FR2821210B1 - Detecteur photosensible pour des signaux optiques coherents de faible puissance - Google Patents

Detecteur photosensible pour des signaux optiques coherents de faible puissance

Info

Publication number
FR2821210B1
FR2821210B1 FR0102276A FR0102276A FR2821210B1 FR 2821210 B1 FR2821210 B1 FR 2821210B1 FR 0102276 A FR0102276 A FR 0102276A FR 0102276 A FR0102276 A FR 0102276A FR 2821210 B1 FR2821210 B1 FR 2821210B1
Authority
FR
France
Prior art keywords
low power
optical signals
power optical
photosensitive detector
coherent low
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
FR0102276A
Other languages
English (en)
Other versions
FR2821210A1 (fr
Inventor
Guy Stephan
Flohic Marc Le
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.)
Keopsys SA
Original Assignee
Keopsys 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 Keopsys SA filed Critical Keopsys SA
Priority to FR0102276A priority Critical patent/FR2821210B1/fr
Publication of FR2821210A1 publication Critical patent/FR2821210A1/fr
Application granted granted Critical
Publication of FR2821210B1 publication Critical patent/FR2821210B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/671—Optical arrangements in the receiver for controlling the input optical signal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Spectrometry And Color Measurement (AREA)
FR0102276A 2001-02-20 2001-02-20 Detecteur photosensible pour des signaux optiques coherents de faible puissance Expired - Fee Related FR2821210B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0102276A FR2821210B1 (fr) 2001-02-20 2001-02-20 Detecteur photosensible pour des signaux optiques coherents de faible puissance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0102276A FR2821210B1 (fr) 2001-02-20 2001-02-20 Detecteur photosensible pour des signaux optiques coherents de faible puissance

Publications (2)

Publication Number Publication Date
FR2821210A1 FR2821210A1 (fr) 2002-08-23
FR2821210B1 true FR2821210B1 (fr) 2004-07-16

Family

ID=8860221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0102276A Expired - Fee Related FR2821210B1 (fr) 2001-02-20 2001-02-20 Detecteur photosensible pour des signaux optiques coherents de faible puissance

Country Status (1)

Country Link
FR (1) FR2821210B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856899A (en) * 1985-12-20 1989-08-15 Yokogawa Electric Corporation Optical frequency analyzer using a local oscillator heterodyne detection of incident light
US5239400A (en) * 1991-07-10 1993-08-24 The Arizona Board Of Regents Technique for accurate carrier frequency generation in of DM system
US5751830A (en) * 1995-05-24 1998-05-12 Lockheed Martin Energy Systems, Inc. Method and apparatus for coherent imaging of infrared energy
DE19522262C2 (de) * 1995-06-20 1997-05-22 Zeiss Carl Jena Gmbh Heterodyn-Interferometer-Anordnung

Also Published As

Publication number Publication date
FR2821210A1 (fr) 2002-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20151030