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 |
| 7567498 | Phonographic turntable with built-in audio to USB or firewire device The present invention is a turntable which includes an internal analog to digital converter and a controller for a standard digital format. This allows a jack for a standard digital format to be incorporated into the turntable, so that digital signals are generated ... | 07/28/2009 |
| 7257452 | Gui for digital audio signal filtering mechanism Essentially all of the processing parameters which control processing of a source audio signal to produce an encoded audio signal are stored in an audio processing profile. Multiple audio processing profiles are stored in a processing profile database such that spec... | 08/14/2007 |
| 7236836 | System for signal processing and signal transmission A signal processing apparatus includes a device for converting a data stream containing audio packs into packets each having a given area assigned to real data. The audio packs store PCM multiple-channel audio contents information. Another device operates for enabli... | 06/26/2007 |
| 7003674 | Disk drive employing a disk with a pristine area for storing encrypted data accessible only by trusted devices or clients to facilitate secure network communications A disk drive is disclosed comprising a disk for storing data, the disk comprising a public area for storing plaintext data and a pristine area for storing encrypted data. The disk drive comprises a head for reading the encrypted data from the pristine area of the di... | 02/21/2006 |
| 6923064 | Method and device for detection, identification and densimetric quantification of grain-eating insects in stocks of cereals A method and a device for detection, classification and densimetric quantification of grain-eating insects, of one or several families of insects simultaneously present, in stocks of cereals and the like, which includes detecting insects through noises and sound and... | 08/02/2005 |
| 5303214 | Multi-media-type automatic libraries A data storage system has a media cartridge library subsystem. The subsystem includes a cartridge storage array which has receptacles for removably receiving cartridge holding bins. Each bin stores a plurality of cartridges in slots. The slots are arrange... | 04/12/1994 |
| 4821252 | Information recording and/or reproducing apparatus An information recording and/or reproducing apparatus reproduces a pre-recorded address information from a recording medium when recording and/or reproducing a main information signal on and/or from the recording medium, where the address information is p... | 04/11/1989 |
| 4622660 | Systems and methods for signal compensation A method for correcting higher order distortion introduced in a complex multifrequency waveform by an element which introduces signal-induced nonlinearities uses a replica of the non-linear element as a part of a high gain electronic feedback circuit betw... | 11/11/1986 |
| 4369509 | Gain control circuit for noise reduction system An input gain control circuit for an audio signal recorder includes a first transmission path for compressing an audio signal supplied thereto and having a variable gain amplifier and a control circuit which supplies a control signal to the variable gain ... | 01/18/1983 |
| 4344165 | Method and system for a disc player tracking servo In a tracking servo system of a recording-disc information reading and reproducing apparatus such as a video disc player, a tracking error signal indicative of an amount of deviation of an information pickup medium such as a focused spot of a scanning bea... | 08/10/1982 |
| 4340915 | Microphone sensitivity-changing apparatus A microphone sensitivity-changing apparatus used with a tape recorder whose recording or playback mode can be paused and whose microphone has its sensitivity changed in accordance with the object for which said tape recorder is applied, the improvement be... | 07/20/1982 |
| 4186280 | Method and apparatus for restoring aged sound recordings The specification describes the restoration of old sound recordings. Old ordings, e.g. phonograph records or tape recordings having at least one substantial musical part such as a singing voice, a solo-instrument or the like, with a formant character, ar... | 01/29/1980 |
| 4170022 | Apparatus and process for recording with variable correction of a television signal having three components A process for recording on a video-disc a television signal comprising a luminance signal, a chrominance signal, and a sound signal, wherein these three signals modulate respectively three carrier-waves. The three modulated carrier-waves are added and the... | 10/02/1979 |
| 4169219 | Compander noise reduction method and apparatus An information signal is compressively encoded for application to a limited amplitude transmission channel, such as a cinemagraphic film, by generating a gain control signal which represents the information signal level, delaying the information signal un... | 09/25/1979 |
| 4162398 | Bias control circuit for light modulators A bias control circuit for light modulator includes a feedback control loop through which a measure of the modulated laser beam is processed to derive an error correction signal which is superimposed on the normal bias potential to shift the bias point in... | 07/24/1979 |
| 4097688 | Stereophonic reproducing system A stereophonic reproducing system having left signal and right signal channels and impedance provided between the two channels, whereby steady acoustic effects of 4-channel stereo may be simply obtained from 2-channel stereophonic signals.... | 06/27/1978 |
| 4076969 | Impulse noise reduction system This invention describes a system and method for detecting unwanted pop and click sound signals caused by mechanical defects on a recording medium. A pair of wholly or partially correlated signals is generated from the recorded sound information by a conv... | 02/28/1978 |
| 4025722 | Method and apparatus for recording The apparatus and method for making of recordings before a live audience where the performance is electrically amplified, utilizes a secondary winding coupled to a speaker voice coil for coupling to a recorder signals which represent the performers audio ... | 05/24/1977 |
| 4013845 | Temperature compensating reproducing system A record reproducing system comprising a displacement detection type cartridge and a reproducing circuit for converting the output signal of the displacement detection type cartridge into audio signals. Either the displacement detection type cartridge or ... | 03/22/1977 |
| 4010333 | Record disc recording system with a distortion signal A record disc recording system comprises a circuit for producing a signal which is substantially 2V2 . a, where; V is the relative velocity between a cutter head and a disc, and a is a specific coefficient, which varies in accordance with the t... | 03/01/1977 |
