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| Number | Title | Issue Date |
| 7876496 | Free-space optical module for optical amplification An integrated optical-amplification module includes a housing member, a first input optical terminal configured to receive an optical signal, a second input, optical terminal that can receive a pump light, and an output optical terminal that can output a combined op... | 01/25/2011 |
| 7782532 | Optical isolator device An optical isolator includes a birefringent material and a Faraday rotator. The birefringent material receives a forward light propagating in a forward direction and a backward light propagating opposite to the forward direction. The birefringent material has an opt... | 08/24/2010 |
| 7471707 | Low noise, intra-cavity frequency-doubling micro chip laser with wide temperature range A low-noise micro-chip laser includes a diode pump, a gain medium, a nonlinear crystal, and a birefringent material. The gain medium can receive the energy from the diode pump and generate a laser beam at a fundamental wavelength. The nonlinear crystal can generate ... | 12/30/2008 |
