DE1176717B - Transistorverstaerker mit geregelter Verstaerkung - Google Patents
Transistorverstaerker mit geregelter VerstaerkungInfo
- Publication number
- DE1176717B DE1176717B DEN22435A DEN0022435A DE1176717B DE 1176717 B DE1176717 B DE 1176717B DE N22435 A DEN22435 A DE N22435A DE N0022435 A DEN0022435 A DE N0022435A DE 1176717 B DE1176717 B DE 1176717B
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- voltage
- collector
- emitter
- base
- 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 title claims description 7
- 230000008859 change Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims 7
- 230000001419 dependent effect Effects 0.000 claims 4
- 230000010355 oscillation Effects 0.000 claims 2
- PCLIRWBVOVZTOK-UHFFFAOYSA-M 2-(1-methylpyrrolidin-1-ium-1-yl)ethyl 2-hydroxy-2,2-diphenylacetate;iodide Chemical compound [I-].C=1C=CC=CC=1C(O)(C=1C=CC=CC=1)C(=O)OCC[N+]1(C)CCCC1 PCLIRWBVOVZTOK-UHFFFAOYSA-M 0.000 claims 1
- 235000007487 Calathea allouia Nutrition 0.000 claims 1
- 244000278792 Calathea allouia Species 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
Landscapes
- Amplifiers (AREA)
- Circuits Of Receivers In General (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL272250 | 1961-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1176717B true DE1176717B (de) | 1964-08-27 |
Family
ID=19753469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN22435A Pending DE1176717B (de) | 1961-12-06 | 1962-12-01 | Transistorverstaerker mit geregelter Verstaerkung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3177439A (en, 2012) |
| BE (1) | BE625672A (en, 2012) |
| DE (1) | DE1176717B (en, 2012) |
| DK (1) | DK110111C (en, 2012) |
| GB (1) | GB1017759A (en, 2012) |
| NL (2) | NL121048C (en, 2012) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3239773A (en) * | 1963-08-05 | 1966-03-08 | Collins Radio Co | Wide-band cascode vhf amplifier utilizing inherent transistor reactance |
| GB1098979A (en) * | 1965-07-03 | 1968-01-10 | Marconi Co Ltd | Improvements in or relating to high frequency transistor amplifiers |
| GB1111755A (en) * | 1966-01-17 | 1968-05-01 | Marconi Co Ltd | Improvements in or relating to bandpass amplifiers |
| US3443241A (en) * | 1967-07-07 | 1969-05-06 | Us Army | High level rf transistor distortion correction circuit |
| US3497823A (en) * | 1967-11-03 | 1970-02-24 | Stromberg Carlson Corp | Variable impedance circuit |
| JPS5033729B1 (en, 2012) * | 1970-12-29 | 1975-11-01 | ||
| JPS5330301B2 (en, 2012) * | 1972-12-13 | 1978-08-25 | ||
| JPS5634409Y2 (en, 2012) * | 1975-03-12 | 1981-08-14 | ||
| JPS5733625Y2 (en, 2012) * | 1977-10-20 | 1982-07-24 | ||
| US4277757A (en) * | 1979-12-05 | 1981-07-07 | General Motors Corporation | Two stage RF amplifier |
| US4344043A (en) | 1980-04-23 | 1982-08-10 | Rca Corporation | Variable load impedance gain-controlled amplifier |
| JPS5775013A (en) * | 1980-10-27 | 1982-05-11 | Matsushita Electric Ind Co Ltd | Amplifying device |
| FR2709027B1 (fr) * | 1993-08-11 | 1995-10-20 | Liger Rene | Amplificateur détecteur pour système de veille. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB412477A (en) * | 1932-11-05 | 1934-06-28 | Telefunken Gmbh | Improvements in or relating to electron discharge device amplifiers |
| US2943267A (en) * | 1955-10-31 | 1960-06-28 | Sperry Rand Corp | Series-energized transistor amplifier |
| US3109103A (en) * | 1959-04-01 | 1963-10-29 | Hazeltine Research Inc | Nonlinear signal-translating circuit |
-
0
- BE BE625672D patent/BE625672A/xx unknown
- NL NL272250D patent/NL272250A/xx unknown
- NL NL121048D patent/NL121048C/xx active
-
1962
- 1962-12-01 DE DEN22435A patent/DE1176717B/de active Pending
- 1962-12-03 DK DK522762AA patent/DK110111C/da active
- 1962-12-03 GB GB45613/62A patent/GB1017759A/en not_active Expired
- 1962-12-05 US US242389A patent/US3177439A/en not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| NL272250A (en, 2012) | |
| BE625672A (en, 2012) | |
| US3177439A (en) | 1965-04-06 |
| DK110111C (da) | 1968-12-16 |
| GB1017759A (en) | 1966-01-19 |
| NL121048C (en, 2012) |
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