Carl F. Andren

Person

Indialantic, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Frequency correction system for a wireless device communicating in...
- Patent number 7,212,512
- Issue date May 1, 2007
- Conexant, Inc.
- L. Victor Lucas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Rake receiver with embedded decision feedback equalizer
- Patent number 6,690,715
- Issue date Feb 10, 2004
- Intersil Americas Inc.
- Mark A. Webster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless local area network spread spectrum transceiver with multip...
- Patent number 6,678,310
- Issue date Jan 13, 2004
- Intersil Americas Inc.
- Carl Andren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread spectrum transceiver for use in wireless local area network...
- Patent number 6,603,801
- Issue date Aug 5, 2003
- Intersil Americas Inc.
- Carl Andren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rake receiver with embedded decision feedback equalizer
- Patent number 6,233,273
- Issue date May 15, 2001
- Intersil Americas Inc.
- Mark A. Webster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Short burst acquisition circuit and method for direct sequence spre...
- Patent number 5,883,921
- Issue date Mar 16, 1999
- Harris Corporation
- Carl Frank Andren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of estimating signal quality in a DPSK demodulator
- Patent number 5,732,105
- Issue date Mar 24, 1998
- Harris Corporation
- Carl Frank Andren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Short burst direct acquisition direct sequence spread spectrum rece...
- Patent number 5,694,417
- Issue date Dec 2, 1997
- Harris Corporation
- Carl Andren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
A/D reference level adjustment circuit to maintain optimum dynamic...
- Patent number 5,675,339
- Issue date Oct 7, 1997
- Harris Corporation
- Carl Frank Andren
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fast acquisition bit timing loop method and apparatus
- Patent number 5,654,991
- Issue date Aug 5, 1997
- Harris Corporation
- Carl F. Andren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanism for extracting hybrid (fh/ds) spread spectrum signals wit...
- Patent number 5,363,401
- Issue date Nov 8, 1994
- Harris Corporation
- Leonard V. Lucas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low probability of intercept communication system
- Patent number 5,029,184
- Issue date Jul 2, 1991
- Harris Corporation
- Carl F. Andren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread spectrum correlator for recovering CCSK data from a PN sprea...
- Patent number 4,707,839
- Issue date Nov 17, 1987
- Harris Corporation
- Carl F. Andren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent spread spectrum pseudonoise tracking loop
- Patent number 4,538,280
- Issue date Aug 27, 1985
- E-Systems, Inc.
- William H. Mosley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for decoding redundant interleaved data
- Patent number 4,518,947
- Issue date May 21, 1985
- E-Systems, Inc.
- Billy R. Poston
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for pulse angle modulation
- Patent number 4,509,017
- Issue date Apr 2, 1985
- E-Systems, Inc.
- Carl F. Andren
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for pulse angle modulation
- Patent number 4,485,358
- Issue date Nov 27, 1984
- E-Systems, Inc.
- Carl F. Andren
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Simplified transversal correlator for MSK and MSK related waveforms
- Patent number 4,392,232
- Issue date Jul 5, 1983
- B-Systems, Inc.
- Carl F. Andren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital baseband carrier recovery circuit
- Patent number 4,348,641
- Issue date Sep 7, 1982
- E-Systems, Inc.
- Lex A. Scott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase locked loop for recovering data bit timing
- Patent number 4,333,060
- Issue date Jun 1, 1982
- E-Systems, Inc.
- William H. Mosley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preset network for a phase lock loop
- Patent number 4,238,739
- Issue date Dec 9, 1980
- E-Systems, Inc.
- William H. Mosley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Double balanced diode mixer with d.c. response
- Patent number 4,234,966
- Issue date Nov 18, 1980
- E-Systems, Inc.
- William H. Mosley
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Forward error correction system for wireless communications
- Publication number 20040010746
- Publication date Jan 15, 2004
- L. Victor Lucas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frequency correction system for a wireless device communicating in...
- Publication number 20030185158
- Publication date Oct 2, 2003
- L. Victor Lucas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Rake receiver with embedded decision feedback equalizer
- Publication number 20010036223
- Publication date Nov 1, 2001
- Mark A. Webster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Carl F. Andren

Person

Patents Grantslast 30 patents

Frequency correction system for a wireless device communicating in...

Rake receiver with embedded decision feedback equalizer

Wireless local area network spread spectrum transceiver with multip...

Spread spectrum transceiver for use in wireless local area network...

Rake receiver with embedded decision feedback equalizer

Short burst acquisition circuit and method for direct sequence spre...

Method of estimating signal quality in a DPSK demodulator

Short burst direct acquisition direct sequence spread spectrum rece...

A/D reference level adjustment circuit to maintain optimum dynamic...

Fast acquisition bit timing loop method and apparatus

Mechanism for extracting hybrid (fh/ds) spread spectrum signals wit...

Low probability of intercept communication system

Spread spectrum correlator for recovering CCSK data from a PN sprea...

Coherent spread spectrum pseudonoise tracking loop

Apparatus for decoding redundant interleaved data

Method and apparatus for pulse angle modulation

Method and apparatus for pulse angle modulation

Simplified transversal correlator for MSK and MSK related waveforms

Digital baseband carrier recovery circuit

Phase locked loop for recovering data bit timing

Preset network for a phase lock loop

Double balanced diode mixer with d.c. response

Patents Applicationslast 30 patents

Forward error correction system for wireless communications

Frequency correction system for a wireless device communicating in...

Rake receiver with embedded decision feedback equalizer