Inventor

MATSUURA TORU

JP79 patents

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

MATSUURA TORU

PANASONIC CORP

High-efficiency all-digital transmitter

Frequency modulator and method for adjusting gain thereof

Data converter and data conversion method, and transmitter circuit, communications device and electronic device using the same

Polar modulation transmitter circuit and communications device

Polar modulation transmission circuit and communication device

Polar modulator and wireless communication apparatus using the same

Transmission circuit and communication apparatus employing the same

Transmitter circuit, transmission method, and communications device using the transmitter circuit

Amplifier, information communication apparatus and amplification method

Transmission circuit and communication apparatus employing the same

Transmission circuit and communication device

Mismatch shaping for DAC

Transmission circuit and communication device

Data converter device and data conversion method, and transmitter circuit, communications device and electronic device using the same

Self-calibrating modulator apparatuses and methods

Transmission circuit, and communication apparatus using the same

Modulation circuit device, modulation method and radio communication device

Transmission device and wireless communication apparatus

Transmitting circuit, communication equipment, audio equipment, video equipment, and transmitting method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Predistortion circuit, low-distortion power amplifier, and control methods therefor

Mobile telephone transmitter with internal auxiliary matching circuit

Transmitting circuit device and wireless communications device

Data generating method, data generator, and transmitter using the same

Modulation circuit device, modulation method and radio communication device

Power amplifier circuit, control method for power amplifier circuit, and portable terminal apparatus for mobile communication

Transmission circuit

Predistortion circuit, low-distortion power amplifier, and control methods therefor

Power amplifier and communication apparatus

Predistortion circuit and power amplifier

Predistortion circuit, low-distortion power amplifier, and control methods therefor

Data converter, signal generator, transmitter and communication apparatus using the data converter or the signal generator, and data conversion method

NIPPON TELEGRAPH & TELEPHONE

Polyimide optical waveguide

Perfluorinated polyimide, perfluorinated poly(amic acid), starting compounds therefor, and methods for preparing them

Method for preparing aromatic compounds

Method for preparing aromatic compounds

Perfluorinated aromatic compounds

Polyimide optical material

NEC CORP

Cross-polarization interference cancellation system capable of stably carrying out operation

Combining diversity apparatus with squelch function

QAM demodulator with rapid resynchronization function

Demodulation system capable of establishing synchronization in a transient state

MATSUURA TORU

Transmission apparatus, radio communication apparatus, and transmission method

Calibration for RFDAC

Calibration for RFDAC

Transmitter circuit and communication device using the same

MATSUURA CO LTD

Hair clip

Hair clip

NGK SPARK PLUG CO

Metal core multilayer resin wiring board with thin portion and method for manufacturing the same

LIANG PAUL CHENG-PO

Transmitter utilizing a duty cycle envelope reduction and restoration modulator

MEDIATEK INC

Front-end module and coupling compensation for closed-loop digital pre-distortion system