Weimin Sun

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Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Digital filter system, carrier reproduction circuit using the digit...
- Patent number 5,999,574
- Issue date Dec 7, 1999
- Icom Incorporated
- Weimin Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital filter system
- Patent number 5,856,934
- Issue date Jan 5, 1999
- Icom Incorporated
- Michio Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital phase modulator formed with a fixed-point digital signal pr...
- Patent number 5,831,488
- Issue date Nov 3, 1998
- Icom Incorporated
- Michio Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive noise canceling system and FM radio communication receiver...
- Patent number 5,710,996
- Issue date Jan 20, 1998
- Icom Incorporated
- Shigeki Kajimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
90-degree phase shift network, system for controlling a 90-degree p...
- Patent number 5,691,929
- Issue date Nov 25, 1997
- Icom Incorporated
- Weimin Sun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
90-degree digital phase shift network and linearizer using all-pass...
- Patent number 5,654,909
- Issue date Aug 5, 1997
- Icom Incorporated
- Weimin Sun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital demodulator for a frequency modulated signal and an amplitu...
- Patent number 5,614,862
- Issue date Mar 25, 1997
- Icom Incorporated
- Weimin Sun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio communication system
- Patent number 5,555,453
- Issue date Sep 10, 1996
- Icom Incorporated
- Shigeki Kajimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulator for demodulating a single side band signal, a real zero...
- Patent number 5,548,243
- Issue date Aug 20, 1996
- Icom Incorporated
- Weimin Sun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital band pass elliptic filter system
- Patent number 5,530,660
- Issue date Jun 25, 1996
- Icom Incorporated
- Weimin Sun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
SSB modulator for adjusting the carrier amplitude level of a modula...
- Patent number 5,506,548
- Issue date Apr 9, 1996
- Icom Incorporated
- Shigeki Kajimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital band pass elliptic filter system
- Patent number 5,479,362
- Issue date Dec 26, 1995
- Icom Incorporated
- Weimin Sun
- H03 - BASIC ELECTRONIC CIRCUITRY

Person

Patents Grantslast 30 patents

Digital filter system, carrier reproduction circuit using the digit...

Digital filter system

Digital phase modulator formed with a fixed-point digital signal pr...

Adaptive noise canceling system and FM radio communication receiver...

90-degree phase shift network, system for controlling a 90-degree p...

90-degree digital phase shift network and linearizer using all-pass...

Digital demodulator for a frequency modulated signal and an amplitu...

Radio communication system

Demodulator for demodulating a single side band signal, a real zero...

Digital band pass elliptic filter system

SSB modulator for adjusting the carrier amplitude level of a modula...

Digital band pass elliptic filter system