FR22814E - Dispositif générateur permettant la production de courants de fréquences multiples - Google Patents

Dispositif générateur permettant la production de courants de fréquences multiples

Info

Publication number
FR22814E
FR22814E FR22814A FR22814DA FR22814E FR 22814 E FR22814 E FR 22814E FR 22814 A FR22814 A FR 22814A FR 22814D A FR22814D A FR 22814DA FR 22814 E FR22814 E FR 22814E
Authority
FR
France
Prior art keywords
currents
production
generating device
multiple frequencies
device allowing
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
FR22814A
Other languages
English (en)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR22814E publication Critical patent/FR22814E/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
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
    • H03B19/10—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using multiplication only
FR22814A 1916-12-29 1920-03-08 Dispositif générateur permettant la production de courants de fréquences multiples Expired FR22814E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13953016 US1446752A (en) 1916-12-29 1916-12-29 Generator and the generation of multiple frequencies

Publications (1)

Publication Number Publication Date
FR22814E true FR22814E (fr) 1921-08-23

Family

ID=33538662

Family Applications (2)

Application Number Title Priority Date Filing Date
FR508976A Expired FR508976A (fr) 1916-12-29 1919-02-13 Dispositif générateur permettant la production de courants de fréquences multiples
FR22814A Expired FR22814E (fr) 1916-12-29 1920-03-08 Dispositif générateur permettant la production de courants de fréquences multiples

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR508976A Expired FR508976A (fr) 1916-12-29 1919-02-13 Dispositif générateur permettant la production de courants de fréquences multiples

Country Status (4)

Country Link
US (1) US1446752A (fr)
DE (1) DE393637C (fr)
FR (2) FR508976A (fr)
GB (1) GB140449A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513760A (en) * 1939-02-02 1950-07-04 Toulon Pierre Marie Gabriel Generator of multiple voltages at different frequencies
US2465407A (en) * 1943-03-30 1949-03-29 Arthur A Varela Rectangular wave impulse generator
US2475909A (en) * 1943-08-18 1949-07-12 Morrison Montford Multiple reactor filter section
US2607851A (en) * 1947-11-18 1952-08-19 Bell Telephone Labor Inc Mop-up equalizer
US2541320A (en) * 1948-04-23 1951-02-13 Bell Telephone Labor Inc Multifrequency generator
US2868977A (en) * 1954-12-21 1959-01-13 Hahnel Alwin Crystal controlled spectrum generator
US2897451A (en) * 1958-02-27 1959-07-28 Robert B Hammett Multifrequency devices and systems associated therewith
US3495158A (en) * 1968-05-23 1970-02-10 Us Navy Harmonic generator system

Also Published As

Publication number Publication date
US1446752A (en) 1923-02-27
GB140449A (en) 1921-02-24
DE393637C (de) 1924-04-08
FR508976A (fr) 1920-10-28

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