Leo B. Freeman

Person

Poughkeepsie, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
High voltage swing open collector driver
- Patent number 4,677,312
- Issue date Jun 30, 1987
- International Business Machines Corporation
- Leo B. Freeman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current switch emitter follower with current mirror coupled push-pu...
- Patent number 4,490,630
- Issue date Dec 25, 1984
- International Business Machines Corporation
- Leo B. Freeman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Self-isolating cross-coupled sense amplifier latch circuit
- Patent number 4,053,873
- Issue date Oct 11, 1977
- International Business Machines Corporation
- Leo Boyes Freeman
- G11 - INFORMATION STORAGE
Information Patent Grant
Enhancement-and depletion-type field effect transistors connected i...
- Patent number 3,995,172
- Issue date Nov 30, 1976
- International Business Machines Corporation
- Leo Boyes Freeman
- G11 - INFORMATION STORAGE
Information Patent Grant
Split memory array sharing same sensing and bit decode circuitry
- Patent number 3,983,544
- Issue date Sep 28, 1976
- International Business Machines Corporation
- Richard Thomas Dennison
- G11 - INFORMATION STORAGE
Information Patent Grant
High common mode rejection differential amplifier utilizing enhance...
- Patent number 3,970,950
- Issue date Jul 20, 1976
- International Business Machines Corporation
- Leo B. Freeman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device having electrically insulating barriers for su...
- Patent number 3,961,355
- Issue date Jun 1, 1976
- International Business Machines Corporation
- Shakir A. Abbas
- H01 - BASIC ELECTRIC ELEMENTS

Leo B. Freeman

Person

Patents Grantslast 30 patents

High voltage swing open collector driver

Current switch emitter follower with current mirror coupled push-pu...

Self-isolating cross-coupled sense amplifier latch circuit

Enhancement-and depletion-type field effect transistors connected i...

Split memory array sharing same sensing and bit decode circuitry

High common mode rejection differential amplifier utilizing enhance...

Semiconductor device having electrically insulating barriers for su...