| Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008) |
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| 07/10/1984 | US4459553 D.C. Stabilization circuit for a follower-type amplifier |
| 07/10/1984 | US4459552 Low-noise video preamplifier |
| 07/04/1984 | EP0112358A1 Current mirror circuit arrangement. |
| 07/03/1984 | US4458213 Constant quiescent current, class AB amplifier output stage |
| 07/03/1984 | US4458212 Compensated amplifier having pole zero tracking |
| 07/03/1984 | US4458211 Integrable signal-processing semiconductor circuit |
| 07/03/1984 | US4458208 Pulse width modulated signal amplifier |
| 06/26/1984 | US4456888 Radio frequency network having plural electrically interconnected field effect transistor cells |
| 06/26/1984 | US4456887 Differential amplifier |
| 06/26/1984 | CA1169972A1 Analog-to-digital converter |
| 06/19/1984 | US4455536 Push-pull microwave amplifier |
| 06/19/1984 | US4455534 Multi-state control circuitry |
| 06/19/1984 | CA1169489A1 Current mirror arrangement |
| 06/19/1984 | CA1169488A1 Differential load circuit equipped with field-effect transistors |
| 06/13/1984 | EP0110720A1 Current mirror circuit |
| 06/13/1984 | EP0110614A1 Current-limiting mechanism for a precision differential amplifier |
| 06/13/1984 | EP0110355A2 Output power control circuit for power amplifier |
| 06/13/1984 | EP0110130A1 Circuit producing an output free from a leakage between output and input ends |
| 06/13/1984 | EP0091488A4 Bus system. |
| 06/12/1984 | US4454484 Phase-locked loop including an amplifier circuit arrangement |
| 06/12/1984 | US4454480 Amplifying with cascaded class B amplifiers |
| 06/12/1984 | US4454479 Operational amplifier with improved output capability |
| 06/12/1984 | US4454416 Photo-electric circuit employing current mirrors |
| 06/05/1984 | US4453194 Integrated power circuit with current sensing means |
| 06/05/1984 | US4453135 Amplifier circuit arrangement having two amplifiers with respectively different electrical properties |
| 06/05/1984 | US4453134 High voltage operational amplifier |
| 06/05/1984 | US4453130 Switched-capacitor stage with differential output |
| 06/05/1984 | US4453094 Threshold amplifier for IC fabrication using CMOS technology |
| 06/05/1984 | CA1168717A1 Switch mode - class b power amplifier |
| 05/29/1984 | US4451802 Power amplifier |
| 05/29/1984 | US4451800 Input bias adjustment circuit for amplifier |
| 05/29/1984 | US4451799 B-Class complementary circuit |
| 05/23/1984 | EP0109316A1 Amplification and measurement circuit of electrical charges by impulses |
| 05/23/1984 | EP0109081A1 Bidirectional constant current driving circuit |
| 05/23/1984 | EP0108927A1 High speed charge balancing comparator |
| 05/23/1984 | EP0108792A1 Fet amplifier with wide dynamic range. |
| 05/23/1984 | EP0037406B1 Cmos operational amplifier with reduced power dissipation |
| 05/22/1984 | US4450414 High temperature current mirror amplifier |
| 05/16/1984 | EP0108428A1 Differential amplifier circuit with rail-to-rail capability |
| 05/16/1984 | EP0108194A1 Selective push-pull amplifier circuit |
| 05/08/1984 | US4447791 Power supply changeover type power amplifier |
| 05/08/1984 | CA1167119A1 Buffer amplifier |
| 05/02/1984 | EP0107250A1 Operational amplifier |
| 05/02/1984 | EP0107248A1 Switching amplifier |
| 05/02/1984 | EP0107028A2 Circuit arrangement with a transistor output circuit and a protection circuit for limiting the output current of the transistor output circuit |
| 05/01/1984 | US4446445 Singly terminated push-pull distributed amplifier |
| 05/01/1984 | US4446444 CMOS Amplifier |
| 05/01/1984 | US4446442 Amplifier circuit |
| 05/01/1984 | US4446441 Transient noise free type amplifier circuit |
| 05/01/1984 | US4446440 Dual mode amplifier |
| 05/01/1984 | US4446385 Voltage comparator with a wide common mode input voltage range |
| 04/26/1984 | WO1984001678A1 Amplifier circuit |
| 04/25/1984 | EP0106378A1 Electronic power overload protection circuit |
| 04/25/1984 | EP0106190A1 Amplifier in which the transistor stages are DC-coupled |
| 04/25/1984 | EP0106188A1 Integrated amplifier circuit |
| 04/25/1984 | EP0106088A1 Integrated semiconductor amplifier circuit |
| 04/24/1984 | US4445095 Audio amplifier |
| 04/17/1984 | US4443771 Power amplifier |
| 04/17/1984 | CA1165916A1 Electronic subscriber junctor |
| 04/17/1984 | CA1165829A1 Integrated amplifier arrangement |
| 04/17/1984 | CA1165827A1 Push-pull output stage |
| 04/17/1984 | CA1165826A1 Integrated circuit comprising a plurality of voltage- current converters |
| 04/10/1984 | US4442411 Circuit for the load-proportional adjustment of the driving current of a single-ended output transistor of a transistor amplifier, operated in a common-emitter circuit |
| 04/10/1984 | US4442410 Oil well logging tool amplifier |
| 04/10/1984 | US4442409 Push-pull non-complementary transistor amplifier |
| 04/10/1984 | US4442408 Differential amplifier with auto bias adjust |
| 04/10/1984 | US4442400 Voltage-to-current converting circuit |
| 04/10/1984 | US4442398 Integrated circuit generator in CMOS technology |
| 04/04/1984 | EP0104950A2 A differential amplifier circuit |
| 04/04/1984 | EP0104852A2 Audio amplifier |
| 04/04/1984 | EP0104777A1 A constant current source circuit |
| 04/03/1984 | US4441085 Signal amplifying apparatus |
| 04/03/1984 | US4441081 Switching power driving circuit arrangement |
| 04/03/1984 | US4441080 Amplifier with controlled gain |
| 04/03/1984 | US4441068 Bipolar linear current source driver amplifier for switching loads |
| 03/28/1984 | EP0103768A1 Current mirror circuit |
| 03/27/1984 | USRE31545 Feed-forward amplifier |
| 03/27/1984 | US4439744 Variable power amplifier |
| 03/27/1984 | US4439743 Biasing circuit for power amplifier |
| 03/27/1984 | US4439741 Stabilized high efficiency radio frequency amplifier |
| 03/27/1984 | US4439740 Corporate amplifier apparatus with improved degradation |
| 03/27/1984 | US4439738 Class D pulse width modulated amplifier |
| 03/27/1984 | US4439673 Two terminal integrated circuit light-sensor |
| 03/21/1984 | EP0102946A1 Gain regulation circuit. |
| 03/20/1984 | US4438354 Monolithic programmable gain-integrator stage |
| 03/20/1984 | US4438347 Device for changing the electrical circuit configuration of integrated semiconductor circuits |
| 03/13/1984 | US4437069 Low noise tuned amplifier |
| 03/13/1984 | US4437023 Current mirror source circuitry |
| 03/13/1984 | US4437022 Monolithically integrated push-pull driver |
| 03/07/1984 | EP0102177A1 Preamplifier for a wide range neutron flux monitoring system |
| 03/07/1984 | EP0102174A2 Improvements in or relating to transimpedance amplifiers |
| 03/07/1984 | EP0101751A1 Transistor power amplifier with reduced switching periods |
| 03/06/1984 | US4435846 Automatic gain control of a single gate GaAs FET amplifier |
| 03/06/1984 | US4435684 Video amplifier mute circuit |
| 03/06/1984 | CA1163331A1 Switched capacitor comparator |
| 02/28/1984 | US4434405 Multiple amplifier interconnection for optimal sensitivity |
| 02/28/1984 | US4434404 A.C. Coupled video amplifier with fast pulse recovery |
| 02/22/1984 | EP0101201A2 Monolithic integrated circuit device including AC negative feedback type high frequency amplifier circuit |
| 02/22/1984 | EP0101174A1 Monolithic low noise common-gate amplifier |
| 02/21/1984 | US4433307 Power supply changeover type power amplifier |