Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 8035459 | Wideband divider A power divider includes first and second amplifiers (AMP1, AMP2), and an isolation circuit. AMP1 includes a first capacitor (C1) with one end connected to input, a first FET (FET1) having a gate connected to the other end of C1... | 10/11/2011 |
| 7876174 | Power line coupling device and method A power line coupler for communicating data signals between a communication device and a power distribution system having one or more overhead energized medium voltage power line conductors is provided. One embodiment comprises a first lightening arrestor having a f... | 01/25/2011 |
| 7795994 | Power line coupling device and method A power line coupler for communicating data signals over a power distribution system having a first and second overhead energized medium voltage power line conductors is provided. In one embodiment, the coupler includes a first lightening arrestor having a first end... | 09/14/2010 |
| 7777590 | HF socket An improved HF socket or HF plug socket for connecting to a coaxial wiring system comprises an integrated monitoring means comprising a monitoring circuit arranged in a feed path extending in the HF socket between an interface for connecting a receiver and a junctio... | 08/17/2010 |
| 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 multiconductor cables, or with the tracks of a printed circuit board, or inside... | 08/05/2008 |
| 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. The coupling arrangement comprises first and second coupling means tha... | 05/27/2008 |
| 7373171 | Front end module A front end module comprises a diplexer, a first duplexer, and a second duplexer. The first duplexer is connected to the diplexer through a first high frequency switch and separates transmission signals and reception signals of the N-CDMA from each other. The second... | 05/13/2008 |
| 7372334 | Output match transistor A power transistor, having: a semiconductor having an electrode formed thereon, wherein the electrode comprises a plurality of interdigitated transistors each having input and output terminals; a first output blocking capacitor having a first terminal electrically c... | 05/13/2008 |
| 7372288 | Test apparatus for testing multiple electronic devices There is disclosed a test apparatus including a driver that outputs a test signal, a first switch that is provided between the driver and a terminal of the first device under test, a second switch that is provided between the driver and a terminal of the second devi... | 05/13/2008 |
| 7342467 | Variable power coupling device An apparatus and method for providing adaptive control of the output of a radio frequency coupler. A plurality of input signals is provided to a multi-prong divider/combiner, the divider/combiner having a first and a second input terminals communicating a first and ... | 03/11/2008 |
| 7330085 | Balun with localized components A mode-switching transformer with localized components comprising: between a first common-mode access terminal and a first differential-mode access terminal defining a first path, two LC cells, each formed of an inductance interposed on the first path and of a capac... | 02/12/2008 |
| 7319717 | Device and method for enabling communications signals using a medium voltage power line In one embodiment, a device for enabling communications signals over a medium voltage power line includes a first modem, a second modem, a third modem, and one or more switches. The first modem is electrically coupled to a medium voltage power line and is adapted to... | 01/15/2008 |
| 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 the input to the output. The at least two main signal paths have ove... | 01/08/2008 |
| 7317902 | Successive log video pad power detector and method A power detector which samples the output signal from a communications device and produces a control signal proportional to the transmit power level, comprising a series of diode detectors where the sampled signal is divided between the diode detectors by an attenua... | 01/08/2008 |
| 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 differential ports. The hybrid device includes a coplanar waveguide connec... | 12/11/2007 |
| 7301440 | Power line communication system and method The present invention provides a device for providing communications through power lines comprised of multiple conductors by transmitting the data signals through a plurality of the conductors. One embodiment of the present invention may be comprised of a transmit c... | 11/27/2007 |
| 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 two receivers are matched only in a narrow-band fashion in the range o... | 09/11/2007 |
| 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 pass through the ground conductor, are disposed on both of the transmis... | 08/21/2007 |
| 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 a cascaded or parallel configuration of narrow frequency passbands, w... | 08/07/2007 |
| 7250660 | ESD protection that supports LVDS and OCT Circuits are described that provide electrostatic discharge protection for I/O circuits that support the low voltage differential signaling (LVDS) and on-chip termination (OCT) standards. At least one additional transistor is connected across an I/O transistor. In t... | 07/31/2007 |
| 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 N-way combiners to form two local output signals; two further divider un... | 07/03/2007 |
| 7234948 | Directional coupler integrated with connectors A connectors-integrated directional coupler is provided. The directional coupler includes a housing having a body, an input connector integrally extended from one end of the body, and an output connector integrally extended from the other end of the body. A main lin... | 06/26/2007 |
| 7230192 | 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 connector includes at least first, second and third electrical contacts for e... | 06/12/2007 |
| 7227434 | Tuning screw assembly The present invention relates to a tuning screw assembly comprising a sleeve (100) with internal threads for engaging a tuning screw (200) having external threads. The sleeve comprises a first threaded portion (32) which is axially displaced in ... | 06/05/2007 |
| 7224243 | Power line coupling device and method of using the same The coupler of the present invention includes a plurality of core members that are disposed between the semi-conductive ground jacket and neutral conductor of a standard URD MV cable. The core members are series wound by a transformer conductor, which forms a second... | 05/29/2007 |
| 7224180 | Methods and systems for rise-time improvements in differential signal outputs A method for maintaining signal integrity of a differential output signal generated from a differential driver is disclosed. The method includes receiving the differential output signal from the differential driver. Once received, the method includes tuning the diff... | 05/29/2007 |
| 7212044 | Network transmitting unit with correction function A signal transmitting apparatus being used in a network device includes a voltage-controlled current source for outputting a current signal according to an input digital signal; a line driver for outputting a voltage signal according to the current signal; at least ... | 05/01/2007 |
| 7205789 | Termination arrangement for high speed data rate multi-drop data bit connections A circuit for terminating devices attached to a signal line and driving a load includes a resistor R1 in series with the signal line circuit CR1 having a resistor in series with a switch wherein CR1 is in parallel with R1, a circuit CR... | 04/17/2007 |
| 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 distributed to the two output terminals. The high frequency omni-direction... | 04/17/2007 |
| 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 filter coupled between the antenna terminal and the first I/O terminal. Th... | 03/27/2007 |
| 7187276 | Power line communication system and method of using the same The fiber optic isolator of the present invention transports data signals between high voltage power lines and a communications interface device, bypassing a step down transformer to low voltage power. The communication interface device includes a low voltage power ... | 03/06/2007 |
| 7168962 | Electric junction box for a vehicle An electric junction box for use in either a right hand drive vehicle or a left hand drive vehicle. Fuse replacements of the electric junction box are performed through a fuse-replacement opening provided on the vehicle-body side. The electric junction box includes ... | 01/30/2007 |
| 7170395 | Method and apparatus for attaching power line communications to customer premises A method and apparatus for modifying a three-phase power distribution network in a building in order to provide data communication by using a Power Line Carrier (PLC) signal to an approximate electrical central location point of Wye-connected and Delta connected pow... | 01/30/2007 |
| 7167687 | Switch circuit and composite high-frequency part A switch circuit for selectively switching connection of an antenna side circuit with a reception circuit and a transmission circuit of two communication systems one of which has a reception frequency band partially overlapped with a transmission frequency of the ot... | 01/23/2007 |
| 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 a high frequency by a twisted pair effect. The other divided feedbac... | 01/23/2007 |
| 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 connector includes at least first, second and third electrical contacts for e... | 11/14/2006 |
| 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 as follows: a first capacitor plate on a first layer of the substrate... | 11/14/2006 |
| 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 balanced terminals; and a high-pass filter provided between the unbalan... | 10/03/2006 |
| 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 rendering an SLA part directly from the designer's drawings and by coat... | 09/19/2006 |
| 7101741 | Dual double gate transistor and method for forming The present invention provides a dual gate transistor and a method for forming the same that results in improved device performance and density. The present invention uses a double gate design to implement a dual gate transistor. A double gate is a gate which is for... | 09/05/2006 |
