Ralph Tischler

Person

Surrey, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless communications system and method
- Patent number 12,108,309
- Issue date Oct 1, 2024
- VTech Telecommunications Limited
- Supajet Guy Pothiboon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless phone system with integrated alarm and remote monitoring c...
- Patent number 9,154,933
- Issue date Oct 6, 2015
- VTech Telecommunications Limited
- Gary Rogalski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless phone system with integrated alarm and remote monitoring c...
- Patent number 8,825,043
- Issue date Sep 2, 2014
- VTech Telecommunications Limited
- Gary Rogalski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications apparatus and method to avoid interference
- Patent number 8,531,998
- Issue date Sep 10, 2013
- VTech Communications, Ltd.
- Dion Horvat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for avoiding interference in a digital communication system
- Patent number 7,990,933
- Issue date Aug 2, 2011
- VTech Communications, Ltd.
- Dion Horvat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote video access capability for a wireless video monitoring/cord...
- Patent number 7,933,556
- Issue date Apr 26, 2011
- VTech Telecommunications Limited
- Ralph Tischler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless voice data gateway
- Patent number 7,782,876
- Issue date Aug 24, 2010
- VTech Telecommunications Limited
- Gary Rogalski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intercom/wireless door bell for multi-handset telephone system
- Patent number 7,738,917
- Issue date Jun 15, 2010
- VTech Telecommunications Limited
- Gordon Ryley
- G08 - SIGNALLING
Information Patent Grant
Remote line access for a multi-line residential telephone
- Patent number 7,643,624
- Issue date Jan 5, 2010
- VTech Telecommunications Limited
- Ralph Tischler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless motion sensor using infrared illuminator and camera integr...
- Patent number 7,339,608
- Issue date Mar 4, 2008
- VTech Telecommunications Limited
- Gordon Ryley
- G08 - SIGNALLING
Information Patent Grant
System and method for remotely accessing caller ID information
- Patent number 7,236,578
- Issue date Jun 26, 2007
- VTech Telecommunications Limited
- Ralph Tischler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless multi-handset telephone system with integrated video monit...
- Patent number 7,062,291
- Issue date Jun 13, 2006
- VTech Telecommunications Limited
- Gordon Ryley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for avoiding interference in a digital communication system
- Patent number 7,027,424
- Issue date Apr 11, 2006
- VTech Communications, Ltd.
- Dion Horvat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless telephone headset with dialcard display
- Patent number 6,856,817
- Issue date Feb 15, 2005
- VTech Communications Ltd.
- Ralph Tischler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS COMMUNICATIONS SYSTEM AND METHOD
- Publication number 20230179957
- Publication date Jun 8, 2023
- VTech Telecommunications Limited
- Supajet Guy Pothiboon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cordless Phone System with Integrated Alarm and Remote Monitoring C...
- Publication number 20140357217
- Publication date Dec 4, 2014
- Gary Rogalski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATIONS APPARATUS AND METHOD TO AVOID INTERFERENCE
- Publication number 20110249598
- Publication date Oct 13, 2011
- Dion Horvat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORDLESS PHONE SYSTEM WITH INTEGRATED ALARM & REMOTE MONITORING CAP...
- Publication number 20110003577
- Publication date Jan 6, 2011
- VTech Telecommunications Limited
- Gary Rogalski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cordless phone system with integrated alarm & remote monitoring cap...
- Publication number 20070161372
- Publication date Jul 12, 2007
- Gary Rogalski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Intercom/wireless door bell for multi-handset telephone system
- Publication number 20070042804
- Publication date Feb 22, 2007
- Gordon Ryley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data signaling channel within a digital spreading signal
- Publication number 20060293047
- Publication date Dec 28, 2006
- Ralph Eric Tischler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmit signal combining to allow passive recovery in a spread spe...
- Publication number 20060291539
- Publication date Dec 28, 2006
- Ralph Eric Tischler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Remote line access for a multi-line residential telephone
- Publication number 20060251230
- Publication date Nov 9, 2006
- Ralph Tischler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for avoiding interference in a digital communication system
- Publication number 20060120333
- Publication date Jun 8, 2006
- Dion Horvat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Remote video access capability for a wireless video monitoring/cord...
- Publication number 20040203386
- Publication date Oct 14, 2004
- Ralph Tischler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless voice data gateway
- Publication number 20040141484
- Publication date Jul 22, 2004
- Gary Rogalski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for remotely accessing caller ID information
- Publication number 20040131168
- Publication date Jul 8, 2004
- Ralph Tischler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems of sharing mutual resources between an external...
- Publication number 20040132445
- Publication date Jul 8, 2004
- Gary Rogalski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless multi-handset telephone system with integrated video monit...
- Publication number 20040132489
- Publication date Jul 8, 2004
- Gordon Ryley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless motion sensor using infrared illuminator and camera integr...
- Publication number 20040130624
- Publication date Jul 8, 2004
- Gordon Ryley
- G08 - SIGNALLING
Information Patent Application
Cordless telephone headset with dialcard display
- Publication number 20020115479
- Publication date Aug 22, 2002
- Ralph Tischler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ralph Tischler

Person

Patents Grantslast 30 patents

Wireless communications system and method

Cordless phone system with integrated alarm and remote monitoring c...

Cordless phone system with integrated alarm and remote monitoring c...

Communications apparatus and method to avoid interference

Method for avoiding interference in a digital communication system

Remote video access capability for a wireless video monitoring/cord...

Wireless voice data gateway

Intercom/wireless door bell for multi-handset telephone system

Remote line access for a multi-line residential telephone

Wireless motion sensor using infrared illuminator and camera integr...

System and method for remotely accessing caller ID information

Wireless multi-handset telephone system with integrated video monit...

Method for avoiding interference in a digital communication system

Cordless telephone headset with dialcard display

Patents Applicationslast 30 patents

WIRELESS COMMUNICATIONS SYSTEM AND METHOD

Cordless Phone System with Integrated Alarm and Remote Monitoring C...

COMMUNICATIONS APPARATUS AND METHOD TO AVOID INTERFERENCE

CORDLESS PHONE SYSTEM WITH INTEGRATED ALARM & REMOTE MONITORING CAP...

Cordless phone system with integrated alarm & remote monitoring cap...

Intercom/wireless door bell for multi-handset telephone system

Data signaling channel within a digital spreading signal

Transmit signal combining to allow passive recovery in a spread spe...

Remote line access for a multi-line residential telephone

Method for avoiding interference in a digital communication system

Remote video access capability for a wireless video monitoring/cord...

Wireless voice data gateway

System and method for remotely accessing caller ID information

Methods and systems of sharing mutual resources between an external...

Wireless multi-handset telephone system with integrated video monit...

Wireless motion sensor using infrared illuminator and camera integr...

Cordless telephone headset with dialcard display