Inventor

NOGUCHI HIDEMI

JP48 patents

⚠️ This page may combine multiple inventors who share the name “NOGUCHI HIDEMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NOGUCHI HIDEMI

NEC CORP

Jitter-detecting circuit, receiving circuit including the jitter-detecting circuit, and communication system

Phase locked loop circuit and clock reproduction circuit

Wavelength-division multiplexing optical transmission system, wavelength-division multiplexing optical transmission method, and non-transitory computer readable medium

Reception device, transmission device, optical communication system and optical communication method

Optical transmitter, optical transmission/reception system, and drive circuit

Optical transmitter, optical transmission/reception system, and drive circuit

Signal break detecting circuit

Optical ranging device and optical ranging method

Light amplification device, light transmission system, and light amplification method

Monitoring device, monitoring method, optical amplifier, and optical transmission system

Monitoring device, monitoring method, and optical transmission system

Optical communications system and optical frequency control method

Optical transmitter and optical communication method

Signal-off detection circuit and optical receiving device using the same

Optical relay apparatus, optical transmission system, and optical relay method

Optical amplifier, optical amplifier controlling method, and optical transmission system

Distance-measurement apparatus and distance-measurement method

Optical signal processing circuit, optical reception apparatus, and optical signal processing method

Surface abnormality detection device and system

Monitoring control device, monitoring system, monitoring control method, and non-transitory computer-readable medium with program stored therein

Range finding apparatus and control method

Distance-measuring apparatus and control method

Distance measurement apparatus, distance measurement method and program

Distance measurement based on difference of two beat signals generated from same reference light

Reception device, transmission device, optical communication system, and optical communication method

Communication device, communication controlling method, non-transitory computer-readable medium, and optical communication system

Clock&#39;s out-of-synchronism state detection circuit and optical receiving device using the same

Digital optical communication system, method for controlling digital optical communication system, and recording medium

Digital optical receiver and optical communication system using the same

Digital processing apparatus and digital processing method

Mach-Zehnder type optical modulator, optical transmission/reception system and control method of Mach-Zehnder type optical modulator

Optical transmission system, optical phase modulator, and optical modulation method

Optical network system, control method, and control device

Digital signal processor, digital optical receiver using the same, and digital signal processing method

NOGUCHI HIDEMI

A/D conversion device and compensation control method for A/D conversion device

Receiving device and demodulation device

Analog-to-digital converter and analog-to-digital conversion method

Sample and hold circuit and method for controlling same

Clock data recovering circuit and control method of the clock data recovering circuit

A/D conversion circuit

YAMASE TOMOYUKI

A/D conversion device and A/D conversion correcting method

Analog-to-digital conversion device and analog-to-digital conversion method

Electronic circuit system, track hold circuit module, electronic circuit operation control method, and program thereof

NEC ELECTRONICS CORP

A/D converter, A/D converter apparatus, and sampling clock skew control method

A/D converter and duty control method of sampling clock

ABE JUNICHI

Digital receiver and optical communication system that uses same

Digital filter device, digital filtering method and control program for the digital filter device

YOSHIDA NOBUHIDE

Time-interleaved A/D converter apparatus including correction signal part outputting a dispersion compensation control signal

Clock's out-of-synchronism state detection circuit and optical receiving device using the same