FR654026A - Electric frequency transformer - Google Patents

Electric frequency transformer

Info

Publication number
FR654026A
FR654026A FR654026DA FR654026A FR 654026 A FR654026 A FR 654026A FR 654026D A FR654026D A FR 654026DA FR 654026 A FR654026 A FR 654026A
Authority
FR
France
Prior art keywords
frequency transformer
electric frequency
electric
transformer
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR654026A publication Critical patent/FR654026A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/16—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using uncontrolled rectifying devices, e.g. rectifying diodes or Schottky diodes
FR654026D 1927-06-14 1928-05-09 Electric frequency transformer Expired FR654026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15857/27A GB296829A (en) 1927-06-14 1927-06-14 Improvements in or relating to electric frequency-transforming devices

Publications (1)

Publication Number Publication Date
FR654026A true FR654026A (en) 1929-03-30

Family

ID=10066762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR654026D Expired FR654026A (en) 1927-06-14 1928-05-09 Electric frequency transformer

Country Status (4)

Country Link
US (1) US1927425A (en)
BE (1) BE351365A (en)
FR (1) FR654026A (en)
GB (1) GB296829A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442286A (en) * 1940-09-20 1948-05-25 Vickers Electrical Co Ltd Synchronized pulse producer
GB565638A (en) * 1943-05-12 1944-11-20 Standard Telephones Cables Ltd Improvements relating to frequency dividing arrangements
US2722629A (en) * 1946-06-28 1955-11-01 Kenneth J Germeshausen Electric system
US2832002A (en) * 1955-10-17 1958-04-22 Harvey M Owren Time calibrated oscilloscope sweep

Also Published As

Publication number Publication date
GB296829A (en) 1928-09-13
US1927425A (en) 1933-09-19
BE351365A (en)

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