FR332296A - Compteur-avertisseur électrique - Google Patents

Compteur-avertisseur électrique

Info

Publication number
FR332296A
FR332296A FR332296A FR332296DA FR332296A FR 332296 A FR332296 A FR 332296A FR 332296 A FR332296 A FR 332296A FR 332296D A FR332296D A FR 332296DA FR 332296 A FR332296 A FR 332296A
Authority
FR
France
Prior art keywords
warning device
electric counter
counter
electric
warning
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
FR332296A
Other languages
English (en)
Inventor
Berthelemy Louis
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.)
LOUIS BERTHELEMY FILS
Original Assignee
LOUIS BERTHELEMY FILS
Filing date
Publication date
Application filed by LOUIS BERTHELEMY FILS filed Critical LOUIS BERTHELEMY FILS
Application granted granted Critical
Publication of FR332296A publication Critical patent/FR332296A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
    • G04F3/027—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using electrical contacts, e.g. for actuating electro-acoustic device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR332296A 1903-05-28 Compteur-avertisseur électrique Expired FR332296A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2363T

Publications (1)

Publication Number Publication Date
FR332296A true FR332296A (fr) 1903-10-20

Family

ID=8583894

Family Applications (2)

Application Number Title Priority Date Filing Date
FR2363A Expired FR2363E (fr) Compteur avertisseur électrique
FR332296A Expired FR332296A (fr) 1903-05-28 Compteur-avertisseur électrique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR2363A Expired FR2363E (fr) Compteur avertisseur électrique

Country Status (1)

Country Link
FR (2) FR332296A (fr)

Also Published As

Publication number Publication date
FR2363E (fr) 1904-03-09

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