FR2407628A1 - Circuit de transmission de signaux - Google Patents

Circuit de transmission de signaux

Info

Publication number
FR2407628A1
FR2407628A1 FR7830681A FR7830681A FR2407628A1 FR 2407628 A1 FR2407628 A1 FR 2407628A1 FR 7830681 A FR7830681 A FR 7830681A FR 7830681 A FR7830681 A FR 7830681A FR 2407628 A1 FR2407628 A1 FR 2407628A1
Authority
FR
France
Prior art keywords
sampling
circuit
signal transmission
pass filter
low pass
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.)
Granted
Application number
FR7830681A
Other languages
English (en)
Other versions
FR2407628B1 (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 FR2407628A1 publication Critical patent/FR2407628A1/fr
Application granted granted Critical
Publication of FR2407628B1 publication Critical patent/FR2407628B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
    • H04N25/447—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array by preserving the colour pattern with or without loss of information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

Abstract

A.CIRCUIT DE TRANSMISSION DE SIGNAUX COMPRENANT UN PREMIER CIRCUIT D'ECHANTILLONNAGE ET DE MAINTIEN RECEVANT UN SIGNAL D'ENTREE ET FOURNISSANT UN SIGNAL DE SORTIE D'ECHANTILLONNAGE ET DE MAINTIEN AINSI QU'UNE PREMIERE IMPULSION D'ECHANTILLONNAGE APPLIQUEE AU PREMIER CIRCUIT D'ECHANTILLONNAGE ET DE MAINTIEN. B.CIRCUIT CARACTERISE PAR UN FILTRE PASSE-BAS RECEVANT LE SIGNAL DE SORTIE D'ECHANTILLONNAGE ET DE MAINTIEN DU PREMIER CIRCUIT D'ECHANTILLONNAGE ET DE MAINTIEN, UN SECOND CIRCUIT D'ECHANTILLONNAGE ETANT RELIE AU FILTRE PASSE-BAS POUR ECHANTILLONNER EGALEMENT LE SIGNAL DE SORTIE DU FILTRE PASSE-BAS ET UNE SECONDE IMPULSION D'ECHANTILLONNAGE EST APPLIQUEE AU SECOND CIRCUIT D'ECHANTILLONNAGE.
FR7830681A 1977-10-27 1978-10-27 Circuit de transmission de signaux Expired FR2407628B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12891377A JPS5461822A (en) 1977-10-27 1977-10-27 Transmitter circuit

Publications (2)

Publication Number Publication Date
FR2407628A1 true FR2407628A1 (fr) 1979-05-25
FR2407628B1 FR2407628B1 (fr) 1985-11-29

Family

ID=14996455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830681A Expired FR2407628B1 (fr) 1977-10-27 1978-10-27 Circuit de transmission de signaux

Country Status (7)

Country Link
US (1) US4220977A (fr)
JP (1) JPS5461822A (fr)
CA (1) CA1106924A (fr)
DE (1) DE2846869A1 (fr)
FR (1) FR2407628B1 (fr)
GB (1) GB2007057B (fr)
NL (1) NL7810701A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2673792A1 (fr) * 1991-02-26 1992-09-11 Samsung Electronics Co Ltd Procede et appareil d'amelioration de la resolution d'une camera a trois dispositifs a transfert de charge.

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* Cited by examiner, † Cited by third party
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JPS5819798A (ja) * 1981-07-28 1983-02-04 Sony Corp サンプルホ−ルド回路
US4524390A (en) * 1983-03-07 1985-06-18 Eastman Kodak Company Imaging apparatus
JPS59174074A (ja) * 1983-03-23 1984-10-02 Toshiba Corp 固体撮像装置の出力信号再生回路
DE3418787A1 (de) * 1984-05-19 1985-11-21 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur erhoehung der aufloesung von farbfernsehkameras
FR2606242B1 (fr) * 1986-10-31 1989-02-24 Thomson Csf Circuit melangeur video, utilisable pour l'imagerie haute resolution avec des cameras a capteurs matriciels solides
JP2919110B2 (ja) * 1990-08-28 1999-07-12 池上通信機株式会社 固体撮像装置の出力信号処理回路
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6694128B1 (en) * 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US7321735B1 (en) 1998-10-21 2008-01-22 Parkervision, Inc. Optical down-converter using universal frequency translation technology
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US7006805B1 (en) 1999-01-22 2006-02-28 Parker Vision, Inc. Aliasing communication system with multi-mode and multi-band functionality and embodiments thereof, such as the family radio service
US7209725B1 (en) 1999-01-22 2007-04-24 Parkervision, Inc Analog zero if FM decoder and embodiments thereof, such as the family radio service
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6873836B1 (en) 1999-03-03 2005-03-29 Parkervision, Inc. Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
US7110435B1 (en) 1999-03-15 2006-09-19 Parkervision, Inc. Spread spectrum applications of universal frequency translation
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7054296B1 (en) 1999-08-04 2006-05-30 Parkervision, Inc. Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation
US7082171B1 (en) 1999-11-24 2006-07-25 Parkervision, Inc. Phase shifting applications of universal frequency translation
US6963734B2 (en) 1999-12-22 2005-11-08 Parkervision, Inc. Differential frequency down-conversion using techniques of universal frequency translation technology
US7292835B2 (en) 2000-01-28 2007-11-06 Parkervision, Inc. Wireless and wired cable modem applications of universal frequency translation technology
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7554508B2 (en) 2000-06-09 2009-06-30 Parker Vision, Inc. Phased array antenna applications on universal frequency translation
US7010559B2 (en) 2000-11-14 2006-03-07 Parkervision, Inc. Method and apparatus for a parallel correlator and applications thereof
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7085335B2 (en) 2001-11-09 2006-08-01 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
JP4166466B2 (ja) * 2001-12-19 2008-10-15 ソニー株式会社 無線通信システム及び無線通信方法、無線通信装置及びその制御方法、並びにコンピュータ・プログラム
US6975848B2 (en) 2002-06-04 2005-12-13 Parkervision, Inc. Method and apparatus for DC offset removal in a radio frequency communication channel
US7321640B2 (en) 2002-06-07 2008-01-22 Parkervision, Inc. Active polyphase inverter filter for quadrature signal generation
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
JP5452973B2 (ja) * 2009-04-28 2014-03-26 富士機械製造株式会社 撮像装置及びその撮像装置を備える切削機械

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB928730A (en) * 1960-12-22 1963-06-12 British Broadcasting Corpor At Improvements in and relating to the conversion of television signals from one standard to another
FR2311464A1 (fr) * 1975-05-13 1976-12-10 Sony Corp Camera en technique etat solide

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1774121A1 (de) * 1968-04-11 1971-06-24 Telefunken Patent Summierendes Abtast-Halteglied (Verzoegerungsglied)
US4071853A (en) * 1974-03-29 1978-01-31 Sony Corporation Solid state television camera
US4038690A (en) * 1976-01-21 1977-07-26 Fairchild Camera And Instrument Corporation Charge-coupled device video-signal-generating system
US4153915A (en) * 1978-03-06 1979-05-08 Us Navy Optical image modifier for distortion or other compensation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB928730A (en) * 1960-12-22 1963-06-12 British Broadcasting Corpor At Improvements in and relating to the conversion of television signals from one standard to another
FR2311464A1 (fr) * 1975-05-13 1976-12-10 Sony Corp Camera en technique etat solide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2673792A1 (fr) * 1991-02-26 1992-09-11 Samsung Electronics Co Ltd Procede et appareil d'amelioration de la resolution d'une camera a trois dispositifs a transfert de charge.
NL9200343A (nl) * 1991-02-26 1992-09-16 Samsung Electronics Co Ltd Werkwijze voor het verbeteren van de resolutie van een ccd-camera en inrichting voor het toepassen van deze werkwijze.

Also Published As

Publication number Publication date
GB2007057B (en) 1982-04-07
FR2407628B1 (fr) 1985-11-29
US4220977A (en) 1980-09-02
CA1106924A (fr) 1981-08-11
JPS5461822A (en) 1979-05-18
DE2846869A1 (de) 1979-05-10
JPS6145433B2 (fr) 1986-10-08
NL7810701A (nl) 1979-05-02
GB2007057A (en) 1979-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse