John Addis

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John Lindsey Addis (? in Plainfield, NJ – ?) is an engineer who worked for Tektronix (retired in 1991). He obtained a bachelor’s degree in electrical engineering from MIT.

Links

Designer

Products by John Addis

Model Class Description Designers Introduced
067-0681-01 Calibrator Pulse Generator John Addis (?)
1A7 Plug-in Differential amplifier John Addis Val Garuts 1965
7A11 Plug-in 250 MHz FET-probe amplifier John Addis Ron Peltola Glenn Bateman 1969
7A29 Plug-in 1 GHz amplifier John Addis Val Garuts 1978
7104 Oscilloscope 1 GHz non-storage mainframe Val Garuts Gene Andrews Hans Springer John Addis Wink Gross Art Metz Aris Silzars Conrad Odenthal Dave Morgan 1978
7A29P Plug-in 1 GHz programmable amplifier John Addis 1988

Components by John Addis

Model Class Description Designers Used in
155-0076-00 Monolithic integrated circuit input protection and probe logic John Addis Wink Gross 485 7A29 7A29P 11A52 11A71 11A72 SCD1000
155-0078-00 Monolithic integrated circuit broadband vertical amplifier John Addis 475 485 2220 2221 2230 7834 7844 7854 7904 R7903 7912AD 7912HB 7A16A 7A16P 7A24 7A26 7A42 067-0587-01 AM503 PG502 PG508 DC510
155-0173-00 Hybrid integrated circuit vertical channel switch John Addis Wink Gross 7104 R7103 7904A EG&G N-AM-173A
155-0175-00 Monolithic integrated circuit broadband amplifier John Addis Wink Gross Carl Battjes 7904A 7912HB 7934 7104 R7103 7A29 7A29P 7F10 067-0587-02 067-0587-10 11A71 SCD1000 EG&G N-AM-173A
155-0180-00 Hybrid integrated circuit fast input protection John Addis Wink Gross 7A29 7A29P 7F10 11A71
155-0181-00 Hybrid integrated circuit input amplifier John Addis Wink Gross 7A29 7A29P 7F10 11A71
M377 Monolithic integrated circuit amplifier John Addis 11A16 11A32 11A33 11A34 11A52 TDS410 TDS420 TDS460 TDS520D TDS540D TDS580D TDS680C TDS684C TDS714L TDS724D TDS754D TDS784D
M777 Monolithic integrated circuit amplifier John Addis Bob Woolhiser H2462

Patents by John Addis

Page Office Number Title Inventors Company Filing date Grant date
Patent US 3582807A US 3582807A Amplifier gain control circuit including diode bridge John Addis Tektronix Inc 1969-07-28 1971-06-01
Patent US 3710270A US 3710270A Linear gain control John Addis Ron Peltola Tektronix Inc 1970-07-28 1973-01-09
Patent US 3906344A US 3906344A Oscilloscope having selectable input impedances John Addis Ron Peltola Tektronix Inc 1974-04-04 1975-09-16
Patent US 4132958A US 4132958A Feedbeside correction circuit for an amplifier John Addis Bruce Hofer Tektronix Inc 1977-10-31 1979-01-02
Patent US 4390852A US 4390852A Buffer amplifier John Addis Tektronix Inc 1981-04-13 1983-06-28
Patent US 4551636A US 4551636A Wide bandwidth signal coupling circuit having a variable voltage-level shift from input to output Roland E. Andrews John Addis Tektronix Inc 1983-05-25 1985-11-05
Patent US 4647889A US 4647889A Rotary control having variable detents John Addis Tektronix Inc 1985-11-15 1987-03-03
Patent US 4704558A US 4704558A Method and apparatus for automatic oscilloscope calibration John Addis David W. Morgan Tektronix Inc 1985-12-02 1987-11-03
Patent US 4731693A US 4731693A Connection apparatus for integrated circuit William E. Berg John Addis Tektronix Inc 1986-09-29 1988-03-15
Patent US 4667146A US 4667146A Voltage-controlled push-pull current source John Addis Tektronix Inc 1986-10-10 1987-05-19
Patent US 4713627A US 4713627A Active filter with bootstrapping John Addis Tektronix Inc 1986-10-10 1987-12-15
Patent US 4725790A US 4725790A Broadband DC level shift circuit with feedback John Addis Pat Quinn Tektronix Inc 1986-10-14 1988-02-16
Patent US 4731588A US 4731588A Gain selectable amplifier with resonance compensation John Addis Clifford E. Baker Pat Quinn Tektronix Inc 1986-10-14 1988-03-15
Patent US 4714896A US 4714896A Precision differential amplifier having fast overdrive recovery John Addis Tektronix Inc 1986-10-15 1987-12-22
Patent US 5075636A US 5075636A Differential amplifier with fast overdrive recovery John Addis Davorin Fundak Frank G. DiGiovanni Tektronix Inc 1990-12-03 1991-12-24

Photos