FR2188155B1 - - Google Patents

Info

Publication number
FR2188155B1
FR2188155B1 FR7220265A FR7220265A FR2188155B1 FR 2188155 B1 FR2188155 B1 FR 2188155B1 FR 7220265 A FR7220265 A FR 7220265A FR 7220265 A FR7220265 A FR 7220265A FR 2188155 B1 FR2188155 B1 FR 2188155B1
Authority
FR
France
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
FR7220265A
Other languages
French (fr)
Other versions
FR2188155A1 (en
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.)
MATORE GEORGES
Original Assignee
MATORE GEORGES
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 MATORE GEORGES filed Critical MATORE GEORGES
Priority to FR7220265A priority Critical patent/FR2188155B1/fr
Publication of FR2188155A1 publication Critical patent/FR2188155A1/fr
Application granted granted Critical
Publication of FR2188155B1 publication Critical patent/FR2188155B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
FR7220265A 1972-06-06 1972-06-06 Expired FR2188155B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7220265A FR2188155B1 (en) 1972-06-06 1972-06-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7220265A FR2188155B1 (en) 1972-06-06 1972-06-06

Publications (2)

Publication Number Publication Date
FR2188155A1 FR2188155A1 (en) 1974-01-18
FR2188155B1 true FR2188155B1 (en) 1974-12-27

Family

ID=9099753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220265A Expired FR2188155B1 (en) 1972-06-06 1972-06-06

Country Status (1)

Country Link
FR (1) FR2188155B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL155104B (en) * 1968-08-14 1977-11-15 Philips Nv SWITCH GEAR FOR POWERING THE LIGHT SOURCE OF A PHOTOGRAPHIC MAGNIFIER.

Also Published As

Publication number Publication date
FR2188155A1 (en) 1974-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse