"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6631551 | Method of forming integral passive electrical components on organic circuit board substrates A process for forming stable integrated resistors (14) and capacitors (28) on organic substrates (12). The resistors (14) and capacitors (28) are capable of a wide range of resistance and capacitance values, yet can be processed in a manner that does not ... | 10/14/2003 |
| 5998036 | Dielectric pastes and tapes, and metal substrates coated therewith The present invention relates to dielectric materials which may be used in the manufacture of, e.g., low profile heaters. Such dielectric materials comprise at least about 50% of a glass composition having about 35-50% SiO2, about 30-40% of an ... | 12/07/1999 |
| 5252943 | Resistor element whose electrically resistive layer has extension into openings in cylindrical ceramic support A resistor element including a cylindrical ceramic support having two openings open on longitudinally opposite end faces thereof, an electrically resistive layer formed on an outer circumferential surface, a pair of electrical conductors for connecting th... | 10/12/1993 |
| 5084694 | Detection elements and production process therefor A detection element including a cylindrical base body, an electric resistor formed on an outer peripheral surface of the base body, and lead wires attached to ends of the base body. The lead wires are electrically connected to the electric resistor. An el... | 01/28/1992 |
| 4909079 | Heat wire airflow meter A heat wire type airflow meter having a resistance element disposed within an airflow, the rate of which is measured, and a detection circuit for producing an airflow rate signal by detecting resistance change of the element depending on the airflow rate,... | 03/20/1990 |
| 4179797 | Method of making a resistor array A resistor array formed by the process of forming a plurality of holes or grooves in an electrically insulating substrate, filling the holes or grooves completely with a flowable, electrical resistance material, and then hardening the resistance material.... | 12/25/1979 |