FR579628A - Improvements to electric shock devices - Google Patents

Improvements to electric shock devices

Info

Publication number
FR579628A
FR579628A FR579628DA FR579628A FR 579628 A FR579628 A FR 579628A FR 579628D A FR579628D A FR 579628DA FR 579628 A FR579628 A FR 579628A
Authority
FR
France
Prior art keywords
electric shock
shock devices
devices
electric
shock
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
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR579628A publication Critical patent/FR579628A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02—Details
    • H01J40/14—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
FR579628D 1923-04-02 1924-03-31 Improvements to electric shock devices Expired FR579628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US579628XA 1923-04-02 1923-04-02

Publications (1)

Publication Number Publication Date
FR579628A true FR579628A (en) 1924-10-20

Family

ID=22013794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579628D Expired FR579628A (en) 1923-04-02 1924-03-31 Improvements to electric shock devices

Country Status (1)

Country Link
FR (1) FR579628A (en)

Similar Documents

Publication Publication Date Title
FR603585A (en) Improvements to electric shock devices
FR40803E (en) Improvements to electric shock devices
FR579628A (en) Improvements to electric shock devices
FR591593A (en) Improvements to electric shock devices
FR591596A (en) Improvements to electric shock devices
FR574189A (en) Improvements to electric discharge tubes
FR575420A (en) Improvements to electric shock devices
FR28787E (en) Improvements to electric shock devices
FR601829A (en) Improvements to electric shock devices
FR605524A (en) Improvements to electric shock devices
FR606286A (en) Improvements to electric shock devices
FR607807A (en) Improvements to electric shock devices
FR577680A (en) Improvements to acoustic devices
FR646333A (en) Improvements to electric shock devices
FR37013E (en) Improvements to electric shock devices
FR625152A (en) Improvements to electric shock devices
FR619113A (en) Improvements to electric shock devices
FR544784A (en) Improvements to electric shock devices
FR548115A (en) Improvements to electric shock devices
FR32907E (en) Improvements to electric shock devices
FR638288A (en) Improvements to electric shock devices
FR32725E (en) Improvements to electric shock devices
FR704307A (en) Improvements to electric shock devices
FR39213E (en) Improvements to electric shock devices
FR33165E (en) Improvements to electric shock devices