US Patent Issued to SOUND SEMICONDUCTOR on June 9 for "Cascading of bucket brigade delay devices" (British Inventor)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,652,025, issued on June 9, was assigned to SOUND SEMICONDUCTOR INC. (Arroyo Grande, Calif.).

"Cascading of bucket brigade delay devices" was invented by Neil Edward Johnson (Cambridge, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "Enhanced Bucket Brigade Delay (BBD) circuits which more readily support cascaded configurations. A gain control mechanism is utilized in combination with an attenuation coupling network between subsequent BBD stages to achieve significantly longer delays than are achievable by the single BBD device, without introducing excessive noise or increased power dissipation associated with the need of reconstructing and b...