FR210416A - - Google Patents

Info

Publication number
FR210416A
FR210416A FR210416DA FR210416A FR 210416 A FR210416 A FR 210416A FR 210416D A FR210416D A FR 210416DA FR 210416 A FR210416 A FR 210416A
Authority
FR
France
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.)
Active
Application number
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.)
Publication of FR210416A publication Critical patent/FR210416A/fr
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H03H2/006—Transmitter or amplifier output circuits
    • 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
FR210416D 1925-10-07 Active FR210416A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE259579X 1925-10-07

Publications (1)

Publication Number Publication Date
FR210416A true FR210416A (fr)

Family

ID=5966878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR210416D Active FR210416A (fr) 1925-10-07

Country Status (3)

Country Link
US (1) US1633775A (fr)
FR (1) FR210416A (fr)
GB (1) GB259579A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492794A (en) * 1944-08-28 1949-12-27 Eastman Oil Well Survey Co Methods of and apparatus for transmitting intelligence to the surface from well bores
NL8902812A (nl) * 1989-11-14 1991-06-03 Tno Zelfafstembare hoogfrequente antenne.

Also Published As

Publication number Publication date
GB259579A (en) 1927-09-01
US1633775A (en) 1927-06-28

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