FR697882A - Dispositifs électriques à décharge incandescente - Google Patents

Dispositifs électriques à décharge incandescente

Info

Publication number
FR697882A
FR697882A FR697882DA FR697882A FR 697882 A FR697882 A FR 697882A FR 697882D A FR697882D A FR 697882DA FR 697882 A FR697882 A FR 697882A
Authority
FR
France
Prior art keywords
electric devices
incandescent discharge
incandescent
discharge
electric
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
English (en)
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR697882A publication Critical patent/FR697882A/fr
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
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • H01J17/491—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with electrodes arranged side by side and substantially in the same plane, e.g. for displaying alphanumeric characters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • 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)
FR697882D 1929-06-26 1930-06-25 Dispositifs électriques à décharge incandescente Expired FR697882A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US373818A US1926889A (en) 1929-06-26 1929-06-26 Glow discharge device

Publications (1)

Publication Number Publication Date
FR697882A true FR697882A (fr) 1931-01-23

Family

ID=23474001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697882D Expired FR697882A (fr) 1929-06-26 1930-06-25 Dispositifs électriques à décharge incandescente

Country Status (3)

Country Link
US (1) US1926889A (fr)
FR (1) FR697882A (fr)
GB (1) GB357590A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115140958A (zh) * 2022-07-04 2022-10-04 南京理工大学 一种多功能智能水泥及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115140958A (zh) * 2022-07-04 2022-10-04 南京理工大学 一种多功能智能水泥及其制备方法

Also Published As

Publication number Publication date
US1926889A (en) 1933-09-12
GB357590A (en) 1931-09-25

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