FR2316817A1 - Dispositif de suppression de signaux parasites pour recepteur de television - Google Patents
Dispositif de suppression de signaux parasites pour recepteur de televisionInfo
- Publication number
- FR2316817A1 FR2316817A1 FR7620021A FR7620021A FR2316817A1 FR 2316817 A1 FR2316817 A1 FR 2316817A1 FR 7620021 A FR7620021 A FR 7620021A FR 7620021 A FR7620021 A FR 7620021A FR 2316817 A1 FR2316817 A1 FR 2316817A1
- Authority
- FR
- France
- Prior art keywords
- television receiver
- suppression device
- signal suppression
- parasite signal
- parasite
- 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.)
- Granted
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
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/211—Ghost signal cancellation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50081250A JPS524737A (en) | 1975-07-01 | 1975-07-01 | Ghost image elimination circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2316817A1 true FR2316817A1 (fr) | 1977-01-28 |
FR2316817B1 FR2316817B1 (fr) | 1982-12-31 |
Family
ID=13741135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7620021A Granted FR2316817A1 (fr) | 1975-07-01 | 1976-06-30 | Dispositif de suppression de signaux parasites pour recepteur de television |
Country Status (7)
Country | Link |
---|---|
US (1) | US4081837A (fr) |
JP (1) | JPS524737A (fr) |
CA (1) | CA1063715A (fr) |
DE (1) | DE2629651A1 (fr) |
FR (1) | FR2316817A1 (fr) |
GB (1) | GB1506687A (fr) |
NL (1) | NL7607225A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2452837A1 (fr) * | 1979-03-29 | 1980-10-24 | Sony Corp | Recepteur de television a detecteur d'image fantome |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2398423A1 (fr) * | 1977-07-22 | 1979-02-16 | Mitsubishi Electric Corp | Circuit d'annulation d'ondes fantomes |
DE2734865C2 (de) * | 1977-08-03 | 1986-08-21 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Schaltungsanordnungen zur Verminderung von Störungen |
JPS5932015B2 (ja) * | 1978-02-01 | 1984-08-06 | ケイディディ株式会社 | インパルス性雑音の除去方式 |
US4249260A (en) * | 1978-07-27 | 1981-02-03 | Fisher Charles B | Noise-reducing apparatus |
JPS56100579A (en) * | 1980-01-12 | 1981-08-12 | Sony Corp | Ghost eliminating device |
US4458355A (en) * | 1981-06-11 | 1984-07-03 | Hycom Incorporated | Adaptive phase lock loop |
US4364093A (en) * | 1981-06-16 | 1982-12-14 | Rca Corporation | Television ghost cancellation system with phase-controlled remodulation |
US7444126B1 (en) * | 1995-12-22 | 2008-10-28 | Microtune (Texas), L.P. | Signal-to-noise optimized fully monolithic video receiver IF channel |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1430552A (fr) * | 1964-03-13 | 1966-03-04 | Bofors Ab | Dispositif pour le fitrage passe-bas d'un signal modulé en amplitude sur une onde porteuse |
FR1554577A (fr) * | 1965-03-10 | 1969-01-24 | ||
US3602737A (en) * | 1969-02-19 | 1971-08-31 | Fernseh Gmbh | Circuit arrangement for reduction of high frequency noise disturbances in wide bandsignals such as video signals |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2448635A (en) * | 1945-03-30 | 1948-09-07 | Rca Corp | Echo reducing circuit for television receivers |
US3213450A (en) * | 1962-12-21 | 1965-10-19 | Gen Electric | Undesired signal canceller |
-
1975
- 1975-07-01 JP JP50081250A patent/JPS524737A/ja active Pending
-
1976
- 1976-06-21 CA CA255,314A patent/CA1063715A/fr not_active Expired
- 1976-06-22 US US05/698,674 patent/US4081837A/en not_active Expired - Lifetime
- 1976-06-23 GB GB26161/76A patent/GB1506687A/en not_active Expired
- 1976-06-30 NL NL7607225A patent/NL7607225A/xx not_active Application Discontinuation
- 1976-06-30 FR FR7620021A patent/FR2316817A1/fr active Granted
- 1976-07-01 DE DE19762629651 patent/DE2629651A1/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1430552A (fr) * | 1964-03-13 | 1966-03-04 | Bofors Ab | Dispositif pour le fitrage passe-bas d'un signal modulé en amplitude sur une onde porteuse |
FR1554577A (fr) * | 1965-03-10 | 1969-01-24 | ||
US3602737A (en) * | 1969-02-19 | 1971-08-31 | Fernseh Gmbh | Circuit arrangement for reduction of high frequency noise disturbances in wide bandsignals such as video signals |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2452837A1 (fr) * | 1979-03-29 | 1980-10-24 | Sony Corp | Recepteur de television a detecteur d'image fantome |
Also Published As
Publication number | Publication date |
---|---|
FR2316817B1 (fr) | 1982-12-31 |
JPS524737A (en) | 1977-01-14 |
DE2629651A1 (de) | 1977-01-27 |
US4081837A (en) | 1978-03-28 |
GB1506687A (en) | 1978-04-12 |
NL7607225A (nl) | 1977-01-04 |
CA1063715A (fr) | 1979-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |