| Patent Number |
Title Of Patent |
Date Issued |
| 5795099 |
Apparatus to control beach erosion |
August 18, 1998 |
| An apparatus for controlling, reducing and preventing beach erosion comprises an elongated barrier formed of an apertured support grid and mesh material, where the mesh material is permeable to water but not to sand and where the mesh material comprises a number of flaps able to open |
| 5574811 |
Method and apparatus for providing optical coupling between optical components |
November 12, 1996 |
| Optical coupling between the end of a laser (10) mounted on a silica motherboard (12) and an optical fibre (11) is effected with the aid of a silicon platform (14) to which the end of the fibre (11) is secured. The motherboard (12) and fibre platform (11) are crystallographically etched |
| 5534442 |
Process of providing uniform photoresist thickness on an opto-electronic device |
July 9, 1996 |
| A process for use in manufacturing opto-electronic components in opto-electronic hybrid module form. V-grooves (42) are provided by anisotropic etching techniques in a silicon substrate (41). Electrical ground planes (43) and interconnects (46, 49) are provided on dielectric layers ( |
| 5522000 |
Providing optical coupling with single crystal substrate mounted electro-optic transducers |
May 28, 1996 |
| A method of making a multilayer printed circuit upon a single crystal substrate for the mounting thereon of a semiconductor laser and an optical fibre pigtail located in a crystallographically etched groove in the substrate wherein all the photolithographic processing required to create |
| 4834538 |
Fibre optic gyroscope with nulling feedback control loop |
May 30, 1989 |
| A fibre optic gyroscope arrangement having a nulling feedback control loop, the gyroscope including means 40 for varying wavelength of the light source 41 for a predetermined period of time at switch-on of the gyroscope and means for subsequently operating the light source 41 at a fixed |
