| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 10/04/2001 | US20010026595 Digital transmitter with equalization |
| 10/04/2001 | US20010026017 An electronic circuit element of conductor/insulator stacked type using high machinability substrate and benzocylobutene as insulator |
| 10/04/2001 | EP0992110B1 Band-pass filter |
| 10/04/2001 | EP0928517B1 Coaxial bushing filter |
| 10/04/2001 | EP0928516B1 Coaxial bushing filter |
| 10/04/2001 | EP0904634B1 Method and apparatus for matching a variable load impedance with an rf power generator impedance |
| 10/04/2001 | EP0883929A4 Methods and apparatus for improving frequency response of integrated rc filters |
| 10/04/2001 | EP0746904B1 Television receiver with saw filter coupling |
| 10/04/2001 | DE10112523A1 Mobilkommunikationsgerät und in demselben verwendete zusammengesetzte Hochfrequenzeinheit Mobile communication device and used in the same composite high frequency unit |
| 10/04/2001 | DE10015315A1 Antennenverstärker Antenna amplifier |
| 10/04/2001 | DE10013773A1 Damping element with optical coupler has potential divider with resistance and optical coupler; series resistance and/or parallel resistance can be replaced by optical coupler |
| 10/03/2001 | CN1072383C Choke coil for suppressing common-mode noise and normal-mode noise |
| 10/02/2001 | US6298244 Dual-band, dual-mode power amplifier |
| 10/02/2001 | US6298037 Network data filtering |
| 10/02/2001 | US6297711 Radio frequency multiplexer for coupling antennas to AM/FM/WB, CB/WB, and cellular telephone apparatus |
| 09/27/2001 | WO2001071907A1 Filter assembly |
| 09/27/2001 | DE10013431A1 Broadband high frequency interference suppressor used in bus system in motor vehicle, includes anti-parallel induction coils with windings wound in opposite directions |
| 09/26/2001 | EP1137192A1 Radio station for transmitting signals |
| 09/26/2001 | EP1135854A1 Low pass for an adsl diplexer |
| 09/26/2001 | CN1314727A Delay circuit and feedforward amplifier |
| 09/26/2001 | CN1314609A Hardware modelling of relative brightness of light-emitting diode |
| 09/20/2001 | WO2001069807A1 High-frequency module and wireless communication device |
| 09/19/2001 | EP0925646B1 Transmission or delay line transformers |
| 09/19/2001 | CN1071518C Coupling device connecting an unbalanced signal line to a balanced signal line |
| 09/13/2001 | WO2001067577A1 Apparatus for quality control verification of an electrochemistry test |
| 09/13/2001 | WO2001067470A1 Noise filter and electronic device using noise filter |
| 09/13/2001 | US20010021250 Method and device for echo cancelling |
| 09/13/2001 | US20010021193 Device for and method of filtering signals |
| 09/12/2001 | EP1133052A2 Delay circuit and feedforward amplifier |
| 09/11/2001 | US6288917 Three stage power conditioning circuit |
| 09/11/2001 | US6288615 Switch-type oscillating circuit for providing isolation between first and second oscillating circuits |
| 09/06/2001 | US20010019608 Method and arrangement for filtering of signals |
| 09/06/2001 | US20010019288 Variable resistance circuit, operational amplification curcuit, semiconductor integrated circuit, time constant switching circuit and waveform shaping circuit |
| 09/05/2001 | EP1129520A1 Bus through termination circuit |
| 09/05/2001 | CN1311920A Antenna ditlexer |
| 09/04/2001 | US6285331 Antenna more especially for motor vehicles |
| 09/04/2001 | US6285273 Laminated balun transformer |
| 08/29/2001 | EP1128651A2 Impedance blocking filter circuit |
| 08/29/2001 | EP1128552A1 Circuit device for filtering a high frequency signal |
| 08/29/2001 | CN1310881A Balun and associated method for connecting cables |
| 08/29/2001 | CN1310523A Diversity receiver |
| 08/23/2001 | WO2001061848A1 A micromechanical tunable capacitor and an integrated tunable resonator |
| 08/23/2001 | WO2001061847A1 Electronic device |
| 08/23/2001 | US20010016477 Diversity receiver |
| 08/23/2001 | US20010015682 Duplexer having laminated structure |
| 08/16/2001 | WO2001060113A2 Volume control device |
| 08/16/2001 | WO2001059927A1 Multistage amplifier |
| 08/16/2001 | EP0958654B1 Passive analog filter for network interface |
| 08/15/2001 | CN1308458A Input circuit of satellite tuner |
| 08/14/2001 | US6275369 EMI filter feedthough terminal assembly having a capture flange to facilitate automated assembly |
| 08/14/2001 | US6274951 EMI energy absorber |
| 08/09/2001 | WO2001057948A1 Low-pass filter |
| 08/08/2001 | CN1307404A Phase-adjusting system |
| 08/07/2001 | CA2239343C A matching circuit and a method for matching a transistor circuit |
| 08/02/2001 | WO2001056150A1 Method and arrangement for signal filtering |
| 08/02/2001 | WO2001056044A1 An electronic part and a complex electronic device |
| 08/01/2001 | EP1120796A2 Electronic component and manufacturing method thereof |
| 08/01/2001 | CN2441263Y Digital controlled attenuator |
| 07/31/2001 | CA2208382C Radio communication apparatus having a high receiving sensitivity |
| 07/26/2001 | WO2001054049A2 Communications terminal |
| 07/26/2001 | US20010010035 Power decoupling circuit generating system and power decoupling circuit generating method |
| 07/26/2001 | DE10044515A1 Two band wire less telephone high frequency coupler having first coupler elements transmitting/matched load connected and second coupler elements transmitting/first coupler element connected. |
| 07/26/2001 | CA2365205A1 Communications terminal |
| 07/25/2001 | EP1119102A2 Feedback circuit and amplifier and mixer comprising the same |
| 07/25/2001 | EP1119101A1 Input circuit for satellite tuner receiver |
| 07/25/2001 | CN1305264A Trapezoidal filter |
| 07/25/2001 | CN1305263A Impadance blocking filter circuit |
| 07/24/2001 | US6266379 Digital transmitter with equalization |
| 07/24/2001 | US6265831 Plasma processing method and apparatus with control of rf bias |
| 07/19/2001 | WO2001052445A1 Mobile radio unit |
| 07/19/2001 | WO2001052403A2 Difference frequency impedance transformation circuits and methods for providing same in power amplifier systems |
| 07/19/2001 | WO2001052287A1 A capacitive element and electric devices comprising such an element |
| 07/19/2001 | US20010008386 Input circuit of satellite tuner |
| 07/19/2001 | US20010008383 Feedback circuit and amplifier and mixer comprising the same |
| 07/19/2001 | CA2397461A1 A capacitive element and electric devices comprising such an element |
| 07/18/2001 | EP1117217A2 A frequency sensitive inductance device for POTS splitter design |
| 07/18/2001 | EP1116338A1 Programmable mobile radiotelephone terminal |
| 07/18/2001 | EP0985269B1 Highly decoupled high-frequency distribution network |
| 07/18/2001 | CN1304565A Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation |
| 07/17/2001 | US6262636 Apparatus for reversing direction of signal flow in a broadband signal tap |
| 07/17/2001 | US6262603 RC calibration circuit with reduced power consumption and increased accuracy |
| 07/17/2001 | US6262361 Device for absorbing electrical noise |
| 07/15/2001 | WO2001052012A1 Constant voltage supply circuit, substrate of constant voltage supply circuit, and method of applying constant voltage |
| 07/12/2001 | WO2001050600A1 Amplifier ctb reduction by phase filtering |
| 07/11/2001 | CN1303157A Power nonstable state main eliminator |
| 07/10/2001 | US6259930 Portable telephone antenna circuit with reduced susceptibility to human body and method for realizing the same |
| 07/10/2001 | US6259334 Methods for controlling an RF matching network |
| 07/10/2001 | US6259234 Converter module for an electrical power supply and a system including it |
| 07/05/2001 | WO2001049012A1 Line interface circuit with two feedback loops to synthesise required impedance |
| 07/05/2001 | US20010006543 Phase adjustment technique |
| 07/05/2001 | DE19961535A1 Filteranordnung Filter assembly |
| 07/05/2001 | DE10063606A1 Electromagnetic energy tapping system for coaxial communication cables, has probe which links impedance transformer with host and sub-cables through frequency variable inductors |
| 07/04/2001 | EP1113559A2 Electrical transient attenuator |
| 07/04/2001 | EP1113521A1 Method of forming a composite high frequency apparatus |
| 07/04/2001 | EP1113520A1 Composite high frequency apparatus |
| 07/04/2001 | EP1113519A1 Composite high frequency apparatus |
| 07/03/2001 | US6256495 Multiport, multiband semiconductor switching and transmission circuit |
| 07/03/2001 | US6255714 Integrated circuit having a micromagnetic device including a ferromagnetic core and method of manufacture therefor |
| 07/03/2001 | US6254738 Use of variable impedance having rotating core to control coil sputter distribution |
| 07/03/2001 | CA2330164A1 Total electrical transient eliminator |