| Patent Number |
Title Of Patent |
Date Issued |
| 4821089 |
Protection of IGFET integrated circuits from electrostatic discharge |
April 11, 1989 |
| Integrated circuits implemented in insulated gate (e.g., CMOS) technology have been protected from electrostatic discharge (ESD) by a metal gate field effect transistor. It has been recognized that a "parasitic" bipolar transistor exists in parallel with the metal gate device. Surprising |
| 4806997 |
Double heterostructure optoelectronic switch |
February 21, 1989 |
| A double heterostructure opto-electronic device capable of both electronic and photonic switching is described. |
| 4793052 |
Method for positioning a panel |
December 27, 1988 |
| A panel locating method engages holes in a panel which are located in the panel symmetrically about a fixed point and axis and applies synchronized opposing displacements of engaging elements to locate and secure the panel on a work surface. |
| 4788718 |
Call data collection and modification of received call distribution |
November 29, 1988 |
| An arrangement and method for compiling telecommunication traffic analysis data includes the steps of collecting call data for a plurality of calls to a single customer from a signaling circuit that commonly carries the signaling for calls to a plurality of customers. The call data is |
| 4767812 |
Article comprising an elastomeric controlled release insecticide |
August 30, 1988 |
| An article for the sustained release of an insecticide into the ambient air comprises an elastomeric matrix, with the insecticide dissolved in the matrix. The matrix material has a modulus between about 10.sup.4 Pa and about 10.sup.8 Pa at 23.degree. C., and a glass transition temperatur |
| 4753859 |
Nonaqueous cell |
June 28, 1988 |
| A nonaqueous, lithium cell is described which exhibits excellent safety characteristics when exposed to abusive testing, as well as high energy density, good charge and discharge rates, and long recycle life. Particularly unique is the composition of the electrolyte which contains su |
| 4688214 |
Switching system control arrangements |
August 18, 1987 |
| Methods and arrangements for properly associating an alerting message from an ISDN user terminal with the control process associated with the message are disclosed. Each call, in a disclosed switching network, is associated with a call control process and data structure. When an external |
| 4666820 |
Photosensitive element comprising a substrate and an alkaline soluble mixture |
May 19, 1987 |
| Photosensitive bodies that are sensitive to ultraviolet radiation and that exhibit excellent contrast are formed from base soluble polymers such as poly(methyl methacrylate-co-methacrylic acid) physically mixed with base insoluble materials such as o,o'-dinitrobenzyl esters. The base ins |
