Bizarre Patents
Mouthguard made at least partially from an edible candy
A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.
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| Number | Title | Issue Date |
| 7348845 | System and method for employing variable magnetic flux bias in an amplifier A system and method for employing variable magnetic flux bias in an amplifier. The amplifier system comprises an output transformer and a magnetic sensor configured to sense a first magnetic flux of the output transformer. The magnetic sensor generates a flux signal... | 03/25/2008 |
| 6424227 | Monolithic balanced RF power amplifier An integrated RF power amplifier 20 includes an on-chip input transformer (24) and an on-chip output transformer (28). Each of the transformers (24, 28) is formed from four spirals. Each primary winding (34, 42) and each secondary winding (38, 44) include... | 07/23/2002 |
| 4968949 | Ohmically isolating input circuit An ohmically isolating input circuit accepts a three pin connector of a cable from a signal source output for virtually all three pin connector standards, and will output a signal of the same voltage regardless of which of the three pin connector standard... | 11/06/1990 |
| 4779058 | Ohmically isolated input circuit An ohmically isolated input circuit accepts a three pin connector of a cable from a signal source output for virtually all three pin connector standards, and will output a signal of the same voltage gain regardless of which of the three pin connector stan... | 10/18/1988 |
| 4497004 | Picture reproducing apparatus in a helical scanning video tape recorder A picture reproducing apparatus for a helical scanning video tape recorder including an impedance transformer; a video head connected to the input of the impedance transformer; a resonance circuit connected to the output of the impedance transformer; a pr... | 01/29/1985 |
| 4490844 | Low frequency transformer A low frequency transformer for an audio system has a core, a primary winding, a secondary winding, insulation between the primary and secondary windings, a tertiary winding, and insulation between the secondary and tertiary windings. One end of the terti... | 12/25/1984 |
