Optical waveguides – With optical coupler – Switch
Patent
1998-03-17
2000-02-08
Lee, John D.
Optical waveguides
With optical coupler
Switch
385 53, 356 41, 600310, G02B 635, G01N 3349
Patent
active
060235411
ABSTRACT:
An adapter which actively connects a 2-lead oximeter probe or monitor to a 3-lead monitor or probe. This is done actively, with the alternating drive signals from the oximeter monitor providing a control signal for switching the adapter connections. The adapter connections are preferably made with diodes, transistors, or other active devices.
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Chew Bradford B.
Merchant Adnan I.
Venkatachalam K. L.
Lee John D.
Nellcor Puritan Bennett Incorporated
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