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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:016883/0667   Pages: 61
Recorded: 12/13/2005
Conveyance: SECURITY AGREEMENT
Total properties: 43
1
Patent #:
5974089
Issue Dt:
10/26/1999
Application #:
08898544
Filing Dt:
07/22/1997
Title:
METHOD AND APPARATUS FOR PERFORMANCE IMPROVEMENT BY QUALIFYING PULSES IN AN OVERSAMPLED NOISE-SHAPING SIGNAL PROCESSOR
2
Patent #:
5909153
Issue Dt:
06/01/1999
Application #:
09019217
Filing Dt:
02/05/1998
Title:
METHOD AND APPARATUS FOR COMPENSATING FOR DELAYS IN MODULATOR LOOPS
3
Patent #:
6127893
Issue Dt:
10/03/2000
Application #:
09156262
Filing Dt:
09/18/1998
Title:
METHOD AND APPARATUS FOR CONTROLLING AN AUDIO SIGNAL LEVEL
4
Patent #:
6107844
Issue Dt:
08/22/2000
Application #:
09162243
Filing Dt:
09/28/1998
Title:
METHODS AND APPARATUS FOR REDUCING MOSFET BODY DIODE CONDUCTION IN A HALF-BRIDGE CONFIGURATION
5
Patent #:
6329876
Issue Dt:
12/11/2001
Application #:
09406319
Filing Dt:
09/27/1999
Title:
NOISE REDUCTION SCHEME FOR OPERATIONAL AMPLIFIERS
6
Patent #:
6169681
Issue Dt:
01/02/2001
Application #:
09407004
Filing Dt:
09/28/1999
Title:
POWER SUPPLY TOPOLOGY TO REDUCE THE EFFECTS OF SUPPLY PUMPING
7
Patent #:
6229390
Issue Dt:
05/08/2001
Application #:
09432296
Filing Dt:
11/02/1999
Title:
Methods and apparatus for noise shaping a mixed signal power output
8
Patent #:
6246283
Issue Dt:
06/12/2001
Application #:
09432507
Filing Dt:
11/02/1999
Title:
POWER EFFICIENT LINE DRIVER
9
Patent #:
6316992
Issue Dt:
11/13/2001
Application #:
09624503
Filing Dt:
07/24/2000
Title:
Dc offset calibration for a digital switching amplifier
10
Patent #:
6351184
Issue Dt:
02/26/2002
Application #:
09624506
Filing Dt:
07/24/2000
Title:
Dynamic switching frequency control for a digital switching amplifier
11
Patent #:
6362683
Issue Dt:
03/26/2002
Application #:
09624521
Filing Dt:
07/24/2000
Title:
Break-before-make distortion compensation for a digital amplifier
12
Patent #:
6617642
Issue Dt:
09/09/2003
Application #:
09690926
Filing Dt:
10/17/2000
Title:
FIELD EFFECT TRANSISTOR STRUCTURE FOR DRIVING INDUCTIVE LOADS
13
Patent #:
6940703
Issue Dt:
09/06/2005
Application #:
09738267
Filing Dt:
12/15/2000
Title:
OVERVOLTAGE PROTECTION CIRCUIT
14
Patent #:
6297697
Issue Dt:
10/02/2001
Application #:
09759005
Filing Dt:
01/11/2001
Publication #:
US20010001547
Pub Dt:
05/24/2001
Title:
Methods and apparatus for noise shaping a mixed signal power output
15
Patent #:
6785392
Issue Dt:
08/31/2004
Application #:
09759044
Filing Dt:
01/11/2001
Title:
METHODS AND APPARATUS FOR ENABLING OR DISABLING AN AMPLIFIER
16
Patent #:
6362679
Issue Dt:
03/26/2002
Application #:
09765833
Filing Dt:
01/19/2001
Publication #:
US20010033157
Pub Dt:
10/25/2001
Title:
Power device driver circuit
17
Patent #:
6281747
Issue Dt:
08/28/2001
Application #:
09769234
Filing Dt:
01/24/2001
Publication #:
US20010001546
Pub Dt:
05/24/2001
Title:
Power efficient line driver
18
Patent #:
6414560
Issue Dt:
07/02/2002
Application #:
09796634
Filing Dt:
02/28/2001
Publication #:
US20010026196
Pub Dt:
10/04/2001
Title:
LOOP DELAY COMPENSATION FOR A DIGITAL POWER AMPLIFIER
19
Patent #:
6549069
Issue Dt:
04/15/2003
Application #:
09796731
Filing Dt:
02/28/2001
Publication #:
US20010026174
Pub Dt:
10/04/2001
Title:
SELF-TIMED SWITCHING FOR A DIGITAL POWER AMPLIFIER
20
Patent #:
6577194
Issue Dt:
06/10/2003
Application #:
09796734
Filing Dt:
02/28/2001
Publication #:
US20010026191
Pub Dt:
10/04/2001
Title:
RESONANT GATE DRIVE TECHNIQUE FOR A DIGITAL POWER AMPLIFIER
21
Patent #:
6628166
Issue Dt:
09/30/2003
Application #:
09796735
Filing Dt:
02/28/2001
Publication #:
US20010028272
Pub Dt:
10/11/2001
Title:
RF COMMUNICATION SYSTEM USING AN RF DIGITAL AMPLIFIER
22
Patent #:
6348836
Issue Dt:
02/19/2002
Application #:
09796845
Filing Dt:
02/28/2001
Publication #:
US20010022530
Pub Dt:
09/20/2001
Title:
Dual independently clocked analog-to-digital conversion for a digital power amplifier
23
Patent #:
6518849
Issue Dt:
02/11/2003
Application #:
09836108
Filing Dt:
04/16/2001
Title:
DYNAMIC DELAY COMPENSATION VERSUS AVERAGE SWITCHING FREQUENCY IN A MODULATOR LOOP AND METHODS THEREOF
24
Patent #:
6693491
Issue Dt:
02/17/2004
Application #:
09836154
Filing Dt:
04/16/2001
Title:
METHOD AND APPARATUS FOR CONTROLLING AN AUDIO SIGNAL LEVEL
25
Patent #:
6515604
Issue Dt:
02/04/2003
Application #:
09836622
Filing Dt:
04/16/2001
Publication #:
US20020105450
Pub Dt:
08/08/2002
Title:
MIXED SIGNAL PROCESSING UNIT WITH IMPROVED DISTORTION AND NOISE CHARACTERISTICS
26
Patent #:
6411165
Issue Dt:
06/25/2002
Application #:
09836623
Filing Dt:
04/16/2001
Title:
ACTIVE COMMON MODE FEEDBACK FOR UNBALANCED INPUT AND FEEDBACK SIGNALS AND METHODS THEREOF
27
Patent #:
6566946
Issue Dt:
05/20/2003
Application #:
09908862
Filing Dt:
07/18/2001
Publication #:
US20010052815
Pub Dt:
12/20/2001
Title:
NOISE REDUCTION SCHEME FOR OPERATIONAL AMPLIFIERS
28
Patent #:
6630899
Issue Dt:
10/07/2003
Application #:
09908879
Filing Dt:
07/18/2001
Publication #:
US20020102971
Pub Dt:
08/01/2002
Title:
SCHEME FOR MAXIMIZING EFFICIENCY OF POWER AMPLIFIER UNDER POWER BACKOFF CONDITIONS
29
Patent #:
6577189
Issue Dt:
06/10/2003
Application #:
09908967
Filing Dt:
07/18/2001
Publication #:
US20020050856
Pub Dt:
05/02/2002
Title:
SCHEME FOR REDUCING TRANSMIT-BAND NOISE FLOOR AND ADJACENT CHANNEL POWER WITH POWER BACKOFF
30
Patent #:
6798288
Issue Dt:
09/28/2004
Application #:
09963874
Filing Dt:
09/25/2001
Title:
RECEIVE BAND REJECTION FOR A DIGITAL RF AMPLIFIER
31
Patent #:
6580322
Issue Dt:
06/17/2003
Application #:
10057790
Filing Dt:
01/24/2002
Publication #:
US20020089376
Pub Dt:
07/11/2002
Title:
DYNAMIC SWITCHING FREQUENCY CONTROL FOR A DIGITAL SWITCHING AMPLIFIER
32
Patent #:
7027501
Issue Dt:
04/11/2006
Application #:
10084580
Filing Dt:
02/27/2002
Title:
METHODS AND APPARATUS FOR ADAPTIVE EQUALIZATION
33
Patent #:
6621339
Issue Dt:
09/16/2003
Application #:
10107524
Filing Dt:
03/26/2002
Publication #:
US20030102912
Pub Dt:
06/05/2003
Title:
METHODS AND APPARATUS FOR FACILITATING NEGATIVE FEEDBACK, PROVIDING LOOP STABILITY, AND IMPROVING AMPLIFIER EFFICIENCY
34
Patent #:
6724248
Issue Dt:
04/20/2004
Application #:
10127357
Filing Dt:
04/19/2002
Publication #:
US20020186075
Pub Dt:
12/12/2002
Title:
DC OFFSET SELF-CALIBRATION SYSTEM FOR A DIGITAL SWITCHING AMPLIFIER
35
Patent #:
6603355
Issue Dt:
08/05/2003
Application #:
10137105
Filing Dt:
05/01/2002
Publication #:
US20020125952
Pub Dt:
09/12/2002
Title:
ACTIVE COMMON MODE FEEDBACK FOR UNBALANCED INPUT AND FEEDBACK SIGNALS AND METHODS THEREOF
36
Patent #:
6737713
Issue Dt:
05/18/2004
Application #:
10189284
Filing Dt:
07/02/2002
Publication #:
US20030085442
Pub Dt:
05/08/2003
Title:
SUBSTRATE CONNECTION IN AN INTEGRATED POWER CIRCUIT
37
Patent #:
6781458
Issue Dt:
08/24/2004
Application #:
10454789
Filing Dt:
06/03/2003
Publication #:
US20040036533
Pub Dt:
02/26/2004
Title:
PROVIDING DC ISOLATION IN SWITCHING AMPLIFIERS
38
Patent #:
7026866
Issue Dt:
04/11/2006
Application #:
10807903
Filing Dt:
03/23/2004
Publication #:
US20040227567
Pub Dt:
11/18/2004
Title:
DC OFFSET SELF-CALIBRATION SYSTEM FOR A SWITCHING AMPLIFIER
39
Patent #:
NONE
Issue Dt:
Application #:
10900500
Filing Dt:
07/28/2004
Publication #:
US20050035891
Pub Dt:
02/17/2005
Title:
Digital-to-analog converter with level control
40
Patent #:
7235962
Issue Dt:
06/26/2007
Application #:
10990287
Filing Dt:
11/15/2004
Publication #:
US20050116699
Pub Dt:
06/02/2005
Title:
INDUCTOR-BASED CURRENT SENSING
41
Patent #:
7138864
Issue Dt:
11/21/2006
Application #:
10990288
Filing Dt:
11/15/2004
Publication #:
US20050122168
Pub Dt:
06/09/2005
Title:
OVERCURRENT PROTECTION IN AMPLIFIER TOPOLOGIES EMPLOYING DC ISOLATION
42
Patent #:
7142047
Issue Dt:
11/28/2006
Application #:
11000215
Filing Dt:
11/29/2004
Publication #:
US20060114056
Pub Dt:
06/01/2006
Title:
OFFSET CANCELLATION IN A SWITCHING AMPLIFIER
43
Patent #:
6970123
Issue Dt:
11/29/2005
Application #:
11004396
Filing Dt:
12/02/2004
Title:
INDUCTORLESS ARCHITECTURE FOR A SWITCHING AMPLIFIER
Assignor
1
TRIPATH TECHNOLOGY INC.
Exec Dt:
11/08/2005
Assignee
1
ENABLE GROWTH PARTNERS, LP
ONE SANSOME
C/O ENABLE CAPITAL MANAGEMENT, LLC, STE 2900
SAN FRANCISCO, CALIFORNIA 94104
Correspondence name and address
CORPORATION SERVICE COMPANY
80 STATE STREET
6TH FLOOR
ALBANY, NY 12207

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