Resources Contact Us Home
Miyamoto; Yutaka
Tokyo, JP
No. of patents:

Patent Number Title Of Patent Date Issued
7995930 Optical receiver using Mach-Zehnder interferometer August 9, 2011
The present invention relates to an optical receiver, in which the transmittance of a Mach-Zehnder interferometer can be locked at a normal operation point in a simple structure and control. A transmittance detecting circuit and a minute modulation signal detecting circuit are provid
7920793 Inline repeater and optical fiber communication system April 5, 2011
An inline repeater that uses a forward-pumped DRA that can use a pumping light source such as an FBG pumping light source and a fiber laser, which are the most commonly used, and an optical fiber communication system are realized. The optical fiber communication system comprises silica f
7715717 Processes and devices for the determination of a PMD-induced outage probability of an optical tr May 11, 2010
The present invention proposes a method whereby during a specified/specifiable observation period ( , the polarization states of optical transmission system and/or the optical signals transmitted by the optical transmission system are changed by applying a targeted interv
6559996 Optical transmission system May 6, 2003
The present invention relates to an optical transmission system which reduces optical signal bandwidth with return-to-zero (RZ) signal.

  Recently Added Patents
Electric motor
Medicament delivery device and a method of medicament delivery
Device for data routing in networks
Onium salt-containing polymer
Method and apparatus for accessing coconut water
Micromechanical component, device for beam deflection of monochromatic light, and spectrometer
  Randomly Featured Patents
Toilet odor ventilating assembly
Process for the digitization and display of thermographic records
Drilling implement and method for operating a drilling implement
Pivotable articulated support shoe for hydraulic nozzle
Swash plate compressors with non-circular pistons and cylinders
Nuclear magnetic resonance system
Sheet transport apparatus
Server drive tray
Display device
Method for striping inside seams of cans