Light string ornament circuitry

Electric lamp and discharge devices: systems – Plural series connected load devices – Periodic switch in the supply circuit

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Details

315185S, 315179, 315201, 315360, 362806, H05B 3700, H05B 3900, H05B 4100

Patent

active

046820795

ABSTRACT:
A decorative device is disclosed which includes a motor, music module or other electrical loads and electrical circuitry and a connector for connection to a selected socket of a string of conventional sockets for connection to an A.C. line. The connector includes an elongated flexible cable and is constructed to permit ready installation and positioning. Lamps may be provided in the device. The electrical circuit includes a bridge rectifier and Zener diodes connected to insure continuous energization of lamps of the string while protecting against excessive voltages and minimizing safety hazards.

REFERENCES:
patent: 2760120 (1956-08-01), Fisherman
patent: 3873880 (1975-03-01), Riddell
patent: 3982173 (1976-09-01), Berry et al.
patent: 4253045 (1981-02-01), Weber
patent: 4293799 (1981-10-01), Roberts
patent: 4450382 (1984-05-01), Sawka et al.
patent: 4500795 (1985-02-01), Hochstein et al.
patent: 4570108 (1986-02-01), Stroede et al.

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