FR2658605B1 - PHOTODETECTOR DEVICE, PARTICULARLY FOR REFLECTOMETER. - Google Patents

PHOTODETECTOR DEVICE, PARTICULARLY FOR REFLECTOMETER.

Info

Publication number
FR2658605B1
FR2658605B1 FR9001898A FR9001898A FR2658605B1 FR 2658605 B1 FR2658605 B1 FR 2658605B1 FR 9001898 A FR9001898 A FR 9001898A FR 9001898 A FR9001898 A FR 9001898A FR 2658605 B1 FR2658605 B1 FR 2658605B1
Authority
FR
France
Prior art keywords
reflectometer
photodetector device
photodetector
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 - Lifetime
Application number
FR9001898A
Other languages
French (fr)
Other versions
FR2658605A1 (en
Inventor
Lagaesse Jean-Claude
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.)
Schlumberger SA
Original Assignee
Schlumberger 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 Schlumberger SA filed Critical Schlumberger SA
Priority to FR9001898A priority Critical patent/FR2658605B1/en
Publication of FR2658605A1 publication Critical patent/FR2658605A1/en
Application granted granted Critical
Publication of FR2658605B1 publication Critical patent/FR2658605B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/02—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general by means of diodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4446—Type of detector
    • G01J2001/446—Photodiode
    • G01J2001/4466—Avalanche

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR9001898A 1990-02-16 1990-02-16 PHOTODETECTOR DEVICE, PARTICULARLY FOR REFLECTOMETER. Expired - Lifetime FR2658605B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9001898A FR2658605B1 (en) 1990-02-16 1990-02-16 PHOTODETECTOR DEVICE, PARTICULARLY FOR REFLECTOMETER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9001898A FR2658605B1 (en) 1990-02-16 1990-02-16 PHOTODETECTOR DEVICE, PARTICULARLY FOR REFLECTOMETER.

Publications (2)

Publication Number Publication Date
FR2658605A1 FR2658605A1 (en) 1991-08-23
FR2658605B1 true FR2658605B1 (en) 1992-06-19

Family

ID=9393811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9001898A Expired - Lifetime FR2658605B1 (en) 1990-02-16 1990-02-16 PHOTODETECTOR DEVICE, PARTICULARLY FOR REFLECTOMETER.

Country Status (1)

Country Link
FR (1) FR2658605B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020030806A (en) 1999-09-06 2002-04-25 유니버시떼 드 리에즈 Photometer
GB0307721D0 (en) * 2003-04-03 2003-05-07 Texas Instruments Ltd Improvements in or relating to photodetection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024410B2 (en) * 1976-06-28 1985-06-12 日本電気株式会社 Photoelectric conversion circuit
GB1590826A (en) * 1976-09-21 1981-06-10 Post Office Level stabilisers

Also Published As

Publication number Publication date
FR2658605A1 (en) 1991-08-23

Similar Documents

Publication Publication Date Title
FR2681444B1 (en) ELECTROCHROME DEVICE.
FR2658108B1 (en) FAST ACTING TIGHTENING DEVICE.
DE69107395T2 (en) SLOT DEVICE.
FR2662510B1 (en) DEVICE FOR RETAINING AN ANNULAR ELEMENT.
FR2682218B1 (en) CONTACTOR DEVICE.
DE69114305D1 (en) LIQUID DEVELOPMENT SYSTEM.
FR2678093B1 (en) PHOTOREFRACTIVE DEVICE.
FR2716575B1 (en) Opto-semiconductor device.
FR2652490B1 (en) DEVICE.
FR2699586B1 (en) Locking device.
NO903556D0 (en) EXTENSIVE PACKAGING DEVICE.
FR2653937B1 (en) PHOTODETECTOR DEVICE.
FR2673280B1 (en) SAFETY DEVICE.
FR2662425B1 (en) DISTRIBUTION DEVICE.
FR2658605B1 (en) PHOTODETECTOR DEVICE, PARTICULARLY FOR REFLECTOMETER.
FR2654603B1 (en) TABLECLIP DEVICE.
FR2667763B1 (en) DEVICE FOR PREPARING BROKEN MAUIS.
FR2684977B1 (en) REMOVAL DEVICE.
FR2659097B2 (en) GRAVELING DEVICE.
FR2699969B1 (en) Locking device.
FR2710785B1 (en) Reliable connection device.
FR2660134B1 (en) PROTECTION DEVICE FOR TEST WITH BREAKAGE.
FR2667436B1 (en) ANTI-INDUCTION DEVICE.
FR2669385B1 (en) SEALING DEVICE.
FR2676315B1 (en) BLOWING DEVICE.