FR1030464A - Device for maintaining a constant frequency - Google Patents

Device for maintaining a constant frequency

Info

Publication number
FR1030464A
FR1030464A FR1030464DA FR1030464A FR 1030464 A FR1030464 A FR 1030464A FR 1030464D A FR1030464D A FR 1030464DA FR 1030464 A FR1030464 A FR 1030464A
Authority
FR
France
Prior art keywords
maintaining
constant frequency
constant
frequency
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR1030464A publication Critical patent/FR1030464A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/42Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1030464D 1951-01-04 1951-01-04 Device for maintaining a constant frequency Expired FR1030464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1030464T 1951-01-04

Publications (1)

Publication Number Publication Date
FR1030464A true FR1030464A (en) 1953-06-15

Family

ID=9582536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1030464D Expired FR1030464A (en) 1951-01-04 1951-01-04 Device for maintaining a constant frequency

Country Status (1)

Country Link
FR (1) FR1030464A (en)

Similar Documents

Publication Publication Date Title
FR1050701A (en) Microwave amplifier device
FR1067954A (en) Device for moving belts
CH307769A (en) Selective device for very high frequencies.
FR1031012A (en) Notepad for telephone device
FR1052964A (en) Regulator device
FR1082808A (en) Tuning device for magnetron
FR1030464A (en) Device for maintaining a constant frequency
FR1048237A (en) Jointing device for belts
FR1063802A (en) Frequency changer device for high frequency oscillations
FR1072346A (en) Mixing device
FR1068018A (en) Clip-on circuit for television device
FR1033571A (en) Pouring device
FR1058402A (en) Grinding device
CH303435A (en) Electric device for high frequency.
FR1037388A (en) Detachable device for spring locks
FR1055552A (en) Microwave amplifier device
FR1032157A (en) Accessory device for cooking tires
FR1045609A (en) Clamshell device
FR1071853A (en) Device for acoustic tracking
FR1004078A (en) Device for direct frequency measurement
FR1068640A (en) Advanced ejector device for domestic electric mixers
FR1046907A (en) Device for theodolite
ES28602Y (en) Fixed Multiple Frequency Modulated Oscillator Apparatus
FR1032347A (en) Device for receiving change
FR1044724A (en) Device for forming metallic thin films