FR777274A - Perfectionnement aux télémètres - Google Patents

Perfectionnement aux télémètres

Info

Publication number
FR777274A
FR777274A FR777274DA FR777274A FR 777274 A FR777274 A FR 777274A FR 777274D A FR777274D A FR 777274DA FR 777274 A FR777274 A FR 777274A
Authority
FR
France
Prior art keywords
range finders
advanced range
advanced
finders
range
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
English (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.)
Optique et Precision de Levallois SA
Original Assignee
Optique et Precision de Levallois 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 Optique et Precision de Levallois SA filed Critical Optique et Precision de Levallois SA
Application granted granted Critical
Publication of FR777274A publication Critical patent/FR777274A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • G01C3/14—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with binocular observation at a single point, e.g. stereoscopic type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR777274D 1933-11-06 1933-11-06 Perfectionnement aux télémètres Expired FR777274A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR777274T 1933-11-06

Publications (1)

Publication Number Publication Date
FR777274A true FR777274A (fr) 1935-02-15

Family

ID=9201511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777274D Expired FR777274A (fr) 1933-11-06 1933-11-06 Perfectionnement aux télémètres

Country Status (1)

Country Link
FR (1) FR777274A (fr)

Similar Documents

Publication Publication Date Title
FR773207A (fr) Perfectionnements aux cloisons
FR771566A (fr) Perfectionnements aux radiogoniomètres
FR762684A (fr) Perfectionnement aux boussoles
FR777274A (fr) Perfectionnement aux télémètres
FR775420A (fr) Perfectionnements aux crampons
FR809857A (fr) Perfectionnement aux télémètres
FR765885A (fr) Perfectionnements aux ratineuses
FR767984A (fr) Perfectionnements aux antennes
FR772113A (fr) Télémètre
FR44021E (fr) Perfectionnement aux pare-chocs
FR758171A (fr) Perfectionnement aux pare-chocs
FI15008A (fi) Slirbar friktionskoppling
FI15038A (fi) Skidbindning
FI14948A (fi) Hopfällbar brandstege
FI14907A (fi) Tvätt- och rengöringsmedel
FI14918A (fi) Centraluppvärmningspanna
FI14919A (fi) Eldstadsrost
FI14925A (fi) Dubbelottoman
FI14939A (fi) Mekanisk omkastningskoppling
FI14942A (fi) Färgskiftande skylt
FI14944A (fi) Cellulosakokare
FI14985A (fi) Sjökabel
FI15208A (fi) Suksiside
FI15207A (fi) Suksiside
FI15192A (fi) Stångkvarn