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7597309 |
Constant-rate volatile material dispensing device
A volatile material dispensing device is provided, including a volatile material, a replaceable canister including a U-shaped outlet tube and a reservoir to hold the volatile material, and a...
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7573690 |
Backup fuse device, electronic apparatus including the backup fuse device, and method of operating the backup fuse device
A backup fuse device includes a switching unit electrically conducted to perform electrical signal transfer when it is determined that electrical signal transfer through a main fuse is failed, and...
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7561059 |
Anti-tamper electronic obscurity using E-fuse technology
A circuit that employs an anti-tamper sensor includes a circuit element that is responsive to a first input and to a second input. A selective coupling element couples the circuit element to the...
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7554432 |
Fuse element with trigger assistance
A fuse is provided in a circuit, such that the fuse and an electric device in the circuit are thermally coupled to one another. The generation of the amount of heat by the electric device causes a...
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7551418 |
Device for preventing internal combustion of equipment from spreading outwards
Two devices for preventing internal combustion of equipment from spreading outwards includes a sampling circuit, a detecting and monitoring circuit, and a low-voltage datum power supply. The...
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7542260 |
Motherboard
A motherboard includes a printed circuit board ( 10 ), and at least a power/ground trace ( 20 ) formed on the printed circuit board. The trace includes a pair of main lines ( 14, 24 ) and at least...
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7532449 |
Analog semiconductor integrated circuit and method of adjusting same
An analog semiconductor integrated circuit has an analog circuit, a PMOS and a bias adjustment circuit. The gate of the PMOS is the output section of an open drain system, and is connected to an...
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7529072 |
Protection apparatus
A protection apparatus is provided that can use a thermal fuse at higher voltage and higher current. The protection apparatus includes a protection circuit connected in series between a power...
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7511505 |
Centralized connector module having component diagnostic capability, refrigeration unit incorporating the same and methods of assembling and troubleshooting a refrigeration unit
A centralized connector module, a refrigeration unit and a method of assembling a refrigeration unit. In one embodiment, the centralized connector module includes (1) a dielectric body having...
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7508295 |
Protection circuit
An electric device generates a predetermined amount of heat in the event of a malfunction. The electric device is protected from overheating in that it is arranged, with a fuse in a circuit, such...
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7498913 |
Thermal trip device and circuit breaker using the same
A thermal trip device in which a bimetal ( 2 ) is heated by overcurrent and performs trip operation of a circuit by curvature of the heated bimetal ( 2 ), wherein at least one part of the surface...
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7492566 |
Low resistance transient blocking unit
A transient blocking unit (TBU) having reduced series impedance is provided. A TBU includes two or more depletion mode transistors arranged to provide a low series impedance in normal operation and...
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7486494 |
SCR with a fuse that prevents latchup
A chip which utilizes a silicon controlled rectifier (SCR) for ESD protection prevents a latchup condition from occurring when the SCR misfires and turns on during normal operation by utilizing a...
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7480127 |
Power distribution bus with protection and alarming
Power distribution busses and methods are disclosed that provide flexible protection and alarming capabilities. Various embodiments provide interchangeability of fuses and circuit breakers within...
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7477503 |
Circuit protection device
A circuit protection device including a conductor arm releasably connected between a voltage sensitive device and a circuit to be protected. The connector arm is biased to move in a direction...
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7463463 |
Motor controller and motor temperature estimation method for the same
A motor controller includes: an estimated temperature calculating section that calculates and stores an estimated temperature of a motor, and a control section that can perform a drive control of...
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7436643 |
Protection circuit
A protection circuit (P) for protecting a load (L) against overcurrents, and including input terminals (IN 1 ,IN 2 ) coupled to first and second power supply terminals of a power supply, output...
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7428133 |
Protection device of a surge protector
The present invention relates to an protection device of a surge protector, which comprises: a first fuse; a resistor; a switching circuit; a second fuse; and a surge protector; thereby the...
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7394637 |
Sense amplifier with leakage compensation for electrical fuses
A sense amplifier for detecting a logic state of a selected electrical fuse cell among a number of unselected electrical fuse cells includes a bias module coupled to a power supply for generating a...
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7385796 |
Fire safety fusible link electrical terminal block
An electrical terminal block has a heat-meltable fusible link establishing a closed electrical circuit between a conductor and an actuator responsive to a control signal transmitted by conductor...
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7378933 |
Dual fuse holder
A fuse holder having at least two separate electrical paths may include a first hollow support containing a first fuse and a second hollow support containing a second fuse. The first hollow support...
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7369387 |
Apparatus and method for temperature-dependent transient blocking
An apparatus and method for temperature-dependent transient blocking employing a transient blocking unit (TBU) that uses at least one depletion mode n-channel device interconnected with at least...
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7359173 |
System and method for protecting IC components
One embodiment provides a system for protecting at least one component in an integrated circuit (IC). The system includes a disconnect element that is electrically connected in series between a...
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7333315 |
Secondary battery devices
A secondary battery device 1 including multiple protective circuits U 1 -U 3 connected in parallel and each having two fuses f a , f b connected in series, wherein a terminal t c of each...
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7301432 |
Fusing terminal device
A fusible link device comprising a housing that contains terminals for terminating incoming/outgoing wires, and that also contains a fusible link that interconnects a pair of the terminals in...
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7301431 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Electroceramic component
An electric component includes a first base body that connects to a first contact, and an ally conducting element positioned along a current path between the first contact and a second contact. The...
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7288748 |
PTC electrical heating devices
PTC electrical heating devices are disclosed which are suitable to vaporize air treatment chemicals from an impregnated slab, such as insect repellents. In one form an electrical contact to a PTC...
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7277289 |
Resistor for controlling a fan motor rotating speed for use in an air conditioner
Provided is a resistor for controlling a fan motor rotating speed for use in an air conditioner. The resistor comprises a base body, a radiator attached to a top portion of the base body, a printed...
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7233474 |
Vehicle electrical protection device and system employing same
An electrical protection device is provided. The device can be removably attached to or mounted inside of a power source, such as a vehicle, e.g., automobile, battery and can employ a replaceable...
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7212089 |
Relay unit and electrical junction box
A relay unit and an electrical junction box are disclosed as including a plurality of relays ( 2 A˜ 2 D) and a power supply bus bar ( 3 ) for supplying electric power to the plurality of relays (...
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7209336 |
Double-protection circuit protector
A circuit protector is connected in a circuit to protect the circuit from overloading. The circuit protector includes a casing inside which first and second terminals electrically connected to the...
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7183623 |
Trimmed integrated circuits with fuse circuits
A wafer containing integrated circuits having fuses which are selectively blown to trim circuit perimeters. The fuses are located adjacent scribe lanes, and fuse pads are located in the scribe...
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7161782 |
Intelligent fuse box for the power distribution system of a vehicle
The present invention relates to intelligent fuse box ( 1 ) for a vehicle's multiplex power distribution system, the fuse box including outputs ( 3 ) for driving the vehicle's functional...
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7148453 |
Control unit with thermal protection and an electrical heating device comprising the control unit
An overheating protection system for a control unit includes an interrupter element, which, in its initial position defined with respect to a circuit board, electrically connects the opposite...
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7123995 |
Dynamic circuit operation adjustment based on distributed on-chip temperature sensors
A plurality of on-chip temperature sensors are selectively distributed across an integrated circuit. The temperature sensors generate signals indicative of operating temperatures experienced by the...
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7120002 |
Power distribution bus with protection and alarming
Power distribution busses and methods are disclosed that provide flexible protection and alarming capabilities. Various embodiments provide interchangeability of fuses and circuit breakers within...
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7109877 |
Fault monitoring apparatus and method
A fault condition monitoring apparatus for use with a fuse cutout includes a housing operable to be supported by the fuse cutout. The housing has first and second contacts operable to make...
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7079003 |
Secondary battery with protective circuit
A secondary battery of the present invention a heat-sensitive element which varies in resistance value due to change of temperature is not placed on a path through which a charge or discharge...
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7050281 |
Device and method for determining rare short circuit
A device for easily determining whether a rare short circuit, which results from the generation of heat exceeding a predetermined value, has occurred in a load circuit. The device includes a fuse...
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7046495 |
Device for connecting and insulating a thermal protector and/or a fuse for electrical windings of motors
A device for connecting and insulating a thermal protector for electrical windings of motors, comprising a tray-like shell made of plastics, which contains the protector and/or the fuse, which have...
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7002785 |
Apparatus for protecting electronic circuitry
A device for protecting the electronic circuitry of electrical appliances against damage from unacceptably high voltages. An element is interposed in the power supply paths which limits the...
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6987656 |
Relay, relay unit and electrical junction box
A relay, a relay unit and an electrical junction box are disclosed as including a plurality of relays ( 2 A˜ 2 D), each of which includes a pair of switch connector circuit components ( 5 a ˜5 d...
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6963476 |
Method for manufacturing resettable fuses and the resettable fuse
A method for manufacturing resettable fuses has acts of forming multiple first and second bottom electrodes in pairs on a substrate, laminating a fuse layer on the substrate, forming multiple top...
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6947266 |
Power protection device
A power protection device protects electronic equipment from AC supply system disturbances. An electronically controlled relay circuit passes power to connected equipment if the electrical supply...
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6944002 |
Automatic transfer switch and protection device
An automatic transfer switch and protection device is provided. The device includes a contact, a drive assembly, and a controller. The contact is movable among a first position, a second position,...
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6927964 |
Structure for preventing burnt fuse pad from further electrical connection
A semiconductor device with a capability can prevent a burnt fuse pad from re-electrical connection, wherein the semiconductor device includes a bump pad and a fuse pad over a wafer. The fuse pad...
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6927963 |
Fault detection circuit for use with a power control device
A fault detection circuit that includes a controllable switch coupling a power source to a load. Control circuitry is provided that determines if the switch is in the proper conduction state based...
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6927962 |
Submergence-responsive switching member driving circuit
A submergence-responsive switching member driving circuit includes: a driving unit for driving a switching member of a vehicle so as to open or close it by means of a driving current that flows...
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6913453 |
Apparatus for protecting thermocouple circuits in thermoplastic injection moulding equipment
An apparatus for protecting thermocouple circuits in an injection molding system includes a protection circuit for each thermocouple pair. The protection circuit includes a resettable fuse disposed...
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6912110 |
Cable network and method for protecting the cable network against a serial arc
A cable network and a method for protecting the cable network against a serial arc are disclosed. In particular, a 42 V vehicle network for a motor vehicle is contemplated. The cable network...
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