Andreas Scheidweiler

Person

Stafa-Uerikon, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Optical smoke detector with active self-monitoring
- Patent number 5,381,130
- Issue date Jan 10, 1995
- Cerberus AG
- Marc Thuillard
- G08 - SIGNALLING
Information Patent Grant
Alarm system
- Patent number 4,757,303
- Issue date Jul 12, 1988
- Cerberus A.G.
- Andreas Scheidweiler
- G08 - SIGNALLING
Information Patent Grant
Method of transmitting measuring values in a monitoring system
- Patent number 4,612,534
- Issue date Sep 16, 1986
- Cerberus AG
- Richard Buehler
- G08 - SIGNALLING
Information Patent Grant
Electrode insulating member for ionization fire alarm
- Patent number 4,582,996
- Issue date Apr 15, 1986
- Cerberus AG
- Andreas Scheidweiler
- G08 - SIGNALLING
Information Patent Grant
Method of and apparatus for signalling an alarm
- Patent number 4,568,924
- Issue date Feb 4, 1986
- Cerberus AG
- Alfred Wuthrich
- G08 - SIGNALLING
Information Patent Grant
Smoke detector
- Patent number 4,475,390
- Issue date Oct 9, 1984
- Cerberus AG
- Andreas Scheidweiler
- G08 - SIGNALLING
Information Patent Grant
Method of fire detection and fire detection installation
- Patent number 4,405,919
- Issue date Sep 20, 1983
- Cerberus AG
- Andreas Scheidweiler
- G08 - SIGNALLING
Information Patent Grant
Method for transmitting measuring values in a fire alarm system and...
- Patent number 4,404,548
- Issue date Sep 13, 1983
- Cerberus AG
- Peter Mueller
- G08 - SIGNALLING
Information Patent Grant
Smoke detector
- Patent number 4,384,488
- Issue date May 24, 1983
- Cerberus AG
- Andreas Scheidweiler
- G08 - SIGNALLING
Information Patent Grant
Ionization smoke detector with increased operational reliability
- Patent number 4,364,031
- Issue date Dec 14, 1982
- Cerberus AG
- Andreas Scheidweiler
- G08 - SIGNALLING
Information Patent Grant
Adjustable ionization chamber
- Patent number 4,194,120
- Issue date Mar 18, 1980
- Cerberus AG
- Otto Meier
- G08 - SIGNALLING
Information Patent Grant
Ionization-type fire or smoke sensing system
- Patent number RE30117
- Issue date Oct 16, 1979
- Cerberus AG
- Andreas Scheidweiler
- 250 - Radiant energy
Information Patent Grant
Fire and smoke sensing system
- Patent number 4,168,497
- Issue date Sep 18, 1979
- Cerberus AG
- Andreas Scheidweiler
- G08 - SIGNALLING
Information Patent Grant
Ionization-type fire sensing system
- Patent number 4,109,240
- Issue date Aug 22, 1978
- Cerberus AG
- Andreas Scheidweiler
- G08 - SIGNALLING
Information Patent Grant
Duplex ionization-type fire sensor
- Patent number 4,058,803
- Issue date Nov 15, 1977
- Cerberus AG
- Andreas Scheidweiler
- G08 - SIGNALLING
Information Patent Grant
Ionization-type fire or smoke sensing system
- Patent number 4,037,106
- Issue date Jul 19, 1977
- Cerberus AG
- Andreas Scheidweiler
- G08 - SIGNALLING

Andreas Scheidweiler

Person

Patents Grantslast 30 patents

Optical smoke detector with active self-monitoring

Alarm system

Method of transmitting measuring values in a monitoring system

Electrode insulating member for ionization fire alarm

Method of and apparatus for signalling an alarm

Smoke detector

Method of fire detection and fire detection installation

Method for transmitting measuring values in a fire alarm system and...

Smoke detector

Ionization smoke detector with increased operational reliability

Adjustable ionization chamber

Ionization-type fire or smoke sensing system

Fire and smoke sensing system

Ionization-type fire sensing system

Duplex ionization-type fire sensor

Ionization-type fire or smoke sensing system