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Class Information
Number: 327/97
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific signal discriminating (e.g., comparing, selecting, etc.) without subsequent control > By amplitude > With logic or bistable circuit
Description: Subject matter wherein the comparison by amplitude (a) includes a device performing Boolean functions such as AND, OR, or exclusive-OR, or (b) utilizes a device having two stable states.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7339404 |
Deglitch circuit |
Mar. 4, 2008 |
| 7233173 |
System and method for providing a low jitter data receiver for serial links with a regulated single ended phase interpolator |
Jun. 19, 2007 |
| 7123058 |
Signal detecting circuit and method therefor |
Oct. 17, 2006 |
| 7091751 |
Low-power and low-noise comparator having inverter with decreased peak current |
Aug. 15, 2006 |
| 6734710 |
Circuit arrangement for pulse generation |
May. 11, 2004 |
| 6686786 |
Voltage generator stability indicator circuit |
Feb. 3, 2004 |
| 6628167 |
Linearized folding amplifier |
Sep. 30, 2003 |
| 6559689 |
Circuit providing a control voltage to a switch and including a capacitor |
May. 6, 2003 |
| 6366209 |
Method and apparatus for early detection of reliability degradation of electronic devices |
Apr. 2, 2002 |
| 6335641 |
Automatic input threshold selector |
Jan. 1, 2002 |
| 6204701 |
Power up detection circuit |
Mar. 20, 2001 |
| 6094144 |
Method and apparatus for early detection of reliability degradation of electronic devices |
Jul. 25, 2000 |
| 6046617 |
CMOS level detection circuit with hysteresis having disable/enable function and method |
Apr. 4, 2000 |
| 5999021 |
Pad signal detecting circuit in a semiconductor device for detecting a reference voltage in a high-speed interface |
Dec. 7, 1999 |
| 5995420 |
Integrated XNOR flip-flop for cache tag comparison |
Nov. 30, 1999 |
| 5949258 |
Data holding circuit |
Sep. 7, 1999 |
| 5805001 |
Zero phase circuit for sampled data phase locked loop |
Sep. 8, 1998 |
| 5617045 |
Input circuit for processing small amplitude input signals |
Apr. 1, 1997 |
| 5438289 |
Comparator circuit |
Aug. 1, 1995 |
| 5331223 |
Signal supplying unit having means for selecting signal in accordance with terminal connection |
Jul. 19, 1994 |
| 5329192 |
High speed CMOS current switching circuit |
Jul. 12, 1994 |
| 5324992 |
Self-timing integrated circuits having low clock signal during inactive periods |
Jun. 28, 1994 |
| 5289049 |
Signal input selecting circuits |
Feb. 22, 1994 |
| 5287012 |
Semiconductor integrated circuit equipped with diagnostic circuit for checking reference voltage signal supplied to internal step-down circuit |
Feb. 15, 1994 |
| 5283529 |
Oscillation maintenance circuit |
Feb. 1, 1994 |
| 5181232 |
Diesel engine revolution counter |
Jan. 19, 1993 |
| 5181226 |
Threshold level generator |
Jan. 19, 1993 |
| 5162680 |
Sense amplifier for programmable logic device |
Nov. 10, 1992 |
| 5161185 |
Method and apparatus for reducing noise in a digital voltage signal |
Nov. 3, 1992 |
| 5116342 |
Trigger circuit with self-adjusting reference value |
May. 26, 1992 |
| 5097146 |
Circuit for detecting high voltage level in MOS technology |
Mar. 17, 1992 |
| 5087832 |
Balanced signal receiving circuit |
Feb. 11, 1992 |
| 5057709 |
Current threshold detector circuit |
Oct. 15, 1991 |
| 5036231 |
Sense amplifier circuit using then film transistors |
Jul. 30, 1991 |
| 4962323 |
High speed auto zero comparator |
Oct. 9, 1990 |
| 4959564 |
Sense amplifier power down circuitry for programmable logic device |
Sep. 25, 1990 |
| 4926176 |
Self-timing analog-to-digital converting system |
May. 15, 1990 |
| 4812680 |
High voltage detecting circuit |
Mar. 14, 1989 |
| 4798975 |
High noise immunity input level detector with hysteresis |
Jan. 17, 1989 |
| 4769613 |
Digitalized amplitude detection circuit for analog input signal |
Sep. 6, 1988 |
| 4749880 |
Circuit for detecting level of input voltage |
Jun. 7, 1988 |
| 4746810 |
Pulse generating circuit |
May. 24, 1988 |
| 4736391 |
Threshold control with data receiver |
Apr. 5, 1988 |
| 4721865 |
Analog signal level detector |
Jan. 26, 1988 |
| 4716323 |
Power voltage drop detecting circuit |
Dec. 29, 1987 |
| 4709165 |
Voltage supply level detecting circuit |
Nov. 24, 1987 |
| 4700085 |
Circuit for detecting signal charges transferred in a charge transfer device |
Oct. 13, 1987 |
| 4698523 |
Servo data demodulator |
Oct. 6, 1987 |
| 4674035 |
Supervisory circuit for a programmed processing unit |
Jun. 16, 1987 |
| 4659944 |
High voltage detection circuit |
Apr. 21, 1987 |
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