FR2336841B1 - - Google Patents

Info

Publication number
FR2336841B1
FR2336841B1 FR7639161A FR7639161A FR2336841B1 FR 2336841 B1 FR2336841 B1 FR 2336841B1 FR 7639161 A FR7639161 A FR 7639161A FR 7639161 A FR7639161 A FR 7639161A FR 2336841 B1 FR2336841 B1 FR 2336841B1
Authority
FR
France
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
FR7639161A
Other languages
French (fr)
Other versions
FR2336841A1 (fr
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2336841A1 publication Critical patent/FR2336841A1/fr
Application granted granted Critical
Publication of FR2336841B1 publication Critical patent/FR2336841B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/911—Television signal processing therefor for the suppression of noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
FR7639161A 1975-12-26 1976-12-27 Dispositif de reduction de bruit Granted FR2336841A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50157206A JPS5279747A (en) 1975-12-26 1975-12-26 Noise removal circuit

Publications (2)

Publication Number Publication Date
FR2336841A1 FR2336841A1 (fr) 1977-07-22
FR2336841B1 true FR2336841B1 (US07655688-20100202-C00109.png) 1983-04-08

Family

ID=15644514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639161A Granted FR2336841A1 (fr) 1975-12-26 1976-12-27 Dispositif de reduction de bruit

Country Status (9)

Country Link
US (1) US4163258A (US07655688-20100202-C00109.png)
JP (1) JPS5279747A (US07655688-20100202-C00109.png)
AT (1) AT376350B (US07655688-20100202-C00109.png)
CA (1) CA1076246A (US07655688-20100202-C00109.png)
DE (1) DE2658676C2 (US07655688-20100202-C00109.png)
FR (1) FR2336841A1 (US07655688-20100202-C00109.png)
GB (1) GB1538509A (US07655688-20100202-C00109.png)
IT (1) IT1074230B (US07655688-20100202-C00109.png)
NL (1) NL7614451A (US07655688-20100202-C00109.png)

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FR2661061B1 (fr) * 1990-04-11 1992-08-07 Multi Media Tech Procede et dispositif de modification de zone d'images.
DE69124087T2 (de) * 1990-10-05 1997-04-30 Matsushita Electric Ind Co Ltd Rauschverminderungsgerät
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US5119195A (en) * 1991-01-31 1992-06-02 Thomson Consumer Electronics, Inc. Video noise reduction system employing plural frequency bands
US6512791B1 (en) * 1991-05-15 2003-01-28 Canon Kabushiki Kaisha Image processing apparatus having means for controlling exposure using an orthogonal transformation coefficient
DE69131384T2 (de) * 1991-07-19 2000-04-06 Princeton Video Image, Inc. Fernsehanzeigen mit ausgewählten eingeblendeten zeichen
US5454051A (en) * 1991-08-05 1995-09-26 Eastman Kodak Company Method of reducing block artifacts created by block transform compression algorithms
US5526446A (en) * 1991-09-24 1996-06-11 Massachusetts Institute Of Technology Noise reduction system
US5327242A (en) * 1993-03-18 1994-07-05 Matsushita Electric Corporation Of America Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement
US6813366B1 (en) * 1995-05-08 2004-11-02 Digimarc Corporation Steganographic decoding with transform to spatial domain
US5818972A (en) * 1995-06-07 1998-10-06 Realnetworks, Inc. Method and apparatus for enhancing images using helper signals
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US6633683B1 (en) 2000-06-26 2003-10-14 Miranda Technologies Inc. Apparatus and method for adaptively reducing noise in a noisy input image signal
KR20070026507A (ko) * 2004-05-18 2007-03-08 코닌클리케 필립스 일렉트로닉스 엔.브이. 디코딩된 비디오에서 아티팩트들을 감소시키기 위한알고리즘
CA2616871A1 (en) * 2004-07-30 2006-02-02 Algolith Inc. Apparatus and method for adaptive 3d noise reduction
US9288089B2 (en) * 2010-04-30 2016-03-15 Ecole Polytechnique Federale De Lausanne (Epfl) Orthogonal differential vector signaling
US9401828B2 (en) 2010-05-20 2016-07-26 Kandou Labs, S.A. Methods and systems for low-power and pin-efficient communications with superposition signaling codes
US9300503B1 (en) 2010-05-20 2016-03-29 Kandou Labs, S.A. Methods and systems for skew tolerance in and advanced detectors for vector signaling codes for chip-to-chip communication
US9077386B1 (en) 2010-05-20 2015-07-07 Kandou Labs, S.A. Methods and systems for selection of unions of vector signaling codes for power and pin efficient chip-to-chip communication
US9362962B2 (en) 2010-05-20 2016-06-07 Kandou Labs, S.A. Methods and systems for energy-efficient communications interface
US9251873B1 (en) 2010-05-20 2016-02-02 Kandou Labs, S.A. Methods and systems for pin-efficient memory controller interface using vector signaling codes for chip-to-chip communications
US9106238B1 (en) 2010-12-30 2015-08-11 Kandou Labs, S.A. Sorting decoder
US9450744B2 (en) 2010-05-20 2016-09-20 Kandou Lab, S.A. Control loop management and vector signaling code communications links
US9596109B2 (en) 2010-05-20 2017-03-14 Kandou Labs, S.A. Methods and systems for high bandwidth communications interface
US9288082B1 (en) 2010-05-20 2016-03-15 Kandou Labs, S.A. Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences
US9479369B1 (en) 2010-05-20 2016-10-25 Kandou Labs, S.A. Vector signaling codes with high pin-efficiency for chip-to-chip communication and storage
US8593305B1 (en) 2011-07-05 2013-11-26 Kandou Labs, S.A. Efficient processing and detection of balanced codes
US9985634B2 (en) 2010-05-20 2018-05-29 Kandou Labs, S.A. Data-driven voltage regulator
US9564994B2 (en) 2010-05-20 2017-02-07 Kandou Labs, S.A. Fault tolerant chip-to-chip communication with advanced voltage
US9246713B2 (en) 2010-05-20 2016-01-26 Kandou Labs, S.A. Vector signaling with reduced receiver complexity
US9667379B2 (en) 2010-06-04 2017-05-30 Ecole Polytechnique Federale De Lausanne (Epfl) Error control coding for orthogonal differential vector signaling
US9275720B2 (en) 2010-12-30 2016-03-01 Kandou Labs, S.A. Differential vector storage for dynamic random access memory
US9268683B1 (en) 2012-05-14 2016-02-23 Kandou Labs, S.A. Storage method and apparatus for random access memory using codeword storage
EP2926260B1 (en) 2013-01-17 2019-04-03 Kandou Labs S.A. Methods and systems for chip-to-chip communication with reduced simultaneous switching noise
WO2014124450A1 (en) 2013-02-11 2014-08-14 Kandou Labs, S.A. Methods and systems for high bandwidth chip-to-chip communications interface
WO2014172377A1 (en) 2013-04-16 2014-10-23 Kandou Labs, S.A. Methods and systems for high bandwidth communications interface
CN105393512B (zh) 2013-06-25 2019-06-28 康杜实验室公司 具有低接收器复杂度的向量信令
US9106465B2 (en) 2013-11-22 2015-08-11 Kandou Labs, S.A. Multiwire linear equalizer for vector signaling code receiver
US9806761B1 (en) 2014-01-31 2017-10-31 Kandou Labs, S.A. Methods and systems for reduction of nearest-neighbor crosstalk
US9369312B1 (en) 2014-02-02 2016-06-14 Kandou Labs, S.A. Low EMI signaling for parallel conductor interfaces
US9100232B1 (en) 2014-02-02 2015-08-04 Kandou Labs, S.A. Method for code evaluation using ISI ratio
CN106105123B (zh) 2014-02-28 2019-06-28 康杜实验室公司 用于发送时钟嵌入式向量信令码的方法和系统
US11240076B2 (en) 2014-05-13 2022-02-01 Kandou Labs, S.A. Vector signaling code with improved noise margin
US9509437B2 (en) 2014-05-13 2016-11-29 Kandou Labs, S.A. Vector signaling code with improved noise margin
US9148087B1 (en) 2014-05-16 2015-09-29 Kandou Labs, S.A. Symmetric is linear equalization circuit with increased gain
US9852806B2 (en) 2014-06-20 2017-12-26 Kandou Labs, S.A. System for generating a test pattern to detect and isolate stuck faults for an interface using transition coding
US9112550B1 (en) 2014-06-25 2015-08-18 Kandou Labs, SA Multilevel driver for high speed chip-to-chip communications
WO2016007863A2 (en) 2014-07-10 2016-01-14 Kandou Labs, S.A. Vector signaling codes with increased signal to noise characteristics
US9432082B2 (en) 2014-07-17 2016-08-30 Kandou Labs, S.A. Bus reversable orthogonal differential vector signaling codes
CN106664272B (zh) 2014-07-21 2020-03-27 康杜实验室公司 从多点通信信道接收数据的方法和装置
WO2016019384A1 (en) 2014-08-01 2016-02-04 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
US9674014B2 (en) 2014-10-22 2017-06-06 Kandou Labs, S.A. Method and apparatus for high speed chip-to-chip communications
KR102517583B1 (ko) 2015-06-26 2023-04-03 칸도우 랩스 에스에이 고속 통신 시스템
US9557760B1 (en) 2015-10-28 2017-01-31 Kandou Labs, S.A. Enhanced phase interpolation circuit
US9577815B1 (en) 2015-10-29 2017-02-21 Kandou Labs, S.A. Clock data alignment system for vector signaling code communications link
US10055372B2 (en) 2015-11-25 2018-08-21 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
CN108781060B (zh) 2016-01-25 2023-04-14 康杜实验室公司 具有增强的高频增益的电压采样驱动器
US10003454B2 (en) 2016-04-22 2018-06-19 Kandou Labs, S.A. Sampler with low input kickback
WO2017185072A1 (en) 2016-04-22 2017-10-26 Kandou Labs, S.A. High performance phase locked loop
EP3449606A4 (en) 2016-04-28 2019-11-27 Kandou Labs S.A. LOW POWER MULTILAYER ATTACK CIRCUIT
US10153591B2 (en) 2016-04-28 2018-12-11 Kandou Labs, S.A. Skew-resistant multi-wire channel
EP3449379B1 (en) 2016-04-28 2021-10-06 Kandou Labs S.A. Vector signaling codes for densely-routed wire groups
US9906358B1 (en) 2016-08-31 2018-02-27 Kandou Labs, S.A. Lock detector for phase lock loop
US10411922B2 (en) 2016-09-16 2019-09-10 Kandou Labs, S.A. Data-driven phase detector element for phase locked loops
US10200188B2 (en) 2016-10-21 2019-02-05 Kandou Labs, S.A. Quadrature and duty cycle error correction in matrix phase lock loop
US10372665B2 (en) 2016-10-24 2019-08-06 Kandou Labs, S.A. Multiphase data receiver with distributed DFE
US10200218B2 (en) 2016-10-24 2019-02-05 Kandou Labs, S.A. Multi-stage sampler with increased gain
EP4216444A1 (en) 2017-04-14 2023-07-26 Kandou Labs, S.A. Pipelined forward error correction for vector signaling code channel
CN110945830B (zh) 2017-05-22 2022-09-09 康杜实验室公司 多模式数据驱动型时钟恢复电路
US10116468B1 (en) 2017-06-28 2018-10-30 Kandou Labs, S.A. Low power chip-to-chip bidirectional communications
US10686583B2 (en) 2017-07-04 2020-06-16 Kandou Labs, S.A. Method for measuring and correcting multi-wire skew
US10693587B2 (en) 2017-07-10 2020-06-23 Kandou Labs, S.A. Multi-wire permuted forward error correction
US10203226B1 (en) 2017-08-11 2019-02-12 Kandou Labs, S.A. Phase interpolation circuit
US10326623B1 (en) 2017-12-08 2019-06-18 Kandou Labs, S.A. Methods and systems for providing multi-stage distributed decision feedback equalization
US10467177B2 (en) 2017-12-08 2019-11-05 Kandou Labs, S.A. High speed memory interface
CN111684772B (zh) 2017-12-28 2023-06-16 康杜实验室公司 同步切换多输入解调比较器
US10554380B2 (en) 2018-01-26 2020-02-04 Kandou Labs, S.A. Dynamically weighted exclusive or gate having weighted output segments for phase detection and phase interpolation
WO2024049482A1 (en) 2022-08-30 2024-03-07 Kandou Labs SA Pre-scaler for orthogonal differential vector signalling

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Also Published As

Publication number Publication date
AT376350B (de) 1984-11-12
CA1076246A (en) 1980-04-22
US4163258A (en) 1979-07-31
DE2658676A1 (de) 1977-07-14
DE2658676C2 (de) 1986-07-24
JPS5279747A (en) 1977-07-05
FR2336841A1 (fr) 1977-07-22
GB1538509A (en) 1979-01-17
ATA968876A (de) 1984-03-15
NL7614451A (nl) 1977-06-28
IT1074230B (it) 1985-04-17

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