FR39240E - Improvements to electric shock devices - Google Patents

Improvements to electric shock devices

Info

Publication number
FR39240E
FR39240E FR39240DA FR39240E FR 39240 E FR39240 E FR 39240E FR 39240D A FR39240D A FR 39240DA FR 39240 E FR39240 E FR 39240E
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 FR39240E publication Critical patent/FR39240E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
FR39240D 1930-10-07 1930-10-07 Improvements to electric shock devices Expired FR39240E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39240T 1930-10-07

Publications (1)

Publication Number Publication Date
FR39240E true FR39240E (en) 1931-10-08

Family

ID=8675651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39240D Expired FR39240E (en) 1930-10-07 1930-10-07 Improvements to electric shock devices

Country Status (1)

Country Link
FR (1) FR39240E (en)

Similar Documents

Publication Publication Date Title
FR603585A (en) Improvements to electric shock devices
FR714544A (en) Improvements to electric accumulators
FR714325A (en) Electric tachometer
FR40803E (en) Improvements to electric shock devices
FR810432A (en) Improvements to electric shock devices
FR812478A (en) Improvements to electric shock devices
FR37013E (en) Improvements to electric shock devices
FR38890E (en) Improvements to electric shock devices
FR39240E (en) Improvements to electric shock devices
FR704307A (en) Improvements to electric shock devices
FR39213E (en) Improvements to electric shock devices
FR646333A (en) Improvements to electric shock devices
FR35515E (en) Improvements to electric shock devices
FR687159A (en) Improvements to electric shock devices
FR703965A (en) Improvements to electric shock devices
FR695650A (en) Improvements to electric shock devices
FR718855A (en) Improvements to electric shock devices
FR32725E (en) Improvements to electric shock devices
FR32907E (en) Improvements to electric shock devices
FR638288A (en) Improvements to electric shock devices
FR619113A (en) Improvements to electric shock devices
FR625152A (en) Improvements to electric shock devices
FR33165E (en) Improvements to electric shock devices
FR816785A (en) Improvements to electric shock devices
FR809025A (en) Improvements to electric shock devices