FR2681953B1 - Correlateur de frequences. - Google Patents

Correlateur de frequences.

Info

Publication number
FR2681953B1
FR2681953B1 FR9112040A FR9112040A FR2681953B1 FR 2681953 B1 FR2681953 B1 FR 2681953B1 FR 9112040 A FR9112040 A FR 9112040A FR 9112040 A FR9112040 A FR 9112040A FR 2681953 B1 FR2681953 B1 FR 2681953B1
Authority
FR
France
Prior art keywords
frequency correlator
correlator
frequency
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 - Fee Related
Application number
FR9112040A
Other languages
English (en)
Other versions
FR2681953A1 (fr
Inventor
Jean-Luc Ayral
Daniel Dolfi
Jean-Pierre Huignard
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 FR9112040A priority Critical patent/FR2681953B1/fr
Priority to DE69213148T priority patent/DE69213148T2/de
Priority to EP92402633A priority patent/EP0536025B1/fr
Priority to US07/953,852 priority patent/US5298740A/en
Publication of FR2681953A1 publication Critical patent/FR2681953A1/fr
Application granted granted Critical
Publication of FR2681953B1 publication Critical patent/FR2681953B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means
FR9112040A 1991-10-01 1991-10-01 Correlateur de frequences. Expired - Fee Related FR2681953B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9112040A FR2681953B1 (fr) 1991-10-01 1991-10-01 Correlateur de frequences.
DE69213148T DE69213148T2 (de) 1991-10-01 1992-09-25 Frequenzkorrelator
EP92402633A EP0536025B1 (fr) 1991-10-01 1992-09-25 Corrélateur de fréquences
US07/953,852 US5298740A (en) 1991-10-01 1992-09-30 Frequency correlator having a non-linear optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112040A FR2681953B1 (fr) 1991-10-01 1991-10-01 Correlateur de frequences.

Publications (2)

Publication Number Publication Date
FR2681953A1 FR2681953A1 (fr) 1993-04-02
FR2681953B1 true FR2681953B1 (fr) 1993-11-05

Family

ID=9417454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9112040A Expired - Fee Related FR2681953B1 (fr) 1991-10-01 1991-10-01 Correlateur de frequences.

Country Status (4)

Country Link
US (1) US5298740A (fr)
EP (1) EP0536025B1 (fr)
DE (1) DE69213148T2 (fr)
FR (1) FR2681953B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5936484A (en) * 1995-02-24 1999-08-10 Thomson-Csf UHF phase shifter and application to an array antenna
FR2732783B1 (fr) * 1995-04-07 1997-05-16 Thomson Csf Dispositif compact de retroprojection
FR2755516B1 (fr) 1996-11-05 1999-01-22 Thomson Csf Dispositif compact d'illumination
DE19722370A1 (de) 1997-05-28 1998-12-03 Alsthom Cge Alcatel Empfänger für ein optisches Nachrichtenübertragungssystem und Verfahren zu dessen Betrieb
FR2769154B1 (fr) * 1997-09-30 1999-12-03 Thomson Csf Dispositif de synchronisation precise
FR2779579B1 (fr) 1998-06-09 2000-08-25 Thomson Csf Dispositif de commande optique pour l'emission et la reception d'un radar large bande
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
FR2860291B1 (fr) * 2003-09-26 2005-11-18 Thales Sa Dispositif capteur de vitesse de rotation interferometrique a fibre optique
FR2880204B1 (fr) * 2004-12-23 2007-02-09 Thales Sa Source laser a recombinaison coherente de faisceaux
FR2945348B1 (fr) 2009-05-07 2011-05-13 Thales Sa Procede d'identification d'une scene a partir d'images polarisees multi longueurs d'onde
CN112187345B (zh) * 2020-09-18 2021-07-27 常州大学 一种测量光纤长度的装置和方法
CN112187347B (zh) * 2020-09-18 2022-06-03 常州大学 一种用于测量光纤长度的装置和方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618278B1 (fr) * 1987-07-17 1989-12-01 Thomson Csf Correlateur a fibre optique.

Also Published As

Publication number Publication date
DE69213148D1 (de) 1996-10-02
FR2681953A1 (fr) 1993-04-02
EP0536025B1 (fr) 1996-08-28
US5298740A (en) 1994-03-29
DE69213148T2 (de) 1997-01-23
EP0536025A1 (fr) 1993-04-07

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse
AU Other action affecting the ownership or exploitation of an industrial property right
CL Concession to grant licences