FR856146A - Device for compensating for variations in the ignition voltage of neon lamps - Google Patents

Device for compensating for variations in the ignition voltage of neon lamps

Info

Publication number
FR856146A
FR856146A FR856146DA FR856146A FR 856146 A FR856146 A FR 856146A FR 856146D A FR856146D A FR 856146DA FR 856146 A FR856146 A FR 856146A
Authority
FR
France
Prior art keywords
compensating
variations
ignition voltage
neon lamps
neon
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
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 Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Application granted granted Critical
Publication of FR856146A publication Critical patent/FR856146A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/288—Modifications for introducing a time delay before switching in tube switches
FR856146D 1938-06-14 1939-06-13 Device for compensating for variations in the ignition voltage of neon lamps Expired FR856146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1772938A GB515860A (en) 1938-06-14 1938-06-14 Improvements in electrical timing circuits

Publications (1)

Publication Number Publication Date
FR856146A true FR856146A (en) 1940-05-30

Family

ID=10100209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856146D Expired FR856146A (en) 1938-06-14 1939-06-13 Device for compensating for variations in the ignition voltage of neon lamps

Country Status (2)

Country Link
FR (1) FR856146A (en)
GB (1) GB515860A (en)

Also Published As

Publication number Publication date
GB515860A (en) 1939-12-15

Similar Documents

Publication Publication Date Title
FR894036A (en) Tuning device for oscillating circuits
FR817194A (en) Decorative lighting device
FR856146A (en) Device for compensating for variations in the ignition voltage of neon lamps
FR789089A (en) Device for the rational application of makeup eyeshadows
FR951361A (en) Tuning device
FR805251A (en) Advertising unwinder device
FR827980A (en) Vehicle body lighting device
FR825930A (en) Crankshaft device
FR814463A (en) Bed assembly device
FR856385A (en) Wear compensation device
FR877351A (en) Inductive tuning device
FR607841A (en) New combination for the installation and presentation of billboards
FR842526A (en) Device for supplying discharge tubes and the like by means of alternating current
FR43446E (en) Lighting device
FR813624A (en) Lighting device
FR845686A (en) Excitation device for ignition electrodes
FR833440A (en) Attachment device for wristwatches
FR877561A (en) Slow wick ignition device
FR839119A (en) High voltage ignition system
FR820560A (en) Watchmaking frame
FR829628A (en) Static device for increasing the voltage of a direct current
FR821777A (en) Improvements to devices for supporting and displaying flags, banners and the like
FR842383A (en) Lighting device for vehicles
FR758771A (en) Clock with dial lighting device
FR543392A (en) Illuminated sign device