skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:010742/0623   Pages: 4
Recorded: 04/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 91
1
Patent #:
Issue Dt:
11/24/1987
Application #:
06809530
Filing Dt:
12/16/1985
Title:
SELF-CALIBRATION METHOD FOR CAPACITORS IN A MONOLITHIC INTEGRATED CIRCUIT
2
Patent #:
Issue Dt:
07/18/1989
Application #:
06851805
Filing Dt:
04/14/1986
Title:
SWITCHED-CAPACITOR FILTER HAVING DIGITALLY-PROGRAMMABLE CAPACITIVE ELEMENT
3
Patent #:
Issue Dt:
05/24/1988
Application #:
06916160
Filing Dt:
10/07/1986
Title:
METHOD FOR REDUCING EFFECTS OF ELECTRICAL NOISE IN AN ANALOG-TO-DIGITAL CONVERTER
4
Patent #:
Issue Dt:
02/14/1989
Application #:
06929711
Filing Dt:
11/12/1986
Title:
METHOD AND CIRCUITRY FOR GENERATING REFERENCE VOLTAGES
5
Patent #:
Issue Dt:
05/31/1988
Application #:
06929984
Filing Dt:
11/12/1986
Title:
QUASI AUTO-ZERO CIRCUIT FOR SAMPLING AMPLIFIERS
6
Patent #:
Issue Dt:
02/14/1989
Application #:
07051985
Filing Dt:
05/19/1987
Title:
CLOCK MULTIPLIER/JITTER ATTENUATOR
7
Patent #:
Issue Dt:
07/25/1989
Application #:
07104439
Filing Dt:
10/02/1987
Title:
GAIN SCALING OF OVERSAMPLED ANALOG-TO-DIGITAL CONVERTERS
8
Patent #:
Issue Dt:
07/24/1990
Application #:
07180889
Filing Dt:
04/13/1988
Title:
DIGITALLY CALIBRATED DELTA-SIGMA ANALOG-TO-DIGITAL CONVERTER
9
Patent #:
Issue Dt:
07/03/1990
Application #:
07205996
Filing Dt:
06/13/1988
Title:
CHOPPER STABILIZED DELTA-SIGMA ANALOG-TO-DIGITAL CONVERTER
10
Patent #:
Issue Dt:
04/17/1990
Application #:
07257477
Filing Dt:
10/13/1988
Title:
COMPENSATED CAPACITORS FOR SWITCHED CAPACITOR INPUT OF AN ANALOG-TO-DIGITAL CONVERTER
11
Patent #:
Issue Dt:
09/22/1992
Application #:
07308326
Filing Dt:
02/09/1989
Title:
CLOCK MULTIPLIER/JITTER ATTENUATOR
12
Patent #:
Issue Dt:
07/10/1990
Application #:
07327027
Filing Dt:
03/22/1989
Title:
LINEAR JITTER ATTENUATOR
13
Patent #:
Issue Dt:
01/29/1991
Application #:
07345320
Filing Dt:
04/28/1989
Title:
LOW POWER OUTPUT STAGE CIRCUITRY IN AN AMPLIFIER
14
Patent #:
Issue Dt:
01/07/1992
Application #:
07428396
Filing Dt:
10/27/1989
Title:
COMBINING CONTINUOUS TIME AND DISCRETE TIME SIGNAL PROCESSING IN A DELTA-SIGMA MODULATOR
15
Patent #:
Issue Dt:
11/26/1991
Application #:
07428397
Filing Dt:
10/27/1989
Title:
COMBINING FULLY-DIFFERENTIAL AND SINGLE-ENDED SIGNAL PROCESSING IN A DELTA-SIGMA MODULATOR
16
Patent #:
Issue Dt:
08/13/1991
Application #:
07429211
Filing Dt:
10/27/1989
Title:
DELTA-SIGMA ANALOG-TO-DIGITAL CONVERTER WITH CHOPPER STABILIZATION AT THE SAMPLING FREQUENCY
17
Patent #:
Issue Dt:
05/05/1992
Application #:
07429213
Filing Dt:
10/27/1989
Title:
METHOD AND APPARATUS FOR SYNCHRONIZING AN OPTICAL TRANSCEIVER OVER A FULL DUPLEX DATA COMMUNICATION CHANNEL
18
Patent #:
Issue Dt:
04/30/1991
Application #:
07429214
Filing Dt:
10/27/1989
Title:
DELTA-SIGMA MODULATOR WITH OSCILLATION DETECT AND RESET CIRCUIT
19
Patent #:
Issue Dt:
02/11/1992
Application #:
07429225
Filing Dt:
10/27/1989
Title:
LINEAR CHANNEL BANDWIDTH CALIBRATION CIRCUIT
20
Patent #:
Issue Dt:
05/04/1993
Application #:
07455171
Filing Dt:
12/22/1989
Title:
COMPENSATED CAPACITORS FOR SWITCHED CAPACITOR INPUT OF AN ANALOG-TO- DIGITAL CONVERTER
21
Patent #:
Issue Dt:
02/11/1992
Application #:
07571375
Filing Dt:
08/22/1990
Title:
DC CALIBRATION SYSTEM FOR A DIGITAL-TO-ANALOG CONVERTER
22
Patent #:
Issue Dt:
10/29/1991
Application #:
07571376
Filing Dt:
08/22/1990
Title:
PHASE EQUALIZATION SYSTEM FOR A DIGITAL-TO-ANALOG CONVERTER UTILIZING SEPARATE DIGITAL AND ANALOG SECTIONS
23
Patent #:
Issue Dt:
08/18/1992
Application #:
07621471
Filing Dt:
12/03/1990
Title:
SLEW RATE ENHANCED LINEAR AMPLIFIER
24
Patent #:
Issue Dt:
05/26/1992
Application #:
07621475
Filing Dt:
12/03/1990
Title:
COMPENSATION FOR A FEEDBACK AMPLIFIER WITH CURRENT OUTPUT STAGE
25
Patent #:
Issue Dt:
10/08/1991
Application #:
07622369
Filing Dt:
12/05/1990
Title:
METHOD FOR TONE AVOIDANCE IN DELTA-SIGMA CONVERTERS
26
Patent #:
Issue Dt:
06/09/1992
Application #:
07633478
Filing Dt:
12/21/1990
Title:
AMPLIFIER WITH CONTROLLED OUTPUT IMPEDANCE
27
Patent #:
Issue Dt:
03/30/1993
Application #:
07641182
Filing Dt:
01/15/1991
Title:
LOW DISTORTION AMPLIFIER OUTPUT STAGE FOR DAC
28
Patent #:
Issue Dt:
09/14/1993
Application #:
07641183
Filing Dt:
01/15/1991
Title:
HIGH ORDER SWITCHED-CAPACITOR FILTER WITH DAC INPUT
29
Patent #:
Issue Dt:
08/24/1993
Application #:
07642280
Filing Dt:
01/15/1991
Title:
LOW DISTORTION UNITY GAIN AMPLIFIER FOR DAC
30
Patent #:
Issue Dt:
11/02/1993
Application #:
07648791
Filing Dt:
01/31/1991
Title:
DAC SHUTDOWN FOR LOW POWER SUPPLY CONDITION
31
Patent #:
Issue Dt:
10/20/1992
Application #:
07664034
Filing Dt:
03/04/1991
Title:
VARIABLE DECIMATION ARCHITECTURE FOR A DELTA-SIGMA ANALOG-TO-DIGITAL CONVERTER
32
Patent #:
Issue Dt:
12/15/1992
Application #:
07717981
Filing Dt:
06/21/1991
Title:
RATIOMETRIC A/D CONVERTER WITH NON-RATIONOMETRIC ERROR OFFSET
33
Patent #:
Issue Dt:
02/16/1993
Application #:
07729355
Filing Dt:
07/12/1991
Title:
INPUT SAMPLING SWITCH CHARGE CONSERVATION
34
Patent #:
Issue Dt:
09/21/1993
Application #:
07737558
Filing Dt:
07/26/1991
Title:
METHOD AND CIRCUITRY FOR DECREASING THE RECOVERY TIME OF AN MOS DIFFERENTIAL VOLTAGE COMPARATOR
35
Patent #:
Issue Dt:
05/18/1993
Application #:
07773044
Filing Dt:
10/08/1991
Title:
LOW PRECISION FINITE IMPULSE RESPONSE FILTER FOR DIGITAL INTERPOLATION
36
Patent #:
Issue Dt:
09/28/1993
Application #:
07790574
Filing Dt:
11/08/1991
Title:
OFFSET CALIBRATION OF A DAC USING A CALIBRATED ADC
37
Patent #:
Issue Dt:
03/23/1993
Application #:
07791977
Filing Dt:
11/13/1991
Title:
FOURTH ORDER DIGITAL DELTA-SIGMA MODULATOR
38
Patent #:
Issue Dt:
06/15/1993
Application #:
07821034
Filing Dt:
01/16/1992
Title:
TRI-LEVEL CAPACITOR STRUCTURE IN SWITCHED-CAPACITOR FILTER
39
Patent #:
Issue Dt:
12/28/1993
Application #:
07870059
Filing Dt:
04/17/1992
Title:
DELTA-SIGMA MODULATOR FOR AN ANALOG-TO-DIGITAL CONVERTER WITH LOW THERMAL NOISE PERFORMANCE
40
Patent #:
Issue Dt:
10/26/1993
Application #:
07870270
Filing Dt:
04/17/1992
Title:
METHOD AND APPARATUS FOR CALIBRATING A MULTI-BIT DELTA-SIGMA MODULATOR
41
Patent #:
Issue Dt:
06/18/1996
Application #:
07870599
Filing Dt:
04/17/1992
Title:
LOW NOISE TRANSMISSION OF OUTPUT DATA FROM A DELTA-SIGMA MODULATOR
42
Patent #:
Issue Dt:
06/07/1994
Application #:
07937642
Filing Dt:
08/31/1992
Title:
ANALOG-TO-DIGITAL CONVERTER WITH A CONTINUOUSLY CALIBRATED VOLTAGE REFERENCE
43
Patent #:
Issue Dt:
08/08/1995
Application #:
07937993
Filing Dt:
08/31/1992
Title:
METHOD AND APPARATUS FOR CALIBRATION OF A MONOLITHIC VOLTAGE REFERENCE
44
Patent #:
Issue Dt:
09/27/1994
Application #:
07970693
Filing Dt:
11/03/1992
Title:
DETENT SWITCHING OF SUMMING NODE CAPACITORS OF A DELTA-SIGMA MODULATOR
45
Patent #:
Issue Dt:
06/07/1994
Application #:
08018020
Filing Dt:
02/16/1993
Title:
LOW DRIFT RESISTOR STRUCTURE FOR AMPLIFIERS
46
Patent #:
Issue Dt:
12/07/1993
Application #:
08018358
Filing Dt:
02/16/1993
Title:
LOW DRIFT RESISTOR STRUCTURE
47
Patent #:
Issue Dt:
03/14/1995
Application #:
08045855
Filing Dt:
04/09/1993
Title:
DENSE OFFSET CALIBRATION CIRCUITRY AND METHOD
48
Patent #:
Issue Dt:
08/16/1994
Application #:
08060431
Filing Dt:
05/07/1993
Title:
INTEGRATED VOLTAGE DIVIDER AND CIRCUIT EMPLOYING AN INTEGRATED VOLTAGE DIVIDER
49
Patent #:
Issue Dt:
12/27/1994
Application #:
08078591
Filing Dt:
06/16/1993
Title:
ONE-BIT SWITCHED-CAPACITOR D/A CIRCUIT WITH CONTINUOUS TIME LINEARITY
50
Patent #:
Issue Dt:
05/02/1995
Application #:
08087842
Filing Dt:
07/01/1993
Title:
COMPOUND TRIPLE CASCODED MIRROR
51
Patent #:
Issue Dt:
03/04/1997
Application #:
08114478
Filing Dt:
08/31/1993
Title:
CURRENT LIMITED CURRENT REFERENCE FOR NON-VOLATILE MEMORY SENSING
52
Patent #:
Issue Dt:
04/15/1997
Application #:
08121244
Filing Dt:
09/14/1993
Title:
METHOD AND APPARATUS FOR REMOVING TRAPPED OXIDE CHARGE FROM A DIFFERENTIAL INPUT STAGE
53
Patent #:
Issue Dt:
10/06/1998
Application #:
08128381
Filing Dt:
09/28/1993
Title:
INTEGRATED CODEC WITH A SE;F-CALIBRATNG ADC AND DAC
54
Patent #:
Issue Dt:
12/12/1995
Application #:
08186787
Filing Dt:
01/25/1994
Title:
AMPLIFIER WITH INPUT COMMON MODE COMPENSATION
55
Patent #:
Issue Dt:
01/14/1997
Application #:
08212978
Filing Dt:
03/15/1994
Title:
CONFIGURATION PROGRAMMING OF A DIGITAL AUDIO SERIAL PORT USING NO ADDITIONAL PINS
56
Patent #:
Issue Dt:
12/19/1995
Application #:
08221985
Filing Dt:
04/01/1994
Title:
SWITCHED-CAPACITOR INTEGRATOR WITH CHOPPER STABILIZATION PERFORMED AT THE SAMPLING RATE
57
Patent #:
Issue Dt:
07/30/1996
Application #:
08233814
Filing Dt:
04/26/1994
Title:
ARITHMETIC-FREE DIGITAL INTERPOLATION FILTER ARCHITECTURE
58
Patent #:
Issue Dt:
05/05/1998
Application #:
08255828
Filing Dt:
06/08/1994
Title:
RESYNCHRONIZATION OF A SYNCHRONOUS SERIAL INTERFACE
59
Patent #:
Issue Dt:
12/31/1996
Application #:
08288624
Filing Dt:
08/10/1994
Title:
DIGITAL DECIMATION FILTER FOR DELTA SIGMA ANALOG-TO-DIGITAL CONVERSION WITH REDUCED HARDWARE COMPLEXITY
60
Patent #:
Issue Dt:
01/14/1997
Application #:
08295451
Filing Dt:
08/24/1994
Title:
DIAGNOSING PROBLEMS IN AN ELECTRICAL SYSTEM BY MONITORING CHANGES IN NONLINEAR CHARACTERISTICS
61
Patent #:
Issue Dt:
01/14/1997
Application #:
08295522
Filing Dt:
08/24/1994
Title:
ANALOG-TO-DIGITAL CONVERTER WITH DIGITAL LINEARITY CORRECTION
62
Patent #:
Issue Dt:
12/10/1996
Application #:
08296222
Filing Dt:
08/24/1994
Title:
DIGITAL-TO-ANALOG CONVERTER WITH DIGITAL LINEARITY CORRECTION
63
Patent #:
Issue Dt:
07/01/1997
Application #:
08372954
Filing Dt:
01/17/1995
Title:
ALGORITHMIC ANALOG-TO-DIGITAL CONVERTER HAVING REDUNDANCY AND DIGITAL CALIBRATION
64
Patent #:
Issue Dt:
03/05/1996
Application #:
08377529
Filing Dt:
01/20/1995
Title:
LOW POWER CLASS-AB INTEGRATED CIRCUIT AMPLIFIER
65
Patent #:
Issue Dt:
12/09/1997
Application #:
08413356
Filing Dt:
03/30/1995
Title:
DIGITAL FILTER WITH DECIMATED FREQUENCY RESPONSE
66
Patent #:
Issue Dt:
12/17/1996
Application #:
08413994
Filing Dt:
03/30/1995
Title:
CONTROLLED IMPEDANCE AMPLIFIER
67
Patent #:
Issue Dt:
07/29/1997
Application #:
08416618
Filing Dt:
04/05/1995
Title:
MULTIPLE FUNCTION ANALOG-TO-DIGITAL CONVERTER WITH MULTIPLE SERIAL OUTPUTS
68
Patent #:
Issue Dt:
09/09/1997
Application #:
08497035
Filing Dt:
06/30/1995
Title:
TONE SIGNAL GENERATOR FOR PRODUCING MULTIOPERATOR TONE SIGNALS USING AN OPERATOR CIRCUIT INCLUDING A WAVEFORM GENERATOR, A SELECTOR AND A ENVELOPER
69
Patent #:
Issue Dt:
07/01/1997
Application #:
08497044
Filing Dt:
06/30/1995
Title:
TONE SIGNAL GENERATOR FOR PRODUCING MULTIOPERATOR TONE SIGNALS
70
Patent #:
Issue Dt:
12/16/1997
Application #:
08528031
Filing Dt:
09/14/1995
Title:
TONE SIGNAL GENERATOR FOR PRODUCING MULTIOPERATOR TONE SIGNALS
71
Patent #:
Issue Dt:
07/30/1996
Application #:
08532991
Filing Dt:
09/25/1995
Title:
DATA INDEPENDENT LOADING OF A REFERENCE IN A DISCRETE TIME SYSTEM
72
Patent #:
Issue Dt:
06/24/1997
Application #:
08535977
Filing Dt:
09/29/1995
Title:
AMPLIFIER HAVING FREQUENCY COMPENSATION BY GAIN DEGENERATION
73
Patent #:
Issue Dt:
06/09/1998
Application #:
08536054
Filing Dt:
09/29/1995
Title:
HALF-DUPLEX CONTROLLER
74
Patent #:
Issue Dt:
05/20/1997
Application #:
08536986
Filing Dt:
09/29/1995
Title:
DOUBLE-TALK DETECTOR FOR ECHO CANCELLER
75
Patent #:
Issue Dt:
11/26/1996
Application #:
08537224
Filing Dt:
09/29/1995
Title:
METHOD AND APPARATUS FOR DECREASING THE INTERFERENCE AND NOISE SENSITIVITY OF A RATIOMETRIC CONVERTER TYPE OF CIRCUIT
76
Patent #:
Issue Dt:
09/16/1997
Application #:
08552558
Filing Dt:
11/03/1995
Title:
VARIABLE GAIN ECHO SUPPRESSOR
77
Patent #:
Issue Dt:
07/07/1998
Application #:
08580581
Filing Dt:
12/29/1995
Title:
HIGH PASS FILTER WITH COEFFICIENT SWITCHING TO IMPROVE SETTLING TIME
78
Patent #:
Issue Dt:
10/20/1998
Application #:
08610050
Filing Dt:
03/04/1996
Title:
LOW POWER CLASS AB INTEGRATED CIRCUIT AMPLIFIER HAVING IMPROVED LINEARITY WHEN DRIVING HIGH IMPEDANCE LOADS
79
Patent #:
Issue Dt:
07/07/1998
Application #:
08623134
Filing Dt:
03/28/1996
Title:
LINEAR PHASE FINITE IMPULSE RESPONSE FILTER WITH PRE-ADDITION
80
Patent #:
Issue Dt:
06/16/1998
Application #:
08627752
Filing Dt:
04/02/1996
Title:
DELTA SIGMA SWITCH CAPACITOR FILTER USING CURRENT FEED FORWARD
81
Patent #:
Issue Dt:
07/01/1997
Application #:
08635570
Filing Dt:
04/22/1996
Title:
SAMPLING CIRCUIT CHARGE MANAGEMENT USING A SINGLE CAPACITOR FOR TWO INPUT SIGNALS
82
Patent #:
Issue Dt:
05/12/1998
Application #:
08639369
Filing Dt:
04/26/1996
Title:
OUTPUT DRIVER FOR PCI BUS
83
Patent #:
Issue Dt:
04/28/1998
Application #:
08713341
Filing Dt:
09/13/1996
Title:
WAVETABLE SYNTHESIZER AND OPERATING METHOD USING A VARIABLE SAMPLING RATE APPROXIMATION
84
Patent #:
Issue Dt:
06/29/1999
Application #:
08713343
Filing Dt:
09/13/1996
Title:
REDUCED-MEMORY REVERBERATION SIMULATOR IN A SOUND SYNTHESIZER
85
Patent #:
Issue Dt:
05/05/1998
Application #:
08749383
Filing Dt:
11/06/1996
Title:
FULLY DIFFERENTIAL HIGH GAIN CASCODE AMPLIFIER
86
Patent #:
Issue Dt:
07/13/1999
Application #:
08751708
Filing Dt:
11/18/1996
Title:
REDUCED POWER FIR FILTER
87
Patent #:
Issue Dt:
07/28/1998
Application #:
08782527
Filing Dt:
01/10/1997
Title:
ULTRA LOW POWER MULTIPLIER
88
Patent #:
Issue Dt:
10/20/1998
Application #:
08785465
Filing Dt:
01/17/1997
Title:
APPARATUS AND METHOD FOR APPROXIMATING AN EXPONENTIAL DECAY IN A SOUND SYNTHESIZER
89
Patent #:
Issue Dt:
03/23/1999
Application #:
08856558
Filing Dt:
05/15/1997
Title:
SERIAL PORT INTERFACE SYSTEM AND METHOD FOR AN ANALOG-TO-DIGITAL CONVERTER
90
Patent #:
Issue Dt:
09/28/1999
Application #:
08970302
Filing Dt:
11/14/1997
Title:
METHOD FOR EXPONENT PROCESSING IN AN AUDIO DECODING SYSTEM
91
Patent #:
Issue Dt:
11/02/1999
Application #:
08970796
Filing Dt:
11/14/1997
Title:
ZERO DETECTION CIRCUITRY AND METHODS
Assignor
1
Exec Dt:
03/22/2000
Assignee
1
4210 S. INDUSTRIAL DRIVE
AUSTIN, TEXAS 78744
Correspondence name and address
CIRRUS LOGIC, INC.
PETER T. RUTKOWSKI
LEGAL DEPT.
4210 S. INDUSTRIAL DRIVE
AUSTIN, TX 78744

Search Results as of: 05/16/2024 05:29 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT