| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
|---|
| 03/09/2005 | EP1512157A1 Decoupling module for decoupling high-frequency signals from a power supply line |
| 03/09/2005 | CN1592097A Magnetron interference eliminating filter |
| 03/09/2005 | CN1592085A Communication apparatus, electronic equipment communication function circuit, amplifier circuit and balun circuit |
| 03/09/2005 | CN1591718A Noise filter |
| 03/09/2005 | CN1192695C Multilayer substrate module and portable wireless terminal |
| 03/09/2005 | CN1192661C Inductance-condensor filter circuit, stacked inductance-condensor composite component, multiplexer and radio communication device |
| 03/08/2005 | US6864831 Radar detection method and apparatus |
| 03/08/2005 | US6864762 Bandpass filter and apparatus using same |
| 03/08/2005 | US6864761 Distributed capacitive/resistive electronic device |
| 03/08/2005 | US6864758 Apparatus and resonant circuit employing a varactor diode in parallel with a transmission line and method thereof |
| 03/03/2005 | WO2005020433A2 Broadband integrated digitally tunable filters |
| 03/03/2005 | US20050046521 Coil filter and method for manufacturing the same |
| 03/03/2005 | US20050046516 Noise filter |
| 03/03/2005 | US20050046515 Pi-type band pass filter |
| 03/03/2005 | US20050046509 High-frequency signal suppresser |
| 03/03/2005 | US20050046487 Calibrating a loop-filter of a phase locked loop |
| 03/03/2005 | US20050045358 EMI absorbing shielding for a printed circuit board |
| 03/02/2005 | EP1509990A1 Configuration and method for protecting converter means |
| 03/02/2005 | CN2682735Y Apparatus for preventing noise signal generation as a result of nonuniform power distribution |
| 03/01/2005 | US6862714 Accurately tuning resistors |
| 03/01/2005 | US6861985 Ferroelectric antenna and method for tuning same |
| 03/01/2005 | US6861926 π-Type band pass filter |
| 03/01/2005 | US6861899 Signal transmission circuit and electronic equipment |
| 02/24/2005 | WO2004093366A3 Method for initialization of per tone frequency domain equalizer (feq) through noise reduction for multi-tone based modems |
| 02/24/2005 | WO2004082139A8 Transmission lead |
| 02/24/2005 | US20050043007 Integrated low noise amplifier |
| 02/24/2005 | US20050043004 Communication apparatus, electronic equipment with communication functions, communication function circuit, amplifier circuit and balun circuit |
| 02/24/2005 | US20050043001 Tunable phase shifter and applications for same |
| 02/24/2005 | US20050041727 PHY control module for a multi-pair gigabit transceiver |
| 02/24/2005 | US20050041442 Method and apparatus for providing input EMI filtering in power supplies |
| 02/24/2005 | US20050040910 Balun transformer and transceiver |
| 02/24/2005 | US20050040909 Broadband integrated digitally tunable filters |
| 02/24/2005 | US20050040831 Filter calibration and applications thereof |
| 02/23/2005 | EP1508199A1 Improvements in or relating to wireless terminals |
| 02/23/2005 | CN1586043A Impedance matching circuit for a multi-band radio frequency device |
| 02/22/2005 | US6859104 Tunable power amplifier matching circuit |
| 02/17/2005 | WO2005015758A1 Matching unit and receiver apparatus using the same |
| 02/17/2005 | US20050036541 Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems |
| 02/17/2005 | US20050036479 Method and apparatus for generating preamble using chaotic sequence |
| 02/17/2005 | US20050035826 Monolithically integrated microwave guide component for radio frequency overcoupling |
| 02/16/2005 | CN1581780A Tront and module for wireless network system |
| 02/16/2005 | CN1581706A First-class design method for radiofrequency signal matched attenuation network |
| 02/16/2005 | CN1581685A Electromagnetic compatible filter network and filter network module |
| 02/16/2005 | CN1581630A Clean power supply and comprehesive fitering device composed thereof |
| 02/16/2005 | CN1189900C Integrated dual frequency noise attenuator |
| 02/15/2005 | US6856682 System and method for processing an input signal communicated on a telephone line |
| 02/15/2005 | US6856499 MEMS variable inductor and capacitor |
| 02/15/2005 | US6856213 High frequency composite switch module |
| 02/15/2005 | US6856187 High frequency switch module |
| 02/10/2005 | WO2005013029A1 A control circuit for diode based rf circuits |
| 02/10/2005 | WO2004112303A3 Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems |
| 02/10/2005 | WO2004065559A3 Power conditioners and pseudo isolation for a two-wire processing network |
| 02/10/2005 | US20050033792 System and method for providing delay line and/or finite impulse response filters using a lossless and dispersion-free transmission line |
| 02/09/2005 | EP1505728A2 Balanced high-frequency device and balance characteristics improving method and balanced high-frequency circuit using the same |
| 02/09/2005 | EP1505727A2 A portable radio apparatus |
| 02/09/2005 | EP1504529A1 A wideband catv signal splitter device |
| 02/09/2005 | CN1578152A Low-pass filter and feedback system |
| 02/09/2005 | CN1578135A Switching filter module for dynamic multi-channel selection |
| 02/09/2005 | CN1578132A Surface acoustic wave device and communication apparatus |
| 02/09/2005 | CN1578129A Lowpass filter formed in multi-layer ceramic |
| 02/09/2005 | CN1578128A Noise filter and electronic apparatus having the same |
| 02/09/2005 | CN1578120A High frequency amplifier circuit and mobile communication terminal using the same |
| 02/09/2005 | CN1577970A 移相器 Phase shifter |
| 02/09/2005 | CN1577960A Portable radio apparatus |
| 02/09/2005 | CN1188928C Electronic component contg. LC |
| 02/08/2005 | US6853268 Noise filter |
| 02/03/2005 | WO2005011323A2 Self-adjustment of acoustic and light amplitudes |
| 02/03/2005 | WO2005010938A2 Impedance matching network with termination of secondary rf frequencies |
| 02/03/2005 | US20050025324 Surface acoustic wave device and communication apparatus |
| 02/03/2005 | US20050024288 Portable radio apparatus |
| 02/03/2005 | DE10321200B3 Einrichtung und Verfahren zur Kalibrierung von R/C-Filterschaltungen Apparatus and method for calibration of R / C filter circuits |
| 02/02/2005 | EP1503498A1 Surface acoustic wave device and communications apparatus |
| 02/02/2005 | EP1269488B1 High-frequency magnetic ceramic and high-frequency circuit component |
| 02/02/2005 | CN2676479Y Power filter circuit |
| 02/02/2005 | CN1574638A Low-pass filter and phase locked loop |
| 02/02/2005 | CN1574620A Surface acoustic wave filters and duplexers including the same |
| 02/02/2005 | CN1574613A 可变电阻电路 The variable resistance circuit |
| 02/02/2005 | CN1572554A 电磁干扰过滤器 EMI Filters |
| 02/02/2005 | CN1187894C Multistage amplifier |
| 02/01/2005 | US6850747 Image trap filter |
| 02/01/2005 | US6850562 Digital equalizing method and radio communication receiver implementing said method |
| 02/01/2005 | US6850127 Laminated electronic component |
| 01/27/2005 | WO2005006832A2 Methods and apparatus for an improved discrete lc filter |
| 01/27/2005 | WO2004084405A3 Multilayer stack with compensated resonant circuit |
| 01/27/2005 | US20050020233 Repeaters sharing a common medium for communications |
| 01/27/2005 | US20050017774 Precision closed loop delay line for wide frequency data recovery |
| 01/26/2005 | EP1466382A4 Circuit topology for attenuator and switch circuits |
| 01/26/2005 | CN2674469Y Tunable band-pass filter based on space birefingence element |
| 01/26/2005 | CN1571247A Equipment for suppressing electromagnetic interference of automobile DC motor |
| 01/25/2005 | US6847530 Low output noise switched mode power supply with shieldless transformers |
| 01/25/2005 | US6847269 High-frequency module and wireless communication device |
| 01/20/2005 | WO2005006546A1 Low-pass filter for the filtering of adsl signals on telephone lines |
| 01/20/2005 | US20050012615 LC resonant circuit with amplification device |
| 01/20/2005 | US20050012567 Lowpass filter formed in multi-layer ceramic |
| 01/20/2005 | US20050012565 Methods and apparatus for an improved discrete LC filter |
| 01/20/2005 | US20050011451 Impedance matching network with termination of secondary RF frequencies |
| 01/20/2005 | US20050011450 Plasma treatment apparatus, matching box, impedance matching device, and coupler |
| 01/20/2005 | DE10332808A1 Eichleitungs-Anordnung Calibration line arrangement |
| 01/19/2005 | EP1499020A1 Circuit and method for adapting the current consumption and the output power of power amplifiers in mobile telephones to various environment conditions |
| 01/19/2005 | EP1497917A1 Interconnecting of digital devices technical field |