-
-
Chopper stabilized amplifier
-
Patent number 7,724,080
-
Issue date May 25, 2010
-
Intersil Americas Inc.
-
Gwilym Francis Luff
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
Twin-T dual notch filter
-
Patent number 7,127,226
-
Issue date Oct 24, 2006
-
Matsushita Electric Industrial Co., Ltd.
-
Nigel J. Tolson
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
-
-
-
Second order active filters
-
Patent number 4,994,693
-
Issue date Feb 19, 1991
-
Northern Telecom Limited
-
Petre Popescu
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
-
-
RC-Active filters
-
Patent number 4,553,103
-
Issue date Nov 12, 1985
-
British Telecommunications
-
John M. Rollett
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3909549
-
Patent number 3,909,549
-
Issue date Sep 30, 1975
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3904978
-
Patent number 3,904,978
-
Issue date Sep 9, 1975
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3842362
-
Patent number 3,842,362
-
Issue date Oct 15, 1974
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3831103
-
Patent number 3,831,103
-
Issue date Aug 20, 1974
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3793593
-
Patent number 3,793,593
-
Issue date Feb 19, 1974
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3745376
-
Patent number 3,745,376
-
Issue date Jul 10, 1973
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3725802
-
Patent number 3,725,802
-
Issue date Apr 3, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3714603
-
Patent number 3,714,603
-
Issue date Jan 30, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3648187
-
Patent number 3,648,187
-
Issue date Mar 7, 1972
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3602833
-
Patent number 3,602,833
-
Issue date Aug 31, 1971
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3586990
-
Patent number 3,586,990
-
Issue date Jun 22, 1971
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3579135
-
Patent number 3,579,135
-
Issue date May 18, 1971
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3577179
-
Patent number 3,577,179
-
Issue date May 4, 1971
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3566284
-
Patent number 3,566,284
-
Issue date Feb 23, 1971
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3550026
-
Patent number 3,550,026
-
Issue date Dec 22, 1970
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3550027
-
Patent number 3,550,027
-
Issue date Dec 22, 1970
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3541463
-
Patent number 3,541,463
-
Issue date Nov 17, 1970
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3535456
-
Patent number 3,535,456
-
Issue date Oct 20, 1970
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE