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About RF Cafe

Kirt Blattenberger - RF Cafe WebmasterCopyright
1996 - 2016
Webmaster:
Kirt Blattenberger,
 BSEE - KB3UON

RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

My Hobby Website:
 AirplanesAndRockets.com

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Inventors & Their Inventions
RF Cafe Quiz #17

All RF Cafe quizzes would make perfect fodder for employment interviews for technicians or engineers - particularly those who are fresh out of school or are relatively new to the work world. Come to think of it, they would make equally excellent study material for the same persons who are going to be interviewed for a job.

Click here for the complete list of RF Cafe Quizzes.

Note: Many answers contain passages quoted in whole or in part from the text.




1. Who is credited with inventing the computer mouse?

a) Bill Gates
b) Steve Jobs
c) Bill Nye (the science guy)
d) Douglas Engelbart



2. Who is credited with discovering the transistor?

a) John Bardeen
b) William Shockley
c) Walter Brattain
d) All the above



3. Who invented the Viterbi programming algorithm?

a) Andrew Viterbi
b) Robert Pease
c) Albert Einstein
d) Robert Lucky



4. Who is credited with inventing the triode amplifier vacuum tube (Audion)?

a) Sir Jonathan Audion
b) James Watt
c) Brian Koenigsmark
d) Lee De Forest

5. Who invented the tunnel diode?
a) Scott Adams
b) Leo Esaki
c) Patrick Fitzgerald
d) Igor Stravinsky



6. Who is credited with inventing spread spectrum communications?

a) Akio Morita
b) Thomas Steenland
c) Hedy Lamarr
d) Albert Gore



7. Who is credited with inventing frequency modulation (FM)?

a) Edwin Armstrong
b) Heike Onnes
c) Robert Jarvik
d) Charlie Eppes



8. Who is credited with inventing television?

a) Yataro Iwasaki
b) Lothar Rohde
c) Hermann Schwarz
d) Philo Farnsworth



9. Who is credited with inventing radar?

a) Gordon Gould
b) Elmer Sperry
c) Sir Robert Watson-Watt
d) Augustus Raytheon



10. Who is credited with inventing the first integrated circuit?

a) Garrett Morgan
b) Jack Kilby
c) James (Jim) Wilson
d) Grace Hopper

Need some help? Click here for the answers and explanations.