GB2176978B - - Google Patents
Info
- Publication number
- GB2176978B GB2176978B GB8614602A GB8614602A GB2176978B GB 2176978 B GB2176978 B GB 2176978B GB 8614602 A GB8614602 A GB 8614602A GB 8614602 A GB8614602 A GB 8614602A GB 2176978 B GB2176978 B GB 2176978B
- Authority
- GB
- United Kingdom
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
- G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
- G06G7/1935—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals by converting at least one the input signals into a two level signal, e.g. polarity correlators
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/747,213 US4800518A (en) | 1985-06-21 | 1985-06-21 | Differential correlator circuit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB8614602D0 GB8614602D0 (en) | 1986-07-23 |
| GB2176978A GB2176978A (en) | 1987-01-07 |
| GB2176978B true GB2176978B (US07922777-20110412-C00004.png) | 1989-07-12 |
Family
ID=25004129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08614602A Granted GB2176978A (en) | 1985-06-21 | 1986-06-16 | Differential correlator circuit |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4800518A (US07922777-20110412-C00004.png) |
| GB (1) | GB2176978A (US07922777-20110412-C00004.png) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5367516A (en) * | 1993-03-17 | 1994-11-22 | Miller William J | Method and apparatus for signal transmission and reception |
| US5995539A (en) | 1993-03-17 | 1999-11-30 | Miller; William J. | Method and apparatus for signal transmission and reception |
| US7173966B2 (en) * | 2001-08-31 | 2007-02-06 | Broadband Physics, Inc. | Compensation for non-linear distortion in a modem receiver |
| US6735264B2 (en) | 2001-08-31 | 2004-05-11 | Rainmaker Technologies, Inc. | Compensation for non-linear distortion in a modem receiver |
| US8144819B2 (en) * | 2007-04-30 | 2012-03-27 | Telefonaktiebolaget L M Ericsson (Publ) | Synchronization for chirp sequences |
| US10304522B2 (en) | 2017-01-31 | 2019-05-28 | International Business Machines Corporation | Method for low power operation and test using DRAM device |
| US11061645B2 (en) | 2017-02-21 | 2021-07-13 | International Business Machines Corporation | Optimizing data approximation analysis using low power circuitry |
| US9916890B1 (en) | 2017-02-21 | 2018-03-13 | International Business Machines Corporation | Predicting data correlation using multivalued logical outputs in static random access memory (SRAM) storage cells |
| US10663502B2 (en) | 2017-06-02 | 2020-05-26 | International Business Machines Corporation | Real time cognitive monitoring of correlations between variables |
| US10598710B2 (en) | 2017-06-02 | 2020-03-24 | International Business Machines Corporation | Cognitive analysis using applied analog circuits |
| US10037792B1 (en) | 2017-06-02 | 2018-07-31 | International Business Machines Corporation | Optimizing data approximation analysis using low power circuitry |
| US11526768B2 (en) | 2017-06-02 | 2022-12-13 | International Business Machines Corporation | Real time cognitive reasoning using a circuit with varying confidence level alerts |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2645755A (en) * | 1946-05-16 | 1953-07-14 | Int Standard Electric Corp | Arrangement for indicating the rate of change of a physical effect |
| US3076933A (en) * | 1960-05-31 | 1963-02-05 | Hewlett Packard Co | Circuit for measuring the difference in the integrated amplitude of two sets of pulses |
| US3982114A (en) * | 1961-08-28 | 1976-09-21 | Trw Inc. | Signal processing system |
| NL293629A (US07922777-20110412-C00004.png) * | 1962-06-05 | 1900-01-01 | ||
| US3333091A (en) * | 1963-11-22 | 1967-07-25 | Hazeltine Research Inc | Correlation function generator with means for generating a series of pairs of pulses having progressively different time spacing between the pulses in each pair |
| US3478268A (en) * | 1967-06-16 | 1969-11-11 | Sylvania Electric Prod | Suppression of strong interfering signals in a radio receiver |
| US4209834A (en) * | 1968-10-25 | 1980-06-24 | International Telephone And Telegraph Corporation | State variant correlator |
| US3700876A (en) * | 1970-12-09 | 1972-10-24 | Us Navy | Reduced time delay auto-correlation signal processor |
| FR2223704B1 (US07922777-20110412-C00004.png) * | 1973-03-27 | 1977-09-02 | Thomson Csf | |
| US4317204A (en) * | 1976-06-04 | 1982-02-23 | Ncr Corporation | Spread spectrum conferencing communication system |
| US4164628A (en) * | 1977-06-06 | 1979-08-14 | International Telephone And Telegraph Corporation | Processor for multiple, continuous, spread spectrum signals |
| US4149121A (en) * | 1977-06-23 | 1979-04-10 | Ncr Corporation | Four phase to two phase correlator |
-
1985
- 1985-06-21 US US06/747,213 patent/US4800518A/en not_active Expired - Fee Related
-
1986
- 1986-06-16 GB GB08614602A patent/GB2176978A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4800518A (en) | 1989-01-24 |
| GB8614602D0 (en) | 1986-07-23 |
| GB2176978A (en) | 1987-01-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |