BE476372A - - Google Patents
Info
- Publication number
- BE476372A BE476372A BE476372DA BE476372A BE 476372 A BE476372 A BE 476372A BE 476372D A BE476372D A BE 476372DA BE 476372 A BE476372 A BE 476372A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/06—Control of transmission; Equalising by the transmitted signal
- H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Optical Communication System (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB270403X | 1946-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE476372A true BE476372A (pt) |
Family
ID=10253186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE476372D BE476372A (pt) | 1946-04-30 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2611833A (pt) |
BE (1) | BE476372A (pt) |
CH (1) | CH270403A (pt) |
ES (1) | ES178967A1 (pt) |
FR (3) | FR941393A (pt) |
GB (1) | GB611390A (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL167604C (nl) * | 1952-02-21 | Kernverfahrenstechnik Gmbh | Werkwijze voor het door middel van centrifugaalkrachten scheiden van een tenminste gedeeltelijk geioniseerd gasmengsel in een lichte en in een zware fractie, alsmede inrichting voor toepassing van de werkwijze. | |
US2957988A (en) * | 1953-11-16 | 1960-10-25 | Ind Machinery Co Ltd | Amplifier system for radioactive monitor |
US3030022A (en) * | 1955-05-05 | 1962-04-17 | Maxson Electronics Corp | Transistorized automatic gain control circuit |
US3031909A (en) * | 1955-09-28 | 1962-05-01 | White James Paul | Apparatus for tone quality control |
US3038125A (en) * | 1958-04-18 | 1962-06-05 | Philips Corp | Negative feedback circuit |
US3082381A (en) * | 1959-05-27 | 1963-03-19 | Goodyear Aircraft Corp | Automatic gain control circuit |
FR1399686A (fr) * | 1964-04-08 | 1965-05-21 | Filtres électriques actifs |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB479485A (en) * | 1936-08-04 | 1938-02-04 | Philco Radio & Television Corp | Improvements in degenerative feed-back circuits for audio frequency amplifiers |
US2178072A (en) * | 1937-03-26 | 1939-10-31 | Edison Inc Thomas A | Band discriminating means and method |
US2350951A (en) * | 1941-10-31 | 1944-06-06 | Bell Telephone Labor Inc | Electric wave system |
US2468082A (en) * | 1942-09-12 | 1949-04-26 | Int Standard Electric Corp | Thermistor circuit compensating for supply voltage fluctuations |
BE475710A (pt) * | 1943-01-12 | |||
US2428363A (en) * | 1944-07-26 | 1947-10-07 | Bell Telephone Labor Inc | Negative feed-back amplifier |
US2432033A (en) * | 1944-10-04 | 1947-12-02 | Colonial Radio Corp | Compensation for battery voltage changes in radio receivers |
-
0
- BE BE476372D patent/BE476372A/xx unknown
-
1946
- 1946-04-30 GB GB13043/46A patent/GB611390A/en not_active Expired
-
1947
- 1947-02-04 FR FR941393D patent/FR941393A/fr not_active Expired
- 1947-02-07 US US727208A patent/US2611833A/en not_active Expired - Lifetime
- 1947-04-25 CH CH270403D patent/CH270403A/fr unknown
- 1947-07-11 ES ES178967A patent/ES178967A1/es not_active Expired
-
1954
- 1954-07-08 FR FR66671D patent/FR66671E/fr not_active Expired
- 1954-09-09 FR FR66934D patent/FR66934E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2611833A (en) | 1952-09-23 |
ES178967A1 (es) | 1947-09-16 |
FR941393A (fr) | 1949-01-10 |
GB611390A (en) | 1948-10-28 |
FR66934E (fr) | 1957-10-31 |
CH270403A (fr) | 1950-08-31 |
FR66671E (fr) | 1957-08-16 |