BE625672A - - Google Patents
Info
- Publication number
- BE625672A BE625672A BE625672DA BE625672A BE 625672 A BE625672 A BE 625672A BE 625672D A BE625672D A BE 625672DA BE 625672 A BE625672 A BE 625672A
- Authority
- BE
- Belgium
Links
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 of the amplifier
-
- 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 of the amplifier
- 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 of the amplifier 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL272250 | 1961-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE625672A true BE625672A (US06174465-20010116-C00003.png) |
Family
ID=19753469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE625672D BE625672A (US06174465-20010116-C00003.png) | 1961-12-06 |
Country Status (6)
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 (US06174465-20010116-C00003.png) * | 1970-12-29 | 1975-11-01 | ||
| JPS5330301B2 (US06174465-20010116-C00003.png) * | 1972-12-13 | 1978-08-25 | ||
| JPS5634409Y2 (US06174465-20010116-C00003.png) * | 1975-03-12 | 1981-08-14 | ||
| JPS5733625Y2 (US06174465-20010116-C00003.png) * | 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
Also Published As
| Publication number | Publication date |
|---|---|
| DE1176717B (de) | 1964-08-27 |
| DK110111C (da) | 1968-12-16 |
| GB1017759A (en) | 1966-01-19 |
| NL121048C (US06174465-20010116-C00003.png) | |
| NL272250A (US06174465-20010116-C00003.png) | |
| US3177439A (en) | 1965-04-06 |
