Alfred M. Hase

Person

Scarborough, Ontario, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Shunt control
- Patent number 5,329,220
- Issue date Jul 12, 1994
- Alfred M. Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alarm circuits to indicate the open status of circuit breakers or f...
- Patent number 5,233,330
- Issue date Aug 3, 1993
- Alfred M. Hase
- G08 - SIGNALLING
Information Patent Grant
High speed load transfer system
- Patent number 5,142,163
- Issue date Aug 25, 1992
- Alfred M. Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low profile mounting assembly and cabinet enclosures for rack relay...
- Patent number 5,132,872
- Issue date Jul 21, 1992
- Alfred M. Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Precision constant current control with automatic compensation
- Patent number 4,661,898
- Issue date Apr 28, 1987
- Alfred M. Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Auto-start and magnetic shut down battery charging and surveillance...
- Patent number 4,602,204
- Issue date Jul 22, 1986
- Alfred M. Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-voltage DC output with single reactor voltage control
- Patent number 4,471,423
- Issue date Sep 11, 1984
- Alfred M. Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-voltage transformer input circuits with primary reactor volta...
- Patent number 4,441,149
- Issue date Apr 3, 1984
- Alfred M. Hase
- G05 - CONTROLLING REGULATING
Information Patent Grant
Two level constant voltage float charge rectifier and battery surve...
- Patent number 4,399,396
- Issue date Aug 16, 1983
- Alfred M. Hase
- G01 - MEASURING TESTING
Information Patent Grant
Battery charger and surveillance system
- Patent number 4,320,333
- Issue date Mar 16, 1982
- Alfred M. Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter circuits
- Patent number 4,274,137
- Issue date Jun 16, 1981
- Alfred M. Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Regulating transformer with magnetic shunt
- Patent number 4,206,434
- Issue date Jun 3, 1980
- Alfred M. Hase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferroresonant voltage regulating circuit
- Patent number 4,142,141
- Issue date Feb 27, 1979
- Alfred M. Hase
- G05 - CONTROLLING REGULATING
Information Patent Grant
Parallel redundant and load sharing regulated AC system
- Patent number 4,104,539
- Issue date Aug 1, 1978
- Alfred Max Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse-firing power oscillator
- Patent number 4,001,717
- Issue date Jan 4, 1977
- Alfred Max Hase
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electrical load transfer control system
- Patent number 3,971,957
- Issue date Jul 27, 1976
- Alfred Max Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging circuit
- Patent number 3,944,904
- Issue date Mar 16, 1976
- Alfred M. Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverters
- Patent number 3,931,565
- Issue date Jan 6, 1976
- Alfred Max Hase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Alfred M. Hase

Person

Patents Grantslast 30 patents

Shunt control

Alarm circuits to indicate the open status of circuit breakers or f...

High speed load transfer system

Low profile mounting assembly and cabinet enclosures for rack relay...

Precision constant current control with automatic compensation

Auto-start and magnetic shut down battery charging and surveillance...

Multi-voltage DC output with single reactor voltage control

Multi-voltage transformer input circuits with primary reactor volta...

Two level constant voltage float charge rectifier and battery surve...

Battery charger and surveillance system

Inverter circuits

Regulating transformer with magnetic shunt

Ferroresonant voltage regulating circuit

Parallel redundant and load sharing regulated AC system

Pulse-firing power oscillator

Electrical load transfer control system

Battery charging circuit

Inverters