FR55114E - Signaling systems - Google Patents

Signaling systems

Info

Publication number
FR55114E
FR55114E FR55114DA FR55114E FR 55114 E FR55114 E FR 55114E FR 55114D A FR55114D A FR 55114DA FR 55114 E FR55114 E FR 55114E
Authority
FR
France
Prior art keywords
signaling systems
signaling
systems
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)
Inventor
Auguste Grillot
Albert Leclercq
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR55114E publication Critical patent/FR55114E/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
    • H01J17/38—Cold-cathode tubes
    • 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
FR55114D 1946-12-06 1946-12-06 Signaling systems Expired FR55114E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55114T 1946-12-06

Publications (1)

Publication Number Publication Date
FR55114E true FR55114E (en) 1951-06-06

Family

ID=8689504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55114D Expired FR55114E (en) 1946-12-06 1946-12-06 Signaling systems

Country Status (1)

Country Link
FR (1) FR55114E (en)

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