Patent Bot

Automated bot that tweets out a random US patent every hour.

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an attenuator which is responsive to a d.c. control voltage. The attenuated signals are then combined. By changing a d.c. control voltage a change in tone, volume, balance or loudness of an audio signal in a stereoamplifier or the like may be achieved.

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Audio control system
Owned By: Magnavox Co
Patent Number: US4045748
https://t.co/Pg4L4h7N8N

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An audio control system for altering the frequency content of an audio signal with a d.c. control voltage. An audio signal is divided into a plurality of signal channels representing different portions of the audio signal frequency spectrum. Each signal channel is terminated by

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employed to detect rays from an un-coated section to establish the benchmark.

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Method for the detection of coatings using emissivity and reflectivity
Owned By: Delphi Technologies Inc
Patent Number: US7133126
https://t.co/xtIxraeJdx

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invention light rays are emitted or reflected off the coating on the fins to a detector and a comparator compares these light rays to a predetermined benchmark to provide a signal in response to the detected light rays crossing the benchmark. In a species, a second detector is

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Approach for deleting electronic documents on network devices using document retention policies
Owned By: Ricoh Co Ltd
Patent Number: US7703125B2
https://t.co/dhWgeYdRQn

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the ceramic substrate bond together while the interlayer connection is obtained between the conductor patterns as well as between the conductor pattern and the printed conductor pattern.

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Printed circuit board and its manufacturing method
Owned By: Denso Corp
Patent Number: US6818836
https://t.co/AtaLsTclbQ

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single-sided conductor pattern films are laminated on the ceramic substrate. Then, the multilayered assembly is heated and pressed from both sides thereof to obtain a printed circuit board. During the heat and press treatment, respective single-sided conductor pattern films and

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contact arms provide for a compact design with a large number of contact points thereby enabling passage of high electrical currents.

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High current receptacle terminal
Owned By: Whitaker LLC
Patent Number: US5624289
https://t.co/z8rKuoSN6y

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ledge struck from side walls of the contact section for prestressing the contact beams. The latter increases the contact pressure of contacts against the mating male tab terminal whilst nevertheless reducing the mating insertion forces thereof. The reversely bent-in and opposed

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even where the graft is cut at an oblique angle.

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Woven vascular graft
Invented By: Indu Kapadia
Patent Number: US4816028A
https://t.co/MczpHBlGUs

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A woven tubular vascular prosthesis having alternating plain/twill weave and two pairs of double leno weave of texturized synthetic fiber of 64 denier/144 filament has sufficiently low porosity that preclotting is unnecessary to avoid hemorrhaging and unravelling is prevented

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Mail chute
Invented By: John J Cusick
Patent Number: US1450139
https://t.co/ijRJgzC8KJ