1
Darrel D Donaldson, Mark N Howard, David A Orbits, John M Parchem, David M Robinson, Douglas Williams: Cache coherency protocol for multi processor computer system. Digital Equipment Company, Kenyon & Kenyon, March 22, 1994: US05297269 (177 worldwide citation)

A cache coherency protocol for a multi-processor system which provides for read/write, read-only and transitional data states and for an indication of these states to be stored in a memory directory in main memory. The transitional data state occurs when a processor requests from main memory a data ...


2
Shang Song: Light emitting directory board used on road. Bejing Zhongqing Micro Digital Equipment Company, July 22, 2009: CN200910077743

The invention discloses a luminous indicator, comprising a first power supply module, a second power supply module, an automatic switch-over switch and a luminous module. The invention enhances the working stability of the luminous indicator by increasing a redundant power supply module and improves ...


3
Shang Song: Portable LED apparatus and LED system. Bejing Zhongqing Micro Digital Equipment Company, July 22, 2009: CN200910078430

The invention discloses a portable LED device, which comprises a first device, a second device, a light-emitting device and a rotating connecting device; the first device is matched with the second device in shape, connected by the rotating connecting device and used for opening, partly opening and ...


4
Shang Song: Hose lamp containing bypass conducting switch. Bejing Zhongqing Micro Digital Equipment Company, July 22, 2009: CN200910078431

The invention discloses a hose lamp containing bypass breakover switches. The breakover switches are arranged in parallel among LED lights in the hose lamp. When the LED lights are in open circuits and do not shine, an electronic signal is generated to cause that the breakover switches are in the st ...


5
Shang Song: Electrical power with preset value, controller, dispenser, dispensing system and dispensing method. Bejing Zhongqing Micro Digital Equipment Company, July 22, 2009: CN200910078047

The present invention discloses a preset value power source, a controller, a dispenser, a dispensing system and a dispensing method thereof. The preset value power source comprises a data control module and at least one switch power source. The controller comprises a preset value power source and a ...


6
Shang Song: Color mixing hose lamp. Bejing Zhongqing Micro Digital Equipment Company, July 29, 2009: CN200910079272

The invention discloses a color mixing hose lamp with a drive device, which comprises a drive chip set and a singlechip; wherein, the output ends of the drive chip set are respectively connected with one end of each pair of copper wires cross for driving each LED lamp string to glow; the singlechip ...


7
Shang Song: Hose lamp. Bejing Zhongqing Micro Digital Equipment Company, July 29, 2009: CN200910079273

The invention discloses a hose lamp comprising a core wire, wherein, a LED lamp string connected in series is positioned in a through groove of the core wire, the external surface of the core wire is successively wrapped up by a first nonferrous layer, a transparent layer and a second nonferrous lay ...


8
Shang Song: Brightness adjustable luminous indicator. Bejing Zhongqing Micro Digital Equipment Company, July 29, 2009: CN200910079274

The invention discloses a luminous indicator comprising a power module, a bright adjusting module and at least a luminous module connected in sequence. By real-time monitoring the environment illumination intensity, the luminous indicator ensures the indicator to display different brightness accordi ...


9
Shang Song: Display system of point-to-point brightness control and a method. Bejing Zhongqing Micro Digital Equipment Company, August 26, 2009: CN200910080313

The invention discloses a display system of point-to-point brightness control and a method. The display system comprises a storage device and a display device; wherein, the display device is provided with at least a group of LEDs and a drive control module thereof; the storage device is provided wit ...


10
Shang Song: Point-to-point brightness control system and a method. Bejing Zhongqing Micro Digital Equipment Company, August 26, 2009: CN200910080314

The invention discloses a point-to-point brightness control system and a method; wherein, the point-to-point brightness control system comprises a processing unit; the processing unit analyzes performance parameter consistency and obtain subject brightness range according to the performance paramete ...