Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-8,159,164 Variable-delay-time control system for a motor
A variable-delay-time control system for a motor is provided. The system includes a control unit, a driving unit, and a motor. The control unit is used to...
US-8,159,163 Phase current estimation device of motor and magnetic pole position estimation device of motor
A phase current estimation device of a motor includes: an inverter which uses a pulse width modulation signal to sequentially commutate an electric flow to a...
US-8,159,162 Motor control apparatus, vehicle fan drive apparatus, and motor control method
A motor control apparatus has a start control section. When the motor control apparatus receives a motor start command from a host control unit when a motor is...
US-8,159,161 Motor control device
To estimate an initial magnetic pole position, estimated control axes corresponding to the d-axis and q-axis are set as the .gamma.-axis and .delta.-axis, and a...
US-8,159,160 Apparatus, system, and method for improved fan control in a power supply
An apparatus, system, and method are disclosed for controlling fan speed in a power supply. The apparatus measures input power to the power supply and measures...
US-8,159,159 Controlling tension in roll-based print media
An apparatus, method and computer program for controlling the tension in roll-based print media. The apparatus comprises: a motor arranged to apply torque to...
US-8,159,158 RF cavity using liquid dielectric for tuning and cooling
A system for accelerating particles includes an RF cavity that contains a ferrite core and a liquid dielectric. Characteristics of the ferrite core and the...
US-8,159,157 Nanotubes as linear accelerators
According to certain embodiments, a linear accelerator comprises a nanotube, a particle, and an energy source. The nanotube has a cylindrical shape, and the...
US-8,159,156 Lighting systems and methods of auto-commissioning
A lighting system for areal illumination is disclosed which includes a remote driver and a plurality of fixtures including luminaires, control devices, and/or...
US-8,159,155 Light emitting unit arrangement and control system and method thereof
The present invention relates to a control system (12) for controlling the light output of a light emitting unit (10), which light emitting unit comprises at...
US-8,159,154 Apparatus and method of driving backlight unit and display apparatus employing the same
An apparatus and a method of driving a backlight unit and a display apparatus employing the same. Wherein a driving current, which is divided in a step-by-step...
US-8,159,153 LED light sources with improved thermal compensation
A compound light source that compensates for changes in electrical conversion efficiency with increasing operating temperature is disclosed. The compound light...
US-8,159,152 High-power LED lamp
A high-power light-emitting diode (LED) lamp has a plurality of units. Each unit includes an LED die and a thermo-electric cooling device coupled to the LED...
US-8,159,151 Control circuit for inverter
A reference voltage source generates a reference voltage for adjusting an electric current for a dimming operation. The first current source generates a first...
US-8,159,150 Method and apparatus for light intensity control
The present invention provides a method and apparatus for optical feedback control for an illumination device, wherein the control signal for each array of one...
US-8,159,149 Systems and methods for security controlled LED lighting fixture
A secure light emitting diodes (LEDs) power system controls power to a plurality of LEDs residing in a secure LED fixture coupled to a secure LED fixture...
US-8,159,148 Light emitting diode light source module
A light emitting diode (LED) light source module includes plural voltage converters to convert an input voltage into plural corresponding different operation...
US-8,159,147 Luminous chain with distributed driver circuit
The luminous chain includes a plurality of luminous modules, wherein at least two of the luminous modules include at least one set including at least one light...
US-8,159,146 Apparatus and method for pulsed L.E.D. illumination
An illumination source for a camera includes one or more LEDs, and an electrical circuit that selectively applies power from the DC voltage source to the LEDs,...
US-8,159,145 Synchronous operating system for discharge tube lighting apparatuses, discharge tube lighting apparatus, and...
A synchronous operating system for operating a plurality of discharge tube lighting apparatuses at the same frequency and same phase includes (1) an oscillator...
US-8,159,144 Motor vehicle headlight element
A motor vehicle headlight element is specified which has at least one light-emitting diode and at least one control apparatus. The control apparatus is suitable...
US-8,159,143 Light generating module, liquid crystal display device having the same, and method of improving color...
A light generating module includes a light emitting part and a power supplying part. The light emitting part includes a first region and a second region. First...
US-8,159,142 Ballast being capable of saving the use of internal connection terminals
A ballast comprising a first input terminal, a second input terminal, a switch circuit, and a plurality of lamp sets is provided. The switch circuit comprises a...
US-8,159,141 Methods and apparatus for driving discharge lamps
Methods and apparatus for driving discharge lamps are disclosed herein. In one embodiment, a method for driving a discharge lamp includes generating a switching...
US-8,159,140 Load driving apparatus
The load driving apparatus according to the present invention includes a load current setting signal generating section, a load current generating section, a...
US-8,159,139 Color and intensity control over power wires
A control element for a luminaire constituted of a first and a second manually variable non-momentary impedance and a first and a second time dependent gating...
US-8,159,138 LED driving topology, light source module based thereon, and digital camera having the same
A LED driving topology includes a LED array and a current source connected in series between two power inputs receiving a positive voltage and a negative...
US-8,159,137 Magnetron
To provide a magnetron capable of reducing noises in a low frequency band of 30 MHz or less without deteriorating the stability of a load depending on phases,...
US-8,159,136 Frequency tunable resonant cavity for use with an electrodeless plasma lamp
A plasma lamp is described with resonant frequency tuning capability and associated methods for tuning. One tuning method allows plasma lamp manufacturer to set...
US-8,159,135 Electrode for high pressure discharge lamp, high pressure discharge lamp, and method for manufacturing...
Provided is an electrode for a high pressure discharge lamp, which prevents spring-back of an electrode coil, and which has high productivity and high accuracy...
US-8,159,134 Arrays of microcavity plasma devices and electrodes with reduced mechanical stress
A preferred embodiment low stress electrode and a preferred array of microcavity plasma devices of the invention include a plurality of thin metal first...
US-8,159,133 Plasma display panel comprising noise reducing barrier rib structure
A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate positioned opposite the front substrate, and a...
US-8,159,132 Organic electro-luminescense display apparatus
An organic EL display apparatus includes a display unit having a plurality of organic EL elements two-dimensionally arranged on a substrate, where the organic...
US-8,159,131 Light emitting device having a transparent thermally conductive layer
A light emitting device and method of producing the same is disclosed. The light emitting device includes a transparent thermally conductive layer, a phosphor...
US-8,159,130 Foldable display device
A foldable display device includes; a plurality of substrates separated from one another by predetermined intervals, a plurality of driving units including at...
US-8,159,129 Radiation emitting device
The invention relates to a radiation emitting device, with a substrate (100) and a layer sequence disposed on top of it. Said layer sequence comprises a first...
US-8,159,128 Sealed thick film dielectric electroluminescent display
The invention is a sealed thick film dielectric display where the display comprises a thick film dielectric display structure and an adhesive layer provided...
US-8,159,127 Display apparatus
Display apparatuses are enhanced in reliability in such a manner that external moisture is prevented from penetrating display regions and planarization layers...
US-8,159,126 Light emitting device with an improved CaAlSiN light converting material
A light emitting device with a light source to emit primary light and a light conversion layer to convert at least a part of the primary light into secondary...
US-8,159,125 Color temperature adjustable lamp
A color temperature adjustable lamp is created through mixture of the color temperature of a low color temperature white LED and a high color temperature white...
US-8,159,124 Active matrix display device
In order to provide an active matrix display device in which a thick insulating film is preferably formed around an organic semiconductive film of a thin film...
US-8,159,123 Light emitting device, light-emitting module, lighting apparatus, and image projection apparatus
In a light emitting module arranging therein a plurality of LEDs, each LED includes: an LED chip; and an anode connected to the LED chip. The anode includes: a...
US-8,159,122 Light-emitting substrate and display apparatus using the same
A light-emitting substrate includes a substrate, a plurality of light-emitting members arranged on the substrate in a matrix pattern, a partition arranged...
US-8,159,121 Field effect electron emitting apparatus
A field effect electron emitting apparatus comprising a substrate, a plurality of wires embedded in the substrate, at least a portion of each wire being exposed...
US-8,159,120 Pixel tube for field emission device
A triode field emission device (100) includes a sealed container (110) having a light permeable portion (120), a phosphor layer (130) formed on the light...
US-8,159,119 Vacuum channel transistor and manufacturing method thereof
Disclosed are a vacuum channel transistor including a planar cathode layer formed of a material having a low work function or a planar cathode layer including a...
US-8,159,118 Electron gun
An electron gun includes the following: a primary thermionic electron source, a secondary thermionic electron source and a focusing electrode disposed within a...
US-8,159,117 Display apparatus and production method thereof
There are provided a display apparatus that can display an image having higher resolution feeling while solving the problem of patterning precision for sub...
US-8,159,116 Piezoelectric device, electronic device using the same, and automobile
A piezoelectric device according to the present invention includes lead wires (12) each having one end electrically connected to a circuit pattern, and a...
US-8,159,115 Stacked crystal resonator
An object of the present invention is to provide a crystal resonator capable of maintaining its resonating characteristic and ensuring electrical connections...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.