Phase locked loop synchronizer for a resampling system having incompatible input and output sample rates

• Main Authors: VAVRECK KENNETH E, STEC KEVIN J
• Format: Patent
• Language: English; French; German
• Published: 11.01.1995
• Edition: 5
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The system converts input video signals in a studio format, such as CCIR 601 (625/25), into output video signals in another format, such as the Phase Alternate Line (PAL) format. The horizontal line scanning frequency of the input and output signals is the same. The signal conversion system uses an...