JP2000069495A - ディジタル多方式標準カラ―信号の復調方法及び装置 - Google Patents
ディジタル多方式標準カラ―信号の復調方法及び装置Info
- Publication number
- JP2000069495A JP2000069495A JP11047041A JP4704199A JP2000069495A JP 2000069495 A JP2000069495 A JP 2000069495A JP 11047041 A JP11047041 A JP 11047041A JP 4704199 A JP4704199 A JP 4704199A JP 2000069495 A JP2000069495 A JP 2000069495A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- color
- secam
- digital
- demodulation
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 22
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000004069 differentiation Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 101000799969 Escherichia coli (strain K12) Alpha-2-macroglobulin Proteins 0.000 claims 2
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 238000012360 testing method Methods 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
- H04N9/642—Multi-standard receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/18—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
- H04N11/186—Decoding means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98250069:6 | 1998-02-25 | ||
| EP98250069A EP0939555A1 (en) | 1998-02-25 | 1998-02-25 | Method and apparatus for digital multi-standard colour signal demodulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000069495A true JP2000069495A (ja) | 2000-03-03 |
| JP2000069495A5 JP2000069495A5 (enExample) | 2006-04-13 |
Family
ID=8234583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11047041A Pending JP2000069495A (ja) | 1998-02-25 | 1999-02-24 | ディジタル多方式標準カラ―信号の復調方法及び装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6215528B1 (enExample) |
| EP (1) | EP0939555A1 (enExample) |
| JP (1) | JP2000069495A (enExample) |
| CN (1) | CN1236626C (enExample) |
| DE (1) | DE69900517T2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016539347A (ja) * | 2013-09-30 | 2016-12-15 | エアバス ディフェンス アンド スペイス リミテッド | 剰余数系アナログ−デジタル変換を使用した位相角測定 |
| JP2018036089A (ja) * | 2016-08-30 | 2018-03-08 | 株式会社エヌエフ回路設計ブロック | 非同期fraおよび同期検波器 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001359115A (ja) * | 2000-06-09 | 2001-12-26 | Nec Corp | テレビ信号カラ−システム判別装置 |
| US6943847B2 (en) * | 2001-08-31 | 2005-09-13 | Texas Instruments Incorporated | FM demodulator for SECAM decoder |
| JP2005341192A (ja) * | 2004-05-27 | 2005-12-08 | Matsushita Electric Ind Co Ltd | バースト周波数判別回路 |
| WO2006035450A1 (en) | 2004-09-29 | 2006-04-06 | Hewlett-Packard Development Company L.P. | Systems and methods for soliciting feedback using print-augmented broadcast signal |
| US20060069615A1 (en) * | 2004-09-29 | 2006-03-30 | Ajay Gupta | Systems and methods for subsidizing the printing costs of advertiser-sponsored documents delivered through broadcast networks |
| KR100598016B1 (ko) | 2004-10-25 | 2006-07-06 | 삼성전자주식회사 | 세캄 색상 신호를 복원하는 방법 및 이를 이용한 세캄색상 신호 복원 장치 |
| KR100671299B1 (ko) * | 2004-11-15 | 2007-01-19 | 삼성전자주식회사 | 텔레비전 장치 및 텔레비전 장치의 제어방법 |
| KR100788175B1 (ko) * | 2006-08-23 | 2007-12-26 | (주) 넥스트칩 | 세캄 색차 신호를 복원하기 위한 장치 및 그 방법 |
| KR100807990B1 (ko) * | 2006-08-23 | 2008-03-07 | (주) 넥스트칩 | 세캄 색차 신호를 복원하기 위한 주파수 복조기 및 그 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0329812B1 (de) * | 1988-02-26 | 1992-05-06 | Deutsche ITT Industries GmbH | Digitalschaltung eines Videobandrecorders |
| ES2081365T3 (es) * | 1990-02-14 | 1996-03-01 | Siemens Ag | Procedimiento para la desmodulacion de señales de television en color codificadas-secam con ciclo acoplado de lineas y disposicion de circuito para la realizacion del procedimiento. |
| DE4012580A1 (de) * | 1990-04-20 | 1991-10-24 | Philips Patentverwaltung | Schaltungsanordnung zur erkennung der uebertragungsnorm eines farbfernsehsignals |
| NL9002489A (nl) | 1990-11-15 | 1992-06-01 | Philips Nv | Ontvanger. |
| EP0597160A1 (en) * | 1992-11-13 | 1994-05-18 | THOMSON multimedia | Method and apparatus for luminance/chrominance separation |
| US5635995A (en) * | 1995-06-07 | 1997-06-03 | David Sarnoff Research Center, Inc. | Dual chrominance signal processor for combined TV/VCR systems |
-
1998
- 1998-02-25 EP EP98250069A patent/EP0939555A1/en not_active Withdrawn
-
1999
- 1999-02-13 DE DE69900517T patent/DE69900517T2/de not_active Expired - Lifetime
- 1999-02-14 CN CNB991022637A patent/CN1236626C/zh not_active Expired - Fee Related
- 1999-02-18 US US09/252,703 patent/US6215528B1/en not_active Expired - Lifetime
- 1999-02-24 JP JP11047041A patent/JP2000069495A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016539347A (ja) * | 2013-09-30 | 2016-12-15 | エアバス ディフェンス アンド スペイス リミテッド | 剰余数系アナログ−デジタル変換を使用した位相角測定 |
| JP2018036089A (ja) * | 2016-08-30 | 2018-03-08 | 株式会社エヌエフ回路設計ブロック | 非同期fraおよび同期検波器 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69900517T2 (de) | 2002-05-08 |
| CN1230857A (zh) | 1999-10-06 |
| CN1236626C (zh) | 2006-01-11 |
| DE69900517D1 (de) | 2002-01-17 |
| EP0939555A1 (en) | 1999-09-01 |
| US6215528B1 (en) | 2001-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060223 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060223 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070608 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070619 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070919 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20071030 |