using nxn optical couplers

Industry

CPC
G01C19/725

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Parent Industries

GPHYSICS G01Measuring instruments G01CMEASURING DISTANCES, LEVELS OR BEARINGS SURVEYING NAVIGATION GYROSCOPIC INSTRUMENTS PHOTOGRAMMETRY OR VIDEOGRAMMETRY G01C19/00Gyroscopes Turn-sensitive devices using vibrating masses Turn-sensitive devices without moving masses Measuring angular rate using gyroscopic effects

Current Industry

G01C19/725using nxn optical couplers

Industries

Patents Grantslast 30 patents

Information Patent Grant
Chip-level resonant acousto-optic coupled solid state wave gyroscope
- Patent number 11,927,444
- Issue date Mar 12, 2024
- NORTHWESTERN POLYTECHNICAL UNIVERSITY
- Honglong Chang
- G01 - MEASURING TESTING
Information Patent Grant
Integrated optic wavemeter and method for fiber optic gyroscopes sc...
- Patent number 11,320,267
- Issue date May 3, 2022
- KVH Industries, Inc.
- Liming Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon photonic integrated circuit and fiber optic gyroscope appar...
- Patent number 11,313,682
- Issue date Apr 26, 2022
- National Sun Yat-sen University
- Yung-Jr Hung
- G02 - OPTICS
Information Patent Grant
Photonic integrated circuit for an interference fiber optic gyrosco...
- Patent number 10,274,319
- Issue date Apr 30, 2019
- KVH Industries, Inc.
- Liming Wang
- G02 - OPTICS
Information Patent Grant
Dynamically monitoring the instantaneous zero rotation rate voltage...
- Patent number 9,857,176
- Issue date Jan 2, 2018
- TUBITAK (TURKIYE BILIMSEL VE TEKNOLOJIK ARASTIRMA KURUMU)
- Oguz Celikel
- G01 - MEASURING TESTING
Information Patent Grant
Integrated optical coupler and fibre-optic system having such an in...
- Patent number 9,651,380
- Issue date May 16, 2017
- Northrop Grumman Litef GmbH
- Sven Voigt
- G02 - OPTICS
Information Patent Grant
Fiber optic gyroscope
- Patent number 7,746,476
- Issue date Jun 29, 2010
- Emcore Corporation
- Joseph R. Demers
- G01 - MEASURING TESTING
Information Patent Grant
Passively biased fiber-optic gyroscope and current sensor
- Patent number 7,679,753
- Issue date Mar 16, 2010
- Hung-Chia Huang
- G01 - MEASURING TESTING
Information Patent Grant
Signal processing for passive interferometry
- Patent number 7,068,872
- Issue date Jun 27, 2006
- The University of Sydney
- Ian Bassett
- G01 - MEASURING TESTING
Information Patent Grant
Interferometer coupler using multiple input ports for improved stab...
- Patent number 6,611,337
- Issue date Aug 26, 2003
- The University of Sydney
- Ian Masson Bassett
- G01 - MEASURING TESTING
Information Patent Grant
Rotational rate comparator for a fiber optic gyroscope with a 3.tim...
- Patent number 6,151,126
- Issue date Nov 21, 2000
- LFK Lenkflugkoerpersysteme GmbH
- Reinhard Mueller
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining the rate of rotation
- Patent number 5,995,211
- Issue date Nov 30, 1999
- DaimlerChrysler Aerospace Aktiengesellschaft
- Reinhard Mueller
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for processing signals output from fiber optic...
- Patent number 5,777,737
- Issue date Jul 7, 1998
- Litton Systems, Inc.
- John F. Priest
- G01 - MEASURING TESTING
Information Patent Grant
Closed loop unmodulated fiber optic rate gyroscope with 3.times.3 c...
- Patent number 5,636,022
- Issue date Jun 3, 1997
- Litton Systems, Inc.
- John F. Priest
- G01 - MEASURING TESTING
Information Patent Grant
Optimum coupler configuration for fiber optic rate gyroscope using...
- Patent number 5,486,921
- Issue date Jan 23, 1996
- Litton Systems, Inc.
- John F. Priest
- G02 - OPTICS
Information Patent Grant
Process and an apparatus for correcting the measuring signals of a...
- Patent number 5,430,544
- Issue date Jul 4, 1995
- Deutsche Aerospace AG
- Hans Poisel
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic gyroscope including a 3.times.3 coupler and a contrast...
- Patent number 5,373,361
- Issue date Dec 13, 1994
- Deutsche Aerospace Patentabteilung
- Hans Poisel
- G01 - MEASURING TESTING
Information Patent Grant
Sagnac-type optical fiber gyroscope having depolarizers of differin...
- Patent number 5,347,354
- Issue date Sep 13, 1994
- Deutsch Aerospace
- Reinhard Muller
- G01 - MEASURING TESTING
Information Patent Grant
Sensor having optical passive ring resonator using sagnac effect
- Patent number 5,327,215
- Issue date Jul 5, 1994
- Bodenseewerk Geratetechnik GmbH
- Walter Bernard
- G01 - MEASURING TESTING
Information Patent Grant
Integrated optical circuit for fiber-optics gyroscopes
- Patent number 5,293,439
- Issue date Mar 8, 1994
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Mori
- G02 - OPTICS
Information Patent Grant
Sagnac-type fiber-optic gyro with 3.times.coupler arrangement for c...
- Patent number 5,227,860
- Issue date Jul 13, 1993
- Messerschmitt-Bollow-Blohm GmbH
- Engelbert Hartl
- G01 - MEASURING TESTING
Information Patent Grant
Fiber-optic gyroscope integrated on a silicon substrate
- Patent number 5,194,917
- Issue date Mar 16, 1993
- Standard Elektrik Lorenz Aktiengesellschaft
- Rolf Regener
- G01 - MEASURING TESTING
Information Patent Grant
Sagnac-type fiber-optic gyroscope with auxiliary fiber coil
- Patent number 5,150,956
- Issue date Sep 29, 1992
- Messerschmitt-Bolkow-Blohm GmbH
- Wolfhardt Buhler
- G01 - MEASURING TESTING
Information Patent Grant
Method for self-correction of a fiber gyroscope with a 3.times.3-co...
- Patent number 5,146,292
- Issue date Sep 8, 1992
- Messerschmitt-Boelkow-Blohm GmbH
- Wolfhardt Buehler
- G01 - MEASURING TESTING
Information Patent Grant
Sagnac-type fiber-optic gyroscope
- Patent number 5,118,190
- Issue date Jun 2, 1992
- Messerschmitt-Bolkow-Blohm GmbH
- Peter Jurga
- G01 - MEASURING TESTING
Information Patent Grant
Method for evaluating signals of a fiber optical gyroscope or Sagna...
- Patent number 5,080,488
- Issue date Jan 14, 1992
- Messerschmitt-Boelkow-Blohm GmbH
- Wolfhardt Buehler
- G01 - MEASURING TESTING
Information Patent Grant
Optical-fiber gyroscope
- Patent number 5,037,204
- Issue date Aug 6, 1991
- Messerschmitt-Bolkow-Blohm Gmbh
- Hans Poisel
- G01 - MEASURING TESTING
Information Patent Grant
Optical-fiber gyroscope of sagnac type having a fiber-optic loop an...
- Patent number 4,944,590
- Issue date Jul 31, 1990
- Messerschmitt-Bolkow-Blohm GmbH
- Hans Poisel
- G01 - MEASURING TESTING
Information Patent Grant
Method for eliminating birefringence in a fiber optic coupler and a...
- Patent number 4,737,005
- Issue date Apr 12, 1988
- The United States of America as represented by the Secretary of the Navy
- William K. Burns
- G02 - OPTICS
Information Patent Grant
Fiber optic gyroscope operating with unpolarized light source
- Patent number 4,653,917
- Issue date Mar 31, 1987
- The United States of America as represented by the Secretary of the Navy
- Robert P. Moeller
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LIDAR-GYROSCOPE CHIP ASSEMBLIES
- Publication number 20240230901
- Publication date Jul 11, 2024
- OSCPS MOTION SENSING INC.
- Kazem ZANDI
- G01 - MEASURING TESTING
Information Patent Application
INTEGRATED PHOTONICS CHIP WITH ELECTRO-OPTIC MATERIAL BASED WAVEGUI...
- Publication number 20240210175
- Publication date Jun 27, 2024
- Anello Photonics, Inc.
- Mario Paniccia
- G01 - MEASURING TESTING
Information Patent Application
GYROSCOPE ASSEMBLY WITH RING RESONATOR AND INTERFERENCE PATH
- Publication number 20240011774
- Publication date Jan 11, 2024
- ROBERT BOSCH GmbH
- Patrick Tritschler
- G01 - MEASURING TESTING
Information Patent Application
FIBER-OPTIC GYROSCOPE WITH A DUAL-INJECTION POLARIZATION- MAINTAINI...
- Publication number 20230349696
- Publication date Nov 2, 2023
- Chi-Luen Wang
- G01 - MEASURING TESTING
Information Patent Application
Multi-Axis Fiber Optic Gyroscope Photonic Integrated Circuit for In...
- Publication number 20230168090
- Publication date Jun 1, 2023
- Emcore Corporation
- Jan Amir Khan
- G01 - MEASURING TESTING
Information Patent Application
INTERFEROMETRIC FIBER-OPTIC GYROSCOPE WITH REDUCED COMMON MODE PHAS...
- Publication number 20230050230
- Publication date Feb 16, 2023
- Chi-Luen Wang
- G02 - OPTICS
Information Patent Application
A CHIP-LEVEL RESONANT ACOUSTO-OPTIC COUPLED SOLID STATE WAVE GYROSCOPE
- Publication number 20220307836
- Publication date Sep 29, 2022
- Northwestern Polytechnical University
- Honglong CHANG
- G01 - MEASURING TESTING
Information Patent Application
SILICON PHOTONIC INTEGRATED CIRCUIT AND FIBER OPTIC GYROSCOPE APPAR...
- Publication number 20220155074
- Publication date May 19, 2022
- NATIONAL SUN YAT-SEN UNIVERSITY
- Yung-Jr HUNG
- G02 - OPTICS
Information Patent Application
Integrated Modulator Structure for In-situ Power Balancing in Photo...
- Publication number 20210240050
- Publication date Aug 5, 2021
- KVH Industries, Inc.
- Jan Amir Khan
- G01 - MEASURING TESTING
Information Patent Application
INTEGRATED OPTIC WAVEMETER AND METHOD FOR FIBER OPTIC GYROSCOPES SC...
- Publication number 20180274926
- Publication date Sep 27, 2018
- Liming Wang
- G01 - MEASURING TESTING
Information Patent Application
Photonic Integrated Circuit For an Interference Fiber Optic Gyrosco...
- Publication number 20180259337
- Publication date Sep 13, 2018
- Liming Wang
- G01 - MEASURING TESTING
Information Patent Application
GUIDED OPTICAL ROUTER, FIBRE-OPTIC INTERFEROMETER INTEGRATING SUCH...
- Publication number 20140340690
- Publication date Nov 20, 2014
- IXBLUE
- Herve Lefevre
- G02 - OPTICS
Information Patent Application
FIBER OPTIC GYROSCOPE
- Publication number 20090015843
- Publication date Jan 15, 2009
- Joseph R. Demers
- G01 - MEASURING TESTING
Information Patent Application
PASSIVELY BIASED FIBER-OPTIC GYROSCOPE AND CURRENT SENSOR
- Publication number 20090002712
- Publication date Jan 1, 2009
- Hung-Chia Huang
- G01 - MEASURING TESTING
Information Patent Application
Signal processing for passive interferometry
- Publication number 20040189997
- Publication date Sep 30, 2004
- Ian Bassett
- G01 - MEASURING TESTING

using nxn optical couplers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Chip-level resonant acousto-optic coupled solid state wave gyroscope

Integrated optic wavemeter and method for fiber optic gyroscopes sc...

Silicon photonic integrated circuit and fiber optic gyroscope appar...

Photonic integrated circuit for an interference fiber optic gyrosco...

Dynamically monitoring the instantaneous zero rotation rate voltage...

Integrated optical coupler and fibre-optic system having such an in...

Fiber optic gyroscope

Passively biased fiber-optic gyroscope and current sensor

Signal processing for passive interferometry

Interferometer coupler using multiple input ports for improved stab...

Rotational rate comparator for a fiber optic gyroscope with a 3.tim...

Method for determining the rate of rotation

Apparatus and method for processing signals output from fiber optic...

Closed loop unmodulated fiber optic rate gyroscope with 3.times.3 c...

Optimum coupler configuration for fiber optic rate gyroscope using...

Process and an apparatus for correcting the measuring signals of a...

Fiber optic gyroscope including a 3.times.3 coupler and a contrast...

Sagnac-type optical fiber gyroscope having depolarizers of differin...

Sensor having optical passive ring resonator using sagnac effect

Integrated optical circuit for fiber-optics gyroscopes

Sagnac-type fiber-optic gyro with 3.times.coupler arrangement for c...

Fiber-optic gyroscope integrated on a silicon substrate

Sagnac-type fiber-optic gyroscope with auxiliary fiber coil

Method for self-correction of a fiber gyroscope with a 3.times.3-co...

Sagnac-type fiber-optic gyroscope

Method for evaluating signals of a fiber optical gyroscope or Sagna...

Optical-fiber gyroscope

Optical-fiber gyroscope of sagnac type having a fiber-optic loop an...

Method for eliminating birefringence in a fiber optic coupler and a...

Fiber optic gyroscope operating with unpolarized light source

Patents Applicationslast 30 patents

LIDAR-GYROSCOPE CHIP ASSEMBLIES

INTEGRATED PHOTONICS CHIP WITH ELECTRO-OPTIC MATERIAL BASED WAVEGUI...

GYROSCOPE ASSEMBLY WITH RING RESONATOR AND INTERFERENCE PATH

FIBER-OPTIC GYROSCOPE WITH A DUAL-INJECTION POLARIZATION- MAINTAINI...

Multi-Axis Fiber Optic Gyroscope Photonic Integrated Circuit for In...

INTERFEROMETRIC FIBER-OPTIC GYROSCOPE WITH REDUCED COMMON MODE PHAS...

A CHIP-LEVEL RESONANT ACOUSTO-OPTIC COUPLED SOLID STATE WAVE GYROSCOPE

SILICON PHOTONIC INTEGRATED CIRCUIT AND FIBER OPTIC GYROSCOPE APPAR...

Integrated Modulator Structure for In-situ Power Balancing in Photo...

INTEGRATED OPTIC WAVEMETER AND METHOD FOR FIBER OPTIC GYROSCOPES SC...

Photonic Integrated Circuit For an Interference Fiber Optic Gyrosco...

GUIDED OPTICAL ROUTER, FIBRE-OPTIC INTERFEROMETER INTEGRATING SUCH...

FIBER OPTIC GYROSCOPE

PASSIVELY BIASED FIBER-OPTIC GYROSCOPE AND CURRENT SENSOR

Signal processing for passive interferometry