FR822109A - Telemetry periscope - Google Patents

Telemetry periscope

Info

Publication number
FR822109A
FR822109A FR822109DA FR822109A FR 822109 A FR822109 A FR 822109A FR 822109D A FR822109D A FR 822109DA FR 822109 A FR822109 A FR 822109A
Authority
FR
France
Prior art keywords
periscope
telemetry
telemetry periscope
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.)
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 FR822109A publication Critical patent/FR822109A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/08—Periscopes

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR822109D 1936-08-28 1936-08-28 Telemetry periscope Expired FR822109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR822109T 1936-08-28

Publications (1)

Publication Number Publication Date
FR822109A true FR822109A (en) 1937-12-21

Family

ID=9280165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822109D Expired FR822109A (en) 1936-08-28 1936-08-28 Telemetry periscope

Country Status (1)

Country Link
FR (1) FR822109A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898799A (en) * 1953-07-11 1959-08-11 Philips Corp Binocular optical system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898799A (en) * 1953-07-11 1959-08-11 Philips Corp Binocular optical system

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