GB1243127A - Oscillator circuit including a quartz crystal operating in parallel resonance - Google Patents

Oscillator circuit including a quartz crystal operating in parallel resonance

Info

Publication number
GB1243127A
GB1243127A GB5185169A GB5185169A GB1243127A GB 1243127 A GB1243127 A GB 1243127A GB 5185169 A GB5185169 A GB 5185169A GB 5185169 A GB5185169 A GB 5185169A GB 1243127 A GB1243127 A GB 1243127A
Authority
GB
United Kingdom
Prior art keywords
oscillator
insulated gate
parallel resonance
quartz crystal
oct
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
GB5185169A
Other languages
English (en)
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.)
SSIH Management Services SA
Original Assignee
SSIH Management Services SA
Societe Suisse pour lIindustrie Horlogere Management Services SA
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 SSIH Management Services SA, Societe Suisse pour lIindustrie Horlogere Management Services SA filed Critical SSIH Management Services SA
Publication of GB1243127A publication Critical patent/GB1243127A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/364—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier comprising field effect transistors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
GB5185169A 1968-10-23 1969-10-22 Oscillator circuit including a quartz crystal operating in parallel resonance Expired GB1243127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1582668A CH504039A (fr) 1968-10-23 1968-10-23 Circuit oscillateur à quartz, à résonance parallèle, pour appareil de mesure du temps

Publications (1)

Publication Number Publication Date
GB1243127A true GB1243127A (en) 1971-08-18

Family

ID=4412275

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5185169A Expired GB1243127A (en) 1968-10-23 1969-10-22 Oscillator circuit including a quartz crystal operating in parallel resonance

Country Status (6)

Country Link
CH (2) CH1582668A4 (enrdf_load_stackoverflow)
DE (1) DE1954068B2 (enrdf_load_stackoverflow)
FR (1) FR2021376B1 (enrdf_load_stackoverflow)
GB (1) GB1243127A (enrdf_load_stackoverflow)
NL (1) NL6915923A (enrdf_load_stackoverflow)
SE (1) SE339951B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725822A (en) * 1971-05-20 1973-04-03 Rca Corp Phase shift oscillators using insulated-gate field-effect transistors
US3727139A (en) * 1971-08-10 1973-04-10 Philco Ford Corp Voltage supply for voltage variable capacitor diode tuning
CH450474A4 (enrdf_load_stackoverflow) * 1974-04-01 1976-02-27
CH580358A5 (enrdf_load_stackoverflow) * 1974-09-20 1976-09-30 Centre Electron Horloger
DE2641501C3 (de) * 1976-09-15 1986-03-27 Siemens AG, 1000 Berlin und 8000 München Abstimmbarer Oszillator hoher Frequenzgenauigkeit und Konstanz
NL7703423A (nl) * 1977-03-30 1978-10-03 Meidensha Electric Mfg Co Ltd Kristaloscillator met een laag energieverbruik.
CH631048B (fr) * 1979-07-13 Ebauches Electroniques Sa Convertisseur de tension alternative en tension continue.
JPS59205A (ja) * 1982-05-26 1984-01-05 Fujitsu Ltd 利得補正付き発振回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1132515A (en) * 1966-01-31 1968-11-06 Edwards High Vacuum Int Ltd Transistorised oscillators
FR1504681A (fr) * 1966-10-21 1967-12-08 Cit Alcatel Oscillateur à transistor à effet de champ à haute stabilité

Also Published As

Publication number Publication date
CH504039A (fr) 1970-11-13
SE339951B (enrdf_load_stackoverflow) 1971-11-01
CH1582668A4 (enrdf_load_stackoverflow) 1970-11-13
DE1954068A1 (de) 1970-05-14
DE1954068B2 (de) 1973-11-15
NL6915923A (enrdf_load_stackoverflow) 1970-04-27
FR2021376B1 (enrdf_load_stackoverflow) 1973-11-16
FR2021376A1 (enrdf_load_stackoverflow) 1970-07-24

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