FR397674A - Instrument additionnel servant à transformer un instrument monoculaire en un instrument binoculaire - Google Patents

Instrument additionnel servant à transformer un instrument monoculaire en un instrument binoculaire

Info

Publication number
FR397674A
FR397674A FR397674DA FR397674A FR 397674 A FR397674 A FR 397674A FR 397674D A FR397674D A FR 397674DA FR 397674 A FR397674 A FR 397674A
Authority
FR
France
Prior art keywords
instrument
transform
monocular
binocular
additional
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.)
ZEISS CARL SOC
Original Assignee
ZEISS CARL SOC
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 ZEISS CARL SOC filed Critical ZEISS CARL SOC
Application granted granted Critical
Publication of FR397674A publication Critical patent/FR397674A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/51—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using discharge tubes only
    • 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
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
    • G02B23/18—Housings; Caps; Mountings; Supports, e.g. with counterweight for binocular arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Stand-By Power Supply Arrangements (AREA)
FR397674D 1908-02-12 1908-12-21 Instrument additionnel servant à transformer un instrument monoculaire en un instrument binoculaire Expired FR397674A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE397674X 1931-08-29

Publications (1)

Publication Number Publication Date
FR397674A true FR397674A (fr) 1909-05-14

Family

ID=6397239

Family Applications (2)

Application Number Title Priority Date Filing Date
FR741543D Expired FR741543A (fr) 1931-08-29
FR397674D Expired FR397674A (fr) 1908-02-12 1908-12-21 Instrument additionnel servant à transformer un instrument monoculaire en un instrument binoculaire

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR741543D Expired FR741543A (fr) 1931-08-29

Country Status (2)

Country Link
FR (2) FR397674A (fr)
GB (1) GB397674A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507346A1 (de) * 1974-02-20 1975-08-21 Secr Social Service Brit Doppelsichtoptik
DE2417814A1 (de) * 1974-03-26 1975-10-16 Storz Endoskop Gmbh Kamera zur endoskopie

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507346A1 (de) * 1974-02-20 1975-08-21 Secr Social Service Brit Doppelsichtoptik
DE2417814A1 (de) * 1974-03-26 1975-10-16 Storz Endoskop Gmbh Kamera zur endoskopie

Also Published As

Publication number Publication date
GB397674A (en) 1933-08-31
FR741543A (fr) 1933-02-10

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