FR509894A - Ouvre-porte électrique - Google Patents

Ouvre-porte électrique

Info

Publication number
FR509894A
FR509894A FR509894A FR509894DA FR509894A FR 509894 A FR509894 A FR 509894A FR 509894 A FR509894 A FR 509894A FR 509894D A FR509894D A FR 509894DA FR 509894 A FR509894 A FR 509894A
Authority
FR
France
Prior art keywords
door opener
electric door
electric
opener
door
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
FR509894A
Other languages
English (en)
Inventor
Hermann Knispel
Fritz Gerbsch
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR509894A publication Critical patent/FR509894A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00706—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with conductive components, e.g. pins, wires, metallic strips

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR509894A 1920-02-12 1920-02-12 Ouvre-porte électrique Expired FR509894A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR509894T 1920-02-12

Publications (1)

Publication Number Publication Date
FR509894A true FR509894A (fr) 1920-11-22

Family

ID=8911362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509894A Expired FR509894A (fr) 1920-02-12 1920-02-12 Ouvre-porte électrique

Country Status (1)

Country Link
FR (1) FR509894A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539795A1 (fr) * 1983-01-25 1984-07-27 Angelucci Marc Dispositif de securite pour la fermeture et l'ouverture de portes, fenetres et similaires
EP0116001A1 (fr) * 1983-01-25 1984-08-15 Marc François Angelucci Dispositif de sécurité pour la fermeture et l'ouverture de portes, fenêtres et similaires

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539795A1 (fr) * 1983-01-25 1984-07-27 Angelucci Marc Dispositif de securite pour la fermeture et l'ouverture de portes, fenetres et similaires
EP0116001A1 (fr) * 1983-01-25 1984-08-15 Marc François Angelucci Dispositif de sécurité pour la fermeture et l'ouverture de portes, fenêtres et similaires

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