JOSEPH V SULLIVAN
Broker in Tewksbury, MA

License number
Massachusetts 99814
Issued Date
Jun 22, 1987
Expiration Date
Jun 16, 1995
Type
Salesperson
Address
Address
Tewksbury, MA 01876
LicenseFiles verified this license of Nov 25, 2016 at the Mass.gov - Consumer Affairs and Business Regulation.

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.

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