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  1. Technology classes
  2. /H · Electricity
  3. /H03 · Electronic circuitry
  4. /H03K · Pulse technique
  5. /H03K 19/00 · Logic circuits, i.e. having at least two inputs acting on one output
  6. /H03K 19/02 · Logic circuits, i.e. having at least two inputs acting on one output
  7. /H03K 19/08 · Using semiconductor devices
  8. /H03K 19/082 · Using bipolar transistors
  9. /H03K 19/091 · Integrated injection logic or merged transistor logic
  10. /H03K 19/0915
H03K 19/0915

Integrated schottky logic [isl]

Official title: {Integrated schottky logic [ISL]}

H03K19/0915 (Integrated schottky logic [isl]) appears on 8 US grants and 0 published applications in this corpus.

Search patents in H03K

Where it sits

  1. HElectricity
  2. H03Electronic circuitry
  3. H03KPulse technique
  4. H03K 19/00Logic circuits, i.e. having at least two inputs acting on one output
  5. H03K 19/02Logic circuits, i.e. having at least two inputs acting on one output
  6. H03K 19/08Using semiconductor devices
  7. H03K 19/082Using bipolar transistors
  8. H03K 19/091Integrated injection logic or merged transistor logic
  9. H03K 19/0915Integrated schottky logic [isl]
Granted patents
8
Published applications
0
Assignees
8
Inventors
13
Latest grant
25 Jun 1996

Filings by year

Granted patentsPublished applications
H03K 19/0915: granted patents and published applications per publication year
YearGranted patentsPublished applications
198420
198500
198620
198720
198800
198900
199000
199110
199200
199300
199400
199500
199610

1984198519861987198819891990199119921993199419951996

By publication year. Applications have been published since 2001.

Recent patents

  • Integrated high-speed bipolar logic circuit method25 Jun 1996US 5,530,381 ATexas Instruments Incorporated
  • ISL to TTL translator11 Jun 1991US 5,023,482 ANorth American Philips Corporation
  • Circuit design technique to prevent current hogging when minimizing interconnect stripes by paralleling STL or ISL gate inputs21 Jul 1987US 4,682,057 AHarris Corporation
  • Integrated Schottky logic read only memory28 Apr 1987US 4,661,927 AHoneywell Inc.
  • Integrated logic circuit having collector node with pull-up and clamp18 Mar 1986US 4,577,123 AU. S. Philips Corporation

No published applications in this class yet.

Most cited

By later US patents
  • Integrated Schottky logic read only memory19US 4,661,927 AHoneywell Inc. · 1987
  • ISL to TTL translator13US 5,023,482 ANorth American Philips Corporation · 1991
  • Gallium arsenide ISL gate with punched-through bipolar driver transistor4US 4,450,468 AHandotai Kenkyu Shinkokai · 1984
  • Method of making triple diffused ISL structure4US 4,567,644 ASignetics Corporation · 1986
  • Complementary Schottky transistor logic circuit2US 4,433,258 AHitachi, Ltd. · 1984

Top assignees

Documents
  • HKHandotai Kenkyu Shinkokai1
  • Harris Corporation1
  • Hitachi, Ltd.1
  • HHoneywell Inc.1
  • NANorth American Philips Corporation1
  • SSignetics Corporation1
  • Texas Instruments Incorporated1
  • USU. S. Philips Corporation1

Often classified with

  • H10DInorganic electric semiconductor devices5
  • G11CStatic stores1
  • Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1

Documents that also carry the other class.

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