DE3262538D1 - Television ghost cancellation system with phase-controlled remodulation - Google Patents
Television ghost cancellation system with phase-controlled remodulationInfo
- Publication number
- DE3262538D1 DE3262538D1 DE8282303098T DE3262538T DE3262538D1 DE 3262538 D1 DE3262538 D1 DE 3262538D1 DE 8282303098 T DE8282303098 T DE 8282303098T DE 3262538 T DE3262538 T DE 3262538T DE 3262538 D1 DE3262538 D1 DE 3262538D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- ghost
- phase
- video signal
- cancellation system
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- 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)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Color Television Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/274,179 US4364093A (en) | 1981-06-16 | 1981-06-16 | Television ghost cancellation system with phase-controlled remodulation |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3262538D1 true DE3262538D1 (en) | 1985-04-18 |
Family
ID=23047125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282303098T Expired DE3262538D1 (en) | 1981-06-16 | 1982-06-15 | Television ghost cancellation system with phase-controlled remodulation |
Country Status (9)
Country | Link |
---|---|
US (1) | US4364093A (de) |
EP (1) | EP0067710B1 (de) |
JP (1) | JPS583381A (de) |
KR (1) | KR880001555B1 (de) |
AT (1) | ATE12155T1 (de) |
AU (1) | AU554223B2 (de) |
DE (1) | DE3262538D1 (de) |
ES (1) | ES8304740A1 (de) |
FI (1) | FI71645C (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59214387A (ja) * | 1983-05-19 | 1984-12-04 | Sony Corp | ゴ−スト除去装置 |
US4542408A (en) * | 1983-08-31 | 1985-09-17 | Rca Corporation | Digital deghosting system |
CA1305788C (en) * | 1988-03-22 | 1992-07-28 | Tatsuya Shiki | Ghost canceling apparatus |
US5060067A (en) * | 1990-11-26 | 1991-10-22 | Zenith Electronics Corporation | System for negating the effects of DC offsets in an adaptive equalizer |
US5268775A (en) * | 1991-02-19 | 1993-12-07 | Hughes-Jvc Technology Corporation | Contrast enhancement and ghost elimination, for reflective light valve system |
US5630208A (en) * | 1994-07-19 | 1997-05-13 | Trimble Navigation Limited | Adaptive multipath equalization |
US5438273A (en) | 1994-09-01 | 1995-08-01 | Read-Rite Corporation | System for testing the voice coil element of a disk drive rotary actuator |
KR0136044B1 (ko) * | 1994-11-30 | 1998-04-27 | 구자홍 | 검파 왜곡을 개선한 고우스트 제거 장치 |
JP2001168748A (ja) * | 1999-12-14 | 2001-06-22 | Matsushita Electric Ind Co Ltd | デジタル信号受信装置 |
CN1860520B (zh) * | 2003-05-20 | 2011-07-06 | 辛迪安特公司 | 数字底板 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5120714U (de) * | 1974-08-01 | 1976-02-16 | ||
JPS5711184B2 (de) * | 1974-12-27 | 1982-03-03 | ||
JPS5199922A (de) * | 1975-02-28 | 1976-09-03 | Matsushita Electric Ind Co Ltd | |
JPS524737A (en) * | 1975-07-01 | 1977-01-14 | Sony Corp | Ghost image elimination circuit |
US4128848A (en) * | 1976-10-22 | 1978-12-05 | Hitachi, Ltd. | Automatic ghost-suppression system |
FR2398423A1 (fr) * | 1977-07-22 | 1979-02-16 | Mitsubishi Electric Corp | Circuit d'annulation d'ondes fantomes |
-
1981
- 1981-06-16 US US06/274,179 patent/US4364093A/en not_active Expired - Lifetime
-
1982
- 1982-06-09 FI FI822052A patent/FI71645C/fi not_active IP Right Cessation
- 1982-06-09 AU AU84727/82A patent/AU554223B2/en not_active Ceased
- 1982-06-09 ES ES512984A patent/ES8304740A1/es not_active Expired
- 1982-06-15 AT AT82303098T patent/ATE12155T1/de not_active IP Right Cessation
- 1982-06-15 KR KR8202664A patent/KR880001555B1/ko active
- 1982-06-15 JP JP57103690A patent/JPS583381A/ja active Granted
- 1982-06-15 EP EP82303098A patent/EP0067710B1/de not_active Expired
- 1982-06-15 DE DE8282303098T patent/DE3262538D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR840001036A (ko) | 1984-03-26 |
ES512984A0 (es) | 1983-03-01 |
KR880001555B1 (ko) | 1988-08-20 |
FI71645C (fi) | 1987-01-19 |
AU8472782A (en) | 1982-12-23 |
ES8304740A1 (es) | 1983-03-01 |
US4364093A (en) | 1982-12-14 |
ATE12155T1 (de) | 1985-03-15 |
AU554223B2 (en) | 1986-08-14 |
FI822052L (fi) | 1982-12-17 |
EP0067710B1 (de) | 1985-03-13 |
FI822052A0 (fi) | 1982-06-09 |
JPH0374074B2 (de) | 1991-11-25 |
JPS583381A (ja) | 1983-01-10 |
FI71645B (fi) | 1986-10-10 |
EP0067710A1 (de) | 1982-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: RCA LICENSING CORP., PRINCETON, N.J., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: VON BEZOLD, D., DR.RER.NAT. SCHUETZ, P., DIPL.-ING. HEUSLER, W., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |