FR614019A - Improvements to electronic devices - Google Patents

Improvements to electronic devices

Info

Publication number
FR614019A
FR614019A FR614019DA FR614019A FR 614019 A FR614019 A FR 614019A FR 614019D A FR614019D A FR 614019DA FR 614019 A FR614019 A FR 614019A
Authority
FR
France
Prior art keywords
electronic devices
electronic
devices
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.)
Raytheon Co
Original Assignee
Raytheon Manufacturing Co
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 Raytheon Manufacturing Co filed Critical Raytheon Manufacturing Co
Application granted granted Critical
Publication of FR614019A publication Critical patent/FR614019A/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
FR614019D 1925-03-05 1926-02-23 Improvements to electronic devices Expired FR614019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US614019XA 1925-03-05 1925-03-05

Publications (1)

Publication Number Publication Date
FR614019A true FR614019A (en) 1926-12-04

Family

ID=22035549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR614019D Expired FR614019A (en) 1925-03-05 1926-02-23 Improvements to electronic devices

Country Status (1)

Country Link
FR (1) FR614019A (en)

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