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
System for presenting media services
Eye therapy system
Integrated circuit package system with bonding lands
Emergency call notification for network services
Multi-level integrated circuit, device and method for modeling multi-level integrated circuits
Systems and methods for economic retirement analysis
Electronic device and recording medium
  Randomly Featured Patents
Method of converting color temperatures in image display device using contents description metadata of visual contents and system using the same
Rope with reduced lash-back construction
Method and apparatus for call set up in a mobile communication system
Spring-actuated infusion syringe
Microplanarization of rough electrodes by thin amorphous layers
Linear motion rolling guide unit
Stabilization of bottles on a conveyor
User content feeds from user storage devices to a public search engine
Spacesaver shelves