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Satyendranath Das
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Mt View, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Transmit-receive multibeam telecommunications system with reduced n...
Patent number
6,911,938
Issue date
Jun 28, 2005
Satyendranath Das
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High superconducting ferroelectric CPW variable time delay devices
Patent number
6,076,001
Issue date
Jun 13, 2000
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High Tc superconducting ferroelectric variable time delay devices o...
Patent number
6,029,075
Issue date
Feb 22, 2000
Bhattacharygia; Manoj K.
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transmit-receive telecommunication system with high efficiency mult...
Patent number
5,963,165
Issue date
Oct 5, 1999
Charyya; Manoj Bhatta
Satyendranath Das
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High power superconductive filters
Patent number
5,935,910
Issue date
Aug 10, 1999
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High T.sub.c superconducting ferroelectric tunable filters
Patent number
5,908,811
Issue date
Jun 1, 1999
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ferroelectric tunable coaxial filter
Patent number
5,900,390
Issue date
May 4, 1999
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High TC superconducting ferroelectric tunable filters
Patent number
5,877,123
Issue date
Mar 2, 1999
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High Tc superconducting ferroelectric CPW tunable filters
Patent number
5,869,429
Issue date
Feb 9, 1999
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High efficiency satellite equally loaded transmitting communication...
Patent number
5,745,077
Issue date
Apr 28, 1998
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High Tc superconducting ferroelectric MMIC phase shifters
Patent number
5,703,020
Issue date
Dec 30, 1997
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High Tc superconductive KTN ferroelectric time delay device
Patent number
5,679,624
Issue date
Oct 21, 1997
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High Tc superconducting tunable ferroelectric transmitting system
Patent number
5,617,104
Issue date
Apr 1, 1997
Satyendranath Das
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Ferroelectric RF limiter
Patent number
5,589,440
Issue date
Dec 31, 1996
Satyendranath Das
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High efficiency satellite multibeam equally loaded transmitters
Patent number
5,550,550
Issue date
Aug 27, 1996
Satyendranath Das
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High TC superconducting monolithic ferroelectric junable b and pass...
Patent number
5,496,795
Issue date
Mar 5, 1996
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High Tc superconducting band reject ferroelectric filter (TFF)
Patent number
5,496,796
Issue date
Mar 5, 1996
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ferroelectric electronically tunable filters
Patent number
5,459,123
Issue date
Oct 17, 1995
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High power ferroelectric RF phase shifter
Patent number
5,451,567
Issue date
Sep 19, 1995
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ferroelectric scanning RF antenna
Patent number
5,450,092
Issue date
Sep 12, 1995
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ferroelectric high Tc superconductor RF phase shifter
Patent number
5,409,889
Issue date
Apr 25, 1995
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High Tc superconducting high power couplers
Patent number
5,407,905
Issue date
Apr 18, 1995
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High Tc superconducting high power filters
Patent number
5,407,904
Issue date
Apr 18, 1995
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ferroelectric RF limiter
Patent number
5,329,261
Issue date
Jul 12, 1994
Satyendranath Das
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Ferroelectric total internal reflection RF switch
Patent number
5,304,960
Issue date
Apr 19, 1994
Satyendranath Das
H01 - BASIC ELECTRIC ELEMENTS