FR1086173A - Thermionic lamp circuits - Google Patents

Thermionic lamp circuits

Info

Publication number
FR1086173A
FR1086173A FR1086173DA FR1086173A FR 1086173 A FR1086173 A FR 1086173A FR 1086173D A FR1086173D A FR 1086173DA FR 1086173 A FR1086173 A FR 1086173A
Authority
FR
France
Prior art keywords
thermionic
lamp circuits
lamp
circuits
thermionic lamp
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1086173A publication Critical patent/FR1086173A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/10Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1086173D 1952-11-03 1953-11-02 Thermionic lamp circuits Expired FR1086173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1086173X 1952-11-03

Publications (1)

Publication Number Publication Date
FR1086173A true FR1086173A (en) 1955-02-10

Family

ID=10872992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1086173D Expired FR1086173A (en) 1952-11-03 1953-11-02 Thermionic lamp circuits

Country Status (1)

Country Link
FR (1) FR1086173A (en)

Similar Documents

Publication Publication Date Title
CH333699A (en) Electron discharge device
FR1086783A (en) Radiology table
CH318475A (en) Project
FR1098031A (en) Electronic circuits
FR1062271A (en) Coding circuit
FR1086173A (en) Thermionic lamp circuits
FR1057130A (en) Table
CH319454A (en) Camiciotto
FR1064894A (en) Thermionic lamp circuit
FR1049247A (en) Luminous compact
ES30755Y (en) Table Lamp
AT175604B (en) Amplifier circuit
AT178889B (en) Lauterhahn
AT179424B (en) dragon-fly
AT193964B (en) socket
AT190164B (en) Headlight lamp
FR1083795A (en) Adjustment circuit
AT186730B (en) Signal lamp
AT186334B (en) Fluorescent
AT182433B (en) Switchable socket
FR1086914A (en) Electroluminescent lamps
FR1098929A (en) Bright spotlight
AT191735B (en) Flash lamp
ES30874Y (en) Electric table lamp
FR1079029A (en) Current limiting circuits