JOSEPH A SULLIVAN
Radio and Television Technicians in Tewksbury, MA

License number
Massachusetts 7849
Expiration Date
Dec 31, 2006
Type
Master Technician
Address
Address
Tewksbury, MA 01876

Professional information

Joseph Sullivan Photo 1

Voltage Controlled Clapp Oscillator Having Output Isolated From Tuned Circuit

US Patent:
4066983, Jan 3, 1978
Filed:
Dec 2, 1976
Appl. No.:
5/746775
Inventors:
Zvi Gallani - Bedford MA
Joseph A. Sullivan - Tewksbury MA
Assignee:
Raytheon Company - Lexington MA
International Classification:
H03B 512
US Classification:
331117R
Abstract:
A voltage controlled oscillator arrangement having improved characteristics is shown to include a Clapp type oscillator utilizing a transistor as the active element, the electrodes of such transistor being connected to an electronically tunable resonant circuit and to a load in such a fashion as to effectively separate the two.