FR2410908A1 - Dispositif de filtrage multiplexe et modulateur comportant un tel dispositif - Google Patents

Dispositif de filtrage multiplexe et modulateur comportant un tel dispositif

Info

Publication number
FR2410908A1
FR2410908A1 FR7736040A FR7736040A FR2410908A1 FR 2410908 A1 FR2410908 A1 FR 2410908A1 FR 7736040 A FR7736040 A FR 7736040A FR 7736040 A FR7736040 A FR 7736040A FR 2410908 A1 FR2410908 A1 FR 2410908A1
Authority
FR
France
Prior art keywords
signal
sample
output
recursive part
demultiplexed
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
FR7736040A
Other languages
English (en)
Other versions
FR2410908B1 (fr
Inventor
Alain Albarello
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7736040A priority Critical patent/FR2410908A1/fr
Priority to BR7807744A priority patent/BR7807744A/pt
Priority to US05/963,945 priority patent/US4244030A/en
Priority to IL56052A priority patent/IL56052A0/xx
Priority to GB7846182A priority patent/GB2009551B/en
Priority to DE2851438A priority patent/DE2851438C2/de
Priority to IT52092/78A priority patent/IT1106798B/it
Priority to JP14856778A priority patent/JPS5486250A/ja
Publication of FR2410908A1 publication Critical patent/FR2410908A1/fr
Application granted granted Critical
Publication of FR2410908B1 publication Critical patent/FR2410908B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters
    • H03H15/02—Transversal filters using analogue shift registers

Landscapes

  • Networks Using Active Elements (AREA)
  • Amplitude Modulation (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Filters That Use Time-Delay Elements (AREA)

Abstract

L'INVENTION CONCERNE UN DISPOSITIF DE FILTRAGE A TRANSFERT DE CHARGES MULTIPLEXE. UN SOMMATEUR A ADDITIONNANT ALTERNATIVEMENT: UN PREMIER SIGNAL D'ENTREE, E, ECHANTILLONNE, AVEC UN SIGNAL ECHANTILLONNE CORRESPONDANT PROVENANT DE LA PARTIE RECURSIVE D'UN FILTRE HYBRIDE, PUIS UN SECOND SIGNAL, E, ECHANTILLONNE ET RETARDE, AVEC LE SIGNAL ECHANTILLONNE CORRESPONDANT EN PROVENANCE DE LA PARTIE RECURSIVE DU MEME FILTRE HYBRIDE. LA PARTIE NON RECURSIVE, SOMMEE PAR UN AMPLIFICATEUR DE LECTURE, A, DONT LA SORTIE CONSTITUE LA SORTIE DU FILTRE, EST DEMULTIPLEXEE ET RETARDEE POUR LA RESTITUTION DU PREMIER SIGNAL DE SORTIE EN O ET SEULEMENT DEMULTIPLEXEE POUR CELLE DU SECOND SIGNAL DE SORTIE EN O. APPLICATION AUX MODULATEURS, DEMODULATEURS A BANDE LATERALE UNIQUE.
FR7736040A 1977-11-30 1977-11-30 Dispositif de filtrage multiplexe et modulateur comportant un tel dispositif Granted FR2410908A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7736040A FR2410908A1 (fr) 1977-11-30 1977-11-30 Dispositif de filtrage multiplexe et modulateur comportant un tel dispositif
BR7807744A BR7807744A (pt) 1977-11-30 1978-11-24 Dispositivo de filtragem multiplex e modulador comportando esse dispositivo
IL56052A IL56052A0 (en) 1977-11-30 1978-11-27 Time multiplexed electrical filtering device
GB7846182A GB2009551B (en) 1977-11-30 1978-11-27 Multiplexed filtering device
US05/963,945 US4244030A (en) 1977-11-30 1978-11-27 Multiplexed filtering device
DE2851438A DE2851438C2 (de) 1977-11-30 1978-11-28 Filteranordnung für Analogsignale
IT52092/78A IT1106798B (it) 1977-11-30 1978-11-28 Dispositivo di filtraggio multiplexato
JP14856778A JPS5486250A (en) 1977-11-30 1978-11-30 Multiplexing filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7736040A FR2410908A1 (fr) 1977-11-30 1977-11-30 Dispositif de filtrage multiplexe et modulateur comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2410908A1 true FR2410908A1 (fr) 1979-06-29
FR2410908B1 FR2410908B1 (fr) 1982-03-05

Family

ID=9198270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736040A Granted FR2410908A1 (fr) 1977-11-30 1977-11-30 Dispositif de filtrage multiplexe et modulateur comportant un tel dispositif

Country Status (8)

Country Link
US (1) US4244030A (fr)
JP (1) JPS5486250A (fr)
BR (1) BR7807744A (fr)
DE (1) DE2851438C2 (fr)
FR (1) FR2410908A1 (fr)
GB (1) GB2009551B (fr)
IL (1) IL56052A0 (fr)
IT (1) IT1106798B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354250A (en) * 1980-08-11 1982-10-12 Gte Automatic Electric Laboratories, Inc. Switched-capacitor source resistor simulation circuit
US4646258A (en) * 1982-12-30 1987-02-24 Memorial Hospital For Cancer And Allied Diseases Sampled N-path filter
JPS62180603A (ja) * 1986-02-03 1987-08-07 Nec Corp Ｓｃｆ用オフセツト補償回路
US4849662A (en) * 1986-04-14 1989-07-18 Crystal Semiconductor Corporation Switched-capacitor filter having digitally-programmable capacitive element
US5325322A (en) * 1993-06-14 1994-06-28 International Business Machines Corporation High-speed programmable analog transversal filter having a large dynamic range
FR2727215B1 (fr) * 1994-11-18 1996-12-20 Thomson Csf Dispositif de veille panoramique infrarouge statique a detecteurs matriciels multiples
FR2750487B1 (fr) * 1996-06-28 2005-10-21 Thomson Csf Revetement pour la protection personnelle d'un fantassin
DE10225449A1 (de) * 2002-06-08 2003-12-18 Bosch Gmbh Robert Multiplexfiltervorrichtung und -verfahren
US7411444B2 (en) * 2003-11-13 2008-08-12 Texas Instruments Incorporated Technique for improving antialiasing and adjacent channel interference filtering using cascaded passive IIR filter stages combined with direct sampling and mixing
FR2900296A1 (fr) * 2006-04-19 2007-10-26 Commissariat Energie Atomique Procede et dispositif de demultiplexage temporel synchrone

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2238299B1 (fr) * 1973-07-20 1977-12-23 Trt Telecom Radio Electr
US3985968A (en) * 1975-01-09 1976-10-12 International Business Machines Corporation Multiplex data communications using acoustical surface wave filters
FR2302636A1 (fr) * 1975-02-28 1976-09-24 Thomson Csf Procede de filtrage de signaux analogiqu
US4045795A (en) * 1975-06-23 1977-08-30 Nasa Charge-coupled device data processor for an airborne imaging radar system
DE2630085C3 (de) * 1975-07-21 1978-07-13 Hughes Aircraft Co., Culver City, Calif. (V.St.A.) CCD-Transversalfilter
US4063200A (en) * 1976-02-10 1977-12-13 Westinghouse Electric Corporation Hybrid multiplexed filter
FR2349236A1 (fr) * 1976-04-23 1977-11-18 Thomson Csf Etage d'entree pour filtre passe-bas a transfert de charges et filtre passe-bas comportant un tel etage d'entree
FR2394925A1 (fr) * 1976-06-22 1979-01-12 Thomson Csf Filtre utilisant un dispositif a transfert de charges
US4126794A (en) * 1977-07-25 1978-11-21 Bell Telephone Laboratories, Incorporated Semiconductor charge coupled device with split electrode configuration

Also Published As

Publication number Publication date
IT7852092A0 (it) 1978-11-28
US4244030A (en) 1981-01-06
IL56052A0 (en) 1979-01-31
GB2009551B (en) 1982-04-07
GB2009551A (en) 1979-06-13
IT1106798B (it) 1985-11-18
JPS5486250A (en) 1979-07-09
BR7807744A (pt) 1979-06-26
DE2851438A1 (de) 1979-05-31
FR2410908B1 (fr) 1982-03-05
DE2851438C2 (de) 1982-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse