FR1107192A - Automatic recorder of very short time intervals - Google Patents

Automatic recorder of very short time intervals

Info

Publication number
FR1107192A
FR1107192A FR1107192DA FR1107192A FR 1107192 A FR1107192 A FR 1107192A FR 1107192D A FR1107192D A FR 1107192DA FR 1107192 A FR1107192 A FR 1107192A
Authority
FR
France
Prior art keywords
short time
time intervals
automatic recorder
recorder
automatic
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
Application number
Other languages
French (fr)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR1107192A publication Critical patent/FR1107192A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/489—Gain of receiver varied automatically during pulse-recurrence period
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F13/00—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00
    • G04F13/02—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00 using optical means
    • G04F13/026—Measuring duration of ultra-short light pulses, e.g. in the pico-second range; particular detecting devices therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR1107192D 1954-06-15 1954-06-15 Automatic recorder of very short time intervals Expired FR1107192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1107192T 1954-06-15

Publications (1)

Publication Number Publication Date
FR1107192A true FR1107192A (en) 1955-12-28

Family

ID=9624296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1107192D Expired FR1107192A (en) 1954-06-15 1954-06-15 Automatic recorder of very short time intervals

Country Status (1)

Country Link
FR (1) FR1107192A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0750202A1 (en) * 1996-03-01 1996-12-27 Yalestown Corporation N.V. Method of observing objects under low levels of illumination and a device for carrying out the said method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0750202A1 (en) * 1996-03-01 1996-12-27 Yalestown Corporation N.V. Method of observing objects under low levels of illumination and a device for carrying out the said method
EP0750202A4 (en) * 1996-03-01 1997-02-18 Yalestown Corp Nv Method of observing objects under low levels of illumination and a device for carrying out the said method

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