GB191208989A - Improvements in or relating to Apparatus for Producing Electric Contacts at Adjustable Periodic Intervals. - Google Patents

Improvements in or relating to Apparatus for Producing Electric Contacts at Adjustable Periodic Intervals.

Info

Publication number
GB191208989A
GB191208989A GB191208989DA GB191208989A GB 191208989 A GB191208989 A GB 191208989A GB 191208989D A GB191208989D A GB 191208989DA GB 191208989 A GB191208989 A GB 191208989A
Authority
GB
United Kingdom
Prior art keywords
periodic intervals
relating
electric contacts
producing electric
adjustable periodic
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
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.)
A GRANOUX ET CIE SOC
Original Assignee
A GRANOUX ET CIE 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 A GRANOUX ET CIE SOC filed Critical A GRANOUX ET CIE SOC
Application granted granted Critical
Publication of GB191208989A publication Critical patent/GB191208989A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/004—Mechanisms for operating contacts for operating contacts periodically

Landscapes

  • Keying Circuit Devices (AREA)

Abstract

8989. Soc. A. Granoux et Cie. Oct. 10, 1911, [Convention date]. Drawings to Specification. Lamp and flash signals. - Automatic electric make-and-break switches for sending current impulses at periodic intervals, the length of which can be adjusted by a preliminary setting of one of the switch contact-members, are stated to be applicable for signalling purposes, and in particular to light-eclipsing apparatus.
GB191208989D 1911-10-10 1912-04-16 Improvements in or relating to Apparatus for Producing Electric Contacts at Adjustable Periodic Intervals. Expired GB191208989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR191208989X 1911-10-10

Publications (1)

Publication Number Publication Date
GB191208989A true GB191208989A (en) 1912-12-05

Family

ID=32526131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191208989D Expired GB191208989A (en) 1911-10-10 1912-04-16 Improvements in or relating to Apparatus for Producing Electric Contacts at Adjustable Periodic Intervals.

Country Status (1)

Country Link
GB (1) GB191208989A (en)

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