George H. MacMaster

Person

Lexington, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
High RF isolation crossed-field amplifier
- Patent number 5,196,765
- Issue date Mar 23, 1993
- Raytheon Company
- George H. MacMaster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spatial field power combiner having offset coaxial to planar transm...
- Patent number 5,142,253
- Issue date Aug 25, 1992
- Raytheon Company
- Raghuveer Mallavarpu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-noise crossed-field amplifier
- Patent number 4,928,070
- Issue date May 22, 1990
- Raytheon Company
- George H. MacMaster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
P-N junction semiconductor secondary emission cathode and tube
- Patent number 4,763,043
- Issue date Aug 9, 1988
- Raytheon Company
- George H. MacMaster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radial-gain/axial-gain crossed-field amplifier (radaxtron)
- Patent number 4,742,271
- Issue date May 3, 1988
- Raytheon Company
- George H. MacMaster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor secondary emission cathode and tube
- Patent number 4,677,342
- Issue date Jun 30, 1987
- Raytheon Company
- George H. MacMaster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC Isolated RF transition for cathode-driven crossed-field amplifier
- Patent number 4,434,387
- Issue date Feb 28, 1984
- Raytheon Company
- George H. MacMaster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Divider/combiner amplifier
- Patent number 4,429,286
- Issue date Jan 31, 1984
- Raytheon Company
- Lawrence J. Nichols
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Divider/combiner amplifier
- Patent number 4,424,496
- Issue date Jan 3, 1984
- Raytheon Company
- Lawrence J. Nichols
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Slow wave coupling circuit
- Patent number 4,349,791
- Issue date Sep 14, 1982
- Raytheon Company
- Lawrence J. Nichols
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric cooking apparatus
- Patent number 4,296,298
- Issue date Oct 20, 1981
- Raytheon Company
- George H. MacMaster
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Waveguide-to-cylindrical array transition
- Patent number 4,283,685
- Issue date Aug 11, 1981
- Raytheon Company
- George H. MacMaster
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modular multiple channel signal processor
- Patent number 4,282,492
- Issue date Aug 4, 1981
- Raytheon Company
- George H. MacMaster
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier with severed transmission lines
- Patent number 4,282,491
- Issue date Aug 4, 1981
- Raytheon Company
- George H. MacMaster
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Coaxial-to-cylindrical array transition
- Patent number 4,272,740
- Issue date Jun 9, 1981
- Raytheon Company
- George H. MacMaster
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-resonator microwave oscillator
- Patent number 3,980,920
- Issue date Sep 14, 1976
- Raytheon Company
- Kenneth W. Dudley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave browning utensil
- Patent number 3,946,187
- Issue date Mar 23, 1976
- Raytheon Company
- George H. MacMaster
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microwave browning plate
- Patent number 3,941,968
- Issue date Mar 2, 1976
- Raytheon Company
- George H. MacMaster
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solid state solar to microwave energy converter system and apparatus
- Patent number 3,933,323
- Issue date Jan 20, 1976
- Raytheon Company
- Kenneth W. Dudley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Microwave browning means
- Patent number 3,934,106
- Issue date Jan 20, 1976
- Raytheon Company
- George H. MacMaster
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

George H. MacMaster

Person

Patents Grantslast 30 patents

High RF isolation crossed-field amplifier

Spatial field power combiner having offset coaxial to planar transm...

Low-noise crossed-field amplifier

P-N junction semiconductor secondary emission cathode and tube

Radial-gain/axial-gain crossed-field amplifier (radaxtron)

Semiconductor secondary emission cathode and tube

DC Isolated RF transition for cathode-driven crossed-field amplifier

Divider/combiner amplifier

Divider/combiner amplifier

Slow wave coupling circuit

Dielectric cooking apparatus

Waveguide-to-cylindrical array transition

Modular multiple channel signal processor

Amplifier with severed transmission lines

Coaxial-to-cylindrical array transition

Multi-resonator microwave oscillator

Microwave browning utensil

Microwave browning plate

Solid state solar to microwave energy converter system and apparatus

Microwave browning means