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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/484
Name: Optical: systems and elements > Polarization without modulation > Time invariant electric, magnetic, or electromagnetic field responsive (e.g., electro-optical, magneto-optical)
Description: Subject matter wherein an electrical, magnetic, or electromagnetic field, which is unchanging in time, is applied to the device producing the polarization.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
6075647 Optical spectrum analyzer having tunable interference filter Jun. 13, 2000
6075642 Multi-port optical isolator Jun. 13, 2000
6064522 Miniature mass producible non-reciprocal devices May. 16, 2000
6061167 Optical isolator May. 9, 2000
6055101 Isolator assembly and method of making Apr. 25, 2000
6055102 Optical isolator having surface mountable open core Apr. 25, 2000
6052214 System and method for producing an enhanced image Apr. 18, 2000
6049427 Optical device arrangements utilizing simultaneous orthogonal walkoff elements Apr. 11, 2000
6049426 Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion Apr. 11, 2000
6049425 Multiple-stage optical isolator Apr. 11, 2000
6043933 Split optical element and a low cost fabrication approach Mar. 28, 2000
6028702 Optical isolator Feb. 22, 2000
6018412 Optical attenuator Jan. 25, 2000
6014254 Optical device for splitting an input beam into two orthogonal polarization states Jan. 11, 2000
6011649 Optical assembly and method for high performance coupling Jan. 4, 2000
6002512 Optical circulator using latchable garnet Dec. 14, 1999
5999315 Polarizer and a production method thereof and an optical isolator Dec. 7, 1999
5999313 Optical device having function of optical circulator Dec. 7, 1999
5982539 Optical device Nov. 9, 1999
5978135 Article comprising a variable optical attenuator Nov. 2, 1999
5973832 High performance optical circulators Oct. 26, 1999
5973821 Variable optical attenuator which applies a magnetic field to a faraday element to rotate the polarization of light signal Oct. 26, 1999
5936768 Optical passive device for an optical fiber amplifier and the optical amplifier Aug. 10, 1999
5930422 Optical circulator Jul. 27, 1999
5930039 Optical circulator Jul. 27, 1999
5930038 Optical isolator with polarization dispersion and differential transverse deflection correction Jul. 27, 1999
5930028 Split reciprocal polarization switch Jul. 27, 1999
5917643 Optical isolator Jun. 29, 1999
5912766 Optical isolator Jun. 15, 1999
5909310 Optical circulator Jun. 1, 1999
5878176 Optical circulator Mar. 2, 1999
5872652 Optical isolator and optical part having heat-resistant anti-reflection coating Feb. 16, 1999
5867314 Structure of optical passive device and assembling method therefor Feb. 2, 1999
5867300 Variable optical attenuator which applies a magnetic field to a faraday element to rotate the polarization of a light signal Feb. 2, 1999
5835257 Magneto-optical element and optical magnetic field sensor using the same Nov. 10, 1998
5835270 Optical isolator device Nov. 10, 1998
5818626 Method and apparatus for optical isolation Oct. 6, 1998
5808793 Low-cost compact optical isolators Sep. 15, 1998
5790299 Optical isolator employing a cadmium-zinc-tellurium composition Aug. 4, 1998
5774264 Polarization independent optical isolator Jun. 30, 1998
5771120 Optical apparatus with combined polarization functions Jun. 23, 1998
5768015 Optical isolator Jun. 16, 1998
5768005 Multi-stage optical isolator Jun. 16, 1998
5760946 Optical isolator, faraday rotator suitable for use in the same, and laser diode module incorporating the same Jun. 2, 1998
5757538 Optical isolator May. 26, 1998
5739943 Polarization control unit Apr. 14, 1998
5726801 Reduced optical isolator module for a miniaturized laser diode assembly Mar. 10, 1998
5715080 Compact uniform field Faraday isolator Feb. 3, 1998
5712728 Methods and devices incorporating wideband faraday rotation Jan. 27, 1998
5691845 Optical isolator, optical isolator with fiber and method for making the same Nov. 25, 1997

1 2 3 4 5 6 7 8










 
 
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