|
Match
|
Document |
Document Title |
|
|
7577983 |
Cable television reverse amplifier
A signal input port of a reverse amplifier is provided by an FIC connector, for direct connection to an F-port output of a forward amplifier, thereby eliminating the need for jumper cables. Also,...
|
|
|
7573353 |
Circuit topology for multiple loads
A circuit topology for multiple loads includes a driving terminal, a first node coupled to the driving terminal via a main transmission line, a second node coupled to the first node via a first...
|
|
|
7563996 |
Plug connector for cable television network and method of use
A telecommunications apparatus for use with a plug having at least first, second and third pins. The telecommunications apparatus includes a plug connector for receiving the plug. The plug...
|
|
|
7546096 |
Frequency up-conversion using a harmonic generation and extraction module
A method and system is described wherein a signal with a lower frequency is up-converted to a higher frequency. In one embodiment, the higher frequency signal is used as a stable frequency and...
|
|
|
7546091 |
High-frequency circuit and high-frequency device
A high-frequency circuit for branching high-frequency signals for pluralities of communications systems of different frequencies, which comprises a lowpass filter circuit disposed between first and...
|
|
|
7512383 |
Transmit-receive switching in wireless hearing aids
Systems, devices and methods are provided to switch between transmit and receive modes in wireless hearing aids. One aspect relates to an apparatus for use within a communication system that has an...
|
|
|
7492239 |
Radio frequency combiner
An electronic circuit, an RF signal power amplifier circuit, and an integrated circuit provide for combining two radio frequency signals. These circuits include, among other things, capacitors (...
|
|
|
7408426 |
Method and device for transmission without crosstalk
The invention relates to a method and a device for transmission without crosstalk in interconnections used for sending a plurality of signals, such as the interconnections made with flat...
|
|
|
7378921 |
Coupling arrangement for RF-based differential signal transmission
The present invention provides a coupling arrangement for coupling out a RF signal of a transmission line connecting a first and a second RF unit, such like an IQ modulator and a power amplifier....
|
|
|
7317365 |
Bandpass filter having parallel signal paths
A bandpass filter comprises a number of resonators which are arranged between an input and an output of the filter and which are interconnected to form at least two main signal paths that lead from...
|
|
|
7307493 |
Broadband 180° degree hybrid microwave planar transformer
A hybrid 180° microwave balun device is provided to convert an unbalanced RF signal at the common port into two radio frequency signals with equal amplitude and 180° phase difference at two...
|
|
|
7268644 |
Antenna connection device, antenna signal splitter and method for reception frequency control
A system for connecting at least two receivers to a common antenna is proposed, antenna signal lines being supplied to the receivers, which stands out in that the input impedances of the at least...
|
|
|
7259642 |
Antenna control unit and phased-array antenna
A paraelectric transmission line layer and a ferroelectric transmission line layer are laminated through a ground conductor, and plural phase shifters, which are connected via through holes that...
|
|
|
7253701 |
Multiplexed amplifier
Multiple sensor signals are used to modulate an equal number of frequency-spaced carrier signals in a directional parametric upconverting amplifier. Basically, the carrier signals are separated in...
|
|
|
7239215 |
Multicell amplifier and power divider/combiner employable in same
A multicell amplifier comprises a first divider unit, which receives the input signal of the amplifier, divides it into 2N subsignals, amplifies them and recombines the amplified signals in two...
|
|
|
7205865 |
Power divider and combiner in communication system
Disclosed is a high frequency omni-directional 2-way power divider which includes one input terminal and two output terminals so that a signal inputted through the input terminal is uniformly...
|
|
|
7196595 |
Multilayer diplexer
A multilayer diplexer has a first I/O terminal, a second I/O terminal, an antenna terminal, a high-pass filter coupled between the antenna terminal and the second I/O terminal, and a low-pass...
|
|
|
7167378 |
Circuit board transmitting high frequency signal
At least one of a feedback path and a feed path is divided into two paths, and the divided feedback path and the feed path for feeding a signal form a twisted pattern to suppress radiation noise of...
|
|
|
7135943 |
Diplexer formed in multi-layered substrate
A lumped-element diplexer formed in a multi-layered substrate includes a high-pass filter circuit, a low-pass filter circuit, and a ground plane, the elements of the filter circuits being disposed...
|
|
|
7135649 |
Plug connector for cable television network and method of use
A telecommunications apparatus for use with a plug having at least first, second and third pins. The telecommunications apparatus includes a plug connector for receiving the plug. The plug...
|
|
|
7116185 |
Balun
A balun comprises an unbalanced terminal, two balanced terminals, and two ground terminals. The balun further comprises: a low-pass filter provided between the unbalanced terminal and one of the...
|
|
|
7109822 |
Method and apparatus for rapid prototyping of monolithic microwave integrated circuits
A system is provided for rapidly prototyping monolithic microwave integrated circuit modules to provide an experimental structure that can be physically made to operate by stereolithographically...
|
|
|
7098737 |
Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
An amplifier comprises an amplifier circuit which comprises a first inductor as an impedance element for degeneration, and a control circuit which has a second inductor electro-magnetically...
|
|
|
7086078 |
CATV directional component with signal reversing capability and method
The present invention describes a directional CATV component, preferably a signal tap, having a housing frame where coaxial signal cable connections are made allowing for tap circuitry to be placed...
|
|
|
7061343 |
Method and apparatus for rapid prototyping of monolithic microwave integrated circuits
A system is provided for rapidly prototyping monolithic microwave integrated circuit modules to provide an experimental structure that can be physically made to operate by stereolithographically...
|
|
|
7030715 |
High-frequency semiconductor device
There is provided a high-frequency GaAs power FET element with high performance, capable of suppressing an abnormal oscillation. Thin film resistors are provided so as to be connected electrically...
|
|
|
7009466 |
Fault-tolerant power combining system
A power combining system includes multiple amplifiers, a reactive combiner for combining the output power of the amplifiers and a short plate. Switches are used to electrically connect an output of...
|
|
|
7005939 |
Input/output circuit with on-chip inductor to reduce parasitic capacitance
An I/O circuit disposed on an integrated circuit substrate and having reduced parasitic capacitance. The I/O circuit includes a signal line segmented into a first signal line segment and a second...
|
|
|
6989721 |
Adaptive controller and adaptive control method that can adaptively control a plurality of variable high frequency devices at high speed
An adaptive controller adaptively controls a plurality of variable high frequency devices. A calculation part calculates a scalar function value by using a signal varied in accordance with...
|
|
|
6987430 |
Power line communication system and power line branching apparatus
A power line communication system comprises an indoor power line and one or more power line branching apparatuses connected to the indoor power line. The power line branching apparatus comprises a...
|
|
|
6980776 |
Transceiver apparatus
The present invention provides a transceiver apparatus that permits miniaturization even when the antenna thereof is an unbalanced circuit and the transmitter circuit section and receiver circuit...
|
|
|
6973330 |
Optimized two-sided wireless modem card component placement
According to one embodiment of the invention, a compact wireless modem card placement in compliance with thickness requirement of type II PCMCIA standard and type II Compact Flash form factor...
|
|
|
6969278 |
Directly connectable cable television splitters/amplifier
In one embodiment of the invention a splitter is provided with a male F-59 type connector for direct connection to the female port of a video amplifier. In another embodiment of the invention, a...
|
|
|
6943643 |
Controllable two-phase network with amplitude compensation
A controllable two-phase network for production of two output signals at two loads with identical load impedances from an input signal from a source containing a phase path for production of a...
|
|
|
6937111 |
Device and system having self-terminated driver and active terminator for high speed interface
A transmission line adapter for high speed interface. A receiver receives input signals via a transmission line. An active termination circuit is selectively connected to the transmission line in...
|
|
|
6922116 |
Generating arbitrary passive beam forming networks
Disclosed are systems and methods which apply design criteria to beam forming network parameters to arrive at a passive beam forming network design. Preferably a beam forming network approach is...
|
|
|
6879220 |
Switchless combining of multi-carrier coherent and incoherent carriers
The invention is a combiner and a method for selectively combining modulated signals. The combiner includes a first modulator ( 12 ) with a selective input which receives at least one input signal...
|
|
|
6873828 |
Compound semiconductor switching device for high frequency switching
A compound semiconductor switching device is based on a designing guideline that isolation should be assured by reducing the gate width of switching FET, thereby reducing the capacitance of the...
|
|
|
6847829 |
Multiband high-frequency switch
A multiband high-frequency switch that is mainly used for mobile phones, comprising a strip line formed of the series connection of first and second strip lines. A second transmitting port is...
|
|
|
6831527 |
Insertion box
An insertion box provides a plurality of input and output ports. Each input port corresponds with a predefined and unchanging set of output ports. Insertion of a signal into a particular input port...
|
|
|
6828874 |
Signal combiner
A modulator 200 is based around a switching circuit 212 and a pausey stub balun 210 . The balun 210 has a distributed resistance 232 to ground. The balun may be implemented as a strip line...
|
|
|
6790049 |
Mechanical case for housing electronic products with integrated connector
A package for containing an electronic circuit assembly. The package includes a housing having a bottom surface and walls extending upwardly from the bottom surface. The walls and the bottom...
|
|
|
6765479 |
Magnetic field based power transmission line communication method and system
A method and system for communicating information between subscribers over power transmission lines which normally convey electrical power to a plurality of diverse electrical sites for providing...
|
|
|
6766149 |
Mobile radio terminal and surface acoustic wave antenna duplexer
An antenna duplexer is reduced in size, so that a dual-band/triple-band mobile radio terminal small in size and light in weight is realized. An off-set PLL modulation system is adopted, and a...
|
|
|
6650200 |
Dynamic combiner/splitter for RF signal systems
A circuit for dynamically combining/splitting power amplifier outputs having at least four power input ports. The input ports are joined by a 360 degree transmission line having three switches...
|
|
|
6614326 |
Power-line coupler having a circuit breaker form or a panelboard employing the same
A CEBus coupler for a pair of power-lines includes a housing in the form of a miniature two-pole circuit breaker. A wire pigtail electrically connects to a neutral power-line. First and second...
|
|
|
6593830 |
Non-interruptible tap
A non-interruptible tap has a non-interruptible member that is received in a lower part of the main housing and includes a support element, a pair of slide blocks, and a resilient conductive strip....
|
|
|
6580336 |
Method and apparatus for providing uninterrupted service in a hybrid fiber coaxial system
Method and apparatus for providing uninterrupted, attenuated RF signal and AC power to downstream multiple port taps, while an upstream multiple port tap is being serviced. A multiple port tap...
|
|
|
6578202 |
Signal splitter for cable TV
A standard, high performance CATV signal splitter that operates at high signal levels with greatly reduced intermodulation distortion. The circuit retains the presently accepted performance...
|
|
|
6563420 |
Power line communications apparatus and method
A power line communications apparatus and method for providing communications over power leads connecting two pieces of electrical equipment. One power lead is split into similarly sized first and...
|