Inventor

SHINKAWA KEIRO

JP21 patents

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

SHINKAWA KEIRO

HITACHI LTD

Digital signal transmission system with priority information forcing display of text on a receiver

Phase locked loop circuit for demodulating suppressed carrier signals

FET Microwave oscillator being frequency stabilized by capacitive reactance micro-strip stub line

FM Television signal receiving circuit

Sync signal generator for generating a second sync signal synchronized with a first sync signal

Diversity reception having a plurality of antennas for use with moving vehicles

Frequency converter used for a receiver which receives signals of a UHF band or a microwave band

Micro-strip oscillator with dielectric resonator

Mixer circuit

Self-oscillating mixer circuit

Ghost canceller using fuzzy control

Matching circuit for a pre-amplifier of SHF band television signal receiver

Mixer circuit arrangement

SHF band oscillator circuit using FET

Mixer circuit

Rat-race mixer circuit

Frequency converter circuit

FM demodulator capable of shifting demodulation-band center frequency

Ghost reduction device for removing ghost components of a television signal

FM television signal receiving circuit

HITACHI LTD HITACHI VIDEO ENGI

Television receiver