Assignee
PHOTONETICS
FR28 patents
Top patents by PatentIndex Score
US5594744AJan 14, 1997
Singlemode laser source tunable in wavelength with a self-aligned external cavity
PHOTONETICS128 citations98
US6529327B1Mar 4, 2003
Partly reflecting optical component and laser source incorporating such a component
PHOTONETICS58 citations96
US6252718B1Jun 26, 2001
Optical reflector and laser with external cavity incorporating such a reflector
PHOTONETICS40 citations96
US5802085ASep 1, 1998
Singlemode laser source tunable in wavelength with a self-aligned external cavity
PHOTONETICS63 citations95
US5886785AMar 23, 1999
Optical spectrum analyzer and process for analyzing the corresponding spectrum
PHOTONETICS80 citations94
US5115677AMay 26, 1992
Methods and devices for determining the contact angle of a drop of liquid placed on a substrate
PHOTONETICS54 citations94
US6339609B2Jan 15, 2002
Tunable laser source with a self-aligned external cavity and a retro-reflecting-dispersing device
PHOTONETICS21 citations93
US5181078AJan 19, 1993
Fiber optic measuring device, rate gyro, navigation and stabilization system, and current sensor
PHOTONETICS54 citations93
US5141316AAug 25, 1992
Optical-fiber measuring device, gyrometer, central navigation and stabilizing system
PHOTONETICS51 citations93
US4843233AJun 27, 1989
Device for detecting vibrations including a multimode optical fiber as sensitive element
PHOTONETICS56 citations93
US6507597B1Jan 14, 2003
Multiwavelength source
PHOTONETICS20 citations92
US6084695AJul 4, 2000
Optical fiber wavelength multiplexer and demutiplexer
PHOTONETICS58 citations92
US5712704AJan 27, 1998
Appliance for measuring polarization mode dispersion and corresponding measuring process
PHOTONETICS64 citations92
US4994677AFeb 19, 1991
Method for positioning an object relative to a plane and measuring length and apparatus for implementing same
PHOTONETICS36 citations92
US6249364B1Jun 19, 2001
Optical wave-guide wavelength multiplexer and demultiplexer
PHOTONETICS49 citations91
US5270791ADec 14, 1993
Fibre optic measuring device, rate gyro, stabilization system and magnetic field or current sensor
PHOTONETICS46 citations91
US6324193B1Nov 27, 2001
Continuously wavelength-tunable monomode laser source
PHOTONETICS22 citations89
US4932782AJun 12, 1990
Channelled light spectrum analysis measurement method and device, more especially for measuring a low amplitude movement of a mobile surface, which may be representative of a variation of a physical magnitude convertible into such a movement
PHOTONETICS34 citations89
US5719674AFeb 17, 1998
Process for measuring rotation speeds about several axes, and a multiplexed multi-axial gyrofiber allowing this measurement
PHOTONETICS46 citations88
US4870269ASep 26, 1989
Optical-fiber detection device which involves testing for good performance
PHOTONETICS51 citations88
US4770047ASep 13, 1988
Optical fiber sensor
PHOTONETICS43 citations88
US5349439ASep 20, 1994
Opto-electronic measuring device with optical air wedge spectral analysis arrangement
PHOTONETICS40 citations87
US6600767B1Jul 29, 2003
Free space laser with self-aligned fiber output
PHOTONETICS14 citations84
US6560249B1May 6, 2003
Laser source with integral filtering of the amplified spontaneous emission
PHOTONETICS7 citations74
US6519269B1Feb 11, 2003
Wavelength tuneable laser source
PHOTONETICS5 citations74
US6337940B1Jan 8, 2002
Wavelength filtering self-aligned retroreflecting optical system, a monochromator and a laser incorporating such a system
PHOTONETICS12 citations74
US6330090B1Dec 11, 2001
Optical fiber wavelength, multiplexer and demultiplexer
PHOTONETICS8 citations72
US6832022B1Dec 14, 2004
Rectangular response optical filter for partitioning a limited spectral interval
PHOTONETICS3 citations63