ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING

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DF | CLASS NOTES | |

1 | DF | ELECTRICAL HYBRID CALCULATING COMPUTER |

2 | DF | .~ Plural complete computers |

3 | DF | .~ Particular function performed |

4 | DF | .~.~ Evaluation of trigonometric function |

5 | DF | .~.~ Correlation, convolution, or transformation |

6 | DF | .~.~ Integration or differentiation |

7 | DF | .~.~ Multiplication or division |

8 | DF | .~.~ Function generation |

9 | DF | .~.~.~ Piece-wise linear synthesis |

100 | DF | ELECTRICAL DIGITAL CALCULATING COMPUTER |

101 | DF | .~ Pulse repetition rate |

102 | DF | .~.~ Digital differential analyzer |

103 | DF | .~.~ Multiplication or division |

104 | DF | .~ Plural complete computers |

105 | DF | .~ Combined with diverse art device |

106 | DF | .~.~ Checkbook |

107 | DF | .~.~ Writing instrument (e.g., pen) |

108 | DF | .~.~ Tape recorder |

109 | DF | .~.~ Communication device (e.g., telephone, radio, television) |

110 | DF | .~.~ Business device (e.g., billing, memorandum) |

111 | DF | .~.~ Horological device |

112 | DF | .~.~.~ Calendar |

130 | DF | .~ Programmable calculator |

131 | DF | .~ Having specialized input |

132 | DF | .~.~ Having supplemental environment related input |

133 | DF | .~.~.~ Cooking |

134 | DF | .~.~.~ Business |

135 | DF | .~.~ For security |

136 | DF | .~.~ Input verification |

137 | DF | .~.~ Fraction input |

138 | DF | .~.~ Flexible input |

139 | DF | .~.~ Including specific computing system interconnection |

140 | DF | .~.~ Modular or overlay |

141 | DF | .~.~ Including specific nonkeyboard-type information entry |

142 | DF | .~.~ Including specific keyboard-type information entry |

143 | DF | .~.~.~ Nonmechanical key actuation |

144 | DF | .~.~.~ User definable key |

145 | DF | .~.~.~ Plural function key |

146 | DF | .~.~.~ Key sequencing (i.e., sequence defines function) |

160 | DF | .~ Having specialized output |

161 | DF | .~.~ Having supplemental environment related output |

162 | DF | .~.~.~ Teaching |

163 | DF | .~.~.~ Business |

164 | DF | .~.~ Output verification |

165 | DF | .~.~ Blanking |

166 | DF | .~.~.~ Zero suppression |

167 | DF | .~.~ Prompting |

168 | DF | .~.~ Selective output |

169 | DF | .~.~ Sequential output |

170 | DF | .~.~ Using particular format |

171 | DF | .~.~ Symbol accompanying output |

172 | DF | .~.~ Audio |

173 | DF | .~.~ Printer |

174 | DF | .~.~ Multiple simultaneous outputs |

190 | DF | .~ Integrated circuit |

191 | DF | .~ Electro-optical |

192 | DF | .~ Bubble-domain |

200 | DF | .~ Particular function performed |

201 | DF | .~.~ Absolute value or magnitude |

202 | DF | .~.~ Median |

203 | DF | .~.~ Compression/decompression |

204 | DF | .~.~ Format conversion |

205 | DF | .~.~.~ Normalization |

206 | DF | .~.~ Unit conversion |

207 | DF | .~.~ Maximum/minimum determination |

208 | DF | .~.~ Scaling |

209 | DF | .~.~ Shifting |

210 | DF | .~.~ Determining number of like-valued bits in word |

211 | DF | .~.~ Determining number of like-valued leading or trailing bits |

212 | DF | .~.~ Detecting particular sequence of bits |

230 | DF | .~.~ Multifunctional |

231 | DF | .~.~.~ Microprocessor |

232 | DF | .~.~.~ Array of elements (e.g., AND/OR array, etc.) |

233 | DF | .~.~.~ Pipeline |

234 | DF | .~.~.~ Parallel bit input of operand |

235 | DF | .~.~.~ Uses look-up table |

236 | DF | .~.~.~ More than two operands |

250 | DF | .~.~ Random number generation |

251 | DF | .~.~.~ Oscillator controlled |

252 | DF | .~.~.~ Linear feedback shift register |

253 | DF | .~.~.~ Plural parallel output bits |

254 | DF | .~.~.~ Seed value controls |

255 | DF | .~.~.~ Truly random number |

256 | DF | .~.~.~ Plural parallel outputs |

270 | DF | .~.~ Function generation |

271 | DF | .~.~.~ Direct digital frequency synthesizer |

272 | DF | .~.~.~ Memory used to store waveshape |

273 | DF | .~.~.~ Counter as source (i.e., input) |

274 | DF | .~.~.~ Linear |

275 | DF | .~.~.~ Circular |

276 | DF | .~.~.~ Trigonometric |

277 | DF | .~.~.~ Logarithmic/exponential |

290 | DF | .~.~ Interpolation/extrapolation |

300 | DF | .~.~ Filtering |

301 | DF | .~.~.~ Tapped delay line |

303 | DF | .~.~.~ Microprocessor |

304 | DF | .~.~.~ Nonlinear (e.g., median, etc.) |

305 | DF | .~.~.~ Initialization |

306 | DF | .~.~.~ Finite arithmetic effect |

307 | DF | .~.~.~ Delta/differential coded |

308 | DF | .~.~.~ Multidimensional data |

309 | DF | .~.~.~ Frequency measurement |

310 | DF | .~.~.~ Coherent |

311 | DF | .~.~.~ Frequency detection |

312 | DF | .~.~.~.~ Tone detection |

313 | DF | .~.~.~ Decimation/interpolation |

314 | DF | .~.~.~ Matched filter type |

315 | DF | .~.~.~ By convolution |

316 | DF | .~.~.~ Having multiplexing |

317 | DF | .~.~.~ Wave |

318 | DF | .~.~.~ Lattice |

319 | DF | .~.~.~ Transversal |

320 | DF | .~.~.~ Recursive |

321 | DF | .~.~.~ Nontime domain |

322 | DF | .~.~.~ Adaptive |

323 | DF | .~.~.~.~ Equalizer |

400 | DF | .~.~ Transform |

401 | DF | .~.~.~ Multidimensional |

402 | DF | .~.~.~ Discrete Cosine Transform (i.e., DCT) |

403 | DF | .~.~.~ Fourier |

404 | DF | .~.~.~.~ Fast Fourier Transform (i.e., FFT) |

405 | DF | .~.~.~.~ Discrete Fourier Transform (i.e., DFT) |

406 | DF | .~.~.~.~ Pipeline |

407 | DF | .~.~.~.~ Systolic |

408 | DF | .~.~.~.~ Radix greater than two |

409 | DF | .~.~.~.~ Butterfly circuit |

410 | DF | .~.~.~ Walsh |

420 | DF | .~.~ Convolution |

421 | DF | .~.~.~ Cyclic/circular |

422 | DF | .~.~ Correlation |

423 | DF | .~.~.~ Single bit data |

424 | DF | .~.~.~ Multidimensional data |

425 | DF | .~.~.~ Using tapped delay line |

426 | DF | .~.~.~ Autocorrelation |

440 | DF | .~.~ Evaluation of trigonometric function |

441 | DF | .~.~.~ Vector resolver |

442 | DF | .~.~ Coordinate conversion |

443 | DF | .~.~ Differentiation |

444 | DF | .~.~ Integration |

445 | DF | .~.~ Averaging |

446 | DF | .~.~ Solving equation |

490 | DF | .~.~ Arithmetical operation |

491 | DF | .~.~.~ Residue number |

492 | DF | .~.~.~ Galois field |

493 | DF | .~.~.~ Multi-valued |

494 | DF | .~.~.~ Incremental mode |

495 | DF | .~.~.~ Floating point |

496 | DF | .~.~.~.~ Compensation for finite word length |

497 | DF | .~.~.~.~.~ Round off or truncation |

498 | DF | .~.~.~.~.~ Overflow or underflow |

499 | DF | .~.~.~.~.~ Sticky bit |

500 | DF | .~.~.~.~ Evaluation of root |

501 | DF | .~.~.~.~ Multiplication followed by addition |

502 | DF | .~.~.~.~ Reciprocal |

503 | DF | .~.~.~.~ Multiplication |

504 | DF | .~.~.~.~ Division |

505 | DF | .~.~.~.~ Addition or subtraction |

506 | DF | .~.~.~.~ Feedback |

507 | DF | .~.~.~.~ Parallel |

508 | DF | .~.~.~.~ Pipeline |

509 | DF | .~.~.~.~ Systolic |

510 | DF | .~.~.~.~ Microprocessor |

511 | DF | .~.~.~.~ Complex number format |

512 | DF | .~.~.~.~ Logarithmic format |

513 | DF | .~.~.~.~ Variable length or precision |

514 | DF | .~.~.~.~ Matrix array |

517 | DF | .~.~.~ Logarithmic format |

518 | DF | .~.~.~ Variable length |

519 | DF | .~.~.~ Negative radix |

520 | DF | .~.~.~ Matrix array |

521 | DF | .~.~.~ Pipeline |

522 | DF | .~.~.~ Systolic |

523 | DF | .~.~.~ Multiplication followed by addition (i.e., x*y+z) |

524 | DF | .~.~.~ Multiple parallel operations |

525 | DF | .~.~.~ Status condition/flag generation or use |

530 | DF | .~.~.~ Error detection or correction |

531 | DF | .~.~.~.~ Parity check |

532 | DF | .~.~.~.~ Residue code |

533 | DF | .~.~.~.~ Sequential repetition |

534 | DF | .~.~.~.~ Plural parallel devices |

540 | DF | .~.~.~ Cathode-ray tube |

541 | DF | .~.~.~ Contact-making device |

542 | DF | .~.~.~ Radix point control |

550 | DF | .~.~.~ Compensation for finite word length |

551 | DF | .~.~.~.~ Round off or truncation |

552 | DF | .~.~.~.~ Overflow or underflow |

553 | DF | .~.~.~.~.~ Prediction |

603 | DF | .~.~.~ Sum of products generation |

604 | DF | .~.~.~ All four basic functions |

605 | DF | .~.~.~ Evaluation of root |

606 | DF | .~.~.~ Evaluation of powers |

607 | DF | .~.~.~ Multiplication of matrices |

620 | DF | .~.~.~ Multiplication |

622 | DF | .~.~.~.~ Complex number format |

623 | DF | .~.~.~.~ Decimal |

624 | DF | .~.~.~.~ Coded decimal |

625 | DF | .~.~.~.~ Binary |

626 | DF | .~.~.~.~.~ Sum of cross products |

627 | DF | .~.~.~.~.~ Repeated addition |

628 | DF | .~.~.~.~.~.~ Multiple digit |

629 | DF | .~.~.~.~.~.~.~ Carry-save adders (i.e., CSAs) |

630 | DF | .~.~.~.~.~.~.~ Array adders |

631 | DF | .~.~.~.~.~.~.~ Pipeline |

632 | DF | .~.~.~.~.~.~.~ Feedback |

650 | DF | .~.~.~ Division |

651 | DF | .~.~.~.~ Decimal |

652 | DF | .~.~.~.~ Coded decimal |

653 | DF | .~.~.~.~ Binary |

654 | DF | .~.~.~.~.~ Multiplication by reciprocal |

655 | DF | .~.~.~.~.~ Repeated subtraction |

656 | DF | .~.~.~.~.~.~ Multiples of divisor |

670 | DF | .~.~.~ Addition/subtraction |

671 | DF | .~.~.~.~ Comparison |

672 | DF | .~.~.~.~ Incrementation/decrementation |

673 | DF | .~.~.~.~ Radix correction |

674 | DF | .~.~.~.~.~ Serial |

675 | DF | .~.~.~.~ Signal amplitude |

676 | DF | .~.~.~.~ Microwave |

677 | DF | .~.~.~.~ Cryogenic |

678 | DF | .~.~.~.~ By electronic tube |

679 | DF | .~.~.~.~ Magnetic |

680 | DF | .~.~.~.~ Decimal |

681 | DF | .~.~.~.~.~ Serial |

682 | DF | .~.~.~.~.~ Parallel |

683 | DF | .~.~.~.~ Coded decimal |

684 | DF | .~.~.~.~.~ Serial |

685 | DF | .~.~.~.~.~ Parallel |

700 | DF | .~.~.~.~ Binary |

701 | DF | .~.~.~.~.~ Bipolar junction transistor only or combined with Field-Effect Transistor |

702 | DF | .~.~.~.~.~ Field-Effect transistor (FET) |

703 | DF | .~.~.~.~.~ Gate functional level |

704 | DF | .~.~.~.~.~ For precharging (e.g., Manchester, etc.) |

705 | DF | .~.~.~.~.~ Serial |

706 | DF | .~.~.~.~.~ Parallel |

707 | DF | .~.~.~.~.~.~ Carry-ripple |

708 | DF | .~.~.~.~.~.~ Carry-save adders |

709 | DF | .~.~.~.~.~.~ Adding more than two numbers |

710 | DF | .~.~.~.~.~.~ Carry look-ahead |

711 | DF | .~.~.~.~.~.~.~ Slice block having block ripple |

712 | DF | .~.~.~.~.~.~.~ Slice block having block look-ahead |

713 | DF | .~.~.~.~.~.~.~ Tree structured logic blocks |

714 | DF | .~.~.~.~.~.~ Conditional sums |

800 | DF | ELECTRICAL ANALOG CALCULATING COMPUTER |

801 | DF | .~ Particular function performed |

802 | DF | .~.~ Evaluation of equation |

803 | DF | .~.~.~ Simultaneous |

804 | DF | .~.~.~ Differential (e.g., differential analyzer) |

805 | DF | .~.~ Averaging |

806 | DF | .~.~ Variance or standard deviation determination |

807 | DF | .~.~ Evaluation of root (e.g., square root) |

808 | DF | .~.~ Evaluation of powers |

809 | DF | .~.~ Coordinate conversion or vector resolver |

810 | DF | .~.~.~ Electromechanical |

811 | DF | .~.~ Evaluation of trigonometric function |

812 | DF | .~.~.~ Single triangle |

813 | DF | .~.~ Correlation or convolution |

814 | DF | .~.~.~ Of multidimensional data |

815 | DF | .~.~.~ Acoustic |

816 | DF | .~.~.~ Optical |

817 | DF | .~.~.~ Magetic or electromagnetic |

818 | DF | .~.~.~ Having tapped delay line |

819 | DF | .~.~ Filtering |

820 | DF | .~.~ Transform |

821 | DF | .~.~.~ Fourier |

822 | DF | .~.~ Differentiation |

823 | DF | .~.~ Integrator |

824 | DF | .~.~.~ Plural integration |

825 | DF | .~.~.~ Plural mode (e.g., plural scale) |

826 | DF | .~.~.~ Reset |

827 | DF | .~.~.~ Drift correction |

828 | DF | .~.~.~ Having simultaneous calculation of another function |

829 | DF | .~.~.~ Having a voltage to frequency converter |

830 | DF | .~.~.~ Electromechanical |

831 | DF | .~.~.~ Electro-optical |

832 | DF | .~.~.~ Magnetic or electromagnetic |

833 | DF | .~.~.~ Amplifier with additonal feedback loop |

834 | DF | .~.~.~.~ Additional R/C feedback loop |

835 | DF | .~.~ Multiplication |

836 | DF | .~.~.~ Time division |

837 | DF | .~.~.~ Quarter-square |

838 | DF | .~.~.~ Having charging or discharging of energy storage device |

839 | DF | .~.~.~ Photomultiplier |

840 | DF | .~.~.~ Electromagnetic |

841 | DF | .~.~.~.~ Hall effect |

842 | DF | .~.~.~ Electromechanical (e.g., servo-multiplier) |

843 | DF | .~.~.~ With alternative division |

844 | DF | .~.~ Division |

845 | DF | .~.~ Function generation |

846 | DF | .~.~.~ Piece-wise linear synthesis |

847 | DF | .~.~.~.~ Interpolation/extrapolation |

848 | DF | .~.~.~.~ Diode breakpoint |

849 | DF | .~.~.~ Cathode-ray tube |

850 | DF | .~.~.~ Two or more variables |

851 | DF | .~.~.~ Logarithmic/exponential |

852 | DF | .~.~.~ Triangular, sawtooth, or ramp |

853 | DF | .~.~.~ Hyperbolic |

854 | DF | .~.~.~ Electromechanical |