Yuko Tamba

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Ohme, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital demodulators for phase modulated and amplitude-phase modula...
- Patent number 6,130,577
- Issue date Oct 10, 2000
- Hitachi, Ltd.
- Yuko Tamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor integrated circuit
- Patent number 5,679,971
- Issue date Oct 21, 1997
- Hitachi, Ltd.
- Yuko Tamba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Analog filter circuit and semiconductor integrated circuit device u...
- Patent number 5,594,383
- Issue date Jan 14, 1997
- Hitachi, Ltd.
- Yuko Tamba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Converter, offset adjustor, and portable communication terminal unit
- Patent number 5,515,047
- Issue date May 7, 1996
- Hitachi, Ltd.
- Kazuo Yamakido
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog/digital converter of the over-sampling type with feedback co...
- Patent number 5,347,279
- Issue date Sep 13, 1994
- Hitachi, Ltd.
- Yukihito Ishihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Over-sampling analog-to-digital converter using a current switching...
- Patent number 5,227,795
- Issue date Jul 13, 1993
- Hitachi, Ltd.
- Kazuo Yamakido
- H03 - BASIC ELECTRONIC CIRCUITRY