SE452683B - Elektriskt signalfilter av hogre ordning - Google Patents
Elektriskt signalfilter av hogre ordningInfo
- Publication number
- SE452683B SE452683B SE8400952A SE8400952A SE452683B SE 452683 B SE452683 B SE 452683B SE 8400952 A SE8400952 A SE 8400952A SE 8400952 A SE8400952 A SE 8400952A SE 452683 B SE452683 B SE 452683B
- Authority
- SE
- Sweden
- Prior art keywords
- pole
- filter
- signal
- path
- interface
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000002194 synthesizing effect Effects 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 9
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 21
- 238000010168 coupling process Methods 0.000 claims 21
- 238000005859 coupling reaction Methods 0.000 claims 21
- 239000003990 capacitor Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Processing Of Color Television Signals (AREA)
- Filters And Equalizers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Color Television Image Signal Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/470,618 US4562458A (en) | 1983-02-28 | 1983-02-28 | Circuit for coupling a three terminal filter to a signal path using one interface connection |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8400952D0 SE8400952D0 (sv) | 1984-02-21 |
| SE8400952L SE8400952L (sv) | 1984-08-29 |
| SE452683B true SE452683B (sv) | 1987-12-07 |
Family
ID=23868324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8400952A SE452683B (sv) | 1983-02-28 | 1984-02-21 | Elektriskt signalfilter av hogre ordning |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4562458A (es) |
| JP (1) | JPH0666635B2 (es) |
| KR (1) | KR920000146B1 (es) |
| AT (1) | AT397324B (es) |
| AU (1) | AU572824B2 (es) |
| BE (1) | BE899012A (es) |
| CA (1) | CA1217829A (es) |
| DE (1) | DE3407083A1 (es) |
| DK (1) | DK163772C (es) |
| ES (1) | ES529892A0 (es) |
| FI (1) | FI78799C (es) |
| FR (1) | FR2541834B1 (es) |
| GB (1) | GB2136234B (es) |
| HK (1) | HK59691A (es) |
| IT (1) | IT1173518B (es) |
| MX (1) | MX156257A (es) |
| NL (1) | NL192709C (es) |
| NZ (1) | NZ207292A (es) |
| PT (1) | PT78153B (es) |
| SE (1) | SE452683B (es) |
| ZA (1) | ZA841438B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562458A (en) * | 1983-02-28 | 1985-12-31 | Rca Corporation | Circuit for coupling a three terminal filter to a signal path using one interface connection |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2908752A (en) * | 1956-03-07 | 1959-10-13 | Rca Corp | Color signal demodulating and matrixing |
| US3581122A (en) * | 1967-10-26 | 1971-05-25 | Bell Telephone Labor Inc | All-pass filter circuit having negative resistance shunting resonant circuit |
| US3571761A (en) * | 1969-05-01 | 1971-03-23 | Hughues Aircraft Co | Transistorized amplitude modulation circuit with current control |
| US3595989A (en) * | 1970-02-25 | 1971-07-27 | Philco Ford Corp | Dc-coupled chroma processing integrated circuit |
| US3864641A (en) * | 1973-01-02 | 1975-02-04 | Rca Corp | High-input-impedance amplifier |
| JPS6041624Y2 (ja) * | 1978-09-06 | 1985-12-18 | 旭計器株式会社 | サ−モスタツト |
| US4207590A (en) * | 1979-03-14 | 1980-06-10 | Rca Corporation | Combined phase shift filter network in a color video signal processing system employing dynamic flesh tone control |
| US4562458A (en) * | 1983-02-28 | 1985-12-31 | Rca Corporation | Circuit for coupling a three terminal filter to a signal path using one interface connection |
-
1983
- 1983-02-28 US US06/470,618 patent/US4562458A/en not_active Expired - Lifetime
-
1984
- 1984-02-03 CA CA000446738A patent/CA1217829A/en not_active Expired
- 1984-02-21 SE SE8400952A patent/SE452683B/sv not_active IP Right Cessation
- 1984-02-21 ES ES529892A patent/ES529892A0/es active Granted
- 1984-02-21 AU AU24771/84A patent/AU572824B2/en not_active Ceased
- 1984-02-21 FI FI840708A patent/FI78799C/fi not_active IP Right Cessation
- 1984-02-24 KR KR1019840000913A patent/KR920000146B1/ko not_active IP Right Cessation
- 1984-02-24 PT PT78153A patent/PT78153B/pt not_active IP Right Cessation
- 1984-02-27 NZ NZ207292A patent/NZ207292A/en unknown
- 1984-02-27 GB GB08405002A patent/GB2136234B/en not_active Expired
- 1984-02-27 NL NL8400599A patent/NL192709C/nl not_active IP Right Cessation
- 1984-02-27 AT AT0064484A patent/AT397324B/de not_active IP Right Cessation
- 1984-02-27 BE BE0/212455A patent/BE899012A/fr not_active IP Right Cessation
- 1984-02-27 FR FR8402956A patent/FR2541834B1/fr not_active Expired
- 1984-02-27 DE DE19843407083 patent/DE3407083A1/de active Granted
- 1984-02-27 JP JP59037204A patent/JPH0666635B2/ja not_active Expired - Lifetime
- 1984-02-27 ZA ZA841438A patent/ZA841438B/xx unknown
- 1984-02-27 DK DK108484A patent/DK163772C/da not_active IP Right Cessation
- 1984-02-27 IT IT19812/84A patent/IT1173518B/it active
- 1984-02-28 MX MX200486A patent/MX156257A/es unknown
-
1991
- 1991-08-01 HK HK596/91A patent/HK59691A/xx not_active IP Right Cessation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3591707A (en) | Color television demodulator | |
| US3541234A (en) | Video circuits employing cascoded combinations of field effect transistors with high voltage,low bandwidth bipolar transistors | |
| SE447778B (sv) | Signalbehandlare for stralavsokningshastighetsmodulering vid ferg-tv-apparater | |
| SE438937B (sv) | Stromkrets for att undertrycka storningar i luminanssignaler hos en fergtelevisionsanordning | |
| US4232268A (en) | SECAM Chroma demodulator circuit | |
| US4295160A (en) | Signal processing circuit having a non-linear transfer function | |
| SE452683B (sv) | Elektriskt signalfilter av hogre ordning | |
| US4229759A (en) | Signal detector including sample and hold circuit with reduced offset error | |
| US3624275A (en) | Color television signal demodulation system with compensation for high-frequency rolloff in the luminance signal | |
| US4227205A (en) | Hue and saturation control circuitry requiring single coupling capacitor | |
| JPS6051316B2 (ja) | カラ−撮像装置 | |
| US3806632A (en) | Balanced type phase comparator circuit | |
| US4224638A (en) | Frequency multiplier for use with CCD comb filter | |
| US5402180A (en) | RGB encoder for producing a composite video signal for NTSC and PAL systems | |
| JPS5892185A (ja) | 信号処理回路 | |
| US2831919A (en) | Signal filtering system for color television receiver | |
| KR830002655B1 (ko) | 비선형 전달 함수를 갖는 신호처리회로 | |
| FI92117C (fi) | Transistorisekoitin | |
| US4536788A (en) | Demodulated chrominance signal filter using impedance mismatched sections | |
| US3775557A (en) | Transistor circuit | |
| US4272778A (en) | Color-difference signal processing circuits | |
| JP2946597B2 (ja) | ノイズ除去回路 | |
| JPH07105955B2 (ja) | クロミナンス成分復調装置 | |
| USRE26924E (en) | Color television demodulation system | |
| US3624280A (en) | Television amplifier circuits |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8400952-1 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |
Ref document number: 8400952-1 Format of ref document f/p: F |