GB626191A - Improvements in negative-feedback amplifiers - Google Patents
Improvements in negative-feedback amplifiersInfo
- Publication number
- GB626191A GB626191A GB20135/47A GB2013547A GB626191A GB 626191 A GB626191 A GB 626191A GB 20135/47 A GB20135/47 A GB 20135/47A GB 2013547 A GB2013547 A GB 2013547A GB 626191 A GB626191 A GB 626191A
- Authority
- GB
- United Kingdom
- Prior art keywords
- network
- current
- sing
- thermistor
- feedback
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
Classifications
-
- 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
- H03F1/42—Modifications of amplifiers to extend the bandwidth
- H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
- H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
-
- 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)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US472123A US2367711A (en) | 1943-01-12 | 1943-01-12 | Broad band amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
GB626191A true GB626191A (en) | 1949-07-11 |
Family
ID=23874284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20135/47A Expired GB626191A (en) | 1943-01-12 | 1947-07-25 | Improvements in negative-feedback amplifiers |
Country Status (5)
Country | Link |
---|---|
US (1) | US2367711A (enrdf_load_stackoverflow) |
BE (1) | BE475710A (enrdf_load_stackoverflow) |
DE (1) | DE806678C (enrdf_load_stackoverflow) |
FR (1) | FR949004A (enrdf_load_stackoverflow) |
GB (1) | GB626191A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE476372A (enrdf_load_stackoverflow) * | 1946-04-30 | |||
US2859287A (en) * | 1954-04-05 | 1958-11-04 | Tracerlab Inc | Linear amplifier |
US3182311A (en) * | 1960-03-24 | 1965-05-04 | Lab For Electronics Inc | Low frequency responsive vehicle detector |
US3617920A (en) * | 1970-01-26 | 1971-11-02 | Scientific Industries | Audio equalization system |
US3792367A (en) * | 1972-05-01 | 1974-02-12 | Bell Telephone Labor Inc | Active controllable filter circuit using variable transconductance amplifier |
-
0
- BE BE475710D patent/BE475710A/xx unknown
-
1943
- 1943-01-12 US US472123A patent/US2367711A/en not_active Expired - Lifetime
-
1947
- 1947-07-04 FR FR949004D patent/FR949004A/fr not_active Expired
- 1947-07-25 GB GB20135/47A patent/GB626191A/en not_active Expired
-
1948
- 1948-12-30 DE DEP28884A patent/DE806678C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE806678C (de) | 1951-06-18 |
FR949004A (fr) | 1949-08-18 |
BE475710A (enrdf_load_stackoverflow) | |
US2367711A (en) | 1945-01-23 |
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