Stephen Clement Hoffman
Land Surveyors in Indianapolis, IN

License number
Utah 360255-2203
Category
Engineer/Land Surveyor
Type
Professional Structural Engineer
Address
Address
Indianapolis, IN

Professional information

Stephen Hoffman Photo 1

Stephen Hoffman - Indianapolis, IN

Work:
American Family Insurance Company - Indianapolis, IN
Facilities and Operations Analyst
American Family Insurance Company - Indianapol
Building and Office Administration Support Coordinator
American Family Insurance Company - Indiana
Facilities Technician
Education:
Warren Central High School - Indianapolis, IN
High School Diploma
American Family Educational Division
Business Administration and Technical Courses
Skills:
Property, Facilities, Project, Contractor and Vendor Management


Stephen Hoffman Photo 2

Crystal Controlled Stepping Radio Receiver Having Novel Oscillator Circuit

US Patent:
3996522, Dec 7, 1976
Filed:
Nov 17, 1975
Appl. No.:
5/632473
Inventors:
Richard C. Koch - Denver CO
Stephen J. Hoffman - Indianapolis IN
Assignee:
Regency Electronics Inc. - Indianapolis IN
International Classification:
H04B 134
US Classification:
325471
Abstract:
A signal-seeking radio receiver is disclosed which has two different types of local oscillator circuits. One type of local oscillator includes two transistors, the emitter of the first connecting to the base of the second and having a capacitor connecting between the emitter of the second and the base of the first. A large number of diode switched crystals can be connected to the base of the first transistor of the local oscillator without introducing an instability in the oscillator circuit. The second type of local oscillator is of the same general design as the first type except that it additionally includes a third transistor connected to the second transistor in a fashion similar to the first transistor. In this second oscillator configuration, the circuitry used to step among the channels also is used to alternately make either the first or third transistor operative in the local oscillator circuit.