|
Match
|
Document |
Document Title |
|
|
7433164 |
Ceiling fan motor control module
A ceiling fan motor control module includes a digital core controller coupled to a brushless motor for computing, processing, transmitting and controlling signals and providing a soft start and...
|
|
|
7428131 |
Safety shield for use with different diameter racking rods and an adaptor for use therewith
A protective shield that may be secured to an electrical racking rod of the type used for performing electrical work on various types of energized electrical equipment. The protective shield...
|
|
|
7417388 |
Running machine with wheels
A running machine that can prevent overturning of a body in the case of occurrence of an abnormality is provided. The running machine substantially supports the body with coaxially arranged drive...
|
|
|
7401237 |
Power supplying method and apparatus and a system using the same
An apparatus includes at least one load, a control circuit, and a power supplying apparatus including a control-use power supply part, at least one load-use-power supply part, and a power supply...
|
|
|
7370218 |
Portable computer power control apparatus and method
The present invention relates to a portable computer including a main body, a display rotatably connected to the main body, a latching portion provided in one of the main body and the display part,...
|
|
|
7352546 |
Motor overcurrent protection device
A motor overcurrent protection device connectable to a motor. The motor has a rotary shaft and a controlling port. The motor overcurrent protection device includes a sensing unit, a driving unit...
|
|
|
7337081 |
Metering device with control functionality and method thereof
A metering device of a power substation and method are provided for operating on a secondary analog waveform output by a transformer assembly receiving a primary waveform. The method includes...
|
|
|
7330126 |
Power supply controller
A power supply controller is used in a device including at least one component and at least one control board for controlling an operation of each component, and includes: a power supply section;...
|
|
|
7319922 |
Protective device and method for installation of a protective function in a protective device
A protective device for an electrical power distribution network has: means for processing measured values from measurement appliances for the power distribution network, means for initiating...
|
|
|
7312716 |
Wireless communication using an intrinsically safe design for use in a hazardous area
A wireless circuit setup is used in a hazardous area where the circuit is intrinsically safe and does not require explosion proof containment. In this setup, an intrinsically safe master barrier (...
|
|
|
7301737 |
Motor power line break detection method in AC servo driver
An object of the invention is to provide a break detection method capable of lessening a delay of motor power line break detection. According to the invention, in a motor power line break...
|
|
|
7301736 |
Method and device for shutting down a drive with a matrix converter during a power outage
A method and a device for shutting down a drive during a power outage are disclosed. The method and device include a matrix converter, several commutation capacitors on the power line side, a...
|
|
|
7297192 |
Flame retardant and flame-retardant resin composition containing the same and its use
The invention relates to a flame retardant, comprising (A) a triazine-phenolic resin, (B) a nitrogen-containing compound, and (C) at least one metal compound, wherein said triazine-phenolic resin...
|
|
|
7235900 |
Switching apparatus and method for varying a phase line impedance of an electric power transport line section
The switching apparatus and method are provided for varying the impedance of a phase line of a segment of an electrical power line. The phase line includes n conductors electrically insulated from...
|
|
|
7224287 |
Method for determining the switching state of a contact and evaluation circuit corresponding thereto
An input voltage contacted at the input of a contact can be through-connected to an output of the contact or switched off via a movable contactor. In order to determine the switching state of the...
|
|
|
7215518 |
Motor power supply line breaking detection method, motor control apparatus and electric power steering mechanism using the same and computer program thereof
According to the breaking detection processing, it is determined that (A) iu of AC current (absolute value) supplied to a motor is less than 0.5 amperes or iv thereof is less 0.5 amperes or iw...
|
|
|
7206257 |
Acoustic remote caviation as a destruction device
A method is disclosed of generating a predetermined field of cavitation around a remote target in an underwater environment. The method includes the steps of identifying a remote target location,...
|
|
|
7184251 |
Power supply with internally limited outputs for use in lighting systems for direct mounting onto a junction box
A power supply assembly for a lighting system is directly mountable onto a standard electrical junction box. The power supply circuit provides an electronically power limited output through...
|
|
|
7184249 |
Electric motor circuit with overload protection
An electric motor circuit utilized, for instance, for adjusting a wing mirror of a vehicle is provided with a motor with a driving circuit. The driving circuit includes a relay switch element...
|
|
|
7127371 |
Customized medical equipment preventative maintenance method and system
A technique is provided for determining service intervals for devices, such as medical equipment. Data related to a device is collected and compared to data from a population of like devices. A...
|
|
|
7103453 |
Installation of a protective function in a protective device for an electrical power distribution network
A method for installation of a programmable protective function in a protective device for an electrical power distribution network, with the protective device having means for processing measured...
|
|
|
7076311 |
Configurable safety system for implementation on industrial system and method of implementing same
A configurable control system for operating an industrial system in a reliable, safety-enhanced manner, and method of implementing such a system in any of a variety of particular industrial systems...
|
|
|
7065593 |
Centralized, double bandwidth, directional, shared bus communication system architecture
A low-cost, high-speed, bus-based communication system is provided that includes a master electronics card, a number of slave electronics cards, and a backplane that interconnects the master and...
|
|
|
7054121 |
Protection circuit for preventing unauthorized access to the memory device of a processor
A protection circuit ( 1 ) is coupled to a processor ( 2 ) and a memory device ( 3 ) which preferably form a physical unit, and prevents unauthorized access to the memory device ( 3 ) by combining...
|
|
|
6992466 |
Waveform control system
An apparatus for the improvement of AC waveform comprising means for applying a demand input waveform at an input of a circuit for power conditioning (including an inverter PWMVC or BBHCC) that is...
|
|
|
6944559 |
Channel isolation by switched grounds
A signal acquisition instrument, such as an oscilloscope, having an input stage that is referenced to a user's ground is disclosed. Information gathered by the input stage is stored in a storage...
|
|
|
6943999 |
Low cost safety switch interlock defeat operator
An apparatus for defeating an interlock for an electrical cabinet permits a technician qualified to service the equipment within the cabinet to defeat the interlock and open the cabinet while...
|
|
|
6936911 |
Semiconductor integrated circuit device
A semiconductor integrated circuit device has a semiconductor integrated circuit chip, a package enclosing the chip, and a plurality of conductors connecting the bonding pads of the chip to the...
|
|
|
6909372 |
Power monitoring unit, control method therefor, and exposure apparatus
A power monitoring apparatus monitors the voltage fluctuation range of an AC power supply and the duration of voltage fluctuations within the voltage fluctuation range. The power monitoring...
|
|
|
6901520 |
Power supply protection apparatus for computer system
In a power supply protection circuit, a FET and a diode are connected to a power line so as to protect an inner circuit from an excessive voltage caused by a device connected to an IEEE1394 bus. A...
|
|
|
6867703 |
Safety-protection circuit
In the process of drilling a concrete in a building, many times contact and damage can accidentally be made with existing electrical conduit and the wires inside, or plumbing pipes. This damage can...
|
|
|
6829123 |
Device safety system and method
A protective arrangement in a device that protects the device and personnel or users of the device when undesirable conditions develop within the device. The protective arrangement de-couples a...
|
|
|
6717384 |
Frequency changer protection circuit for controlling the acceleration of an electric vehicle
A frequency regulator protection circuit for controlling acceleration of electric vehicle comprises a power unit, a display unit, a protection unit, a control unit, a sensor unit, a data processor...
|
|
|
6690283 |
Protective device and communication device
An apparatus to indicate a state where a communication device connected to a communication wire and a power line is protected from a surge current. A toroidal coil picks up a rapid increase of...
|
|
|
6689994 |
Antenna radiation heater for heating a material by using resonance
Disclosed is an antenna radiation heater ( 2 ) to heat material using molecular resonance. A plurality of surface antenna elements ( 3 ), each having a carrier surface material ( 11 ) and a...
|
|
|
6605908 |
Stopper protection circuit of electronic ballast for fluorescent lamp
A (vibration) stopper protection circuit of an electronic ballast for fluorescent lamps. The electronic ballast has an inverter to convert a direct current source into a square-wave source, and to...
|
|
|
6542846 |
Thermal management system for a portable ultrasound imaging device
A thermal management system for a portable battery powered electronic device, and particularly, a portable battery powered ultrasound device, which controls the temperature of the device such that...
|
|
|
6478589 |
Electrical service apparatus safety shield with wire guides
A safety shield for an electrical service apparatus is in the form of an enclosure surrounding in the apparatus jaw contacts. Latch members formed on the shield releasibly engage apertures in the...
|
|
|
6459707 |
Relay multiplexer system and method for prevention of shock hazard
A relay multiplexing system which provides improved safety from hazardous voltage conditions. The relay multiplexing system comprises a relay multiplexer module and a terminal block which connects...
|
|
|
6421213 |
Method and apparatus for detecting a tamper condition and isolating a circuit therefrom
A system is disclosed for isolating a bond pad from the rest of the circuitry of a semiconductor chip in a manner that protects the chip from applied signals that are outside the normal operating...
|
|
|
6414828 |
Laser ventilation system
A ventilation system for industrial laser systems is disclosed which can minimize the cooling air intake required during normal operation. Adequate ventilation is maintained even if the housing is...
|
|
|
6381506 |
Fail-safe microprocessor-based control and monitoring of electrical devices
A fail-safe microprocessor-based system and method permits the controlling and monitoring of electrical devices for use in fail-safe interfacing of electrical devices to microprocessor-based...
|
|
|
6271759 |
Controlling and monitoring an electrical system
A system for controlling and monitoring operation of an electrical system is described. The system includes a fault protection device, for example, a circuit breaker, that is connected to the...
|
|
|
6249408 |
Notebook computer and method of carrying out data transmission in any direction via a mobile infrared sensing device
A notebook computer and method of carrying out data transmission in any direction via a mobile infrared sensing device. Four connecting devices are provided at four sides (in four directions) of...
|
|
|
6246172 |
Magnetic core for RF accelerating cavity and the cavity
There is provided a high-performance magnetic core with a high μ'Qf-value for an RF accelerating. The strip wound magnetic core has a thin strip of nanocrystalline soft magnetic alloy, whose bcc...
|
|
|
6245992 |
IC chip security box
An integrated circuit (IC) chip security box includes a top cover member and a bottom cover member respectively mounted to top and bottom sides of a circuit board to enclose an IC chip mounted to...
|
|
|
6243242 |
Photographic lightning trigger devices
A method and device for detecting and photographing unregulated light flash events such as lighting strikes during both daylight and night time conditions is disclosed by detecting the initiation...
|
|
|
6243016 |
System and a method for monitoring and warning regarding the presence of manually and temporarily fitted ground connectors on high voltage conductors, as well as a warning device and a conductor means included in the system
A system for warning regarding the presence of manually attached grounding contacts (21) on high voltage conductors (3), comprises a) a naked additional conductor (1) close to the high voltage...
|
|
|
6226165 |
System and method for securing a computer system
A housing for components of a computer system includes a portion having a material which is integral with an electrically conductive signal line. The material and the electrically conductive signal...
|
|
|
6195242 |
Method and system to deter theft of cable television service
A method and system to deter cable television (CATV) service theft is disclosed. The method includes identifying a critical area along the service line of the service installation susceptible to...
|