CA1132209A - Oscillator mode suppression apparatus having bandpass effect - Google Patents

Oscillator mode suppression apparatus having bandpass effect

Info

Publication number
CA1132209A
CA1132209A CA342,391A CA342391A CA1132209A CA 1132209 A CA1132209 A CA 1132209A CA 342391 A CA342391 A CA 342391A CA 1132209 A CA1132209 A CA 1132209A
Authority
CA
Canada
Prior art keywords
resonant
reactive
shunt
series
frequencies
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
CA342,391A
Other languages
English (en)
French (fr)
Inventor
John R. Burgoon
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of CA1132209A publication Critical patent/CA1132209A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B2200/00Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/0002Types of oscillators
    • H03B2200/0012Pierce oscillator

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
CA342,391A 1979-04-02 1979-12-20 Oscillator mode suppression apparatus having bandpass effect Expired CA1132209A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2627679A 1979-04-02 1979-04-02
US26,276 1979-04-02

Publications (1)

Publication Number Publication Date
CA1132209A true CA1132209A (en) 1982-09-21

Family

ID=21830876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA342,391A Expired CA1132209A (en) 1979-04-02 1979-12-20 Oscillator mode suppression apparatus having bandpass effect

Country Status (6)

Country Link
JP (1) JPS55133107A (enrdf_load_html_response)
CA (1) CA1132209A (enrdf_load_html_response)
DE (1) DE3002590C2 (enrdf_load_html_response)
GB (1) GB2047491B (enrdf_load_html_response)
HK (1) HK20386A (enrdf_load_html_response)
SG (1) SG100185G (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339512A1 (de) * 1983-10-31 1985-05-09 Siemens AG, 1000 Berlin und 8000 München Oberwellen-quarzoszillator in kapazitiver dreipunktschaltung
US5505235A (en) * 1994-02-22 1996-04-09 Gorokhovsky; Mark Container having a breakable pouring cap
JP3283493B2 (ja) * 1999-02-02 2002-05-20 東洋通信機株式会社 高安定度圧電発振器
US6914493B2 (en) 2001-03-08 2005-07-05 Rf Monolithics, Inc. Noise resistant low phase noise, frequency tracking oscillators and methods of operating the same
US6909334B2 (en) 2001-03-08 2005-06-21 Rf Monolithics, Inc. Low phase noise, wide tune range saw oscillators and methods of operating the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53131745A (en) * 1977-04-22 1978-11-16 Seiko Instr & Electronics Ltd Oscillator circuit
JPS54121645A (en) * 1978-03-14 1979-09-20 Nec Corp Piezo-oscillator

Also Published As

Publication number Publication date
JPS6412402B2 (enrdf_load_html_response) 1989-02-28
DE3002590A1 (de) 1980-10-16
JPS55133107A (en) 1980-10-16
SG100185G (en) 1986-07-25
GB2047491A (en) 1980-11-26
DE3002590C2 (de) 1985-06-05
HK20386A (en) 1986-03-27
GB2047491B (en) 1983-08-24

Similar Documents

Publication Publication Date Title
US3875533A (en) Crystal controlled overtone oscillator having a rejection circuit for preventing oscillation at undesired overtones
US4378532A (en) Oscillator mode suppression apparatus having bandpass effect
US5231361A (en) Voltage controlled push-push oscillator with parallel resonant tank circuits
EP1220440B1 (en) Apparatus and method for reducing phase noise in oscillator circuits
US4661785A (en) Balanced feedback oscillators
US4868526A (en) Frequency-doubling oscillator, tuned by varactors
GB2324215A (en) Self centering frequency multiplier
US4347484A (en) Synthesizer having an injection synchronized divider
US4433315A (en) Tunable coupling network
CA1132209A (en) Oscillator mode suppression apparatus having bandpass effect
US3518573A (en) Oscillator with multiresonator crystal feedback and load coupling
US3571754A (en) Wide deviation voltage controlled crystal oscillator
US6472945B1 (en) Operational amplifier oscillator
RU2108656C1 (ru) Умножитель частоты
US4843349A (en) UHF crystal oscillator
JP2553281B2 (ja) 水晶振動子を有する発振回路
GB2069788A (en) Improvements in or relating to tuneable quartz overtone oscillators
WO2000054405A1 (en) Resonator with variable resonance frequency
RU2207705C1 (ru) Управляемый кварцевый генератор с умножением частоты высокой кратности
CA2212821C (en) High stability single-port saw resonator oscillator
CN217508714U (zh) 一种倍频带低相噪的压控振荡器及信号发生装置
RU9553U1 (ru) Генератор свч
GB1359936A (en) Oscillator circuit
JP2819034B2 (ja) 電圧制御発振器
JPS63119305A (ja) 発振器

Legal Events

Date Code Title Description
MKEX Expiry