Fritz Frey

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Kunzelsau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Power supply with galvanic isolation
- Patent number 8,649,192
- Issue date Feb 11, 2014
- R. Stahl Schaltgeräte GmbH
- Fritz Frey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit arrangement for limiting a voltage
- Patent number 8,649,145
- Issue date Feb 11, 2014
- R. Stahl Schaltgeräte GmbH
- Fritz Frey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply having a voltage monitoring circuit
- Patent number 8,441,814
- Issue date May 14, 2013
- R. Stahl Schaltgeräte
- Fritz Frey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply arrangement with output flow monitoring
- Patent number 8,335,093
- Issue date Dec 18, 2012
- Stahl Schaltergate GmbH
- Fritz Frey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power limiting circuit
- Patent number 7,075,765
- Issue date Jul 11, 2006
- R. Stahl Schaltgeräte GmbH
- Fritz Frey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
EXPLOSION PROTECTED CIRCUIT BOARD ASSEMBLY
- Publication number 20130135832
- Publication date May 30, 2013
- R. Stahl Schaltgerate GmbH
- Jörg Stritzelberger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BLOCKING OSCILLATOR TYPE CONVERTER
- Publication number 20110134662
- Publication date Jun 9, 2011
- Fritz Frey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY ARRANGEMENT WITH OUTPUT FLOW MONITORING
- Publication number 20100295526
- Publication date Nov 25, 2010
- STAHL SCHALTGERATE GMBH
- Fritz Frey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY ARRANGEMENT WITH SECONDARY VOLTAGE MONITORING
- Publication number 20100295525
- Publication date Nov 25, 2010
- STAHL SCHALTGERATE GMBH
- Fritz Frey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power limiting circuit
- Publication number 20040174648
- Publication date Sep 9, 2004
- Fritz Frey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER