NL177270C - SIGNAL COMPRESSOR OR SIGNAL EXPANDER WITH A FIRST CIRCUIT THROUGH THE INPUT SIGNAL WITH LINEAR DYNAMICS AND WITH A FURTHER CIRCUIT WITH LIMITING OPERATION. - Google Patents
SIGNAL COMPRESSOR OR SIGNAL EXPANDER WITH A FIRST CIRCUIT THROUGH THE INPUT SIGNAL WITH LINEAR DYNAMICS AND WITH A FURTHER CIRCUIT WITH LIMITING OPERATION.Info
- Publication number
- NL177270C NL177270C NLAANVRAGE7905171,A NL7905171A NL177270C NL 177270 C NL177270 C NL 177270C NL 7905171 A NL7905171 A NL 7905171A NL 177270 C NL177270 C NL 177270C
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- circuit
- expander
- compressor
- limiting operation
- Prior art date
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)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB154068 | 1968-01-10 | ||
NL6900209A NL161006C (en) | 1968-01-10 | 1969-01-06 | DEVICE FOR COMPRESSION AND / OR EXPANSION OF THE DYNAMIC RANGE OF AN INPUT SIGNAL. |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7905171A NL7905171A (en) | 1979-11-30 |
NL177270B NL177270B (en) | 1985-03-18 |
NL177270C true NL177270C (en) | 1985-08-16 |
Family
ID=26236803
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7905171,A NL177270C (en) | 1968-01-10 | 1979-07-03 | SIGNAL COMPRESSOR OR SIGNAL EXPANDER WITH A FIRST CIRCUIT THROUGH THE INPUT SIGNAL WITH LINEAR DYNAMICS AND WITH A FURTHER CIRCUIT WITH LIMITING OPERATION. |
NLAANVRAGE7905170,A NL176727C (en) | 1968-01-10 | 1979-07-03 | EXPANDER FOR EXPANDING THE DYNAMIC RANGE OF AN INPUT SIGNAL. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7905170,A NL176727C (en) | 1968-01-10 | 1979-07-03 | EXPANDER FOR EXPANDING THE DYNAMIC RANGE OF AN INPUT SIGNAL. |
Country Status (1)
Country | Link |
---|---|
NL (2) | NL177270C (en) |
-
1979
- 1979-07-03 NL NLAANVRAGE7905171,A patent/NL177270C/en not_active IP Right Cessation
- 1979-07-03 NL NLAANVRAGE7905170,A patent/NL176727C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7905171A (en) | 1979-11-30 |
NL176727C (en) | 1985-05-17 |
NL177270B (en) | 1985-03-18 |
NL176727B (en) | 1984-12-17 |
NL7905170A (en) | 1979-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V4 | Lapsed because of reaching the maximum lifetime of a patent |