GB2068666B - Phase shifting apparatus for use in digital sampling systems - Google Patents

Phase shifting apparatus for use in digital sampling systems

Info

Publication number
GB2068666B
GB2068666B GB8102835A GB8102835A GB2068666B GB 2068666 B GB2068666 B GB 2068666B GB 8102835 A GB8102835 A GB 8102835A GB 8102835 A GB8102835 A GB 8102835A GB 2068666 B GB2068666 B GB 2068666B
Authority
GB
United Kingdom
Prior art keywords
phase shifting
shifting apparatus
digital sampling
sampling systems
systems
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
Application number
GB8102835A
Other languages
English (en)
Other versions
GB2068666A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ampex Corp
Original Assignee
Ampex Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ampex Corp filed Critical Ampex Corp
Publication of GB2068666A publication Critical patent/GB2068666A/en
Application granted granted Critical
Publication of GB2068666B publication Critical patent/GB2068666B/en
Expired legal-status Critical Current

Links

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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/88—Signal drop-out compensation
    • H04N9/888—Signal drop-out compensation for signals recorded by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
GB8102835A 1980-02-01 1981-01-30 Phase shifting apparatus for use in digital sampling systems Expired GB2068666B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/117,752 US4301466A (en) 1980-02-01 1980-02-01 Fast acting phase shifting apparatus for use in digital sampling systems

Publications (2)

Publication Number Publication Date
GB2068666A GB2068666A (en) 1981-08-12
GB2068666B true GB2068666B (en) 1983-11-02

Family

ID=22374633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8102835A Expired GB2068666B (en) 1980-02-01 1981-01-30 Phase shifting apparatus for use in digital sampling systems

Country Status (8)

Country Link
US (2) US4301466A (en, 2012)
JP (1) JPS56156077A (en, 2012)
CA (1) CA1273704A (en, 2012)
DE (1) DE3102967A1 (en, 2012)
FR (1) FR2475341B1 (en, 2012)
GB (1) GB2068666B (en, 2012)
IT (1) IT1170671B (en, 2012)
NL (1) NL8100455A (en, 2012)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5715586A (en) * 1980-07-02 1982-01-26 Sony Corp Code modulator for video signal
NL187211C (nl) * 1981-02-27 Uniroyal Inc Werkwijze voor de bereiding van een expandeerbaar mengsel, werkwijze voor de bereiding van geexpandeerde polymere materialen, alsmede werkwijze voor de bereiding van een hydrazodicarbonzuurester als bij verhitting gasafsplitsend middel.
FR2510329A1 (fr) * 1981-07-24 1983-01-28 Thomson Csf Procede et dispositif numerique de correction d'erreur de phase lors de l'echantillonnage d'un signal sinusoidal par un signal d'horloge ainsi que l'application a la correction de signaux de television
FR2510330B1 (fr) * 1981-07-24 1987-01-02 Thomson Csf Procede et dispositif pour l'echantillonnage d'un signal sinusoidal de frequence determinee par un signal de frequence multiple de cette frequence determinee
US4519001A (en) * 1981-10-27 1985-05-21 Ampex Corporation Apparatus for providing dropout compensation and error concealment in a PAL format video information signal
US4480271A (en) * 1981-11-02 1984-10-30 Ampex Corporation Dropped sample data rate reduction system
US4468708A (en) * 1981-10-30 1984-08-28 Ampex Corporation Combined data rate reduction system
GB2136247B (en) * 1983-02-04 1986-06-11 Sony Corp Digital pal colour television signal demodulators
JPH0626003B2 (ja) * 1985-08-31 1994-04-06 キヤノン株式会社 磁気記録又は再生装置
US4797730A (en) * 1987-04-10 1989-01-10 Ampex Corporation Method and apparatus for controlling the sampling phase of an analog color television signal
WO1994010806A1 (en) * 1992-11-05 1994-05-11 Ampex Corporation Digital video flywheel circuit phasing method and apparatus
US5343301A (en) * 1992-11-05 1994-08-30 Ampex Systems Corporation Input clock presence detector for a digital video input
US5872936A (en) * 1995-05-08 1999-02-16 Apple Computer, Inc. Apparatus for and method of arbitrating bus conflicts
US5953065A (en) 1996-06-26 1999-09-14 Intel Corporation Method and apparatus for common vertical blanking interval scan line decoding
US6268888B1 (en) 1996-06-26 2001-07-31 Intel Corporation Mechanism for adaptive selection of anti-ghosting filtering
US5926491A (en) 1996-06-26 1999-07-20 Intel Corporation Noise tolerant run-in clock recovery method and apparatus
JP3349638B2 (ja) * 1996-11-15 2002-11-25 シャープ株式会社 表示装置を駆動する方法および回路
US5812207A (en) 1996-12-20 1998-09-22 Intel Corporation Method and apparatus for supporting variable oversampling ratios when decoding vertical blanking interval data
JP3033550B2 (ja) 1998-01-13 2000-04-17 三菱電機株式会社 Ｓｃｓｉインタフェース接続装置、ｓｃｓｉコントローラ、ｓｃｓｉケーブル及びｓｃｓｉバックプレーン
US6310618B1 (en) * 1998-11-13 2001-10-30 Smartasic, Inc. Clock generation for sampling analong video
JP4200630B2 (ja) * 2000-03-17 2008-12-24 ソニー株式会社 映像記録再生装置及び映像記録再生方法
US7007220B2 (en) * 2002-03-01 2006-02-28 Broadlogic Network Technologies, Inc. Error correction coding across multiple channels in content distribution systems
WO2004086758A1 (ja) * 2003-03-24 2004-10-07 Sony Corporation データ符号化装置およびデータ符号化方法、データ出力装置およびデータ出力方法、信号処理システム、信号処理装置および信号処理方法、並びにデータ復号化装置およびデータ復号化方法
US7925955B2 (en) 2005-03-10 2011-04-12 Qualcomm Incorporated Transmit driver in communication system
US8693540B2 (en) * 2005-03-10 2014-04-08 Qualcomm Incorporated Method and apparatus of temporal error concealment for P-frame
BRPI0607627A2 (pt) * 2005-03-10 2009-09-22 Qualcomm Inc arquitetura de decodificador para gerenciamento otimizado de erro em multimìdia de fluxo contìnuo
KR101358853B1 (ko) * 2007-07-11 2014-02-05 삼성전자주식회사 클럭 신호의 위상 변경 방법 및 그 방법을 이용한 메모리칩
US7930580B2 (en) * 2007-07-11 2011-04-19 Altasens, Inc. Controlling timing dependencies in a mixed signal system-on-a-chip (SOC)
JP4525726B2 (ja) * 2007-10-23 2010-08-18 富士ゼロックス株式会社 復号装置、復号プログラム及び画像処理装置
US7864915B2 (en) * 2008-10-08 2011-01-04 Qualcomm Incorporated Low-power asynchronous counter and method
KR102295500B1 (ko) * 2015-06-03 2021-08-31 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법
US11095295B2 (en) 2018-06-26 2021-08-17 Silicon Laboratories Inc. Spur cancellation for spur measurement
US10840897B1 (en) * 2019-10-31 2020-11-17 Silicon Laboratories Inc. Noise canceling technique for a sine to square wave converter
US11038521B1 (en) 2020-02-28 2021-06-15 Silicon Laboratories Inc. Spur and quantization noise cancellation for PLLS with non-linear phase detection
US11316522B2 (en) 2020-06-15 2022-04-26 Silicon Laboratories Inc. Correction for period error in a reference clock signal
CN117805478A (zh) * 2022-09-26 2024-04-02 兆易创新科技集团股份有限公司 频率检测电路和电子设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342359A1 (de) * 1972-08-24 1974-02-28 Indep Broadcasting Authority Geraet zum umsetzen eines digitalen eingangssignals
DE2748453C2 (de) * 1976-10-29 1983-08-25 Ampex Corp., 94063 Redwood City, Calif. Anordnung für eine gleichzeitige Aufzeichnung einer Vielzahl von digitalen Signalkomponenten eines analogen Video-Informationssignals
US4122487A (en) * 1977-01-28 1978-10-24 Ampex Corporation Precision phase controlled clock for sampling television signals
JPS5715586A (en) * 1980-07-02 1982-01-26 Sony Corp Code modulator for video signal

Also Published As

Publication number Publication date
JPS56156077A (en) 1981-12-02
USRE34810E (en) 1994-12-27
CA1273704A (en) 1990-09-04
FR2475341B1 (fr) 1986-05-09
JPH038155B2 (en, 2012) 1991-02-05
DE3102967C2 (en, 2012) 1987-12-03
GB2068666A (en) 1981-08-12
IT8147675A0 (it) 1981-01-30
FR2475341A1 (fr) 1981-08-07
IT1170671B (it) 1987-06-03
US4301466A (en) 1981-11-17
DE3102967A1 (de) 1981-11-26
NL8100455A (nl) 1981-09-01
IT8147675A1 (it) 1982-07-30

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010129