US PATENT SUBCLASS 348 / 711
.~.~ Frequency response modification

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
708  DF  .~ Color television signal processing {5}
711.~.~ Frequency response modification

DEFINITION

Classification: 348/711

Frequency response modification:

(under subclass 708) Subject matter including specific circuitry for changing the bandwidth or relative amplitude characteristics of a system.

(1) Note. Examples of devices classified herein are sound traps, black and white bandwidth extension circuitries, and band limiting filters.