Fritz Gfeller

Person

Bonstetten, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Transponder subsystem for supporting location awareness in wireless...
- Patent number 8,380,218
- Issue date Feb 19, 2013
- International Business Machines Corporation
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for converting optical signals to radio channels
- Patent number 7,356,019
- Issue date Apr 8, 2008
- International Business Machines Corporation
- Walter Hirt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transponder subsystem for supporting location awareness in wireless...
- Patent number 7,289,815
- Issue date Oct 30, 2007
- International Business Machines Corporation
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for setting a data rate in a wireless communic...
- Patent number 7,062,687
- Issue date Jun 13, 2006
- International Business Machines Corporation
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for determining the quality of a digital signal
- Patent number 7,016,403
- Issue date Mar 21, 2006
- International Business Machines Corporation
- Walter Hirt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for determining a pulse position for a signal...
- Patent number 6,968,279
- Issue date Nov 22, 2005
- International Business Machines Corporation
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for improved connectivity in wireless optical...
- Patent number 6,850,709
- Issue date Feb 1, 2005
- Internatioal Business Machines Corporation
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Geolocation subsystem
- Patent number 6,823,284
- Issue date Nov 23, 2004
- International Business Machines Corporation
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for improved wireless optical communication and frames for u...
- Patent number 6,643,469
- Issue date Nov 4, 2003
- International Business Machines Corp.
- Fritz R. Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Robust method and apparatus enabling multi-mode wireless optical co...
- Patent number 6,442,145
- Issue date Aug 27, 2002
- International Business Machines Corporation
- Martin De Lange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and transceiver module for wireless data transm...
- Patent number 6,424,442
- Issue date Jul 23, 2002
- International Business Machines Corporation
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optoelectronic transceiver having emission angle equal to reception...
- Patent number 6,377,376
- Issue date Apr 23, 2002
- International Business Machines Corporation
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Media access control protocols in a wireless communication network...
- Patent number 5,818,826
- Issue date Oct 6, 1998
- International Business Machines Corporation
- Fritz Rudolf Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless optical communication system with adaptive data rates and/...
- Patent number 5,808,760
- Issue date Sep 15, 1998
- International Business Machines Corporation
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor laser diode deposited on a structured substrate surface
- Patent number 5,280,535
- Issue date Jan 18, 1994
- International Business Machines Corporation
- Fritz Gfeller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fiber optic switch with remote optical powering
- Patent number 5,271,075
- Issue date Dec 14, 1993
- International Business Machines Corporation
- Fritz Gfeller
- G02 - OPTICS
Information Patent Grant
Self-aligned optical waveguide to laser structure and method for ma...
- Patent number 5,259,049
- Issue date Nov 2, 1993
- International Business Machines Corporation
- Gian-Luca Bona
- G02 - OPTICS
Information Patent Grant
Optical fiber alignment
- Patent number 5,247,597
- Issue date Sep 21, 1993
- International Business Machines Corporation
- Armin Blacha
- G02 - OPTICS
Information Patent Grant
Integrated optical head structure
- Patent number 5,218,584
- Issue date Jun 8, 1993
- International Business Machines Corporation
- Fritz Gfeller
- G11 - INFORMATION STORAGE
Information Patent Grant
Electro-optical scanner
- Patent number 5,150,437
- Issue date Sep 22, 1992
- International Business Machines Corporation
- Fritz Gfeller
- G02 - OPTICS
Information Patent Grant
Bus arrangement for interconnecting circuit chips
- Patent number 4,422,088
- Issue date Dec 20, 1983
- International Business Machines Corporation
- Fritz R. Gfeller
- G02 - OPTICS
Information Patent Grant
Communication system in which data are transferred between terminal...
- Patent number 4,402,090
- Issue date Aug 30, 1983
- International Business Machines Corp.
- Fritz R. Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document card containing information in holographic form
- Patent number 4,400,616
- Issue date Aug 23, 1983
- International Business Machines Corporation
- Pierre R. Chevillat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for separating an optical signal from ambient light
- Patent number 4,303,855
- Issue date Dec 1, 1981
- International Business Machines Corporation
- Urs H. Bapst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Holographic optical satellite communication system
- Patent number 4,214,807
- Issue date Jul 29, 1980
- International Business Machines Corporation
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Transponder subsystem for supporting location awareness in wireless...
- Publication number 20080233973
- Publication date Sep 25, 2008
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for converting optical signals to radio channels
- Publication number 20060164271
- Publication date Jul 27, 2006
- Walter Hirt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transponder subsystem for supporing location awareness in wireless...
- Publication number 20060105785
- Publication date May 18, 2006
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Geolocation subsystem
- Publication number 20030222817
- Publication date Dec 4, 2003
- International Business Machines Corporation
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for determining the quality of a digital signal
- Publication number 20020031093
- Publication date Mar 14, 2002
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for determining a pulse position for a signal...
- Publication number 20020017949
- Publication date Feb 14, 2002
- Fritz Gfeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Fritz Gfeller

Person

Patents Grantslast 30 patents

Transponder subsystem for supporting location awareness in wireless...

Method and apparatus for converting optical signals to radio channels

Transponder subsystem for supporting location awareness in wireless...

Apparatus and method for setting a data rate in a wireless communic...

Apparatus and method for determining the quality of a digital signal

Apparatus and method for determining a pulse position for a signal...

Apparatus and method for improved connectivity in wireless optical...

Geolocation subsystem

Method for improved wireless optical communication and frames for u...

Robust method and apparatus enabling multi-mode wireless optical co...

Optical transmitter and transceiver module for wireless data transm...

Optoelectronic transceiver having emission angle equal to reception...

Media access control protocols in a wireless communication network...

Wireless optical communication system with adaptive data rates and/...

Semiconductor laser diode deposited on a structured substrate surface

Fiber optic switch with remote optical powering

Self-aligned optical waveguide to laser structure and method for ma...

Optical fiber alignment

Integrated optical head structure

Electro-optical scanner

Bus arrangement for interconnecting circuit chips

Communication system in which data are transferred between terminal...

Document card containing information in holographic form

System for separating an optical signal from ambient light

Holographic optical satellite communication system

Patents Applicationslast 30 patents

Transponder subsystem for supporting location awareness in wireless...

Method and apparatus for converting optical signals to radio channels

Transponder subsystem for supporing location awareness in wireless...

Geolocation subsystem

Apparatus and method for determining the quality of a digital signal

Apparatus and method for determining a pulse position for a signal...