Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 7238582 | Semiconductor device and process of producing the same The present invention provides a polycrystalline silicon conducting structure (e.g., a resistor) whose resistance value is controlled, and can be less variable and less dependent on temperature with respect to any resistant value, and a process of producing the same... | 07/03/2007 |
| 7154373 | Surface mounting chip network component A surface mounting chip network component in which a network having three or more odd number of terminals are formed on the surface of an insulating substrate and Tomb Stone Phenomenon is suppressed. Even number of network circuits are formed on the surface of the i... | 12/26/2006 |
| 7030728 | Layout and method to improve mixed-mode resistor performance A resistor layout and method of forming the resistor are described which achieves improved resistor characteristics, such as resistor stability and voltage coefficient of resistance. A resistor is formed from a conducting material such as doped silicon or polysilico... | 04/18/2006 |
| 6963265 | Ball grid array resistor network having a ground plane A ball grid array resistor network that has a ground plane to reduce noise and improve signal integrity. The ball grid array resistor network includes a substrate having a first and a second surface and vias that extending through the substrate between the first and... | 11/08/2005 |
| 6104277 | Polysilicon defined diffused resistor A resistor having a diffused impurity region in a semiconductor substrate, an insulated gate surrounding and defining the resistor, and a pair of separated conductive contacts to the diffused region within the boundary of the insulated gate for applying a... | 08/15/2000 |
| 6005472 | Inner resistor for cathode-ray tube In a CRT inner resistor, it is intended to prevent the potential of an electrode from being varied owing to leak current that is caused by electric field concentration on the circumferential portion of the electrode because an insulating substrate is char... | 12/21/1999 |
| 5999081 | Shielding unique for filtering RFI and EFI interference signals from the measuring elements A temperature measurement system provides improved thermal sensors, including thin film and wire wound RTD's having fast and accurate measurement response times. Thermal sensor housing materials are matched to those of the material being measured, thereby... | 12/07/1999 |
| 5840255 | Gas sensor In order to avoid measurement signal drift, a gas sensor has a gas sensitive layer which is provided on its upper side with a measuring electrode structure and on its lower side with an electrically conductive layer.... | 11/24/1998 |
| 5287082 | Submicron isolated, released resistor structure A submicron resistor having negligible parasitic capacitance includes an isolated released beam carried on a single crystal silicon wafer. The resistor is fabricated by defining a resistor region in the substrate, doping the region to produce the desired ... | 02/15/1994 |
| 5200733 | Resistor structure and method of fabrication A resistor in an integrated circuit having a conductive shield layer between the resistor and an insulative layer. The contacts of the resistor may also contact the conductive shield layer. The shield layer may be formed during a single or double level po... | 04/06/1993 |
| 5142268 | Elimination of discrete capacitors in R/C networks The resistor network of the present invention uses nodal common points with branch conductors for distribution of electrical power to a plurality of resistors. Separating the branch conductors are electromagnetic shields which isolate individual resistors... | 08/25/1992 |
| 5034718 | Spark protection for high voltage resistors Resistors have successfully replaced corona point discharge devices in the control of high voltage gradients, such as those experienced in electrostatic accelerators. An improved resistor for such applications which has a single elongate resistive element... | 07/23/1991 |
| 5023769 | X-ray tube high-voltage power supply with control loop and shielded voltage divider A power supply for an X-ray tube having a feedback loop for regulating the high-voltage output signal of the power supply and allowing operation from AC lines of different voltage characteristics. The single-phase components of the input AC line voltage p... | 06/11/1991 |
| 4931625 | Device for shielding electromagnetic radiation A device for shielding an electrically powered resistive heating means so as to block and contain the electromagnetic radiation emitted thereby is disclosed. The device includes a cover constructed and arranged to enclose the heating means, the cover havi... | 06/05/1990 |
| 4862135 | Resistor holder A resistor device for use with electrostatic particle accelerators includes a resistor element positioned within a tubular housing having a fixed end cap at one end thereof and a movable end cap at the other end thereof. The tubular housing, fixed end cap... | 08/29/1989 |
| 4412183 | AC Resistor attenuator and associated amplifier circuits An AC resistor attenuator with low parasitic capacitance coupling and, thus, a substantially constant attenuation value over a relatively wide frequency range is disclosed. The AC resistor attenuator comprises a first elongate resistor substantially entir... | 10/25/1983 |
| 4378537 | High isolation multicoupling apparatus A multicoupler for coupling a single energy source to a plurality of utilization devices including an impedance transformer connected to the source and driving at least one active device such as a pair of series connected emitter followers, a plurality of... | 03/29/1983 |
| 4034283 | Compensated voltage divider A voltage divider comprising a coaxial array of spaced parallel, capacitive plates connected to one another by respective resistive elements disposed between the plates.... | 07/05/1977 |
| 3931605 | High-voltage resistor unit A high-voltage resistor unit comprising a chain of seriesconnected resistors in the form of hollow cylinders, each cylinder having a winding. Each resistor in the chain is provided with a screen in the form of a hollow cylinder with an additional winding ... | 01/06/1976 |
