LU45464A1 - - Google Patents
Info
- Publication number
- LU45464A1 LU45464A1 LU45464A LU45464A LU45464A1 LU 45464 A1 LU45464 A1 LU 45464A1 LU 45464 A LU45464 A LU 45464A LU 45464 A LU45464 A LU 45464A LU 45464 A1 LU45464 A1 LU 45464A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
- H03G7/004—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers using continuously variable impedance devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Networks Using Active Elements (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1058566X | 1958-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU45464A1 true LU45464A1 (forum.php) | 1965-08-19 |
Family
ID=9598653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU45464A LU45464A1 (forum.php) | 1958-02-28 | 1964-02-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3363188A (forum.php) |
| BE (1) | BE643821A (forum.php) |
| FR (1) | FR1192595A (forum.php) |
| GB (2) | GB855638A (forum.php) |
| LU (1) | LU45464A1 (forum.php) |
| NL (3) | NL6402524A (forum.php) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3477042A (en) * | 1967-06-21 | 1969-11-04 | Communications Satellite Corp | Constant level loading of f.m. modulator |
| FR1552053A (forum.php) * | 1967-11-08 | 1969-01-03 | ||
| US3593163A (en) * | 1969-03-06 | 1971-07-13 | Int Standard Electric Corp | Analog multiplier |
| FR2041663A6 (forum.php) * | 1969-05-20 | 1971-01-29 | Remy Claude | |
| US3670155A (en) * | 1970-07-23 | 1972-06-13 | Communications & Systems Inc | High frequency four quadrant multiplier |
| CA1126354A (en) * | 1977-05-16 | 1982-06-22 | Martin R. Richmond | Amplitude modulator |
| JPS55101868A (en) * | 1979-01-30 | 1980-08-04 | Yokogawa Hewlett Packard Ltd | Device for measuring vector voltage ratio |
| GB2201559A (en) * | 1987-01-23 | 1988-09-01 | Gen Electric Plc | Electrical signal mixer circuit |
-
0
- NL NL236607D patent/NL236607A/xx unknown
- NL NL110465D patent/NL110465C/xx active
-
1958
- 1958-02-28 FR FR1192595D patent/FR1192595A/fr not_active Expired
-
1959
- 1959-02-26 GB GB6718/59A patent/GB855638A/en not_active Expired
-
1964
- 1964-02-14 BE BE643821A patent/BE643821A/xx unknown
- 1964-02-19 LU LU45464A patent/LU45464A1/xx unknown
- 1964-02-27 GB GB8283/64A patent/GB1032570A/en not_active Expired
- 1964-03-05 US US349594A patent/US3363188A/en not_active Expired - Lifetime
- 1964-03-11 NL NL6402524A patent/NL6402524A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6402524A (forum.php) | 1964-09-21 |
| FR1192595A (fr) | 1959-10-27 |
| GB1032570A (en) | 1966-06-08 |
| NL110465C (forum.php) | |
| US3363188A (en) | 1968-01-09 |
| BE643821A (forum.php) | 1964-08-14 |
| GB855638A (en) | 1960-12-07 |
| NL236607A (forum.php) |