FR733864A - Théodolite pour l'observation des ballons - Google Patents

Théodolite pour l'observation des ballons

Info

Publication number
FR733864A
FR733864A FR733864DA FR733864A FR 733864 A FR733864 A FR 733864A FR 733864D A FR733864D A FR 733864DA FR 733864 A FR733864 A FR 733864A
Authority
FR
France
Prior art keywords
theodolite
balloon observation
balloon
observation
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss 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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR733864A publication Critical patent/FR733864A/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
    • G01C1/00—Measuring angles
    • G01C1/02—Theodolites

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Telescopes (AREA)
FR733864D 1931-03-23 1932-03-18 Théodolite pour l'observation des ballons Expired FR733864A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ19102D DE574762C (de) 1931-03-23 1931-03-23 Ballontheodolit mit Zeichenvorrichtung

Publications (1)

Publication Number Publication Date
FR733864A true FR733864A (fr) 1932-10-12

Family

ID=7624770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR733864D Expired FR733864A (fr) 1931-03-23 1932-03-18 Théodolite pour l'observation des ballons

Country Status (5)

Country Link
US (1) US1967541A (fr)
AT (1) AT132309B (fr)
CH (1) CH162774A (fr)
DE (1) DE574762C (fr)
FR (1) FR733864A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581358A (en) * 1946-02-05 1952-01-08 Fed Telecomm Lab Inc Display system indicating craft position and movement
US2968211A (en) * 1951-08-01 1961-01-17 Douglas Newhall Image reproduction and control
US3493284A (en) * 1967-12-15 1970-02-03 Us Navy Variable apertured radiating diffusing integrating cavity

Also Published As

Publication number Publication date
US1967541A (en) 1934-07-24
AT132309B (de) 1933-03-10
DE574762C (de) 1933-04-20
CH162774A (de) 1933-07-15

Similar Documents

Publication Publication Date Title
FR733864A (fr) Théodolite pour l'observation des ballons
FR728933A (fr) Pour:
FR722648A (fr) Conformateur pour plantes
FR800465A (fr) Valve pour ballon
FR761344A (fr) Toupie
FR726061A (fr) Indicateur d'orientation
FR728940A (fr) Boussole d'orientation
FR733585A (fr) Instrument pour les besoins de l'art dentaire
FR721760A (fr) Repose-pieds pour voitures
FR733032A (fr) étui pour bâton de fard
FR722174A (fr) Bouteille
FR737916A (fr) Manchon d'aération pour tous véhicules
FR735512A (fr) Cryptoscope pour radioscopies
FR733037A (fr) Petit compas pour l'aviation
FR721323A (fr) Dispositifs pour cures d'amaigrissement
FR714959A (fr) Voiture d'enfants
FR708358A (fr) Boîte pour ampoule du type ballon compte-gouttes
FR727552A (fr) Pour
FR731555A (fr) Compositions pour fusées
FR725677A (fr) Disposition d'hélice spécialement pour avions
CA315334A (fr) Gyroscope vertical
FR717090A (fr) Déroule-cartes pour l'aéronautique
FR738738A (fr) Lance d'arrosage
FR739649A (fr) Perfectionnements aux leviers d'itinéraires
FR723257A (fr) Membres artificiels pour étalages