FR2407628A1 - Circuit de transmission de signaux - Google Patents
Circuit de transmission de signauxInfo
- 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
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.
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)
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. |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6061551A (en) | 1998-10-21 | 2000-05-09 | Parkervision, Inc. | Method and system for down-converting electromagnetic signals |
US6694128B1 (en) * | 1998-08-18 | 2004-02-17 | Parkervision, Inc. | Frequency synthesizer using universal frequency translation technology |
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 |
US7236754B2 (en) | 1999-08-23 | 2007-06-26 | Parkervision, Inc. | Method and system for frequency up-conversion |
US6370371B1 (en) | 1998-10-21 | 2002-04-09 | Parkervision, Inc. | Applications of universal frequency translation |
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 |
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 |
US6061555A (en) | 1998-10-21 | 2000-05-09 | Parkervision, Inc. | Method and system for ensuring reception of a communications signal |
US7027786B1 (en) | 1998-10-21 | 2006-04-11 | Parkervision, Inc. | Carrier and clock recovery using universal frequency translation |
US6542722B1 (en) | 1998-10-21 | 2003-04-01 | Parkervision, Inc. | Method and system for frequency up-conversion with variety of transmitter configurations |
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 |
US6704558B1 (en) | 1999-01-22 | 2004-03-09 | Parkervision, Inc. | Image-reject down-converter and embodiments thereof, such as the family radio service |
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 |
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 |
US7110435B1 (en) | 1999-03-15 | 2006-09-19 | Parkervision, Inc. | Spread spectrum applications of universal frequency translation |
US7693230B2 (en) | 1999-04-16 | 2010-04-06 | Parkervision, Inc. | Apparatus and method of differential IQ frequency up-conversion |
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 |
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)
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)
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 |
-
1977
- 1977-10-27 JP JP12891377A patent/JPS5461822A/ja active Granted
-
1978
- 1978-10-24 US US05/954,099 patent/US4220977A/en not_active Expired - Lifetime
- 1978-10-25 CA CA314,249A patent/CA1106924A/fr not_active Expired
- 1978-10-26 NL NL7810701A patent/NL7810701A/xx not_active Application Discontinuation
- 1978-10-27 GB GB7842184A patent/GB2007057B/en not_active Expired
- 1978-10-27 FR FR7830681A patent/FR2407628B1/fr not_active Expired
- 1978-10-27 DE DE19782846869 patent/DE2846869A1/de not_active Ceased
Patent Citations (2)
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)
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 |
---|---|
GB2007057A (en) | 1979-05-10 |
JPS5461822A (en) | 1979-05-18 |
FR2407628B1 (fr) | 1985-11-29 |
JPS6145433B2 (fr) | 1986-10-08 |
NL7810701A (nl) | 1979-05-02 |
CA1106924A (fr) | 1981-08-11 |
GB2007057B (en) | 1982-04-07 |
US4220977A (en) | 1980-09-02 |
DE2846869A1 (de) | 1979-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2407628A1 (fr) | Circuit de transmission de signaux | |
FR2598569B1 (fr) | Amplificateurs de signaux repartis en parallele | |
FR2437735A1 (fr) | Circuit integre a filtre variable | |
FR2408185A1 (fr) | Transmission des signaux dans les dispositifs dits d'enseignement | |
PT67873B (fr) | Dispositif pour la realisation de noeuds d'assemblage pourstructures spaciales et structures ainsi realisees | |
FR2441977A1 (fr) | Melangeur de signaux video | |
FR2397107A1 (fr) | ||
FR2423091A1 (fr) | Circuit diviseur | |
FR2417894A1 (fr) | Dispositif pour le decodage d'un signal code par modulation delta adaptable | |
BE857139A (fr) | Circuit de communication collective ou circuit de conference pour la telephonie modulee par des impulsions codees | |
BE903181A (fr) | Detecteur d'intensite residuelle | |
NO148867C (no) | Anordning for aa frembringe amplitudemodulerte ultralydsendepulser | |
BE745267A (fr) | Montage pour compenser les variations du temps de propagation dans la transmission de signaux d'information a multiplexage par repartition dans le temps, notamment pour installations de telecommunications a modulation par impulsions codees | |
ES2091744T3 (es) | Un sistema de control de tono de señales de datos muestreados. | |
BE790611A (fr) | Dispositif pour analyser le rapport de la largeur d'impulsion des parties de cycle d'un signal d'entree | |
JPS5341167A (en) | Multi-spot input switching device | |
FR2437118A1 (fr) | Circuit de traitement de signaux d'enregistrement et de reproduction | |
FR2599910B1 (fr) | Circuit amplificateur differentiel regenerateur de signaux complementaires de faible amplitude | |
FR2383551A1 (fr) | Amplificateur a telecommande | |
BE838511A (fr) | Dispositif permettant la transmission de signaux d'information au moyen de la modulation par codage d'impulsions | |
FR2319248A1 (fr) | Reglage dynamique pour la transmission de signaux avec modulation par impulsions codees | |
SU703833A1 (ru) | Устройство дл суммировани сигналов | |
JPS53138261A (en) | Integrated circuit device | |
JPS55138931A (en) | Change-over system of existing unit and reserve unit | |
DORNAUF et al. | Signal analysis and synthesis using Laguerre functions |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |