CA1114906A - Undesired signal canceller - Google Patents
Undesired signal cancellerInfo
- Publication number
- CA1114906A CA1114906A CA316,749A CA316749A CA1114906A CA 1114906 A CA1114906 A CA 1114906A CA 316749 A CA316749 A CA 316749A CA 1114906 A CA1114906 A CA 1114906A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- undesired
- output
- circuit
- level
- Prior art date
- 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
- 230000003111 delayed effect Effects 0.000 claims description 11
- 230000004069 differentiation Effects 0.000 claims description 8
- 229910052729 chemical element Inorganic materials 0.000 claims 1
- 229920000136 polysorbate Polymers 0.000 claims 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 6
- 239000000758 substrate Substances 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 19
- 230000004044 response Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 6
- 230000009897 systematic effect Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001080526 Vertica Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/142—Control of transmission; Equalising characterised by the equalising network used using echo-equalisers, e.g. transversal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/211—Ghost signal cancellation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Picture Signal Circuits (AREA)
- Noise Elimination (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14552477A JPS5478009A (en) | 1977-12-02 | 1977-12-02 | Disturbing signal elimination unit |
| JP145524/77 | 1977-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1114906A true CA1114906A (en) | 1981-12-22 |
Family
ID=15387205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA316,749A Expired CA1114906A (en) | 1977-12-02 | 1978-11-23 | Undesired signal canceller |
Country Status (8)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55109023A (en) * | 1979-02-14 | 1980-08-21 | Toshiba Corp | Automatic equalizer |
| JPS56166620A (en) * | 1980-05-28 | 1981-12-21 | Toshiba Corp | Automatic equalizer |
| JPS5834615A (ja) * | 1981-08-24 | 1983-03-01 | Victor Co Of Japan Ltd | Ｉｉｒデイジタルフイルタ |
| US4584696A (en) * | 1984-10-25 | 1986-04-22 | Gte Communication Systems Corporation | Transmission response measurement |
| US4590600A (en) * | 1984-10-25 | 1986-05-20 | Gte Communication Systems Corporation | Dynamic digital equalizer |
| US4633200A (en) * | 1985-01-29 | 1986-12-30 | Ampex Corporation | Voltage controlled equalizer |
| EP0342277A1 (en) * | 1988-05-16 | 1989-11-23 | Hazeltine Corporation | Tweet elimination, or reduction, in superheterodyne receivers |
| DE4038405A1 (de) * | 1990-12-01 | 1992-06-11 | Gustav Dr Ing Heinzmann | Verfahren und schaltungsanordnung zum aussieben des unteren einen oder des oberen anderen seitenbands einer auszuwertenden zweiseitenbandschwingung aus einem gemisch mehrerer sich gegenseitig stoerender zweiseitenbandschwingungen in fernmeldeanlagen, insbesondere in kurzwellen-vielkanal-funkfernsprechanlagen und in kurzwellen-rundfunkanlagen |
| DE4303903C2 (de) * | 1992-08-14 | 1998-09-10 | Heinzmann Gustav Dr Ing | Verfahren zum Entstören des Einseitenbandempfangs zweiseitenband-amplitudenmodulierter Sendersignale und Funkempfänger zum Durchführen des Verfahrens |
| JPH0967739A (ja) * | 1995-08-24 | 1997-03-11 | Urase:Kk | たて糸送出装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573380A (en) * | 1969-05-15 | 1971-04-06 | Bell Telephone Labor Inc | Single-sideband modulation system |
| US3732410A (en) * | 1969-12-22 | 1973-05-08 | Postmaster Department Res Labo | Self adaptive filter and control circuit therefor |
| GB1439596A (en) * | 1972-05-15 | 1976-06-16 | Univ North Wales | Position determining system method and apparatus |
| FR2188920A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-15 | 1974-01-18 | Trt Telecom Radio Electr | |
| DE2230597C3 (de) * | 1972-06-22 | 1978-09-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zur Erzeugung zweier zueinander hilberttransformierter Signale |
| US3956585A (en) * | 1974-12-23 | 1976-05-11 | General Electric Company | Bucket-brigade ghost canceller |
| JPS5248217A (en) * | 1975-10-14 | 1977-04-16 | Nippon Soil Eng | Method of and apparatus for improving subsoil with pressed impregnation |
| JPS5248218A (en) * | 1975-10-15 | 1977-04-16 | Raito Kougiyou Kk | Fixed anchor |
| US4113827A (en) * | 1976-09-15 | 1978-09-12 | Phillips Petroleum Company | Method and apparatus useful in control of edge uniformity in nonwoven fabrics |
| US4127874A (en) * | 1976-05-27 | 1978-11-28 | Tokyo Shibaura Electric Co., Ltd. | Apparatus for removing ghost signals from received video signals |
| JPS5810504B2 (ja) * | 1978-02-09 | 1983-02-25 | 東レ株式会社 | 不織布の製造法 |
-
1977
- 1977-12-02 JP JP14552477A patent/JPS5478009A/ja active Granted
-
1978
- 1978-11-21 US US05/962,705 patent/US4250472A/en not_active Expired - Lifetime
- 1978-11-23 CA CA316,749A patent/CA1114906A/en not_active Expired
- 1978-11-23 AU AU41869/78A patent/AU525926B2/en not_active Expired
- 1978-11-27 FR FR7833471A patent/FR2410925A1/fr active Granted
- 1978-11-30 GB GB7846651A patent/GB2010644B/en not_active Expired
- 1978-12-01 DE DE19782852127 patent/DE2852127A1/de not_active Withdrawn
- 1978-12-04 NL NL7811838A patent/NL7811838A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU4186978A (en) | 1979-06-07 |
| JPS626386B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-02-10 |
| DE2852127A1 (de) | 1979-06-07 |
| AU525926B2 (en) | 1982-12-09 |
| JPS5478009A (en) | 1979-06-21 |
| FR2410925B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-02-17 |
| GB2010644A (en) | 1979-06-27 |
| GB2010644B (en) | 1982-10-27 |
| NL7811838A (nl) | 1979-06-06 |
| US4250472A (en) | 1981-02-10 |
| FR2410925A1 (fr) | 1979-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |