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Class Information
Number: 398/110
Name: Optical communications > Remote control > In industrial environment or hazardous environmrnt > Through optical fiber or waveguide
Description: Subject matter wherein the optical communication link includes a) a single or bundle of fiber used as a single transmission medium to propagate optical energy or b) a system of material designed to confine direct optical waves in a direction determined by its physical boundary.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7388189 |
System and method for connecting electrical devices using fiber optic serial communication |
Jun. 17, 2008 |
| 7302178 |
System and method for measuring power of optical signals carried over a fiber optic link |
Nov. 27, 2007 |
| 7174074 |
Conduit insert for optical fiber cable |
Feb. 6, 2007 |
| 7076164 |
System and method for measuring power of optical signals carried over a fiber optic link |
Jul. 11, 2006 |
| 6259543 |
Efficient method for assessing the system performance of an optical transmission system while accounting for penalties arising from nonlinear interactions |
Jul. 10, 2001 |
| 6259542 |
Method and apparatus for monitoring dispersive-wave energy to indicate and optimize soliton transmission performance |
Jul. 10, 2001 |
| 6166836 |
Power switching of optical fibre cable branching units |
Dec. 26, 2000 |
| 6160647 |
Optoelectronic transmitter with improved control circuit and laser fault latching |
Dec. 12, 2000 |
| 6111677 |
Optical remote control interface system and method |
Aug. 29, 2000 |
| 6043917 |
Passive electro-optical acoustic sensor |
Mar. 28, 2000 |
| 6028684 |
Path to provide OTDR measurements of an optical transmission system that includes optical isolators |
Feb. 22, 2000 |
| 6023358 |
Apparatus for analyzing a multi-port optical network |
Feb. 8, 2000 |
| 5969835 |
Automated infrared test signal generator |
Oct. 19, 1999 |
| 5910851 |
Multiple wavelength transceiver |
Jun. 8, 1999 |
| 5905585 |
Optical bidirectional transmission system and method having transmission-line-disconnection detecting function |
May. 18, 1999 |
| 5898512 |
Link establishing system and link establishing method |
Apr. 27, 1999 |
| 5796504 |
Fiber-optic telemetry system and method for large arrays of sensors |
Aug. 18, 1998 |
| 5615034 |
Optical micro cell transmission system |
Mar. 25, 1997 |
| 5559626 |
Energy resource sharing method and apparatus |
Sep. 24, 1996 |
| 5535033 |
Contactless data transmission device |
Jul. 9, 1996 |
| 5453866 |
Method and system for sensing a physical quantity using analog optical signal transmission |
Sep. 26, 1995 |
| 5436746 |
Optical transmission system |
Jul. 25, 1995 |
| 5406402 |
Faulty operation prevention circuit for infrared-ray remote controller |
Apr. 11, 1995 |
| 5333088 |
Data transmission system |
Jul. 26, 1994 |
| 5062153 |
Reading device of polarimetric and interferometric sensors |
Oct. 29, 1991 |
| 5033112 |
Closed loop, programmable power and communication system |
Jul. 16, 1991 |
| 4998294 |
Opto-electrical power transmission and control system |
Mar. 5, 1991 |
| 4914721 |
Safety device |
Apr. 3, 1990 |
| 4912525 |
Apparatus for transmitting optical signals into a protected environment |
Mar. 27, 1990 |
| 4850536 |
Liquid ejection apparatus |
Jul. 25, 1989 |
| 4819273 |
Mining machine control system |
Apr. 4, 1989 |
| 4814742 |
Inquiry system for detecting a selected object |
Mar. 21, 1989 |
| 4621375 |
Remote control system for constructional machinery |
Nov. 4, 1986 |
| 4596049 |
Electrical control system |
Jun. 17, 1986 |
| 4482947 |
Multi-function, multi-unit remote control system and method therefor |
Nov. 13, 1984 |
| 4422180 |
Control signal transmitting apparatus, particularly for aircraft |
Dec. 20, 1983 |
| 4356485 |
Device for the signal-technical secure control and monitoring of electrical loads |
Oct. 26, 1982 |
| 4346478 |
Fiber optical sensor system, preferably for measuring physical parameters |
Aug. 24, 1982 |
| 4310754 |
Communication means with transducer physically spaced from interior wall of secure housing |
Jan. 12, 1982 |
| 4306314 |
Equipment control system with fiber optic coupled remote control |
Dec. 15, 1981 |
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