DE806678C - Breitbandverstaerker - Google Patents
BreitbandverstaerkerInfo
- Publication number
- DE806678C DE806678C DEP28884A DEP0028884A DE806678C DE 806678 C DE806678 C DE 806678C DE P28884 A DEP28884 A DE P28884A DE P0028884 A DEP0028884 A DE P0028884A DE 806678 C DE806678 C DE 806678C
- Authority
- DE
- Germany
- Prior art keywords
- gain
- loop
- feedback
- amplifier
- whistling
- 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
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000001965 increasing effect Effects 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 230000008859 change Effects 0.000 description 16
- 238000013016 damping Methods 0.000 description 9
- 230000010363 phase shift Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000554155 Andes Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 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 |
|---|---|
| DE806678C true DE806678C (de) | 1951-06-18 |
Family
ID=23874284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP28884A Expired DE806678C (de) | 1943-01-12 | 1948-12-30 | Breitbandverstaerker |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2367711A (pm) |
| BE (1) | BE475710A (pm) |
| DE (1) | DE806678C (pm) |
| FR (1) | FR949004A (pm) |
| GB (1) | GB626191A (pm) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE476372A (pm) * | 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 |
|---|---|
| GB626191A (en) | 1949-07-11 |
| US2367711A (en) | 1945-01-23 |
| FR949004A (fr) | 1949-08-18 |
| BE475710A (pm) |
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