Inventor

ABE KATSUAKI

JP68 patents

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

ABE KATSUAKI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Direct conversion receiver

Transmission apparatus, reception apparatus, transmission method, and reception method

Direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal

Automatic frequency control apparatus for FSK receiver and FSK receiver including the same

Communication quality estimation method, communication quality estimation apparatus, and communication system

Transmitting apparatus, receiving apparatus, transmission method, and reception method

Radio communication apparatus

Transmission and reception system, transmission and reception device, and method of transmission and reception

TDMA radio terminal capable of adjusting transmit timing by using measured delay time

Portable radio device with direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal

FSK signal receiver

FSK signal receiver

Motor and blower fan using same

Receiving apparatus, transmitting apparatus, and reception method

TDMA radio terminal capable of adjusting transmit timing by using measured delay time

Digital radio communication system and method

Reception apparatus and method

Digital reception apparatus for removing distortion from received signals

TDMA radio terminal capable of adjusting transmit timing by using measured delay time

Digital reception apparatus

PANASONIC CORP

Communication apparatus and communication system

Radio communication apparatus capable of switching modulation schemes

Multi-mode control station, radio communication system, radio station, and radio communication control method

Discrete time direct sampling circuit and receiver

Communication device and communication method

Sampling filter

Sampling mixer, filter device, and radio device

Wireless communication apparatus and comunication quality estimating method

Data transmission method, data reception method, transmission device and reception device using the same, and communication system using the same

Software updating method and radio communication apparatus

Reconfigurable digital filter

Radio communication device supporting a plurality of communication schemes

Discrete filter, sampling mixer, and radio device

Radio communication apparatus capable of switching modulation schemes

Reception quality estimating apparatus, wireless communication system, and reception quality estimating method

Apparatus using sampling capacitors

HOSOKAWA YOSHIFUMI

Discrete filter, sampling mixer and wireless device

Discrete time direct sampling circuit and receiver

Sampling mixer, filter device, and radio device

MIYANO KENTARO

Sampling filter apparatus and wireless communication apparatus

Wireless terminal and communication system switching method

Sampling filter apparatus

PANASONIC IP CORP AMERICA

Communication apparatus and communication system

Transmitting apparatus, receiving apparatus, transmission method, and reception method

ABE KATSUAKI

Wireless communication apparatus and communication control method

Radio receiver

ORIHASHI MASAYUKI

Communication apparatus and communication system

MURAKAMI YUTAKA

Base station, communication system including base station, and transmission method

URUSHIHARA TOMOYA

Multimode wireless communication apparatus and wireless communication method

HITACHI LTD

Electron microscope