Patents
Sitemap › H03 - Basic electronic circuitry › H03H - Impedance networks, e.g. resonant circuits; Resonators › H03H 7 - Multiple-port networks comprising only passive electrical elements as network components
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
10/2005
10/27/2005DE102004015082A1 Current signal decoupling method for inductive decoupling high-frequency alternating current signals from direct currents and/or low-frequency currents retains equal impedance
10/27/2005CA2560785A1 Advanced digital receiver
10/27/2005CA2560737A1 Apparatus for and method of controlling the operation of an equalizer
10/27/2005CA2560736A1 Apparatus for and method of controlling a digital demodulator coupled to an equalizer
10/27/2005CA2560735A1 Apparatus for and method of controlling a feedforward filter of an equalizer
10/27/2005CA2560734A1 Apparatus for and method of controlling a feedforward filter of an equalizer
10/27/2005CA2560733A1 Apparatus for and method of controlling a feedforward filter of an equalizer
10/27/2005CA2560729A1 Apparatus for and method of developing equalized values from samples of a signal received from a channel
10/27/2005CA2560728A1 Apparatus for and method of controlling sampling frequency and sampling phase of a sampling device
10/27/2005CA2560540A1 Apparatus for and method of controlling a sampling frequency of a sampling device
10/26/2005EP0998784A4 Multilayer ceramic rc device
10/26/2005CN2737067Y Low pass filter and multi-layer low pass filter with broadband suppression
10/26/2005CN1689225A Frequency-independent voltage divider
10/25/2005US6958666 Filtering circuit and power supply device equipped with same
10/25/2005US6958664 Variable permittivity structure based on micro-electromechanical systems (MEMS)
10/20/2005WO2005099086A1 Electronically controlled hybrid digital and analog phase shifter
10/20/2005US20050234694 Hardware modeling of LED relative brightness
10/20/2005US20050233764 Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing
10/20/2005US20050232346 Device including an equalizer and an amplification chain for broadband integrated circuit applications
10/20/2005US20050231926 Wiring board, balun and apparatus using wiring board, and method of manufacturing wiring board
10/20/2005US20050231304 Integrated passive devices fabricated utilizing multi-layer, organic laminates
10/20/2005US20050231303 Tunable passive device
10/19/2005EP1586163A1 Filter network
10/19/2005CN2735558Y Automobile printed antenna arrangement with induction increased different phase signal receiving
10/19/2005CN1224284C Front module
10/19/2005CN1224142C Electric connector
10/18/2005US6956917 Method and apparatus for reducing interference in an optical data stream using data-independent equalization
10/18/2005US6956914 Transmit amplitude independent adaptive equalizer
10/18/2005US6956897 Reduced rank adaptive filter
10/18/2005US6956166 Composite electronic component
10/13/2005US20050227664 Inline filter resistors
10/13/2005US20050227636 System for generating amplitude matched 45 degree phase separated local oscillator signals
10/13/2005US20050225494 Antenna system for terrestrial broadcasting
10/13/2005US20050225409 Circuit device
10/12/2005EP1585226A2 Antenna systems for terrestrial broadcasting
10/12/2005CN1681215A Antenna systems for terrestrial broadcasting
10/12/2005CN1223107C Energy conditioning circuit assembly
10/12/2005CN1223082C 电子装置 Electronic devices
10/11/2005US6954774 Bandpass filter with ability to tune a pass frequency, passband gain and filter Q
10/11/2005US6954119 Cascaded arrangement of lower order filters and method of designing the same
10/11/2005US6954116 Balanced-unbalanced converting circuit and laminated balanced-unbalanced converter
10/11/2005US6954115 Methods and apparatus for tuning successive approximation
10/11/2005US6954021 Matching circuit for megasonic transducer device
10/06/2005WO2005093951A1 Phase circuit, high-frequency switch, and phase device
10/06/2005WO2005093950A1 Circuit arrangement and signal processing device
10/06/2005WO2005072070A3 Signal detector
10/06/2005WO2004109934A3 Splitter
10/06/2005US20050220224 Polyphase filter with passband compensation and method therefor
10/06/2005US20050219014 Gm-C filter compensation
10/06/2005US20050219011 Lowpass filter formed in a multi-layer ceramic
10/06/2005US20050219008 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation
10/06/2005US20050219006 Differential transmission circuit and common mode choke coil
10/06/2005DE10239799B4 Duplexer mit einem Differenzempfängertor, das unter Verwendung von akustischen Resonatorelementen implementiert ist Duplexer with a Differenzempfängertor, which is implemented using acoustic resonator
10/05/2005EP1583305A2 Differential transmission circuit and common mode choke coil
10/05/2005CN1679233A Device comprising two mutually adapted impedances for the purpose of power transmission
10/05/2005CN1677888A Differential transmission circuit and common mode choke coil
10/04/2005US6952446 Digital filter bank followed by monobit receivers for signal processing
10/04/2005US6952444 Blind DFE and phase correction
10/04/2005US6952142 Frequency-selective balun transformer
10/04/2005US6952128 Polarity insensitive solid state switch
09/2005
09/29/2005WO2005091501A1 Coupled baw resonator based duplexers
09/29/2005WO2005091499A1 Delay line
09/29/2005WO2005036567A8 Stand-alone organic-based passive devices
09/29/2005US20050213686 Reduced complexity transmit spatial waterpouring technique for multiple-input, multiple-output communication systems
09/29/2005US20050212619 Filter circuit
09/29/2005US20050212618 Low cost splitter
09/29/2005US20050212612 Tunable filter and portable telephone
09/29/2005US20050212383 Balanced high-frequency device and balanced high-frequency circuit using the same
09/29/2005US20050211077 Signal processing apparatus and method, recording medium and program
09/29/2005DE19781047B4 Filter-Coprozessor und Entzerrer in einem Empfänger eines drahtlosen Kommunikationssystems, bei dem dieser Filter-Coprozessor eingesetzt wird Filter co-processor and equalizer in a receiver of a wireless communication system in which this filter is used coprocessor
09/28/2005CN1675834A Common mode signal suppressing circuit and normal mode signal suppressing circuit
09/28/2005CN1221135C Low-noise down converter to convert received signal into MF signal
09/27/2005US6950410 Frequency multiplexer
09/27/2005US6950077 Antenna system for terrestrial broadcasting
09/27/2005US6949988 Constant impedance filter
09/22/2005WO2005088858A1 High frequency bypass unit
09/22/2005WO2005088833A1 High-frequency circuit and high-frequency component
09/22/2005WO2005088832A1 Filter circuit
09/22/2005WO2005088821A1 Device for separating the radio noise voltages of three-phase converter systems into a common mode component and a push-pull component
09/22/2005US20050208901 Tunable transceiver front end
09/22/2005US20050206495 High voltage variable resistor device
09/22/2005US20050206490 Double transformer balun for maximum power amplifier power
09/22/2005US20050206478 Antenna duplexer
09/22/2005US20050206476 Coupled baw resonator based duplexers
09/22/2005US20050206475 Wideband catv signal splitter device
09/22/2005US20050206472 Impedance transformation network, power amplifier and method for efficiently transmitting output signal using a series varactor device
09/22/2005US20050206471 Tuned transformer balun circuit and applications thereof
09/22/2005US20050206470 Lumped-element transmission line in multi-layered substrate
09/22/2005DE102004010001A1 Electrical component comprises a stack of ceramic layers which form a base member, electrode layers, and a phase pushing unit
09/22/2005DE102004009612A1 Schaltungsanordnung zum Verzögerungsabgleich von zeitversetzt arbeitenden Analog-Digital-Wandlern Circuit arrangement for the synchronization of time delay offset type analog-to-digital converters
09/21/2005EP1578014A1 Double transformer balun for maximum power transfer from power amplifier
09/21/2005EP1578013A2 Calibration circuit and method for adjusting the bandwidth of a filter
09/21/2005CN2728099Y A small power anti-interference circuit
09/21/2005CN1672326A Filter circuit
09/21/2005CN1671046A Calibration circuit and method for adjusting the bandwidth of a filter sensitive or insensitive to parasitic capacitance
09/21/2005CN1671041A Temperature compensation attenuator
09/21/2005CN1220222C Noise filter and electronic device using noise filter
09/15/2005WO2005011323A3 Self-adjustment of acoustic and light amplitudes
09/15/2005US20050201039 Inductor capacitor EMI filter for human implant applications
09/15/2005US20050200431 Lumped-element low-pass filter in multi-layered substrate
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