BE549498A - - Google Patents
Info
- Publication number
- BE549498A BE549498A BE549498DA BE549498A BE 549498 A BE549498 A BE 549498A BE 549498D A BE549498D A BE 549498DA BE 549498 A BE549498 A BE 549498A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
- H04B1/64—Volume compression or expansion arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST10176A DE1007366B (de) | 1955-07-29 | 1955-07-29 | Amplitudenpresser und -dehner mit verbesserter Stoerunterdrueckung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE549498A true BE549498A (da) |
Family
ID=7455014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE549498D BE549498A (da) | 1955-07-29 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE549498A (da) |
| CH (1) | CH345040A (da) |
| DE (1) | DE1007366B (da) |
| DK (1) | DK88108C (da) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2358045A (en) * | 1942-08-06 | 1944-09-12 | Bell Telephone Labor Inc | Noise reduction in signal transmission systems |
-
0
- BE BE549498D patent/BE549498A/xx unknown
-
1955
- 1955-07-29 DE DEST10176A patent/DE1007366B/de active Pending
-
1956
- 1956-07-13 DK DK249656A patent/DK88108C/da active
- 1956-07-30 CH CH345040D patent/CH345040A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK88108C (da) | 1959-11-09 |
| CH345040A (de) | 1960-03-15 |
| DE1007366B (de) | 1957-05-02 |