Resources Contact Us Home
Kamimura; Fumiya
Osaka, JP
No. of patents:

Patent Number Title Of Patent Date Issued
7899420 Wireless transmission device in which transmission output is controlled in feedback control March 1, 2011
A wireless transmission device includes a RF power amplification section for amplifying a transmit RF signal and outputting the amplified signal to a transmission antenna, a detector section, and a control section. The RF power amplification section includes a plurality of stages of
7683712 Wireless frequency power amplifier, semiconductor device, and wireless frequency power amplifica March 23, 2010
A differential amplifier circuit is connected to the input node and the output node of the final amplification stage through detection circuits. The signal level difference output from the differential amplifier circuit does not change even if the input power varies. Because a change

  Recently Added Patents
Photoelectric conversion module
Color image display device, color filter substrate, color pixel array substrate, and electronic device
Multi-state DC-DC converter having undirectional switches
Method for driving electrophoretic display device, electrophoretic display device, and electronic device
Electrical installation arrangement
Systems and methods for simultaneously configuring multiple independent backups
Circuit board and display panel assembly having the same
  Randomly Featured Patents
Vertical transistor with horizontal gate layers
Virtual machine control program and virtual machine system
Shirt and ties arranged in a box
Device and method for optically measuring the characteristics of a substance utilizing three wavelengths of light
Vacuum pump having lubrication and cooling systems
Rutile titanium dioxide effect pigments and production thereof
Method and system for respresenting and processing physical and conceptual entities
Direct phase and frequency demodulation