FR720922A - Device for optical transmission of measurement indications - Google Patents

Device for optical transmission of measurement indications

Info

Publication number
FR720922A
FR720922A FR720922DA FR720922A FR 720922 A FR720922 A FR 720922A FR 720922D A FR720922D A FR 720922DA FR 720922 A FR720922 A FR 720922A
Authority
FR
France
Prior art keywords
optical transmission
measurement indications
indications
measurement
optical
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun AG
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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Application granted granted Critical
Publication of FR720922A publication Critical patent/FR720922A/en
Expired legal-status Critical Current

Links

FR720922D 1930-07-24 1931-07-23 Device for optical transmission of measurement indications Expired FR720922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE720922X 1930-07-24

Publications (1)

Publication Number Publication Date
FR720922A true FR720922A (en) 1932-02-25

Family

ID=6628844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720922D Expired FR720922A (en) 1930-07-24 1931-07-23 Device for optical transmission of measurement indications

Country Status (1)

Country Link
FR (1) FR720922A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962377C (en) * 1936-05-19 1957-04-18 Prospection Electr Prodedes Sc Method of recording a diagram on a moving strip of photosensitive material by means of several beams of light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962377C (en) * 1936-05-19 1957-04-18 Prospection Electr Prodedes Sc Method of recording a diagram on a moving strip of photosensitive material by means of several beams of light

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