IT1048109B - Gruppo di supporto per cristalli - Google Patents

Gruppo di supporto per cristalli

Info

Publication number
IT1048109B
IT1048109B IT2495373A IT2495373A IT1048109B IT 1048109 B IT1048109 B IT 1048109B IT 2495373 A IT2495373 A IT 2495373A IT 2495373 A IT2495373 A IT 2495373A IT 1048109 B IT1048109 B IT 1048109B
Authority
IT
Italy
Prior art keywords
crystals
support group
group
support
Prior art date
Application number
IT2495373A
Other languages
English (en)
Italian (it)
Inventor
C Spreckels
J Carpenter
Original Assignee
Bulova Watch Co 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
Priority claimed from US00325996A external-priority patent/US3805098A/en
Application filed by Bulova Watch Co Inc filed Critical Bulova Watch Co Inc
Application granted granted Critical
Publication of IT1048109B publication Critical patent/IT1048109B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
    • 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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/09—Elastic or damping supports

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
IT2495373A 1973-01-23 1973-06-01 Gruppo di supporto per cristalli IT1048109B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00325996A US3805098A (en) 1971-12-02 1973-01-23 Quartz-crystal mounting assembly

Publications (1)

Publication Number Publication Date
IT1048109B true IT1048109B (it) 1980-11-20

Family

ID=23270376

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2495373A IT1048109B (it) 1973-01-23 1973-06-01 Gruppo di supporto per cristalli

Country Status (5)

Country Link
CA (1) CA975871A (enrdf_load_stackoverflow)
ES (1) ES415344A1 (enrdf_load_stackoverflow)
HK (1) HK31977A (enrdf_load_stackoverflow)
IT (1) IT1048109B (enrdf_load_stackoverflow)
NL (1) NL7307698A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CA975871A (en) 1975-10-07
ES415344A1 (es) 1976-06-01
NL7307698A (enrdf_load_stackoverflow) 1974-07-25
HK31977A (en) 1977-06-30

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