IT1061631B - Perfezionamento nei circuiti di correzione in particolare per sistemi di elaborazione di signali televisivi - Google Patents
Perfezionamento nei circuiti di correzione in particolare per sistemi di elaborazione di signali televisiviInfo
- Publication number
- IT1061631B IT1061631B IT49298/76A IT4929876A IT1061631B IT 1061631 B IT1061631 B IT 1061631B IT 49298/76 A IT49298/76 A IT 49298/76A IT 4929876 A IT4929876 A IT 4929876A IT 1061631 B IT1061631 B IT 1061631B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- signal processing
- processing systems
- television signal
- correction circuits
- Prior art date
Links
Classifications
-
- 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
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/579,605 US3995108A (en) | 1975-05-21 | 1975-05-21 | Television aperture correction system having gateable coring means for noise cancellation |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1061631B true IT1061631B (it) | 1983-04-30 |
Family
ID=24317575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49298/76A IT1061631B (it) | 1975-05-21 | 1976-05-03 | Perfezionamento nei circuiti di correzione in particolare per sistemi di elaborazione di signali televisivi |
Country Status (9)
Country | Link |
---|---|
US (1) | US3995108A (it) |
JP (1) | JPS51142909A (it) |
BE (1) | BE841830A (it) |
CA (1) | CA1044798A (it) |
DE (1) | DE2622984C3 (it) |
FR (1) | FR2312151A1 (it) |
GB (1) | GB1550472A (it) |
IT (1) | IT1061631B (it) |
NL (1) | NL166594C (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4047203A (en) * | 1976-05-12 | 1977-09-06 | Eastman Kodak Company | Color imaging array |
US4305091B2 (en) * | 1977-01-31 | 1998-02-10 | J Carl Cooper | Electronics noise reducing apparatus and method |
US4249202A (en) * | 1979-05-09 | 1981-02-03 | Ampex Corporation | Circuit for frequency selective coring of a video signal |
US4261014A (en) * | 1979-12-03 | 1981-04-07 | Zenith Radio Corporation | Spot arrest system |
US4563704A (en) * | 1981-06-19 | 1986-01-07 | Victor Company Of Japan, Ltd. | Noise reduction circuit for a video signal |
JPS58219872A (ja) * | 1982-06-15 | 1983-12-21 | Pioneer Electronic Corp | 輪郭補正回路 |
JPS6086988A (ja) * | 1983-10-19 | 1985-05-16 | Nippon Hoso Kyokai <Nhk> | 適応制御回路 |
JPS63287175A (ja) * | 1987-05-19 | 1988-11-24 | Victor Co Of Japan Ltd | 輪郭補償回路 |
JPH0744135Y2 (ja) * | 1988-06-20 | 1995-10-09 | ソニー株式会社 | 輪郭強調回路 |
US7382929B2 (en) | 1989-05-22 | 2008-06-03 | Pixel Instruments Corporation | Spatial scan replication circuit |
JP2004159067A (ja) * | 2002-11-06 | 2004-06-03 | Sanyo Electric Co Ltd | 垂直シャープネス装置及びそれを備えたtv受像機 |
CA2555011C (en) * | 2004-02-02 | 2013-03-26 | Ams Research Corporation | Enhancing tissue ingrowth for contraception |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3665321A (en) * | 1969-07-02 | 1972-05-23 | Sierra Research Corp | System for passing on-frequency signals and for gating-out off-frequency signals |
US3715477A (en) * | 1971-03-11 | 1973-02-06 | Rca Corp | Video signal noise-limiting apparatus |
US3789133A (en) * | 1971-10-26 | 1974-01-29 | Commercial Electronics Inc | Television camera aperture correction system |
US3804980A (en) * | 1972-03-01 | 1974-04-16 | Ellanin Investments | Vertical sharpness enhancement of video pictures |
JPS537096B2 (it) * | 1972-12-12 | 1978-03-14 | ||
JPS49115612A (it) * | 1973-03-06 | 1974-11-05 |
-
1975
- 1975-05-21 US US05/579,605 patent/US3995108A/en not_active Expired - Lifetime
-
1976
- 1976-04-07 CA CA249,787A patent/CA1044798A/en not_active Expired
- 1976-04-22 NL NL7604275.A patent/NL166594C/xx not_active IP Right Cessation
- 1976-05-03 IT IT49298/76A patent/IT1061631B/it active
- 1976-05-11 GB GB19379/76A patent/GB1550472A/en not_active Expired
- 1976-05-14 BE BE167029A patent/BE841830A/xx unknown
- 1976-05-19 FR FR7615062A patent/FR2312151A1/fr active Granted
- 1976-05-20 JP JP51058491A patent/JPS51142909A/ja active Granted
- 1976-05-21 DE DE2622984A patent/DE2622984C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS51142909A (en) | 1976-12-08 |
CA1044798A (en) | 1978-12-19 |
NL166594B (nl) | 1981-03-16 |
DE2622984C3 (de) | 1979-08-09 |
JPS6222305B2 (it) | 1987-05-18 |
FR2312151A1 (fr) | 1976-12-17 |
FR2312151B1 (it) | 1982-09-24 |
GB1550472A (en) | 1979-08-15 |
DE2622984A1 (de) | 1976-12-09 |
NL166594C (nl) | 1981-08-17 |
DE2622984B2 (de) | 1978-12-07 |
NL7604275A (nl) | 1976-11-23 |
BE841830A (fr) | 1976-09-01 |
US3995108A (en) | 1976-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT945378B (it) | Perfezionamento nei connettori per circuiti stampati | |
IT1035858B (it) | Perfezionamento nei sistemi di radiocomunicazione in deversita ad alto affidamento | |
IT1029722B (it) | Perfezionamento nei ricevitori per segnali ottici | |
GB1547483A (en) | Video signal processing circuits | |
IT1061631B (it) | Perfezionamento nei circuiti di correzione in particolare per sistemi di elaborazione di signali televisivi | |
IT940105B (it) | Perfezionamento nei sistemi e circuiti di compensazione in frequenza in particolare per sistemi di registrazione su nastro di segnali video | |
IT1074921B (it) | Perezionamento nei circuiti di controllo per freni di veicoli | |
IT944786B (it) | Perfezionamento nei circuiti mol tiplicatori di frequenza adatti in particolare per sistemi in forma multiplex | |
MY7700062A (en) | Current dividing circuits | |
IT1036100B (it) | Diposizione circuitale per ricevitori televisivi | |
IT1002570B (it) | Perfezionamento nei circuiti di rivelazione e correzione di erro ri in sistemi di elaborazione di dati | |
AT309546B (de) | Ablenkschaltung für Fernsehempfänger | |
IT1077963B (it) | Perfezionamento nei circuiti antiinterferenza per registratori video | |
AT292084B (de) | Schaltungsanordnung für vertikale Aperturkorrektur | |
IT1066562B (it) | Perfezionamento nei sistemi di trasportatore | |
DK144749C (da) | Pudekorrektionskredsloeb for fjernsynsmodtagere | |
IT1066416B (it) | Perfezionamento nei sistemi di asportatore | |
SE382901B (sv) | Horisontalavlenkningskrets for televisionsmottagare | |
IT945076B (it) | Perfezionamento nei circuiti di rivelazione di cresta per segnali elettrici | |
IT1008690B (it) | Perfezionamento nei dispositivi di protezione per circuiti elettrici | |
AT332914B (de) | Schaltungsanordnung zur korrektur von signalverzerrungen | |
AT306124B (de) | Schaltungsanordnung für Fernsehempfänger | |
CH506220A (de) | Schaltungsanordnung zum Demodulieren eines Fernsehsignals | |
IT1073771B (it) | Perfezionamento nei circuiti elettrici di sicurezza | |
AT320761B (de) | Konvergenzschaltung für Fernsehempfänger |