IT1017173B - Disposizione per mantenere costan te la frequenza di un cristallo in vibrazione - Google Patents

Disposizione per mantenere costan te la frequenza di un cristallo in vibrazione

Info

Publication number
IT1017173B
IT1017173B IT2519374A IT2519374A IT1017173B IT 1017173 B IT1017173 B IT 1017173B IT 2519374 A IT2519374 A IT 2519374A IT 2519374 A IT2519374 A IT 2519374A IT 1017173 B IT1017173 B IT 1017173B
Authority
IT
Italy
Prior art keywords
keep
crystal
frequency
arrangement
vibration constantly
Prior art date
Application number
IT2519374A
Other languages
English (en)
Italian (it)
Original Assignee
Itt
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 Itt filed Critical Itt
Application granted granted Critical
Publication of IT1017173B publication Critical patent/IT1017173B/it

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
    • G04F5/063—Constructional details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/08—Holders with means for regulating temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/04—Constructional details for maintaining temperature constant

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
IT2519374A 1973-07-24 1974-07-16 Disposizione per mantenere costan te la frequenza di un cristallo in vibrazione IT1017173B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732337436 DE2337436C2 (de) 1973-07-24 1973-07-24 Anordnung zur Konstanthaltung der Frequenz eines piezo- oder ferroelektrischen Schwingkristalls

Publications (1)

Publication Number Publication Date
IT1017173B true IT1017173B (it) 1977-07-20

Family

ID=5887772

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2519374A IT1017173B (it) 1973-07-24 1974-07-16 Disposizione per mantenere costan te la frequenza di un cristallo in vibrazione

Country Status (5)

Country Link
CH (2) CH588784B5 (es)
DE (1) DE2337436C2 (es)
FR (1) FR2239048B3 (es)
GB (1) GB1435665A (es)
IT (1) IT1017173B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484734A1 (fr) * 1980-06-13 1981-12-18 Cepe Resonateur piezoelectrique a composants electroniques integres, et oscillateur muni d'un tel resonateur
FR2504293B1 (fr) * 1981-04-20 1987-01-09 Burr Brown Res Corp Procede et module de regulation de temperature pour un circuit electronique
FR2587857B1 (fr) * 1985-09-24 1987-12-24 Centre Nat Rech Scient Oscillateur thermostate miniature
GB9610663D0 (en) * 1996-05-22 1996-07-31 Univ Paisley Temperature control apparatus and methods
CA2283963C (en) * 1998-01-20 2005-06-07 Toyo Communication Equipment Co., Ltd. Piezo-oscillator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2037636A1 (de) * 1970-07-29 1972-02-10 Philips Patentverwaltung Integrierte monolithische Halbleiter schaltung mit geregelter Kristalltemperatur

Also Published As

Publication number Publication date
DE2337436C2 (de) 1982-02-04
FR2239048B3 (es) 1980-01-04
GB1435665A (en) 1976-05-12
CH1011474A4 (es) 1976-09-15
DE2337436A1 (de) 1975-02-13
CH588784B5 (es) 1977-06-15
FR2239048A1 (es) 1975-02-21

Similar Documents

Publication Publication Date Title
IT1022296B (it) Milino ad agitatore
SE391090B (sv) Akustisk ytvagsoscillator
BE813213A (fr) Melanges cristallins liquides
HK52978A (en) Quartz crystal vibrator
IT1007715B (it) Trasduttore di capacita in frequenza
IT1012987B (it) Oscillatore a quarzo a consumo derolissimo
BE809872A (fr) Perfluoro-alcanes ramifies
IT1017173B (it) Disposizione per mantenere costan te la frequenza di un cristallo in vibrazione
DK146119C (da) Vibrationssigte
AT327965B (de) Eismaschine
IT1021667B (it) Rotismo ericicloidale ad eccentrico
ZA744183B (en) Oscillation exciters
SE398027B (sv) Frekvenskenslig forjoniserare
IT1015361B (it) Disposizione circuitale per produr re periodicamente oscillazioni elettriche ad alta frequenza smor zate
IT1019935B (it) Cescia oscillante
SE391916B (sv) Sett att syntetisera bornitrid med kubisk kristallstruktur
BE818700A (fr) Resonateur piezo-electrique
IT1020429B (it) Cristallo piezoelettrico
HK47782A (en) Thickness-shear crystal vibrator
IT1017372B (it) Disposizione circuitale per genera re almeno un frequenza
SU512553A1 (ru) Кварцевый автогенератор
BR7307362D0 (pt) Suportes biarticulados oscilantes
BR7300527D0 (pt) Favo
SU506420A1 (ru) Способ вызывани сна
IT1017425B (it) Dsipositivo per regolare la fre quenza di gocciolamento di regi stratori soriventi agetto d in chiostro