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To: BDR who wrote (17054)2/3/2000 6:40:00 AM
From: ms2art  Read Replies (1) | Respond to of 54805
 
JDSU, patents, proprietary technology

Dale, You can search the US Patent office at this link uspto.gov



To: BDR who wrote (17054)2/3/2000 11:14:00 AM
From: John Stichnoth  Respond to of 54805
 
JDS Uniphase--Re Patents Held

Try this link to see most of the patents. Abstracts give a pretty good feel for the item being addressed. (Though you need more technical expertise than I have to judge the importance of any of the patents)--

128.109.179.23

The immediate patents that come up are:

Uniphase-
1.
6,020,986 Programmable add-drop module for use in an optical circuit
2.
6,003,341 Device for making fiber couplers automatically
3.
5,995,523 Single mode laser suitable for use in frequency multiplied applications and
method
4.
5,987,047 Radiation-emitting semiconductor diode and method of manufacturing
5.
5,982,964 Process for fabrication and independent tuning of multiple integrated optical
directional couplers on a single substrate
6.
5,973,832 High performance optical circulators
7.
5,971,628 Holder for optoelectronic device having connection pins bent toward a
connection means
8.
5,970,194 Optical fiber having hermetically sealable section
9.
5,960,021 Semiconductor diode laser and method of manufacturing same
10.
5,960,015 Two mode amplitude-stable intracavity-doubled laser and method
11.
5,956,359 Semiconductor diode laser and method of manufacturing same
12.
5,949,802 High efficiency intracavity doubled laser and method
13.
5,946,338 Decoupled intracavity laser alignment
14.
5,915,163 Method of manufacturing a semiconductor diode laser
15.
5,915,052 Loop status monitor for determining the amplitude of the signal components
of a multi-wavelength optical beam
16.
5,914,496 Radiation emitting semiconductor diode of buried hetero type having
confinement region of limited Al content between active layer and at least one inp
cladding layer, and method of manufacturing same
17.
5,905,748 Single mode laser and method suitable for use in frequency multiplied
18.
5,895,742 Velocity-matched traveling-wave electro-optical modulator using a
benzocyclobutene buffer layer
19.
5,856,880 Laser assisted thermo-electric poling of ferroelectric material
20.
5,835,212 Variable chirp optical modulator using single modulation source
21.
5,825,840 Interline sensor employing photocapacitor gate
22.
5,814,810 Interline sensor employing photocapacitor gate
23.
5,651,023 Monolithic laser
24.
5,544,271 Nonlinear optical generator with index of refraction perturbed reflector
arrangement
25.
5,446,754 Phased array semiconductor laser
26.
5,386,434 Internal mirror shield, and method for protecting the mirrors of an internal
gas laser
27.
5,351,330 Laser diode-lens alignment
28.
5,278,515 High bandwidth information channel with optocoupling isolation
29.
5,097,229 Modulator - demodulator transformer coupled D.C. to one Mhz information
channel
30.
5,003,456 Circuit for providing fast output current control in a current mode switching
power supply
31.
4,994,875 Virtual phase charge transfer device
32.
4,992,841 Pseudo uniphase charge coupled device
33.
4,959,606 Current mode switching regulator with programmed offtime
34.
4,910,654 Current limiting scheme for the AC input circuit to a switch mode power
supply
35.
4,900,688 Pseudo uniphase charge coupled device fabrication by self-aligned virtual
barrier and virtual gate formation
36.
4,864,583 Gas lasers with reduced turn-on delay
37.
4,803,686 Spatial filter with gain
38.
4,750,182 Gas lasers
39.
4,732,868 Method of manufacture of a uniphase CCD
40.
4,631,727 Cold cathode gas tubes
41.
4,628,607 Vibration dry shaving apparatus driven by a bipolar uniphase synchronous
motor
42.
4,352,185 Gas laser having improved stability against environmental conditions
43.
4,229,752 Virtual phase charge transfer device
44.
4,047,215 Uniphase charge coupled devices
45.
4,041,520 Uniphase charge transfer device
46.
4,032,578 Process for the manufacture of aldehydes and HDA and other alcohols by
aldol condensation
JDS--
1.
6,020,986 Programmable add-drop module for use in an optical circuit
2.
D417,955 Basketball holder
3.
5,995,523 Single mode laser suitable for use in frequency multiplied applications and
method
4.
5,971,628 Holder for optoelectronic device having connection pins bent toward a
connection means
5.
5,926,317 Multilayer thin film dielectric bandpass filter
6.
5,896,193 Apparatus for testing an optical component
7.
5,881,191 Optical fiber adapter mounting system
8.
5,841,918 Wavelength and bandwidth tunable optical system
9.
5,825,950 Optical isolator
10.
5,808,763 Optical demultiplexor
11.
5,799,121 Multi-port optical device
12.
5,798,859 Method and device for wavelength locking
13.
5,793,916 Hermetically sealed connection assembly for two or more optical fibers
14.
5,790,314 Grin lensed optical device
15.
5,783,085 Blood fractionation method
16.
5,778,119 In-line grating device for forward coupling light
17.
5,768,005 Multi-stage optical isolator
18.
5,757,993 Method and optical system for passing light between an optical fiber and grin
lens
19.
5,757,541 Method and apparatus for an optical fiber amplifier
20.
5,754,718 Hybrid optical filtering circuit
21.
5,745,634 Voltage controlled attenuator
22.
5,745,626 Method for and encapsulation of an optical fiber
23.
5,720,653 Universal polishing fixture for polishing optical fiber connectors
24.
5,719,989 Multilayer thin film bandpass filter
25.
5,717,801 Device for connecting optical fiber ends held by different types of connector
plugs
26.
5,706,375 Variable-attenuation tunable optical router
27.
5,701,375 Method and system for aligning of optical elements
28.
5,699,468 Bragg grating variable optical attenuator
29.
5,680,237 Graded index lens system and method for coupling light
30.
5,680,235 Optical multichannel system
31.
5,674,114 Universal polishing plate for polishing machine
32.
5,666,225 Multi-pass etalon filter
33.
5,659,412 Polarization diversity detection of optical signals transmitted through a
polarization-mode dispersive medium
34.
5,657,155 Optical tap coupler device
35.
5,643,064 Universal polishing fixture for polishing optical fiber connectors
36.
5,629,995 Wavelength filter arrangements for use in fiber optics
37.
5,629,993 Compact optical switch
38.
5,627,648 Method and apparatus for use in the measurement of the wavelength or
frequency of an optical signal
39.
5,615,289 Bandpass optical filter
40.
5,612,824 Narrow band filter and method of making same
41.
5,608,825 Multi-wavelength filtering device using optical fiber Bragg grating
42.
5,600,468 Apparatus for converting wavelength-division multiplexed optical signals
43.
5,594,825 Optical connector coupling for reducing unwanted effects associated with
high power density
44.
5,594,821 Integrated optical isolator
45.
5,594,820 Opto-mechanical device having optical element movable by twin flexures
46.
5,588,078 Non-reciprocal optical waveguide coupling device
47.
5,574,596 Optical circulator
48.
5,557,468 Chromatic dispersion compensation device
49.
5,546,180 Apparatus for inserting light signals into, or receiving light signals from, one
of a series of optical paths and usuable as optical time domain reflectometry apparatus
50.
5,539,577 Means to lessen unwanted reflections in an optical device
51.
5,530,786 Holding for optical fiber splice couplings
52.
5,506,731 Device for controllably moving an optical element
53.
D367,845 Electrical plug with integral overload protection
54.
5,481,402 Tunable optical filter
55.
5,471,340 Reflective optical non-reciprocal devices
56.
5,455,671 Optical circuit for a measuring system for measuring the reflection sensitivity
of an optical transmission system
57.
5,440,117 Rotating waveplate system with averaging of the detected signal to
compensate for polarization dependence
58.
5,356,640 Process of making cheese by fermenting concentrated milk
59.
5,356,639 Process for producing cheese containing substantially all the casein and whey
proteins in milk
60.
5,283,845 Multi-port tunable fiber-optic filter
61.
5,264,227 Feed supplements for ruminant animals
62.
5,239,599 Moving fiber optical fiber switch
63.
5,172,271 Graded index lens structure suitable for optical fiber termination
64.
4,956,170 Skin moisturizing/conditioning antimicrobial alcoholic gels
65.
4,749,013 Woodworking machine with floating tool and work carriages
66.
4,164,817 Conduit bending level
67.
4,086,643 Combination plug and power cut-off unit
68.
D246,241 Combination plug and power cut-off unit