Charles F. Raasch

Person

Lake Forest, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Modem with hold and quick connect functionality
- Patent number 7,634,070
- Issue date Dec 15, 2009
- Silicon Laboratories Inc.
- Sverrir Olafsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Use of modem on hold for network management and telephone access
- Patent number 7,587,034
- Issue date Sep 8, 2009
- Silicon Laboratories Inc.
- Sverrir Olafsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Using modems to place modem connections on hold and to maintain upp...
- Patent number 7,443,966
- Issue date Oct 28, 2008
- Silicon Laboratories Inc.
- Sverrir Olafsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modem identification and diagnostics
- Patent number 6,996,167
- Issue date Feb 7, 2006
- Mindspeed Technologies, Inc.
- Ismail Eldumiati
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing diagnostic and identification data in an analog modem sy...
- Patent number 6,980,590
- Issue date Dec 27, 2005
- Mindspeed Technologies, Inc.
- Ismail Eldumiati
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modem on hold
- Patent number 6,912,276
- Issue date Jun 28, 2005
- Silicon Laboratories, Inc.
- Sverrir Olafsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone line interface circuit without hookswitch relay
- Patent number 6,714,645
- Issue date Mar 30, 2004
- Conexant Systems, Inc.
- Frank Sacca
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication on hold notifier
- Patent number 6,690,776
- Issue date Feb 10, 2004
- Conexant Systems, Inc.
- Charles F. Raasch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Keyboard pointing device
- Patent number 6,100,875
- Issue date Aug 8, 2000
- AST Research, Inc.
- Michael Ken Goodman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Easily changeable notebook keyboard
- Patent number 5,717,565
- Issue date Feb 10, 1998
- AST Research, Inc.
- Charles F. Raasch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory mapped keyboard controller
- Patent number 5,642,110
- Issue date Jun 24, 1997
- AST Research, Inc.
- Charles F. Raasch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for down-loading instructions from a host comp...
- Patent number 5,408,624
- Issue date Apr 18, 1995
- AST Research, Inc.
- Charles F. Raasch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Security system for a stand-alone computer
- Patent number 5,402,492
- Issue date Mar 28, 1995
- AST Research, Inc.
- Michael K. Goodman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Protected hot key function for microprocessor-based computer system
- Patent number 5,333,273
- Issue date Jul 26, 1994
- AST Research, Inc.
- Charles F. Raasch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory mapped keyboard controller
- Patent number 5,280,283
- Issue date Jan 18, 1994
- AST Research, Inc.
- Charles F. Raasch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for providing down-loaded instructions for exe...
- Patent number 5,261,114
- Issue date Nov 9, 1993
- AST Research, Inc.
- Charles F. Raasch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Internal interrupt controller for a peripheral controller
- Patent number 5,237,692
- Issue date Aug 17, 1993
- AST Research Inc.
- Charles F. Raasch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Edge enhancement and smoothing in digital images
- Patent number 5,031,227
- Issue date Jul 9, 1991
- Loral Aerospace Corp.
- Charles F. Raasch
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Improving Image Responsivity in a Multimedi...
- Publication number 20080288992
- Publication date Nov 20, 2008
- Mohammad Usman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Driver Loading via a PnP Device
- Publication number 20080276012
- Publication date Nov 6, 2008
- Joe Mesa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Enabling Efficient Communication Between a Host and Multiple USB De...
- Publication number 20080276009
- Publication date Nov 6, 2008
- Joe Mesa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Modem with hold and quick connect functionality
- Publication number 20060210037
- Publication date Sep 21, 2006
- Silicon Laboratories Inc.
- Sverrir Olafsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Using modems to place modem connections on hold and to maintain upp...
- Publication number 20050147223
- Publication date Jul 7, 2005
- Conexant Systems, Inc.
- Sverrir Olafsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Use of modem on hold for network management and telephone access
- Publication number 20050147224
- Publication date Jul 7, 2005
- Conexant Systems, Inc.
- Sverrir Olafsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for providing life line service to access gate...
- Publication number 20030214939
- Publication date Nov 20, 2003
- Ismail I. Eldumiati
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Processing diagnostic and identification data in an analog modem sy...
- Publication number 20020012388
- Publication date Jan 31, 2002
- Ismail Eldumiati
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Charles F. Raasch

Person

Patents Grantslast 30 patents

Modem with hold and quick connect functionality

Use of modem on hold for network management and telephone access

Using modems to place modem connections on hold and to maintain upp...

Modem identification and diagnostics

Processing diagnostic and identification data in an analog modem sy...

Modem on hold

Telephone line interface circuit without hookswitch relay

Communication on hold notifier

Keyboard pointing device

Easily changeable notebook keyboard

Memory mapped keyboard controller

Method and apparatus for down-loading instructions from a host comp...

Security system for a stand-alone computer

Protected hot key function for microprocessor-based computer system

Memory mapped keyboard controller

Method and apparatus for providing down-loaded instructions for exe...

Internal interrupt controller for a peripheral controller

Edge enhancement and smoothing in digital images

Patents Applicationslast 30 patents

Systems and Methods for Improving Image Responsivity in a Multimedi...

Driver Loading via a PnP Device

Enabling Efficient Communication Between a Host and Multiple USB De...

Modem with hold and quick connect functionality

Using modems to place modem connections on hold and to maintain upp...

Use of modem on hold for network management and telephone access

Method and apparatus for providing life line service to access gate...

Processing diagnostic and identification data in an analog modem sy...