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August 2, 2009 Engineering & Science Crossword Puzzle
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Reproduction of this puzzle without the express permission of RF Cafe is prohibited. |
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ACROSS 1. Semiconductor company based in Norwood, MA (2wd.) 7. Chemical symbol for gadolinium 9. Bands between RF and baseband 11. Characters Per Inch 12. Switch position 13. Counter ElectroMotive Force 15. Chemical symbol for aluminum 17. Longitudinal shape-forming structural element 20. Opposite of O.D. 21. Adjust a pot 23. Chemical symbol for strontium 24. Data transmission pathway 26. Ratio of output to input power, voltage, current, light, etc. 29. Type of electrical wire insulation 30. Electical-to-mechanical energy converters 32. Oscillator crystal substance 34. Radio Frequency Interference, abbr. 35. Spurious RF products created by metal joints, abbr. 37. U.K. equivalent of the IEEE 38. What is a line on a map which joins points of equal pressure 42. Chemical symbol for beryllium 44. Unintentionally changes the oscillator frequency 48. Basic element 51. Color quality 52. Basis for decibels, abbr. 54. 12 inches, pl. 55. Lunar 'seas' 57. Chemical symbol for tantalum 58. A flip-flop input 60. Japanese semiconductor & equipment manufacturer 62. Low Noise Amplifier 64. Charged particle 66. EM simulation & EDA software company, based in Fremont, CA 69. Electromagnetics software vendor 72. Type of data storage IC 74. Started as HPIB 76. Be behind in phase 77. Integrated circuit, abbr. 79. Unit of weight 80. Chemical symbol for bismuth 81. Low- to mid- frequency connectors 83. Chemical symbol for cesium 84. RF integrated circuit 87. Part of this website's title 88. Direct Memory Access 90. Greek letter 91. Chemical symbol for francium 92. Ionized trails of meteors used as a reflecting media, 2 wds. |
DOWN 1. Provider of services for telecommunications systems in Switzerland 2. Amateur radio abbreviation for the Oceania region 3. Global Positioning System 4. SIPS x 2 5. Aircraft navigation system 6. One port of an amplifier 7. Electronics manufacturer with "meatball" logo 8. Decimeter, abbr. 9. A three-terminal power semiconductor device noted for high efficiency and fast switching (abbr.) 10. Cell phone & wireless RF device manufacturer in Woburn, MA 13. CDMA Development Group, abbr. 14. A final surface coating 15. Multivibrator type 16. Constellation : The lion 18. Automatic repeat request used in AMTOR 19. First man to orbit the earth - ... Gagarin 22. Total radiated power, abbr. 24. Stock symbol for Boeing 25. Produced when water boils? 27. Chemical symbol for argon 28. Instruments for Industry, Ronkonkoma, NY, abbr. 31. Half of a DIP 33. Greek letter 36. Maximum Usable Frequency 39. One port of an amplifier 40. Radio navigation reference signal, pl. 41. Type of power (I x E) 43. Electrical overstress, abbr. 45. Front edge of a wing, abbr. 46. Physicist after whom a law describing the direction of EMF and current resulting from induction is named 47. A strong metal alloy 49. Type of logic gate 50. 1/000 of an inch 53. He developed a "counter" for measuring radiation levels 56. Automatic network analyzer, abbr. 59. Uppermost surface 61. Encased in a protective covering 63. Antenna, abbr. 65. Chemical symbol for nickel 67. Chemical symbol for silver 68. Deutsche Industrie Normenausschuss 70. System On Chip 71. Software device for tracking elapsed time 73. Software function selection mechanism 75. British Broadcasting Corporation 78. Imaging device, abbr., pl. 81. Beat Frequency Oscillator 82. Miniature RF connector 85. Femtofarad, abbr. 86. Infrared, abbr. 87. One component of a complex number, abbr. 89. A common battery cell size |
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See solution below  |
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Copyright: 1996 - 2026 |
About RF Cafe 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 World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a lady's voice announced "You've Got Mail" when a new message arrived... |
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