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Class Information
Number: 327/31
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific signal discriminating (e.g., comparing, selecting, etc.) without subsequent control > By pulse width or spacing
Description: Subject matter wherein the input signal parameter is (a) a time interval between a leading edge and a trailing edge of a single pulse or (b) a time interval between a trailing edge and a leading edge of two consecutive pulses.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612593 |
Duty detection circuit |
Nov. 3, 2009 |
| 7508873 |
Digital amplifier, pulse width modulator thereof and method for reducing pop noise for the same |
Mar. 24, 2009 |
| 7504865 |
Frequency sensor and semiconductor device |
Mar. 17, 2009 |
| 7495428 |
Pulse generator, timing generator, and pulse width adjusting method |
Feb. 24, 2009 |
| 7426239 |
Method and transmission apparatus for transmitting a bivalent signal |
Sep. 16, 2008 |
| 7400282 |
Quantum turing machine |
Jul. 15, 2008 |
| 7266039 |
Circuitry and method for adjusting signal length |
Sep. 4, 2007 |
| 7256632 |
Pulse width modulation (PWM) controlling module and method for adjusting a PWM signal thereof |
Aug. 14, 2007 |
| 7233618 |
Circuit configuration and method for transmitting digital signals |
Jun. 19, 2007 |
| 7227387 |
Measuring pulse edge delay value relative to a clock using multiple delay devices to address a memory to access the delay value |
Jun. 5, 2007 |
| 7200187 |
Modulator for digital amplifier |
Apr. 3, 2007 |
| 7053667 |
Single wire digital interface |
May. 30, 2006 |
| 6940325 |
DLL circuit |
Sep. 6, 2005 |
| 6930526 |
Quasi-feedforward PWM modulator |
Aug. 16, 2005 |
| 6925170 |
Wire-bound telecommunication device and a circuit for use in such a device |
Aug. 2, 2005 |
| 6859912 |
Method and circuit arrangement for clock recovery |
Feb. 22, 2005 |
| 6650403 |
Distance measuring device for a vehicle |
Nov. 18, 2003 |
| 6573759 |
Apparatus and method for extracting data values from a signal encoded with AES3 data |
Jun. 3, 2003 |
| 6532260 |
Pulse transmission device for use in long-distance communication |
Mar. 11, 2003 |
| 6469544 |
Device for detecting abnormality of clock signal |
Oct. 22, 2002 |
| 6392459 |
Gate signal generating circuit, semiconductor evaluation apparatus, and semiconductor evaluating method |
May. 21, 2002 |
| 6393069 |
Circuit and method for compensating for degradation in pulse width of burst data |
May. 21, 2002 |
| 6389548 |
Pulse run-length measurement for HF data signal by dividing accumulated phase difference between first and second zero-crossings by single-cycle range using multiple cycle range sawtooth wavef |
May. 14, 2002 |
| 6262600 |
Isolator for transmitting logic signals across an isolation barrier |
Jul. 17, 2001 |
| 6108528 |
Receive squelch circuit having function of detecting pulse width |
Aug. 22, 2000 |
| 6075750 |
Method and circuit for generating an ATD signal to regulate the access to a non-volatile memory |
Jun. 13, 2000 |
| 6075751 |
Signal transition detector for asynchronous circuits |
Jun. 13, 2000 |
| 6072338 |
Method of and device for determining pulse width |
Jun. 6, 2000 |
| 6064237 |
Device for removing noise |
May. 16, 2000 |
| 6049358 |
Counter control circuit for controlling counter having a pulse period measuring function |
Apr. 11, 2000 |
| 5966034 |
Method and device for the filtering of a pulse signal |
Oct. 12, 1999 |
| 5949255 |
Method and apparatus for generating active pulse of desired polarity |
Sep. 7, 1999 |
| 5923191 |
Device and a method for monitoring a system clock signal |
Jul. 13, 1999 |
| 5874839 |
Timer apparatus |
Feb. 23, 1999 |
| 5808484 |
Method and apparatus for detecting changes in a clock signal to static states |
Sep. 15, 1998 |
| 5805460 |
Method for measuring RF pulse rise time, fall time and pulse width |
Sep. 8, 1998 |
| 5781037 |
Method and apparatus for an address transition detection circuit |
Jul. 14, 1998 |
| 5770952 |
Timer that provides both surveying and counting functions |
Jun. 23, 1998 |
| 5703838 |
Vernier delay line interpolator and coarse counter realignment |
Dec. 30, 1997 |
| 5686846 |
Time duration trigger |
Nov. 11, 1997 |
| 5631592 |
Pulse generation/sensing arrangement for use in a microprocessor system |
May. 20, 1997 |
| 5621758 |
PWM Communication system |
Apr. 15, 1997 |
| 5608758 |
Radio control device having crystal high frequency module and high frequency phase lockloop for selective use, modules detachably mounted |
Mar. 4, 1997 |
| 5598116 |
Apparatus for measuring a pulse duration |
Jan. 28, 1997 |
| 5589784 |
Method and apparatus for detecting changes in a clock signal to static states |
Dec. 31, 1996 |
| 5586145 |
Transmission of electronic information by pulse position modulation utilizing low average power |
Dec. 17, 1996 |
| 5581204 |
Pulse width measurement circuit |
Dec. 3, 1996 |
| 5563532 |
Double filtering glitch eater for elimination of noise from signals on a SCSI bus |
Oct. 8, 1996 |
| 5519666 |
Apparatus and method for an address transition detector |
May. 21, 1996 |
| 5483154 |
Apparatus for detecting signal frequency and controlling indicating device |
Jan. 9, 1996 |
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