FR1466783A - Polyphase variable frequency oscillator - Google Patents

Polyphase variable frequency oscillator

Info

Publication number
FR1466783A
FR1466783A FR47960A FR47960A FR1466783A FR 1466783 A FR1466783 A FR 1466783A FR 47960 A FR47960 A FR 47960A FR 47960 A FR47960 A FR 47960A FR 1466783 A FR1466783 A FR 1466783A
Authority
FR
France
Prior art keywords
variable frequency
frequency oscillator
polyphase variable
polyphase
oscillator
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
FR47960A
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to FR47960A priority Critical patent/FR1466783A/en
Application granted granted Critical
Publication of FR1466783A publication Critical patent/FR1466783A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • 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
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device
    • 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
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR47960A 1966-02-01 1966-02-01 Polyphase variable frequency oscillator Expired FR1466783A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR47960A FR1466783A (en) 1966-02-01 1966-02-01 Polyphase variable frequency oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47960A FR1466783A (en) 1966-02-01 1966-02-01 Polyphase variable frequency oscillator

Publications (1)

Publication Number Publication Date
FR1466783A true FR1466783A (en) 1967-01-20

Family

ID=8600236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47960A Expired FR1466783A (en) 1966-02-01 1966-02-01 Polyphase variable frequency oscillator

Country Status (1)

Country Link
FR (1) FR1466783A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036424A1 (en) * 1979-10-02 1981-09-30 Vasipari Kutato Fejleszto Circuit arrangement for an asynchronous motor drive with variable speed.
US5561398A (en) * 1995-05-16 1996-10-01 National Semiconductor Corporation LC-tuned voltage controlled ring oscillator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036424A1 (en) * 1979-10-02 1981-09-30 Vasipari Kutato Fejleszto Circuit arrangement for an asynchronous motor drive with variable speed.
EP0036424A4 (en) * 1979-10-02 1982-02-05 Vasipari Kutato Fejleszto Circuit arrangement for an asynchronous motor drive with variable speed.
US5561398A (en) * 1995-05-16 1996-10-01 National Semiconductor Corporation LC-tuned voltage controlled ring oscillator

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