IT1170671B - Apparecchio variatore di fase per sistemi di campionamento digitali - Google Patents

Apparecchio variatore di fase per sistemi di campionamento digitali

Info

Publication number
IT1170671B
IT1170671B IT47675/81A IT4767581A IT1170671B IT 1170671 B IT1170671 B IT 1170671B IT 47675/81 A IT47675/81 A IT 47675/81A IT 4767581 A IT4767581 A IT 4767581A IT 1170671 B IT1170671 B IT 1170671B
Authority
IT
Italy
Prior art keywords
digital sampling
sampling systems
phase variator
variator
phase
Prior art date
Application number
IT47675/81A
Other languages
English (en)
Italian (it)
Other versions
IT8147675A1 (it
IT8147675A0 (it
Inventor
Maurice G Lemoine
Leonard A Pasdera
Original Assignee
Ampex
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 filed Critical Ampex
Publication of IT8147675A0 publication Critical patent/IT8147675A0/it
Publication of IT8147675A1 publication Critical patent/IT8147675A1/it
Application granted granted Critical
Publication of IT1170671B publication Critical patent/IT1170671B/it

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)
IT47675/81A 1980-02-01 1981-01-30 Apparecchio variatore di fase per sistemi di campionamento digitali IT1170671B (it)

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 (3)

Publication Number Publication Date
IT8147675A0 IT8147675A0 (it) 1981-01-30
IT8147675A1 IT8147675A1 (it) 1982-07-30
IT1170671B true IT1170671B (it) 1987-06-03

Family

ID=22374633

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47675/81A IT1170671B (it) 1980-02-01 1981-01-30 Apparecchio variatore di fase per sistemi di campionamento digitali

Country Status (8)

Country Link
US (2) US4301466A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS56156077A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1273704A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3102967A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2475341B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2068666B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1170671B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8100455A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
US4468708A (en) * 1981-10-30 1984-08-28 Ampex Corporation Combined data rate reduction system
US4480271A (en) * 1981-11-02 1984-10-30 Ampex Corporation Dropped sample 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
US5343301A (en) * 1992-11-05 1994-08-30 Ampex Systems Corporation Input clock presence detector for a digital video input
WO1994010806A1 (en) * 1992-11-05 1994-05-11 Ampex Corporation Digital video flywheel circuit phasing method and apparatus
US5872936A (en) * 1995-05-08 1999-02-16 Apple Computer, Inc. Apparatus for and method of arbitrating bus conflicts
US6268888B1 (en) 1996-06-26 2001-07-31 Intel Corporation Mechanism for adaptive selection of anti-ghosting filtering
US5953065A (en) 1996-06-26 1999-09-14 Intel Corporation Method and apparatus for common vertical blanking interval scan line decoding
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
EP1608164A1 (en) * 2003-03-24 2005-12-21 Sony Corporation Data encoding apparatus, data encoding method, data output apparatus, data output method, signal processing system, signal processing apparatus, signal processing method, data decoding apparatus, and data decoding method
TWI424750B (zh) * 2005-03-10 2014-01-21 Qualcomm Inc 用於在串流式多媒體中最佳化錯誤管理之解碼器結構
US8693540B2 (en) * 2005-03-10 2014-04-08 Qualcomm Incorporated Method and apparatus of temporal error concealment for P-frame
US7925955B2 (en) 2005-03-10 2011-04-12 Qualcomm Incorporated Transmit driver in communication system
US7930580B2 (en) * 2007-07-11 2011-04-19 Altasens, Inc. Controlling timing dependencies in a mixed signal system-on-a-chip (SOC)
KR101358853B1 (ko) * 2007-07-11 2014-02-05 삼성전자주식회사 클럭 신호의 위상 변경 방법 및 그 방법을 이용한 메모리칩
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
US3922669A (en) * 1972-08-24 1975-11-25 Indep Broadcasting Authority Television systems
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
DE3102967C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-12-03
IT8147675A1 (it) 1982-07-30
GB2068666A (en) 1981-08-12
JPS56156077A (en) 1981-12-02
DE3102967A1 (de) 1981-11-26
CA1273704A (en) 1990-09-04
US4301466A (en) 1981-11-17
JPH038155B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-05
GB2068666B (en) 1983-11-02
FR2475341B1 (fr) 1986-05-09
USRE34810E (en) 1994-12-27
IT8147675A0 (it) 1981-01-30
FR2475341A1 (fr) 1981-08-07
NL8100455A (nl) 1981-09-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940129