FR2276730A1 - Dispositif electronique pour etalons de frequence - Google Patents

Dispositif electronique pour etalons de frequence

Info

Publication number
FR2276730A1
FR2276730A1 FR7519905A FR7519905A FR2276730A1 FR 2276730 A1 FR2276730 A1 FR 2276730A1 FR 7519905 A FR7519905 A FR 7519905A FR 7519905 A FR7519905 A FR 7519905A FR 2276730 A1 FR2276730 A1 FR 2276730A1
Authority
FR
France
Prior art keywords
integrated circuit
crystal
electronic unit
integrated control
oscillating crystal
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.)
Granted
Application number
FR7519905A
Other languages
English (en)
French (fr)
Other versions
FR2276730B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hans Keller
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of FR2276730A1 publication Critical patent/FR2276730A1/fr
Application granted granted Critical
Publication of FR2276730B3 publication Critical patent/FR2276730B3/fr
Granted 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
    • G04F5/063—Constructional details
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
FR7519905A 1974-06-25 1975-06-25 Dispositif electronique pour etalons de frequence Granted FR2276730A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742430397 DE2430397A1 (de) 1974-06-25 1974-06-25 Elektronischer baustein fuer frequenznormale

Publications (2)

Publication Number Publication Date
FR2276730A1 true FR2276730A1 (fr) 1976-01-23
FR2276730B3 FR2276730B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-02-16

Family

ID=5918878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519905A Granted FR2276730A1 (fr) 1974-06-25 1975-06-25 Dispositif electronique pour etalons de frequence

Country Status (4)

Country Link
CH (1) CH585990A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2430397A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2276730A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1039196B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918952C2 (de) * 1979-05-10 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Elektrische Baugruppe

Also Published As

Publication number Publication date
DE2430397A1 (de) 1976-01-08
CH585990A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-15
IT1039196B (it) 1979-12-10
FR2276730B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse