ES448266A1 - Oscilador sinusoidal de frecuencia variable. - Google Patents

Oscilador sinusoidal de frecuencia variable.

Info

Publication number
ES448266A1
ES448266A1 ES448266A ES448266A ES448266A1 ES 448266 A1 ES448266 A1 ES 448266A1 ES 448266 A ES448266 A ES 448266A ES 448266 A ES448266 A ES 448266A ES 448266 A1 ES448266 A1 ES 448266A1
Authority
ES
Spain
Prior art keywords
variable frequency
sinusoidal oscillator
electronically variable
sinusoidal
electronically
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
ES448266A
Other languages
English (en)
Spanish (es)
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.)
SERRY RAND CORP
Original Assignee
SERRY 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 SERRY RAND CORP filed Critical SERRY RAND CORP
Publication of ES448266A1 publication Critical patent/ES448266A1/es
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
    • H03B5/20—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
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1203—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 semiconductor device the amplifier being a single transistor
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1231—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 semiconductor device the amplifier comprising one or more bipolar transistors
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1237—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 semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124—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 semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0068—Frequency or FM detection
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
ES448266A 1975-05-27 1976-05-26 Oscilador sinusoidal de frecuencia variable. Expired ES448266A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/581,091 US4003000A (en) 1975-05-27 1975-05-27 Sinusoidal oscillator with electronically variable frequency

Publications (1)

Publication Number Publication Date
ES448266A1 true ES448266A1 (es) 1977-12-01

Family

ID=24323849

Family Applications (1)

Application Number Title Priority Date Filing Date
ES448266A Expired ES448266A1 (es) 1975-05-27 1976-05-26 Oscilador sinusoidal de frecuencia variable.

Country Status (10)

Country Link
US (1) US4003000A (en])
JP (2) JPS51144553A (en])
CA (1) CA1052452A (en])
DE (1) DE2623398C2 (en])
ES (1) ES448266A1 (en])
FR (1) FR2312877A1 (en])
GB (1) GB1545551A (en])
IT (1) IT1062957B (en])
NL (1) NL181539C (en])
SE (1) SE415426B (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047127A (en) * 1976-08-27 1977-09-06 Fairchild Camera And Instrument Corporation RF oscillator and modulator having regulated low harmonic output
US4245178A (en) * 1979-02-21 1981-01-13 Westinghouse Electric Corp. High-frequency electrodeless discharge device energized by compact RF oscillator operating in class E mode
JPS5745704A (en) * 1980-09-02 1982-03-15 Fujitsu General Ltd Uhf oscillating circuit
US4616193A (en) * 1985-01-22 1986-10-07 Northern Illinois Gas Company High frequency transistor oscillator with discrete resonator elements for transponder
US5457434A (en) * 1994-03-31 1995-10-10 At&T Global Information Solutions Company Integrated circuit oscillator with high voltage feedback network
US5675478A (en) * 1996-07-15 1997-10-07 Vari-L Company, Inc. Oscillator voltage regulator
US6253612B1 (en) 1998-06-05 2001-07-03 Integrated Micro Instruments, Inc. Generation of mechanical oscillation applicable to vibratory rate gyroscopes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076945A (en) * 1958-02-19 1963-02-05 Coombs Frederick Leslie Electric oscillators
DE1059976B (de) * 1958-03-14 1959-06-25 Standard Elek K Lorenz Ag Frequenzmodulierbarer Oszillator mit Transistoren
FR1289375A (fr) * 1961-05-23 1962-03-30 Marconi Wireless Telegraph Co Perfectionnements aux oscillateurs à transistors
US3416100A (en) * 1967-04-07 1968-12-10 Kruse Storke Electronics Voltage tuned oscillator with resistive and capacitive tuning diodes
US3436681A (en) * 1967-06-26 1969-04-01 Rca Corp Field-effect oscillator circuit with frequency control
US3535656A (en) * 1968-09-27 1970-10-20 Bendix Corp Voltage controlled solid state circuit
US3686587A (en) * 1971-05-19 1972-08-22 Int Video Corp Voltage controlled oscillator having two phase-shifting feedback paths
DE2655149A1 (de) * 1975-12-17 1977-06-23 Sandoz Ag Polypeptide und deren derivate
ES455365A1 (es) * 1976-01-26 1978-05-16 Wellcome Found Un metodo de preparacion de un peptido dotado de actividad biologica analoga a la de la morfina.

Also Published As

Publication number Publication date
NL181539B (nl) 1987-04-01
SE7605947L (sv) 1976-11-28
DE2623398A1 (de) 1976-12-02
JPS5474047U (en]) 1979-05-26
JPS6211043Y2 (en]) 1987-03-16
JPS51144553A (en) 1976-12-11
FR2312877A1 (fr) 1976-12-24
DE2623398C2 (de) 1984-06-20
US4003000A (en) 1977-01-11
FR2312877B1 (en]) 1981-08-07
IT1062957B (it) 1985-02-11
SE415426B (sv) 1980-09-29
GB1545551A (en) 1979-05-10
CA1052452A (en) 1979-04-10
NL181539C (nl) 1987-09-01
NL7605579A (nl) 1976-11-30

Similar Documents

Publication Publication Date Title
NZ182657A (en) Oscillator phase control
FR2277460A1 (fr) Oscillateur a frequence variable
NL187776B (nl) Oscillator met variabele frequentie.
IT1034480B (it) Risonatore a microonde sintonizza bile elettronicamente
ES448266A1 (es) Oscilador sinusoidal de frecuencia variable.
BE848049A (fr) Circuit de reglage a asservissement de phase,
JPS527613A (en) Afc system
JPS5334449A (en) Oscillating circuit
JPS52105752A (en) Surface elastic wave vibrator
JPS51142252A (en) Exciter circuit
JPS5354456A (en) Phase synchronizing oscillator
JPS5234663A (en) Frequency divider
JPS535954A (en) Oscillator
JPS5333038A (en) Phase synchronizing oscillator
JPS52109358A (en) Variable frequency oscillator
JPS5227251A (en) Phase deviation modulation circuit
JPS548958A (en) Local oscillation circuit
JPS52115153A (en) Phase lead-in oscillator
JPS51113769A (en) Frequency follower
JPS51144548A (en) Wide band high frequency variable element
JPS5210769A (en) Electronic watch
JPS5320757A (en) Ultra-high frequency solid oscillator
JPS5333090A (en) Phase synchronizing oscillator
JPS5217866A (en) Crystal oscillation clock
AU494218B2 (en) Variable frequency oscillator