219224 ⎘
Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
Radio frequency device
#1202Buffer with increased headroom
#1203RF power amplifier with dynamic impedance matching through discrete presets and/or a variable power supply
#1204A RADIO FREQUENCY POWER AMPLIFIER
#1205Efficient output power combining digital microwave radio system
#1206Power amplification circuit
#1207Multiphase power supply having single comparator
#1208Signal Distribution System Cascadable AGC Device and Method
#1209Systems, devices and methods related to stacked radio-frequency devices
#1210Systems, circuits and methods for correcting dynamic error vector magnitude effects
#1211Power amplification system with envelope-based bias
#1212Portable antenna with built-in amplifier for two-way or one-way communications
#1213Circuit for suppressing signals adjacent to a passband
#1214Output circuit
#1215Power amplifying radiator (PAR)
#1216Power amplifier with bias adjustment circuit
#1217Envelope tracking power management circuit
#1218Radio Frequency Duplexer
#1219Systems and methods using digital predistortion to linearize radio transmitter operation
#1220Compensation parameter and predistortion signal
#1221Signal modulation for radiofrequency communications
#1222Power amplification circuit
#1223Tunable electromagnetic coupler and modules and devices using same
#1224Semiconductor device
#1225Selective power amplifier
#1226AGC circuit and radio receiver
#1227Power amplification module
#1228Signal amplification processing method and apparatus
#1229Power amplifier module
#1230High voltage DC power supply for high power radio frequency amplifiers
#1231Digital pre-distortion calibration coefficient control method and apparatus
#1232Amplifier device for high frequency signals
#1233Curve fitting circuit, analog predistorter, and radio frequency signal transmitter
#1234Methods, modules and devices for detecting a saturation condition of a power amplifier
#1235AMPLIFICATION DEVICE
#1236Power amplifier having selective signal paths
#1237High power user equipment (HPUE) using coherently combined power amplifiers
#1238System and method to directly couple to analog to digital converter having lower voltage reference
#1239Method and apparatus for improving signal quality in electronic device
#1240Bias circuit for power amplifier
#1241Wireless communication device and power source device
#1242WIRELESS COMMUNICATION DEVICE AND METHOD OF OPERATING THE SAME
#1243Signal amplifiers that switch to an attenuated or alternate communications path in response to a power interruption
#1244Power amplification circuit
#1245Efficient wide bandwidth envelope tracking power supply
#1246Power amplification module
#1247Tunable active silicon for coupler linearity improvement and reconfiguration
#1248Apparatus and method for variable voltage distribution
#1249LC network for a power amplifier with selectable impedance
#1250Dual output RF LNA
#1251Frequency and back-off reconfigurability in mm-wave power amplifiers
#1252Power amplification circuit
#1253Radio frequency circuit, transmitter, base station, and user terminal
#1254Amplifier adjusting device, system including an amplifier adjusting device and method for operating an amplifier adjusting device
#1255Highly linear, highly efficient wideband RF power amplifier having wide video bandwidth capability
#1256Charge pump-based split-rail supply generation
#1257Systems and methods for providing a DME L-band shared antenna
#1258Active linearization for broadband amplifiers
#1259Low noise amplifier (LNA) system
#1260Power amplification apparatus and method for controlling power amplification apparatus
#1261High-frequency signal processing apparatus and wireless communication apparatus
#1262Power amplifier modules with bonding pads and related systems, devices, and methods
#1263Cascode amplifier segmentation for enhanced thermal ruggedness
#1264Triple-gate PHEMT for multi-mode multi-band switch applications
#1265Circuits and methods for detecting interferers
#1266Integrated filter and directional coupler assemblies
#1267Radio frequency amplifier system and heat dissipation device thereof
#1268Amplifier circuit and method
#1269Amplifier circuit and method
#1270Multiple path amplifier with pre-cancellation
#1271Dual-mode envelope tracking power management circuit
#1272Power amplifier module
#1273High and low voltage limited power amplification system
#1274Driver circuit for composite power amplifier
#1275SINGLE-INPUT SINGLE-OUTPUT TWO-BOX POLAR BEHAVIORAL MODEL FOR ENVELOPE TRACKING POWER AMPLIFIERS
#1276Power-adjustable radio frequency output circuit
#1277Integrated RF front end with stacked transistor switch
#1278Analog predistorter core module and analog predistorter system
#1279Modulated signal generating device and wireless device
#1280Method for performing communication and electronic device supporting same
#1281Power amplifier
#1282Wide band directional coupler
#1283Outphasing amplifier
#1284Carrier aggregation systems and methods
#1285Control system for a power amplifier
#1286Radio frequency (RF) amplifiers with voltage limiting using non-linear feedback
#1287SEMICONDUCTOR DEVICE, POWER-SUPPLY DEVICE, AND AMPLIFIER
#1288Apparatus and methods for envelope tracking systems
#1289Customizable ramp-up and ramp-down amplitude profiles for a digital power amplifier (DPA) based transmitter
#1290Output matching of power amplifiers
#1291Radio apparatus
#1292Power amplification module
#1293Switched amplifiers
#1294Power amplifier circuit and operating method thereof
#1295High-efficiency high-integrated receiver
#1296Power amplification module
#1297Amplifier with base current reuse
#1298Noise suppression in radio frequency receivers
#1299System and methods for damping a resonant antenna in an NMR downhole tool
#1300Dynamic phased array tapering without phase recalibration
#1301Reducing power amplifier gain drift during a data burst
#1302High efficiency variable voltage supply
#1303Low noise amplifier
#1304Dynamic phased array tapering without phase recalibration
#1305Overstress indicator
#1306Variable gain amplifier with stable frequency response
#1307Apparatus for and method of a supply modulator for a power amplifier
#1308Quick-start high-voltage boost
#1309Power amplification module
#1310Wideband amplifier circuits and methods
#1311Amplifier devices with in-package bias modulation buffer
#1312Multi-phase amplifier circuits and methods for generating an amplified output signal
#1313Apparatus and methods for envelope shaping in mobile devices
#1314Generating power supply signals for a plurality of RF power amplifiers
#1315Multimode voltage controlled oscillator
#1316Radio communication device and radio communication method
#1317Class E2 amplifier
#1318Low-noise amplifier, folded low-noise amplifier and amplifier circuit module
#1319MULTIPLE-PORT SIGNAL BOOSTERS
#1320Gain control circuit and gain control method
#1321Power amplification module
#1322Negative impedance circuit
#1323Power amplification circuit
#1324Power amplifier circuit
#1325Power amplifier saturation detection
#1326Power amplification module
#1327Apparatus and methods for power amplifier biasing
#1328Radio frequency power amplification system, radio frequency power amplification method, transmitter, and base station
#1329Adjustable low-pass filter in a compact low-power receiver
#1330Band-based amplifier linearity adjustment
#1331Matching network circuit and radio-frequency power amplifier with odd harmonic rejection and even harmonic rejection and method of adjusting symmetry of differential signals
#1332Semiconductor device
#1333Cascode power amplifier with switchable output matching network
#1334Baseband filters and interfaces between a digital-to-analog converter and a baseband filter
#1335Power amplifier and gain switching circuit thereof
#1336DIGITAL RADIO FREQUENCY AMPLIFICATION SYSTEM
#1337Broadband envelope tracking
#1338CIRCUITS AND METHODS FOR CONTROLLING POWER AMPLIFIERS
#1339Signal amplification and transmission based on complex delta sigma modulator
#1340Composite component and front-end module
#1341Class D amplifier using Fs/4 modulation and envelope tracking power supplies
#1342Distortion correction in cascode power amplifiers
#1343Linearity performance for multi-mode power amplifiers
#1344Inductive distortion system and method
#1345Power amplifying apparatus and method using same
#1346High-frequency signal processing apparatus and wireless communication apparatus
#1347Protection circuit for power amplifier
#1348Power amplification circuit
#1349Reconfigurable power splitters and amplifiers, and corresponding methods
#1350Compound semiconductor device and manufacturing method thereof
#13513-5 device with doped regions and method of fabricating
#1352Compound semiconductor device and method of manufacturing the same
#1353Gallium nitride based high electron mobility transistor (GaN-HEMT) device with an iron-doped cap layer and method of manufacturing the same
#1354High-frequency modules
#1355Matching network circuit, and associated apparatus with shared matching network circuit
#1356Receiver and operating method thereof
#1357RF power transistors with video bandwidth circuits, and methods of manufacture thereof
#1358Output impedance matching circuit for RF amplifier devices, and methods of manufacture thereof
#1359PA cell, PA module, wireless communication unit, RF transmitter architecture and method therefor
#1360Wireless receiver
#1361Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus
#1362Wireless communication device and method of operating the same
#1363Digital predistortion and uptilt and cable communication
#1364Transmitter and transmission method
#1365Noise cancelling baseband amplifier
#1366Power amplifier module
#1367Methods of calibrating a power amplifier system to compensate for envelope amplitude misalignment
#1368Circuits for field-programmable receiver front ends
#1369Power amplifier die configurations having reduced radiated emissions
#1370Single conversion receiver and communication system including same
#1371Amplifier circuit and method
#1372Power amplification module
#1373Apparatus and methods for capacitive load reduction in a mobile device
#1374Methods for reducing radiated emissions from power amplifiers
#1375Systems and methods for multi-mode inductively couples communication
#1376Power amplifier module
#1377SINGLE POLE DOUBLE THROW AMPLIFIER
#1378Power amplification module
#1379Systems and methods for increasing the effectiveness of digital pre-distortion in electronic communications
#1380RF tuner with blocker detection and noise limited region recovery
#1381Linearization circuit for a multiple-stage RF power amplifier
#1382Phase shift and attenuation circuits for use with multiple-path amplifiers
#1383Radio frequency receiver front-end with gain control capability as well as improved impedance matching control capability
#1384Asymmetric multilevel backoff amplifier with radio-frequency splitter
#1385Low noise amplifier and notch filter
#1386RF amplifier having a transition shaping filter
#1387Radio communication device and burst distortion correcting method
#1388Digital variable capacitance circuit, resonant circuit, amplification circuit, and transmitter
#1389Mismatch Detection using Replica Circuit
#1390Mixer impairment correction based on volterra series
#1391Linearizer and radio frequency power amplifier using same
#1392Frequency switching within time domain digital pre-distortion
#1393Equalization of frequency-dependent gain
#1394Supervisory control of radio frequency (RF) impedance tuning operation
#1395Dual band transmitter
#1396Semiconductor device and manufacturing method thereof
#1397Systems and methods for performing shape estimation using sun sensors in large-scale space-based solar power stations
#1398Multi-path low-noise amplifier and associated low-noise amplifier module and receiver
#1399Apparatus and methods for envelope tracking systems
#1400PROTECTION CIRCUIT FOR POWER AMPLIFIER
#1401Adaptive self-bias
#1402Weighted memory polynomial method and system for power amplifiers predistortion
#1403Power amplifier module
#1404Systems and methods for controlling supply voltages of stacked power amplifiers
#1405Power amplifier having biasing with selectable bandwidth
#1406Circuits for power-combined power amplifier arrays
#1407Dynamic bias modulator with multiple output voltage converter and power amplification apparatus using the same
#1408Systems and methods related to linear and efficient broadband power amplifiers
#1409Distributed amplifier with improved stabilization
#1410Cascaded switch between pluralities of LNAS
#1411Impedance matching circuit
#1412SYSTEM AND METHOD FOR DIGITAL MEMORIZED PREDISTORTION FOR WIRELESS COMMUNICATION
#1413Supply modulators with voltage and frequency partitioning
#1414Bias circuit for low quiescent current amplifier
#1415Power amplification system with programmable load line
#1416Balun transformer
#1417Method and apparatus for adaptive transmit power control
#1418Impedance matching arrangement for an amplifier
#1419PROTECTION CIRCUIT OF POWER AMPLIFICATION CIRCUIT AND POWER AMPLIFICATION CIRCUIT USING THE SAME
#1420Multi-port amplifier utilizing an adjustable delay function
#1421Compression control of cascode power amplifiers
#1422Systems and methods for thermal management for telecommunications enclosures using heat pipes
#1423Power supply apparatus for power amplifier
#1424Power amplification module
#1425Power amplification module
#1426Differential class-D amplifier
#1427Reconfigurable load modulation amplifier
#1428Reconfigurable load modulation amplifier
#1429Power controllable wireless communication device
#1430Interference cancellation relay device
#1431Active compensation for power amplifier gain droop
#1432Dual-band signal transmission
#1433Dual-output asynchronous power converter circuitry
#1434Dual-mode envelope tracking power converter circuitry
#1435Dynamic bias control
#1436Noise-based gain adjustment and amplitude estimation system
#1437Output control circuit
#1438Average power tracking mode power amplifier using dual bias voltage levels
#1439Tunable power amplifier with wide frequency range
#1440CASCADE AMPLIFIER LINEARIZATION IN A RADIO FREQUENCY SYSTEM
#1441Amplifier linearization in a radio frequency system
#1442PARALLEL AMPLIFIER LINEARIZATION IN A RADIO FREQUENCY SYSTEM
#1443Differential amplifier linearization in a radio frequency system
#1444Envelope tracking power converter circuitry
#1445Dual-mode envelope tracking power converter circuitry
#1446Detecting power of individual carrier of aggregated carrier
#1447Power detection of individual carrier of aggregated carrier
#1448Power amplifier modules including tantalum nitride terminated through wafer via and related systems, devices, and methods
#1449Multimode operation for differential power amplifiers
#1450Power amplifier modules with harmonic termination circuit and related systems, devices, and methods
#1451Power amplifier modules with power amplifier and transmission line and related systems, devices, and methods
#1452RF circuit with multiple-definition RF substrate and conductive material void under a bias line
#1453Dual stage low noise amplifier for multiband receiver
#1454Temperature compensation technique for envelope tracking system
#1455Power amplifier module
#1456Biasing circuitry
#1457Power amplifying apparatus
#1458Switchable supply and tunable load impedance power amplifier
#1459Class AB amplifier
#1460ANTENNA SWAP ARCHITECTURES FOR TIME-DIVISION DUPLEXING COMMUNICATION SYSTEMS
#1461Switching supply delay compensation
#1462Apparatus and methods for power amplifiers with phase compensation
#1463Semiconductor device and method of manufacturing semiconductor device
#1464High-frequency signal processing apparatus and wireless communication apparatus
#1465Passive voltage-gain network
#1466RX shunt switching element-based RF front-end circuit
#1467Variable frequency circuit in attenuator and/or negative voltage generator
#1468Solid state traveling wave amplifier for space applications
#1469FRONT END MODULE LOCATED ADJACENT TO ANTENNA IN APPARATUS CONFIGURED FOR WIRELESS COMMUNICATION
#1470Power control method of amplifying module
#1471Impedance synthesis for optimum frequency response of a radio frequency (RF) amplifier
#1472Method and system for linearizing a radio frequency power amplifier
#1473Method for improving circuit stability
#1474Low noise amplifier with noise and linearity improvement
#14750/90 degree coupler with complex termination
#1476Compound semiconductor device
#1477Radio frequency low noise amplifier with on-chip matching and built-in tunable filter
#1478Current-driven baseband filter with reduced adjacent channel leakage ratio (ACLR)
#1479High gain RF power amplifier with negative capacitor
#1480Arrangement and method for radio-frequency (RF) high power generation for compensating a failed power amplifier module
#1481Phase correction in a Doherty power amplifier
#1482Apparatus and methods for wideband envelope tracking
#1483Low noise amplifier module with output coupler
#1484Magnetic structures for filtering amplifier outputs
#1485Bootstrapping readout for large terminal capacitance analog-SiPM based time-of-flight PET detector
#1486Systems, devices and methods related to diversity receivers
#1487Transmission device and transmission method
#1488Power amplification module
#1489Arrangement and method for radio-frequency (RF) high power generation
#1490Power amplification module
#1491Circuits for low noise amplifiers
#1492Systems and methods for providing modulation of switchmode RF power amplifiers
#1493Power amplifier and method for limiting current in power amplifier
#1494Power amplification module
#1495Electronic device for a radiofrequency signal reception chain, comprising a low-noise transimpedance amplifier stage
#1496WIDEBAND DOHERTY AMPLIFIER CIRCUIT WITH INTEGRATED TRANSFORMER LINE BALUN
#1497Two-input amplifier
#1498Multiplex detector signal boosters
#1499Power amplification module
#1500Pass device with boost voltage regulation and current gain for VCSEL driving applications