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Class Information
Number: 341/132
Name: Coded data generation or conversion > Analog to or from digital conversion > Detecting analog signal peak
Description: Subject matter including means whereby the maximum or minimum point of the analog signal waveform is detected.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7356186 |
Digital representation of audio waveforms using peak shifting to provide increased dynamic range |
Apr. 8, 2008 |
| 7126521 |
Two-dimension digital ratiometric decoder |
Oct. 24, 2006 |
| 7123176 |
Digital peak detector with noise threshold and method |
Oct. 17, 2006 |
| 7116253 |
Radio frequency digital-to-analog converter |
Oct. 3, 2006 |
| 6606047 |
Methods and apparatus for estimating clipped samples during analog to digital conversion |
Aug. 12, 2003 |
| 6476743 |
Magnetic stripe reader |
Nov. 5, 2002 |
| 6417794 |
System and apparatus for digitally calibrating capacitors in an analog-to-digital converter using successive approximation |
Jul. 9, 2002 |
| 6407689 |
Method and apparatus for controlling stages of a multi-stage circuit |
Jun. 18, 2002 |
| 6388596 |
Digital signal demodulation using weighted peak sample averaging |
May. 14, 2002 |
| 6359578 |
System for externally referenced ratiometric signal processing |
Mar. 19, 2002 |
| 6342849 |
Method and apparatus for peak detection of an analog signal |
Jan. 29, 2002 |
| 6246353 |
Integrated-circuit structures and methods for correction of temperature and process-induced parameter errors |
Jun. 12, 2001 |
| 6195028 |
Amplifier gain control method using conditional updating |
Feb. 27, 2001 |
| 6177895 |
Selective digital integrator |
Jan. 23, 2001 |
| 6166669 |
Protection from inbound signal noise caused by inductively coupled outbound signal transitions by controlling decision threshold |
Dec. 26, 2000 |
| 6100829 |
Method and apparatus for a digital peak detection system including a countdown timer |
Aug. 8, 2000 |
| 6094152 |
Algorithm for A/D window control for electronic portal image acquisition in a radiotherapy system |
Jul. 25, 2000 |
| 5987392 |
Wave form peak detector |
Nov. 16, 1999 |
| 5861831 |
Intermediate frequency (IF) sampling clock-to-clock auto-ranging analog-to-digital converter (ADC) and method |
Jan. 19, 1999 |
| 5847668 |
Device for sampling data for fatigue analysis by rainflow method |
Dec. 8, 1998 |
| 5828328 |
High speed dynamic range extension employing a synchronous digital detector |
Oct. 27, 1998 |
| 5825319 |
High speed wide bandwidth digital peak detector |
Oct. 20, 1998 |
| 5691719 |
Analog/digital converter capable of defining and storing A/D converted data |
Nov. 25, 1997 |
| 5670951 |
Radio communication device and method for generating threshold levels in a radio communication device for receiving four-level signals |
Sep. 23, 1997 |
| 5663727 |
Frequency response analyzer and shaping apparatus and digital hearing enhancement apparatus and method utilizing the same |
Sep. 2, 1997 |
| 5659313 |
System and method for reducing noise during analog to digital conversion |
Aug. 19, 1997 |
| 5594436 |
Signal processing channel with high data rate and low power consumption |
Jan. 14, 1997 |
| 5555452 |
Peak and valley signal measuring circuit using single digital-to-analog converter |
Sep. 10, 1996 |
| 5539402 |
System for memorizing maximum values |
Jul. 23, 1996 |
| 5381146 |
Voltage-tracking circuit and application in a track-and-hold amplifier |
Jan. 10, 1995 |
| 5363100 |
Digital peak-threshold tracking method and apparatus |
Nov. 8, 1994 |
| 5359606 |
Data quality analysis in a data signal processing channel |
Oct. 25, 1994 |
| 5298899 |
PCM encoder and decoder using exkrema |
Mar. 29, 1994 |
| 5254995 |
Analog to digital peak detector utilizing a synchronization signal |
Oct. 19, 1993 |
| 5231397 |
Extreme waveform coding |
Jul. 27, 1993 |
| 5210538 |
Glitch detection circuit and method |
May. 11, 1993 |
| 5204909 |
Audio processing system using delayed audio |
Apr. 20, 1993 |
| 5194865 |
Analog-to-digital converter circuit having automatic range control |
Mar. 16, 1993 |
| 5159340 |
Signal digitizer for bar code readers |
Oct. 27, 1992 |
| 5113188 |
Analog-to-digital converter utilizing devices with current versus voltage characteristics with a plurality of peaks and negative resistance regions between peaks |
May. 12, 1992 |
| 5027117 |
Conversion using a variable reference based on image density |
Jun. 25, 1991 |
| 5027118 |
Analog signal logarithmic envelope detector |
Jun. 25, 1991 |
| 4990912 |
Digital peak/valley detector |
Feb. 5, 1991 |
| 4853792 |
Image signal binary encoder |
Aug. 1, 1989 |
| 4851842 |
Analog-to-digital conversion circuit |
Jul. 25, 1989 |
| 4827191 |
Adaptive range/DC restoration circuit or use with analog to digital convertors |
May. 2, 1989 |
| 4816829 |
Method of and apparatus for converting digital data between data formats |
Mar. 28, 1989 |
| 4611194 |
Analog-to-digital converter |
Sep. 9, 1986 |
| 4603321 |
Analog-to-digital interface circuit for electronic musical equipment |
Jul. 29, 1986 |
| 4420742 |
Scan signal processing system |
Dec. 13, 1983 |
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