Masaru Adachi

Person

Kodaira, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Non-linear distortion detection method and distortion compensation...
- Patent number 8,014,443
- Issue date Sep 6, 2011
- Hitachi Kokusai Electric Inc.
- Manabu Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier
- Patent number 7,847,630
- Issue date Dec 7, 2010
- Hitachi Kokusai Electric Inc.
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifying system
- Patent number 7,714,648
- Issue date May 11, 2010
- Hitachi Kokusai Electric Inc.
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Doherty amplifier with improved linearity
- Patent number 7,427,895
- Issue date Sep 23, 2008
- Hitachi Kokusai Electric Inc.
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wireless packet transfer apparatus and method
- Patent number 7,301,928
- Issue date Nov 27, 2007
- Hitachi Kokusai Electric Inc.
- Sumie Nakabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system and method having base station dependen...
- Patent number 7,117,002
- Issue date Oct 3, 2006
- Hitachi Kokusai Electric, Inc.
- Masayuki Kanazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-carrier modulation apparatus and transmitter using the same
- Patent number 6,590,871
- Issue date Jul 8, 2003
- Hitachi Denshi Kabushiki Kaisha
- Masaru Adachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-linear compensation circuit for a power amplifier
- Patent number 5,802,451
- Issue date Sep 1, 1998
- Hitachi Denshi Kabushiki Kaisha
- Masaru Adachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fading distortion compensation method and circuit
- Patent number 5,596,608
- Issue date Jan 21, 1997
- Hitachi Denshi Kabushiki Kaisha
- Atsushi Sassa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation/demodulation method and system for realizing quadrature...
- Patent number 5,473,280
- Issue date Dec 5, 1995
- Hitachi, Ltd.
- Makoto Ohnishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Amplifier
- Publication number 20090206927
- Publication date Aug 20, 2009
- Hitachi Kokusai Electric Inc.
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifying system
- Publication number 20090051438
- Publication date Feb 26, 2009
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Non-linear distortion detection method and distortion compensation...
- Publication number 20080187035
- Publication date Aug 7, 2008
- Manabu Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier
- Publication number 20060097783
- Publication date May 11, 2006
- Hitachi Kokusai Electric Inc.
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wireless packet transfer apparatus and method
- Publication number 20050276259
- Publication date Dec 15, 2005
- Sumie Nakabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication system having a base station and plural mobile...
- Publication number 20030186721
- Publication date Oct 2, 2003
- Masayuki Kanazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masaru Adachi

Person

Patents Grantslast 30 patents

Non-linear distortion detection method and distortion compensation...

Amplifier

Amplifying system

Doherty amplifier with improved linearity

Wireless packet transfer apparatus and method

Mobile communication system and method having base station dependen...

Multi-carrier modulation apparatus and transmitter using the same

Non-linear compensation circuit for a power amplifier

Fading distortion compensation method and circuit

Modulation/demodulation method and system for realizing quadrature...

Patents Applicationslast 30 patents

Amplifier

Amplifying system

Non-linear distortion detection method and distortion compensation...

Amplifier

Wireless packet transfer apparatus and method

Mobile communication system having a base station and plural mobile...