FR2536620B1 - Televiseur numerique avec convertisseur analogique-numerique ayant un gain multiplexe dans le temps - Google Patents

Televiseur numerique avec convertisseur analogique-numerique ayant un gain multiplexe dans le temps

Info

Publication number
FR2536620B1
FR2536620B1 FR838318590A FR8318590A FR2536620B1 FR 2536620 B1 FR2536620 B1 FR 2536620B1 FR 838318590 A FR838318590 A FR 838318590A FR 8318590 A FR8318590 A FR 8318590A FR 2536620 B1 FR2536620 B1 FR 2536620B1
Authority
FR
France
Prior art keywords
analog
over time
gain over
digital
digital converter
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
FR838318590A
Other languages
English (en)
Other versions
FR2536620A1 (fr
Inventor
Alvin Reuben Balaban
Steven Alan Steckler
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2536620A1 publication Critical patent/FR2536620A1/fr
Application granted granted Critical
Publication of FR2536620B1 publication Critical patent/FR2536620B1/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
FR838318590A 1982-11-23 1983-11-22 Televiseur numerique avec convertisseur analogique-numerique ayant un gain multiplexe dans le temps Expired FR2536620B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/443,929 US4517586A (en) 1982-11-23 1982-11-23 Digital television receiver with analog-to-digital converter having time multiplexed gain

Publications (2)

Publication Number Publication Date
FR2536620A1 FR2536620A1 (fr) 1984-05-25
FR2536620B1 true FR2536620B1 (fr) 1989-12-15

Family

ID=23762759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838318590A Expired FR2536620B1 (fr) 1982-11-23 1983-11-22 Televiseur numerique avec convertisseur analogique-numerique ayant un gain multiplexe dans le temps

Country Status (13)

Country Link
US (1) US4517586A (fr)
JP (1) JPS59105791A (fr)
KR (1) KR910009427B1 (fr)
AT (1) AT388633B (fr)
AU (1) AU567129B2 (fr)
CA (1) CA1207897A (fr)
DE (1) DE3342335A1 (fr)
ES (1) ES8407633A1 (fr)
FR (1) FR2536620B1 (fr)
GB (1) GB2130839B (fr)
HK (1) HK41291A (fr)
IT (1) IT1208183B (fr)
MY (1) MY8600665A (fr)

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Publication number Priority date Publication date Assignee Title
IT1178561B (it) * 1983-10-12 1987-09-09 Hauni Werke Koerber & Co Kg Procedimento e dispositivo per formare un filone di tabacco, e sigarette prodotte mediante un filone di tale tipo
DE3402796A1 (de) * 1984-01-27 1985-08-01 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur digitalen verarbeitung von videosignalen
FR2565448B1 (fr) * 1984-06-04 1986-10-10 France Etat Procede et dispositif d'extraction de synchronisation pour systeme de diffusion a multiplexage temporel de signaux numeriques et analogiques
JPS6163185A (ja) * 1984-09-04 1986-04-01 Sharp Corp 輝度信号オフセツト処理装置
US4652908A (en) * 1985-03-25 1987-03-24 Rca Corporation Filtering system for processing a reduced-resolution video image
US4628362A (en) * 1985-05-02 1986-12-09 American Dynamics Corporation Combined video AGC and digitizing circuit
US4964162A (en) * 1985-09-09 1990-10-16 Trw Inc. Secure television signal encoding and decoding system
GB8524880D0 (en) * 1985-10-09 1985-11-13 British Telecomm Video level control
US4651212A (en) * 1985-12-24 1987-03-17 Rca Corporation Signal offset circuitry for digital deghosting system
FR2606956A1 (fr) * 1986-11-14 1988-05-20 Radiotechnique Compelec Dispositif de conversion analogique-numerique comportant un dispositif de controle automatique de gain
DE4130338A1 (de) * 1991-09-12 1993-03-18 Thomson Brandt Gmbh Schaltung mit einem a/d-wandler- oder d/a-wandler
US5339114A (en) * 1992-07-29 1994-08-16 Thomson Consumer Electronics, Inc. Television receiver with luminance signal clamped offset and re-clamped prior to contrast control for preventing black level changes with contrast control changes when displaying luminance signals having elevated black level
DE69316569T2 (de) * 1992-12-23 1998-08-20 Eastman Kodak Co Automatischer Abgleich der Kanalverstärkung und -abweichung für Videokameras mit Multikanalsensoren
US5748683A (en) * 1994-12-29 1998-05-05 Motorola, Inc. Multi-channel transceiver having an adaptive antenna array and method
US5602874A (en) * 1994-12-29 1997-02-11 Motorola, Inc. Method and apparatus for reducing quantization noise
US5754597A (en) * 1994-12-29 1998-05-19 Motorola, Inc. Method and apparatus for routing a digitized RF signal to a plurality of paths
US5854813A (en) * 1994-12-29 1998-12-29 Motorola, Inc. Multiple access up converter/modulator and method
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
US5668836A (en) * 1994-12-29 1997-09-16 Motorola, Inc. Split frequency band signal digitizer and method
WO1996021292A1 (fr) * 1994-12-29 1996-07-11 Motorola Inc. Procede et dispositif de numerisation de frequences a large bande
US5710763A (en) * 1995-07-31 1998-01-20 Motorola, Inc. Filtered fast Fourier transmultiplexer and method
US5838390A (en) * 1995-12-22 1998-11-17 Cirrus Logic, Inc. System and method for multi-level gain control
EP0788276B1 (fr) * 1996-01-31 2002-01-09 Micronas GmbH Circuit de verrouillage pour un signal vidéo
EP0926887A3 (fr) * 1997-12-22 2001-03-21 Texas Instruments Inc. Dispositif de commande automatique de gain et de courant continu du circuit d'entrée d'un décodeur vidéo
DE19939713A1 (de) * 1999-08-21 2001-03-01 Polytron Vertrieb Gmbh Verfahren zum Regeln eines Fernseh-Regelverstärkers
US7233746B2 (en) * 2002-01-30 2007-06-19 Blake James N Wide dynamic range sensor signal processing method & circuitry for analog and digital information signals
JP2005294896A (ja) * 2004-03-31 2005-10-20 Pioneer Electronic Corp 映像信号処理装置
JP2006005559A (ja) * 2004-06-16 2006-01-05 Toshiba Corp 映像信号処理装置及び映像信号処理方法
US7593484B2 (en) * 2005-09-30 2009-09-22 Skyworks Solutions, Inc. Radio frequency (RF) receiver with double loop integrated fast response automatic gain control (AGC)

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
US2669608A (en) * 1950-10-27 1954-02-16 Bell Telephone Labor Inc Noise reduction in quantized pulse transmission systems with large quanta
US3027079A (en) * 1957-03-04 1962-03-27 Beckman Instruments Inc Data handling system
CA933246A (en) * 1967-12-29 1973-09-04 Texas Instruments Incorporated Binary gain amplifier with frequency conversion
US3699325A (en) * 1969-10-09 1972-10-17 Shell Oil Co Time-shared instantaneous gain-ranging amplifier
US3806864A (en) * 1972-10-16 1974-04-23 Amoco Prod Co Cableless seismic digital recording system
JPS5321829B2 (fr) * 1973-04-14 1978-07-05
JPS5753698B2 (fr) * 1973-07-06 1982-11-15
US3947806A (en) * 1975-02-10 1976-03-30 Standard Oil Company Automatic gain control for seismometer recorders
US4122478A (en) * 1977-01-28 1978-10-24 Ampex Corporation Clock signal generator providing non-symmetrical alternating phase intervals
FR2378401A1 (fr) * 1977-01-20 1978-08-18 Cit Alcatel Procede et dispositif pour adapter un signal analogique en vue de son codage numerique dans un codeur ayant une plage de codage donnee
JPS5441061A (en) * 1977-09-08 1979-03-31 Sony Corp Analogue/digital converter
US4251802A (en) * 1977-12-28 1981-02-17 Horna Otakar A Analog to digital converter
US4191995A (en) * 1979-01-02 1980-03-04 Bell Telephone Laboratories, Incorporated Digital automatic gain control circuit
GB2042294B (en) * 1979-02-06 1983-08-17 Emi Ltd Automatic gain control
US4333075A (en) * 1980-03-27 1982-06-01 The Bendix Corporation An analog-to-digital converter accurate relative to the value of the input signal
US4291332A (en) * 1980-04-10 1981-09-22 Tokyo Shibaura Denki Kabushiki Kaisha Phase-locked circuit
DE3015141C2 (de) * 1980-04-19 1985-10-03 Deutsche Itt Industries Gmbh, 7800 Freiburg Farbfernseh-Empfänger mit mindestens einer integrierten Schaltung für das Luminanzsignal und die Chrominanzsignale
JPS5714264A (en) * 1980-06-30 1982-01-25 Canon Inc Analog-to-digital converter
US4464723A (en) * 1981-12-31 1984-08-07 Rca Corporation Digital gain control system
US4502078A (en) * 1982-02-22 1985-02-26 Rca Corporation Digital television receivers
US4393372A (en) * 1982-03-08 1983-07-12 Itt Industries, Inc. Parallel analog-to-digital converter
JPS58220586A (ja) * 1982-06-17 1983-12-22 Sony Corp Ａ／ｄ変換回路

Also Published As

Publication number Publication date
GB8331138D0 (en) 1983-12-29
KR910009427B1 (ko) 1991-11-15
FR2536620A1 (fr) 1984-05-25
DE3342335C2 (fr) 1988-03-31
GB2130839A (en) 1984-06-06
GB2130839B (en) 1986-05-08
HK41291A (en) 1991-06-07
IT1208183B (it) 1989-06-06
AT388633B (de) 1989-08-10
IT8323826A0 (it) 1983-11-22
ES527342A0 (es) 1984-09-16
KR840006741A (ko) 1984-12-01
AU567129B2 (en) 1987-11-12
DE3342335A1 (de) 1984-05-24
ATA411683A (de) 1988-12-15
ES8407633A1 (es) 1984-09-16
JPS59105791A (ja) 1984-06-19
MY8600665A (en) 1986-12-31
AU2142483A (en) 1984-05-31
CA1207897A (fr) 1986-07-15
US4517586A (en) 1985-05-14

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Legal Events

Date Code Title Description
TP Transmission of property