FR1185404A - Way to change the frequency of a resonant circuit - Google Patents

Way to change the frequency of a resonant circuit

Info

Publication number
FR1185404A
FR1185404A FR1185404DA FR1185404A FR 1185404 A FR1185404 A FR 1185404A FR 1185404D A FR1185404D A FR 1185404DA FR 1185404 A FR1185404 A FR 1185404A
Authority
FR
France
Prior art keywords
frequency
change
way
resonant circuit
resonant
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.)
Sperry Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of FR1185404A publication Critical patent/FR1185404A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/19—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using non-linear reactive devices in resonant circuits
    • G11C11/20—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using non-linear reactive devices in resonant circuits using parametrons
    • 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
FR1185404D 1957-02-12 1957-02-12 Way to change the frequency of a resonant circuit Expired FR1185404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1185404T 1957-02-12

Publications (1)

Publication Number Publication Date
FR1185404A true FR1185404A (en) 1959-07-31

Family

ID=9663880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1185404D Expired FR1185404A (en) 1957-02-12 1957-02-12 Way to change the frequency of a resonant circuit

Country Status (1)

Country Link
FR (1) FR1185404A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290516A (en) * 1962-06-20 1966-12-06 Semiconductor Res Found Semiconductor diode operating circuits
US3374416A (en) * 1965-09-22 1968-03-19 Hewlett Packard Co Impulse circuit including a step-recovery diode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290516A (en) * 1962-06-20 1966-12-06 Semiconductor Res Found Semiconductor diode operating circuits
US3374416A (en) * 1965-09-22 1968-03-19 Hewlett Packard Co Impulse circuit including a step-recovery diode

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