT361071A patent/AT323804B/en not_active IP Right Cessation
- 1971-04-27 BE BE766385A patent/BE766385A/en not_active IP Right Cessation
- 1971-04-29 FR FR7115409A patent/FR2090952A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2493637A1 (en) * | 1980-08-11 | 1982-05-07 | Iskra Sozd Elektro Indus | DELTA ENCODER-DECODER WITH DOUBLE-FLOOR HYBRID QUANTIFICATION ADAPTATION |
Also Published As
| Publication number | Publication date |
|---|---|
| SE360527B (en) | 1973-09-24 |
| AT323804B (en) | 1975-07-25 |
| CA963095A (en) | 1975-02-18 |
| CH531277A (en) | 1972-11-30 |
| DE2119000C3 (en) | 1983-02-10 |
| DK140326C (en) | 1979-12-17 |
| GB1294048A (en) | 1972-10-25 |
| DK140326B (en) | 1979-07-30 |
| DE2119000B2 (en) | 1976-10-14 |
| BE766385A (en) | 1971-10-27 |
| NL156285B (en) | 1978-03-15 |
| ES390644A1 (en) | 1973-06-16 |
| JPS5314908B1 (en) | 1978-05-20 |
| NL7006248A (en) | 1971-11-02 |
| BR7102477D0 (en) | 1973-04-10 |
| DE2119000A1 (en) | 1971-11-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |