Francis Robert Steel

Person

Parkland, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Acknowledge back paging system having the capability of matching va...
- Patent number 5,142,279
- Issue date Aug 25, 1992
- Motorola, Inc.
- Leon Jasinski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High data rate simulcast communication system
- Patent number 4,968,966
- Issue date Nov 6, 1990
- Motorola, Inc.
- Leon Jasinski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronous receiver for minimum shift keying transmission
- Patent number 4,942,592
- Issue date Jul 17, 1990
- Motorola, Inc.
- Clifford D. Leitch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High data rate simulcast communication system
- Patent number 4,918,437
- Issue date Apr 17, 1990
- Motorola, Inc.
- Leon Jasinski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acknowledge back pager with apparatus for controlling transmit freq...
- Patent number 4,891,637
- Issue date Jan 2, 1990
- Motorola, Inc.
- Kazimierz Siwiak
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Phase correcting DPSK/PSK receiver with digitally stored phase corr...
- Patent number 4,888,793
- Issue date Dec 19, 1989
- Motorola, Inc.
- Keith A. Chanroo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency division multiplexed acknowledge back paging system
- Patent number 4,875,038
- Issue date Oct 17, 1989
- Motorola, Inc.
- Kazimierz Siwiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acknowledge back pager with adaptive variable transmitter output power
- Patent number 4,825,193
- Issue date Apr 25, 1989
- Motorola, Inc.
- Kazimierz Siwiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectrally efficient digital modulation method and apparatus
- Patent number 4,737,969
- Issue date Apr 12, 1988
- Motorola, Inc.
- Francis R. Steel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjustable antenna arrangement for a portable radio
- Patent number 4,121,218
- Issue date Oct 17, 1978
- Motorola, Inc.
- James Stuart Irwin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Extended phase-range, high fidelity modulator arrangement
- Patent number 4,052,672
- Issue date Oct 4, 1977
- Motorola, Inc.
- Ralph Thomas Enderby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching amplifier system
- Patent number 4,016,501
- Issue date Apr 5, 1977
- Motorola, Inc.
- Leon Jasinski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Broadband two-port isolator
- Patent number 4,016,510
- Issue date Apr 5, 1977
- Motorola, Inc.
- Eugene Walton Hodges
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Digital detection system for differential phase shift keyed signals
- Patent number 3,993,956
- Issue date Nov 23, 1976
- Motorola, Inc.
- Merle Lee Gilmore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Francis Robert Steel

Person

Patents Grantslast 30 patents

Acknowledge back paging system having the capability of matching va...

High data rate simulcast communication system

Synchronous receiver for minimum shift keying transmission

High data rate simulcast communication system

Acknowledge back pager with apparatus for controlling transmit freq...

Phase correcting DPSK/PSK receiver with digitally stored phase corr...

Frequency division multiplexed acknowledge back paging system

Acknowledge back pager with adaptive variable transmitter output power

Spectrally efficient digital modulation method and apparatus

Adjustable antenna arrangement for a portable radio

Extended phase-range, high fidelity modulator arrangement

Switching amplifier system

Broadband two-port isolator

Digital detection system for differential phase shift keyed signals