3MicroC_overview - Mechatronics Concept Map Power Source...

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Mechatronics Concept Map System to Control Sensor Signal Conditioning Controller (Hardware & Software) Power Interface Actuator User Interface Power Source BJ Furman 26JAN06 ME 106 ME 154 ME 157 ME 195 ME 120 ME 297A ME 106 ME 120 ME 106 ME 190 ME 187 ME 110 ME 136 ME 154 ME 157 ME 182 ME 189 ME 195 ME 106 ME 120 ME 106
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BJ Furman SJSU MAE Computer History •Abacus – c. 500 BC – 1200 AD • Mechanical calculating ‘engines’ – Blaise Pascal 1642 (adder) – Gottfried Wilhelm von Leibniz 1694 (add and multiply) http://www.ee.ryerson.ca:8080/~elf/abacus/ http://www-history.mcs.st-andrews.ac.uk/history/Bookpages/Leibniz_machine.jpeg
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BJ Furman SJSU MAE Computer History, cont. • Mechanical calculating ‘engines’, cont. –Cha r les Babbage c. 1822 • Difference engine – Calculation by fixed instruction program • Analytical engine – Forerunner of the modern computer – Never realized due to lack of precision machining capability –He rman Hollerith 1889 • Punched card tabulator for US Census bureau • Electromechanical (relays) http://mycetes.pwp.blueyonder.co.uk/babbage/Fragment_Photo.JPG
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BJ Furman SJSU MAE Computer History, cont. • Electronic Digital Computer – John P. Eckert and John W. Mauchly c. 1942 at Univ. Pennsylvania •EN IAC – WWII artillery calculations • “18,000 vacuum tubes, about 1,800 square feet of floor space, and consumed about 180,000 watts of electrical power” (http://www.softlord.com/comp/, 04SEP04) • Fast “look-up” calculation 2, 10 digit number multiplication in 200 microseconds – John Von Neumann c. 1945 • Computer ‘architecture’ – Stored program – Subroutines
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BJ Furman SJSU MAE Miniaturizing the Computer • The transistor –John Bardeen , Walter Brattain , and William Shockley c. 1947 – Shockley Semiconductor c. 1956 in Palo Alto – “Traitorous 8” start Fairchild Semiconductor c. 1957 –Ja ck Kilby (TI) and Robert Noyce invent the IC c. 1959 • Magnetic core memory – c. 1952 http://www.fortunecity.com/marina/reach/435/coremem.htm http://www.101science.com/transistor.htm
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This note was uploaded on 09/08/2010 for the course EE 106 at San Jose State University .

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3MicroC_overview - Mechatronics Concept Map Power Source...

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