FR507651A - Perfectionnements aux modes et appareils de production des courants alternatifs - Google Patents

Perfectionnements aux modes et appareils de production des courants alternatifs

Info

Publication number
FR507651A
FR507651A FR507651A FR507651DA FR507651A FR 507651 A FR507651 A FR 507651A FR 507651 A FR507651 A FR 507651A FR 507651D A FR507651D A FR 507651DA FR 507651 A FR507651 A FR 507651A
Authority
FR
France
Prior art keywords
methods
devices
alternating currents
producing alternating
producing
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
FR507651A
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR507651A publication Critical patent/FR507651A/fr
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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
FR507651A 1913-10-29 1919-12-23 Perfectionnements aux modes et appareils de production des courants alternatifs Expired FR507651A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US797987A US1778456A (en) 1913-10-29 1913-10-29 Means for producing alternating currents

Publications (1)

Publication Number Publication Date
FR507651A true FR507651A (fr) 1920-09-21

Family

ID=25172257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR507651A Expired FR507651A (fr) 1913-10-29 1919-12-23 Perfectionnements aux modes et appareils de production des courants alternatifs

Country Status (5)

Country Link
US (1) US1778456A (enrdf_load_stackoverflow)
DE (1) DE314201C (enrdf_load_stackoverflow)
FR (1) FR507651A (enrdf_load_stackoverflow)
GB (1) GB144647A (enrdf_load_stackoverflow)
NL (1) NL8541C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
US1778456A (en) 1930-10-14
NL8541C (enrdf_load_stackoverflow)
DE314201C (enrdf_load_stackoverflow)
GB144647A (en) 1921-03-10

Similar Documents

Publication Publication Date Title
FR507651A (fr) Perfectionnements aux modes et appareils de production des courants alternatifs
CA159823A (en) Device for the production of induced currents in dynamos
FR460797A (fr) Perfectionnements apportés aux appareils de mécanothérapie et de gymnastique
FR521220A (fr) Perfectionnements aux modes et appareils de production des courants continus à voltage constant
FR19402E (fr) Perfectionnement aux trolleys
FR472708A (fr) Perfectionnement aux trolleys
FR455605A (fr) Perfectionnements aux biberons
AU1019313B (en) Improvements in gas producers
FR427916A (fr) Procédés de production des forces directrices par induction dans les appareils à courants alternatifs
FR472201A (fr) Perfectionnements aux métiers verticaux
AU1401214B (en) Improvements in ore-separators
AU1142113B (en) Improvements in electrically operated announcers
FR471187A (fr) Perfectionnements apportés aux appareils pour la fabrication du gaz de houille
FR466248A (fr) Perfectionnement aux robinets chirurgicaux
FR453913A (fr) Perfectionnements aux appareils amalgamateurs
AU986413B (en) Improvements in theatrical apparatus
FR478133A (fr) Perfectionnements apportés aux appareils propres à produire l'ozone
FR519340A (fr) Appareils respiratoires portatifs
AU811313B (en) Improvements in apparatus for generating or producing gas
AU809113A (en) Improvements in gas producers
GB191315247A (en) Improvements in Educational Appliances for use in Teaching Music.
FR506979A (fr) Mode et appareils pour la production de courants alternatifs
FR461559A (fr) Perfectionnements aux appareils de musique mécaniques pneumatiques
FR466029A (fr) Perfectionnements apportés aux appareils propres à la production de l'ozone
FR461243A (fr) Perfectionnements aux appareils de réclame