Jean L. Lamarche

Person

Langenargen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Proximity detector with error-preventing ambient condition compensa...
- Patent number 5,367,198
- Issue date Nov 22, 1994
- i f m electronic GmbH
- Johannes Buergel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic switch apparatus
- Patent number 5,229,653
- Issue date Jul 20, 1993
- IFM Electronic GmbH
- Jean-Luc Lamarche
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog to digital converter with reference voltage control and anal...
- Patent number 5,066,954
- Issue date Nov 19, 1991
- i f m electronic GmbH
- Johannes Burgel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic switchgear, preferably operating contact-free
- Patent number 4,918,326
- Issue date Apr 17, 1990
- i f m electronic GmbH
- Jean-Luc LaMarche
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Contact-free operating electronic switchgear
- Patent number 4,879,474
- Issue date Nov 7, 1989
- i f m Electronic GmbH
- Jean-Luc LaMarche
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic monitoring system with direct-current power supply
- Patent number 4,551,637
- Issue date Nov 5, 1985
- IFM Electronic GmbH
- Robert Buck
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic monitoring system with selective signal inversion
- Patent number 4,543,497
- Issue date Sep 24, 1985
- IFM Electronic GmbH
- Robert Buck
- H03 - BASIC ELECTRONIC CIRCUITRY

Jean L. Lamarche

Person

Patents Grantslast 30 patents

Proximity detector with error-preventing ambient condition compensa...

Electronic switch apparatus

Analog to digital converter with reference voltage control and anal...

Electronic switchgear, preferably operating contact-free

Contact-free operating electronic switchgear

Electronic monitoring system with direct-current power supply

Electronic monitoring system with selective signal inversion