Optics and Photonics Patents

M. V. Drummond, Illuminator, preferably an illuminator for active range estimation device and method for illuminating a target, PCT/PT2024/050030, PCT, 28-07-2023,
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F. P. Guiomar, M. S. Neves, P. Monteiro, Method and system for correcting and monitoring phase noise in coherent optical multi-carrier systems with chromatic dispersion, EP21729927, EPO, Granted, 27-04-2020,
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F. P. Guiomar, M. S. Neves, P. Monteiro, M. Fernandes, B. M. Oliveira, Method for embeded data modulation over pilot symbols in QAM transmission systems, PCT/IB2022/054807, PCT, 24-05-2021,
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M. V. Drummond, D. Bastos, A. Lorences-Riesgo, P. Monteiro, Detection and removal of pulse-like interference in an AMCW LiDAR sensor, PCT/IB2021/058844, PCT, 01-12-2021

M. V. Drummond, P. Georgieva, X. Santos, Geração semissintética de conjuntos de dados para deteção de objetos 3D, PT119028, National, Pending, 14-12-2021, Portugal,
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M. V. Drummond, D. Bastos, A. Brandão, A. Oliveira, P. Monteiro, Interference-resilient Lidar waveform and estimation method thereof, PCT/IB2021/062086, PCT, 01-12-2021

M. V. Drummond, D. Bastos, A. Oliveira, P. Monteiro, Interference-resilient LiDAR waveform and estimation method thereof, PCT/IB2021/056785, PCT, 01-12-2021

M. V. Drummond, D. Bastos, A. Lorences-Riesgo, P. Monteiro, Quality estimation of an AMCW LiDAR range estimation, PCT/IB2021/062332, PCT, 01-12-2021

M. V. Drummond, D. Bastos, A. Lorences-Riesgo, P. Monteiro, Range estimation method for an AMCW LiDAR, PCT/IB2021/050713, PCT, 01-12-2021

F. P. Guiomar, P. Monteiro, M. S. Neves, Method and system for correcting and monitoring phase noise in coherent optical multi-carrier systems with chromatic dispersion, PCT/IB2021/053476, PCT, 27-04-2020,
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M. V. Drummond, R.N. Nogueira, R. Oliveira, Microwave photonic signal processor, PCT/IB2020/061433, PCT, 23-12-2019,
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P.S André, M.R. Ferreira, J. Ramalho, L. Carlos, Multiplexed luminescent QR codes for smart labelling, for measuring physical parameters and real-time traceability and authentication, PCT/IB2020/056223, PCT, 01-07-2019,
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P.S André, M.R. Ferreira, J. Ramalho, L. Carlos, Códigos de QR luminescentes multiplexados para marcação inteligente, para a medição de parâmetros físicos e rastreabilidade em tempo real e autenticação, PT115622, National, Granted, 01-07-2019, Portugal,
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P. Antunes, P.S André, H Varum, E. Mesquita, Sensor for monitoring liquid level, PCT/IB2017/053537, PCT, 14-06-2016, Portugal,
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M. V. Drummond, R.N. Nogueira, Photonic beamforming system for a phased array antenna receiver, CN2016800033515, National, Granted, 20-04-2015, China,
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M. V. Drummond, R.N. Nogueira, V. C. Duarte, Photonic beamforming system for a phased array antenna receiver, US15520424, National, Granted, 20-04-2015, United States,
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M. V. Drummond, R.N. Nogueira, V. C. Duarte, Photonic beamforming system for a phased array antenna receiver, EP16723164, EPO, Granted, 20-04-2015,
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M. V. Drummond, R.N. Nogueira, V. C. Duarte, Photonic beamforming system for a phased array antenna receiver, PCT/IB2016/052206, PCT, 20-04-2015,
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P.S André, A. N. Pinto, A. Almeida, N. J. Muga, N. A. Silva, J. Prata, Sistema de comunicações quânticas e método de operação, PT109067, National, Granted, 30-12-2015, Portugal,
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L. Bilro, R.N. Nogueira, R. X. Ferreira, J. J. Keizer, S. Prats, Turbidity measuring sensor and method, PCT/IB2013/053308, PCT, 26-04-2012,
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M. V. Drummond, R.N. Nogueira, Photonic system and method for tunable beamforming of the electric field radiated by a phased array antenna, CN201080068628, National, Granted, 08-07-2010, China,
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M. V. Drummond, R.N. Nogueira, Photonic system and method for tunable beamforming of the electric field radiated by a phased array antenna, US13808995, National, Granted, 08-07-2010, United States,
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M. V. Drummond, R.N. Nogueira, Photonic system and method for tunable beamforming of the electric field radiated by a phased array antenna, EP10809198, EPO, Granted, 08-07-2010,
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C.Rodrigues Rodrigues, P. Mão-Cheia, F. P. Guiomar, A. N. Pinto, J.D. Reis, A. Teixeira, Método de Equalização Não-Linear do Canal Óptico no Domínio da Frequência, PT105765, National, Granted, 17-06-2011, Portugal

P.S André, H Varum, P. Antunes, M. G. S. S. Sousa, L. D. F. Ferreira, Method and device using optical fibres for monitoring the concrete curing process, PCT/IB2010/055743, PCT, 10-12-2010,
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V. M. C. Ribeiro, A. Teixeira, M. J. N. Lima, Method for generating eye diagrams asynchronously, PCT/PT2010/000059, PCT, 29-10-2010,
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H. Lima, R.N. Nogueira, J. L. Pinto, Microwave and Temperature sensor based on fiber Bragg gratings, PCT/IB2010/055748, PCT, 10-12-2010,
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A. Teixeira, M. Ferreira, A. B. Baptista, Passive and remote method of pump control in remote amplified systems, PCT/IB2010/055692, PCT, 31-12-2009,
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R.N. Nogueira, M. V. Drummond, Photon frequency measurement system and method using complimentary electro-optical modulation, PCT/IB2010/055744, PCT, 10-12-2010,
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M. V. Drummond, R.N. Nogueira, Photonic system and method for tunable beamforming of the electric field radiated by a phased array antenna, PCT/PT2010/000061, PCT, 08-07-2010,
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A. Teixeira, M. J. N. Lima, V. M. C. Ribeiro, Método de geração de diagramas de olho paramétricos em modo assíncrono, PT105360, National, Granted, 29-10-2010, Portugal,
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P.S André, Ana M. Rocha, P. Antunes, Method for determining a fibre fuse effect in optical in optical networks and corresponding monitor, PCT/PT2009/000076, PCT, 11-12-2009,
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A. N. Pinto, J. Ferreira, P. Mão-Cheia, Método e mecanismo para controlo e mitigação do efeito transitório em amplificadores ópticos de Raman com reflexão das bombas, PT104930, National, Granted, 30-12-2009, Portugal

P.S André, Ana M. Rocha, P. Antunes, A. Martins, Método para a determinação da ocorrência do efeito de fusível em redes ópticas e monitor correspondente, PT104875, National, Granted, 11-12-2009, Portugal,
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A. Teixeira, M. Ferreira, A. B. Baptista, Método remoto e passivo de controlo de potência de bomba em sistemas de amplificação remota, PT104931, National, Granted, 31-12-2009, Portugal,
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R.N. Nogueira, M. Violas, M. V. Drummond, Filtro óptico com resposta sintonizável de forma contínua baseado na combinação de diferentes filtros ópticos, PT104237, National, Granted, 28-10-2008, Portugal

P. R. M. I. Inácio, M.H. Hajduczenia, S. Pato, H. A. Silva, P. Monteiro, Failsafe Optical Splitter and Method to Isolate Faults in a Passive Optical Network, PCT/EP2008/062422, PCT, 21-09-2007

M. Freire, N. M. Garcia, M.H. Hajduczenia, H. A. Silva, P. Monteiro, Method for Aggregating a Plurality of Data Packets Into a Unified Transport Data Packet and Machine for Performing Said Method, PCT/EP2007/002851, PCT, 19-04-2006

P. Monteiro, H. A. Silva, M.H. Hajduczenia, M. Freire, P. R. M. I. Inácio, A method, communication system, central and peripheral communication unit for secure packet oriented transfer of information, PCT/EP2007/051573, PCT, 03-03-2006

P. Monteiro, H. A. Silva, M.H. Hajduczenia, D. Fonseca, A method, communication system and central communication unit for detecting a faulty peripheral communication unit, EP06020615, EPO, Granted, 29-09-2006

P. Monteiro, H. A. Silva, M.H. Hajduczenia, M. Freire, P. R. M. I. Inácio, A method, communication system, central and peripheral communication unit for secure packet oriented transfer of information, EP06004417, EPO, Granted, 03-03-2006

D. Fonseca, A. Cartaxo, P. Monteiro, An apparatus and method for generating an optical sing band signal, PCT/EP2006/050035, PCT, 20-01-2005

N. M. Garcia, J. M. Santos, M. Freire, P. Monteiro, Method for the Transmission of Data Packets by Means of an Optical Burst Switching Network and Network Nodes for an Optical Burst Switching Network, PCT/EP2005/013917, PCT, 30-12-2004

N. M. Garcia, J. M. Santos, M. Freire, P. Monteiro, Method for the Transmission of Data Packets by Means of an Optical Burst Switching Network and Network Nodes for an Optical Burst Switching Network, US79428505, National, Granted, 30-12-2004, United States

E.M.N. Nascimento, E. Pecoraro, Y. M. Messaddeq, S. J. L. R. Ribeiro, Glass for optical amplifier fiber, PCT/BR2004/00065, PCT, 01-11-2005

R.N. Nogueira, A. Teixeira, Conversor de comprimento de onda auto-bombeado, PT102871, National, Granted, 11-11-2002, Portugal