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 (cs)
ES (1) ES415344A1 (cs)
HK (1) HK31977A (cs)
IT (1) IT1048109B (cs)
NL (1) NL7307698A (cs)

Also Published As

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

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