FR511690A - Low voltage incandescent electric light lantern for cinematographs - Google Patents

Low voltage incandescent electric light lantern for cinematographs

Info

Publication number
FR511690A
FR511690A FR511690A FR511690DA FR511690A FR 511690 A FR511690 A FR 511690A FR 511690 A FR511690 A FR 511690A FR 511690D A FR511690D A FR 511690DA FR 511690 A FR511690 A FR 511690A
Authority
FR
France
Prior art keywords
cinematographs
low voltage
electric light
incandescent electric
voltage incandescent
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
FR511690A
Other languages
French (fr)
Inventor
Adrien Praneuf
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.)
ADRIEN PRANEUF
Original Assignee
ADRIEN PRANEUF
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 ADRIEN PRANEUF filed Critical ADRIEN PRANEUF
Application granted granted Critical
Publication of FR511690A publication Critical patent/FR511690A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR511690A 1915-03-29 1915-03-29 Low voltage incandescent electric light lantern for cinematographs Expired FR511690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR511690T 1915-03-29

Publications (1)

Publication Number Publication Date
FR511690A true FR511690A (en) 1920-12-31

Family

ID=8912525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR511690A Expired FR511690A (en) 1915-03-29 1915-03-29 Low voltage incandescent electric light lantern for cinematographs

Country Status (1)

Country Link
FR (1) FR511690A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116349444A (en) * 2023-04-23 2023-06-30 江苏沿海生态科技发展有限公司 Saline and alkaline land buried pipe device for high-standard farmland irrigation and drainage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116349444A (en) * 2023-04-23 2023-06-30 江苏沿海生态科技发展有限公司 Saline and alkaline land buried pipe device for high-standard farmland irrigation and drainage
CN116349444B (en) * 2023-04-23 2023-10-31 江苏沿海生态科技发展有限公司 Saline and alkaline land buried pipe device for high-standard farmland irrigation and drainage

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