FR872155A - System for gradually energizing transformers, particularly applicable to transformers used for power supply rectifiers for radio transmitters - Google Patents

System for gradually energizing transformers, particularly applicable to transformers used for power supply rectifiers for radio transmitters

Info

Publication number
FR872155A
FR872155A FR872155DA FR872155A FR 872155 A FR872155 A FR 872155A FR 872155D A FR872155D A FR 872155DA FR 872155 A FR872155 A FR 872155A
Authority
FR
France
Prior art keywords
transformers
power supply
particularly applicable
radio transmitters
gradually
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
Leon Rubin
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.)
SOC IND DES PROCEDES LOTH
Original Assignee
SOC IND DES PROCEDES LOTH
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 SOC IND DES PROCEDES LOTH filed Critical SOC IND DES PROCEDES LOTH
Application granted granted Critical
Publication of FR872155A publication Critical patent/FR872155A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52Circuit arrangements for protecting such amplifiers
    • H03F1/54Circuit arrangements for protecting such amplifiers with tubes only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/12Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable coil, winding, or part thereof; having movable shield

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
FR872155D 1941-01-07 1941-01-07 System for gradually energizing transformers, particularly applicable to transformers used for power supply rectifiers for radio transmitters Expired FR872155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR872155T 1941-01-07

Publications (1)

Publication Number Publication Date
FR872155A true FR872155A (en) 1942-06-01

Family

ID=9358735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872155D Expired FR872155A (en) 1941-01-07 1941-01-07 System for gradually energizing transformers, particularly applicable to transformers used for power supply rectifiers for radio transmitters

Country Status (3)

Country Link
FR (1) FR872155A (en)
GB (1) GB610449A (en)
NL (1) NL57236C (en)

Also Published As

Publication number Publication date
GB610449A (en) 1948-10-15
NL57236C (en)

Similar Documents

Publication Publication Date Title
FR942917A (en) Method for activating cathodes
FR872155A (en) System for gradually energizing transformers, particularly applicable to transformers used for power supply rectifiers for radio transmitters
SU75196A1 (en) The method of non-seaming steel for rails
SU72204A1 (en) Amalgam decomposition method
FR882540A (en) Method and apparatus for supplying alternating current rectifiers
FR876802A (en) Cutter for all applications, particularly suitable for cutting food tickets
CA396643A (en) Alternating current rectifier
CA399092A (en) Steel rail treating method
CA397701A (en) Railway traffic controlling apparatus
CA400712A (en) Railway traffic controlling apparatus
CA400713A (en) Railway traffic controlling apparatus
CA400714A (en) Railway traffic controlling apparatus
CA397006A (en) Railway traffic controlling apparatus
CA397005A (en) Railway traffic controlling apparatus
CA397340A (en) Railway traffic controlling apparatus
FR887012A (en) Brake, especially for aircraft wheels
CA401203A (en) Strip steel electroplating process
CA399814A (en) Rectifier excitation control apparatus
FR880152A (en) Oxidation dyeing, especially for hair use
CA394134A (en) Ammonia oxidation process
CA399756A (en) Rail carrier
FR881001A (en) Case, more particularly for timepieces such as watches
FR926252A (en) Improvements to the means used for tapping nuts
CA395066A (en) Bottle carrier
CA399191A (en) Bottle carrier