Lawrence H. Ragan

Person

Richardson, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Paging system with spacial, frequency and time diversity
- Patent number 7,023,832
- Issue date Apr 4, 2006
- Seiko Instruments, Inc.
- Lawrence Ragan
- G08 - SIGNALLING
Information Patent Grant
Paging system with spacial, frequency and time diversity
- Patent number 6,433,668
- Issue date Aug 13, 2002
- Seiko Instruments Inc.
- Lawrence Ragan
- G08 - SIGNALLING
Information Patent Grant
Precise integrated current mirrors
- Patent number 6,392,489
- Issue date May 21, 2002
- RadioCom Corporation
- Lawrence Henry Ragan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fully integrated digital frequency synthesizer
- Patent number 6,188,288
- Issue date Feb 13, 2001
- RadioCom Corporation
- Lawrence H. Ragan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wireless facsimile computer slate
- Patent number 5,463,626
- Issue date Oct 31, 1995
- Seiko Corp.
- Don G. Hoff
- G08 - SIGNALLING
Information Patent Grant
Wireless facsimile computer slate
- Patent number 5,337,314
- Issue date Aug 9, 1994
- Seiko Corp.
- Don G. Hoff
- G08 - SIGNALLING
Information Patent Grant
Zero if radio receiver for intermittent operation
- Patent number 5,263,194
- Issue date Nov 16, 1993
- Seiko Corp.
- Lawrence H. Ragan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless facsimile computer slate
- Patent number 5,166,932
- Issue date Nov 24, 1992
- Seiko Corp.
- Don G. Hoff
- G08 - SIGNALLING
Information Patent Grant
Radio receiver with adaptive on-off control
- Patent number 5,155,479
- Issue date Oct 13, 1992
- Seiko Corp.
- Lawrence H. Ragan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wrist band for wrist-mounted radio with an uninsulated buckle
- Patent number 5,134,724
- Issue date Jul 28, 1992
- Seiko Corp.
- Mark R. Gehring
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single chip radio receiver with one off-chip filter
- Patent number 5,031,233
- Issue date Jul 9, 1991
- AT&E Corporation
- Lawrence H. Ragan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio receiver frequency control system
- Patent number 5,029,237
- Issue date Jul 2, 1991
- AT&E Corporation
- Lawrence H. Ragan
- G08 - SIGNALLING
Information Patent Grant
Direct conversion FM receiver with offset
- Patent number 4,944,025
- Issue date Jul 24, 1990
- AT&E Corporation
- Mark R. Gehring
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High capacity protocol with multistation capability
- Patent number 4,897,835
- Issue date Jan 30, 1990
- AT&E Corporation
- Garold B. Gaskill
- G08 - SIGNALLING
Information Patent Grant
Wristwatch receiver architecture
- Patent number 4,885,802
- Issue date Dec 5, 1989
- AT&E Corporation
- Lawrence H. Ragan
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Paging system with spacial, frequency and time diversity
- Publication number 20030007477
- Publication date Jan 9, 2003
- Seiko Instruments Inc.
- Lawrence Ragan
- G04 - HOROLOGY

Lawrence H. Ragan

Person

Patents Grantslast 30 patents

Paging system with spacial, frequency and time diversity

Paging system with spacial, frequency and time diversity

Precise integrated current mirrors

Fully integrated digital frequency synthesizer

Wireless facsimile computer slate

Wireless facsimile computer slate

Zero if radio receiver for intermittent operation

Wireless facsimile computer slate

Radio receiver with adaptive on-off control

Wrist band for wrist-mounted radio with an uninsulated buckle

Single chip radio receiver with one off-chip filter

Radio receiver frequency control system

Direct conversion FM receiver with offset

High capacity protocol with multistation capability

Wristwatch receiver architecture

Patents Applicationslast 30 patents

Paging system with spacial, frequency and time diversity