BE669721A - - Google Patents
Info
- Publication number
- BE669721A BE669721A BE669721DA BE669721A BE 669721 A BE669721 A BE 669721A BE 669721D A BE669721D A BE 669721DA BE 669721 A BE669721 A BE 669721A
- Authority
- BE
- Belgium
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
- H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- 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
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
- H04B14/048—Non linear compression or expansion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Amplifiers (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964S0093172 DE1224357C2 (de) | 1964-09-16 | 1964-09-16 | Modulator mit Momentanwertkompander fuer mit Pulsmodulation arbeitende Geraete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE669721A true BE669721A (xx) | 1966-03-16 |
Family
ID=7517779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE669721D BE669721A (xx) | 1964-09-16 | 1965-09-16 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE669721A (xx) |
| CH (1) | CH452596A (xx) |
| DE (1) | DE1224357C2 (xx) |
| GB (1) | GB1073035A (xx) |
| NL (1) | NL143090B (xx) |
| SE (1) | SE305673B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL156285B (nl) * | 1970-04-29 | 1978-03-15 | Philips Nv | Zender voor signaaloverdracht door pulscodemodulatie. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1044881B (de) * | 1957-07-31 | 1958-11-27 | Siemens Ag | Schaltungsanordnung zur Quantisierung eines Zeitintervalls |
-
1964
- 1964-09-16 DE DE1964S0093172 patent/DE1224357C2/de not_active Expired
-
1965
- 1965-09-08 NL NL656511715A patent/NL143090B/xx unknown
- 1965-09-15 GB GB39351/65A patent/GB1073035A/en not_active Expired
- 1965-09-15 SE SE12010/65A patent/SE305673B/xx unknown
- 1965-09-16 BE BE669721D patent/BE669721A/xx unknown
- 1965-12-23 CH CH1774565A patent/CH452596A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6511715A (xx) | 1966-03-17 |
| GB1073035A (en) | 1967-06-21 |
| NL143090B (nl) | 1974-08-15 |
| SE305673B (xx) | 1968-11-04 |
| DE1224357B (de) | 1966-09-08 |
| CH452596A (de) | 1968-03-15 |
| DE1224357C2 (de) | 1973-07-12 |