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Class Information
Number: 708/818
Name: Electrical computers: arithmetic processing and calculating > Electrical analog calculating computer > Particular function performed > Correlation or convolution > Having tapped delay line
Description: Subject matter utilizing a tapped delay line.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7352826 |
Analog delay circuit |
Apr. 1, 2008 |
| 5430876 |
Remote procedure callback system and method |
Jul. 4, 1995 |
| 5249293 |
Computer network providing transparent operation on a compute server and associated method |
Sep. 28, 1993 |
| 5182530 |
Transversal filter for parabolic phase equalization |
Jan. 26, 1993 |
| 5173790 |
Adaptive filter with correlation weighting structure |
Dec. 22, 1992 |
| 5155779 |
Optical circulating shift register |
Oct. 13, 1992 |
| 5032010 |
Optical serial-to-parallel converter |
Jul. 16, 1991 |
| 5030930 |
Surface-acoustic-wave convolver |
Jul. 9, 1991 |
| 4805158 |
Acoustic signal optical correlator using a light emitting diode array |
Feb. 14, 1989 |
| 4783640 |
Simultaneous-delay correlator apparatus |
Nov. 8, 1988 |
| 4707839 |
Spread spectrum correlator for recovering CCSK data from a PN spread MSK waveform |
Nov. 17, 1987 |
| 4605913 |
Transversal filter having an analog shift register |
Aug. 12, 1986 |
| 4588255 |
Optical guided wave signal processor for matrix-vector multiplication and filtering |
May. 13, 1986 |
| 4562312 |
Subsampling delay estimator for an echo canceler |
Dec. 31, 1985 |
| 4547864 |
Correlation detecting device |
Oct. 15, 1985 |
| 4543640 |
Analog-to-digital correlator with programmable coefficients with values of +1, -1 or 0 |
Sep. 24, 1985 |
| 4519046 |
Signal processing apparatus and method |
May. 21, 1985 |
| 4475170 |
Programmable transversal filter |
Oct. 2, 1984 |
| 4472786 |
Analog Gaussian convolver |
Sep. 18, 1984 |
| 4470126 |
Programmable transversal filter |
Sep. 4, 1984 |
| 4446532 |
Surface charge signal processing apparatus |
May. 1, 1984 |
| 4412301 |
Digital data correlator |
Oct. 25, 1983 |
| 4403299 |
Surface charge correlator |
Sep. 6, 1983 |
| 4398274 |
Within-pulse doppler scanning |
Aug. 9, 1983 |
| 4347580 |
Array convolver/correlator |
Aug. 31, 1982 |
| 4313175 |
Linearized multiplier device for triple product convolvers |
Jan. 26, 1982 |
| 4298953 |
Programmable zero-bias floating gate tapping method and apparatus |
Nov. 3, 1981 |
| 4295204 |
Programmable correlator |
Oct. 13, 1981 |
| 4267580 |
CCD Analog and digital correlators |
May. 12, 1981 |
| 4161033 |
Correlator/convolver using a second shift register to rotate sample values |
Jul. 10, 1979 |
| 4107550 |
Bucket brigade circuits |
Aug. 15, 1978 |
| 4103333 |
Charge coupled correlator device |
Jul. 25, 1978 |
| 4097844 |
Output circuit for a digital correlator |
Jun. 27, 1978 |
| 4079238 |
Dual-CCD, real-time, fully-analog correlator |
Mar. 14, 1978 |
| 4058717 |
Surface charge signal processing apparatus |
Nov. 15, 1977 |
| 4058716 |
Surface charge signal processing apparatus |
Nov. 15, 1977 |
| 4035802 |
Method and apparatus for wind measurement |
Jul. 12, 1977 |
| 4035666 |
Analogue shift register correlators |
Jul. 12, 1977 |
| 4034156 |
Apparatus for the identification of feedback tapes in a shift register generator |
Jul. 5, 1977 |
| 4021657 |
Surface elastic wave memory correlator |
May. 3, 1977 |
| 3995270 |
Constant false alarm rate (CFAR) circuitry for minimizing extraneous target sensitivity |
Nov. 30, 1976 |
| 3955197 |
Impulse correlation function generator |
May. 4, 1976 |
| 3946247 |
Analogue shift register correlators |
Mar. 23, 1976 |
| 3942135 |
Concatenated surface wave delay line correlator |
Mar. 2, 1976 |
| 3935439 |
Variable tap weight convolution filter |
Jan. 27, 1976 |
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