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Class Information
Number: 326/18
Name: Electronic digital logic circuitry > Accelerating switching > Bipolar transistor
Description: Subject matter including a semiconductor device of the type having at least three electrodes (emitter, base, and collector), two potential barriers and having a controlled current flow of both majority and minority carriers (i.e., holes and electrons).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7514951 |
Negative voltage noise-free circuit for multi-functional pad |
Apr. 7, 2009 |
| 7183806 |
Output circuit |
Feb. 27, 2007 |
| 7098684 |
High speed switch |
Aug. 29, 2006 |
| 6552577 |
Differential emitter-coupled logic buffer having reduced power dissipation |
Apr. 22, 2003 |
| 6400184 |
Transistor output circuit |
Jun. 4, 2002 |
| 6215330 |
Differential diode transistor logic (DDTL) circuit enhancements |
Apr. 10, 2001 |
| 6100712 |
Output driver circuit with jump start for current sink on demand |
Aug. 8, 2000 |
| 6100716 |
Voltage excursion detection apparatus |
Aug. 8, 2000 |
| 6091266 |
Circuit arrangement for a digital circuit using differential logic |
Jul. 18, 2000 |
| 5945848 |
Effectively differential, multiple input OR/NOR gate architecture |
Aug. 31, 1999 |
| 5926040 |
Logic circuit |
Jul. 20, 1999 |
| 5894231 |
High speed bi-MOS logic circuit operative under low power voltage |
Apr. 13, 1999 |
| 5834964 |
Lateral PNP fast turn-on circuit |
Nov. 10, 1998 |
| 5828237 |
Emitter coupled logic (ECL) gate and method of forming same |
Oct. 27, 1998 |
| 5781035 |
Dual-differential-pair emitter-coupled logic complementary-output circuit |
Jul. 14, 1998 |
| 5767702 |
Switched pull down emitter coupled logic circuits |
Jun. 16, 1998 |
| 5763962 |
Semiconductor switch driving circuit |
Jun. 9, 1998 |
| 5754062 |
Current switching logic type circuit with small current consumption |
May. 19, 1998 |
| 5736866 |
Active pull-down circuit for ECL using a capacitive coupled circuit |
Apr. 7, 1998 |
| 5734272 |
Differential stage logic circuit |
Mar. 31, 1998 |
| 5726587 |
BiCMOS tri-state buffer with low leakage current |
Mar. 10, 1998 |
| 5670893 |
BiCMOS logic circuit with bipolar base clamping |
Sep. 23, 1997 |
| 5614848 |
High-speed semiconductor integrated circuit device composed of CMOS and bipolar transistors |
Mar. 25, 1997 |
| 5610539 |
Logic family for low voltage high-speed applications |
Mar. 11, 1997 |
| 5602498 |
Current switching logic type circuit with small current consumption |
Feb. 11, 1997 |
| 5596295 |
In-phase signal output circuit, opposite-phase signal output circuit, and two-phase signal output circuit |
Jan. 21, 1997 |
| 5574391 |
ECL integrated circuit allowing fast operation |
Nov. 12, 1996 |
| 5572152 |
Logic circuit with the function of controlling discharge current on pull-down and emitter coupled logic circuit |
Nov. 5, 1996 |
| 5570044 |
BiCMOS output driver with reduced static power consumption |
Oct. 29, 1996 |
| 5561388 |
Semiconductor device having CMOS circuit and bipolar circuit mixed |
Oct. 1, 1996 |
| 5559451 |
Bicmos push-pull type logic apparatus with voltage clamp circuit and clamp releasing circuit |
Sep. 24, 1996 |
| 5514984 |
Active pull down type ECL apparatus capable of stable operation |
May. 7, 1996 |
| 5485106 |
ECL to CMOS converter |
Jan. 16, 1996 |
| 5481216 |
Transistor drive circuit with shunt transistor saturation control |
Jan. 2, 1996 |
| 5457412 |
Semiconductor integrated circuit device including input circuitry to permit operation of a Bi-CMOS memory with ECL level input signals |
Oct. 10, 1995 |
| 5434515 |
Logic circuit in which improvement is made about a transition speed and current consumption |
Jul. 18, 1995 |
| 5428305 |
Differential logic level translator circuit with dual output logic levels selectable by power connector options |
Jun. 27, 1995 |
| 5365117 |
Logic gates having fast logic signal paths through switchable capacitors |
Nov. 15, 1994 |
| 5363332 |
Current-driven signal interface implemented in semiconductor integrated circuit device |
Nov. 8, 1994 |
| 5343092 |
Self-biased feedback-controlled active pull-down signal switching |
Aug. 30, 1994 |
| 5338980 |
Circuit for providing a high-speed logic transition |
Aug. 16, 1994 |
| 5237214 |
High speed logic circuit and semiconductor integrated circuit device including variable impedance to provide reduced power consumption |
Aug. 17, 1993 |
| 5233239 |
ECL circuit with feedback circuitry for increased speed |
Aug. 3, 1993 |
| 5229661 |
High speed bipolar digital logic gate architecture |
Jul. 20, 1993 |
| 5229663 |
Emitter-coupled logic circuit device having a current switch and an emitter follower which respectively have common emitter current gains selected to minimize delay time |
Jul. 20, 1993 |
| 5187391 |
Modified non-threshold logic circuit |
Feb. 16, 1993 |
| 5182473 |
Emitter emitter logic (EEL) and emitter collector dotted logic (ECDL) families |
Jan. 26, 1993 |
| 5182475 |
ECL to CMOS voltage translator with bipolar transistor |
Jan. 26, 1993 |
| 5177380 |
ECL latch with single-ended and differential inputs |
Jan. 5, 1993 |
| 5134319 |
BiCMOS differential amplifier having improved switching speed |
Jul. 28, 1992 |
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