HK31977A - Improvements in or relating to crystal mounting assemblie - Google Patents

Improvements in or relating to crystal mounting assemblie

Info

Publication number
HK31977A
HK31977A HK31977A HK31977A HK31977A HK 31977 A HK31977 A HK 31977A HK 31977 A HK31977 A HK 31977A HK 31977 A HK31977 A HK 31977A HK 31977 A HK31977 A HK 31977A
Authority
HK
Hong Kong
Prior art keywords
assemblie
relating
crystal mounting
crystal
mounting
Prior art date
Application number
HK31977A
Other languages
English (en)
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
Publication of HK31977A publication Critical patent/HK31977A/xx

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)
HK31977A 1973-01-23 1977-06-23 Improvements in or relating to crystal mounting assemblie HK31977A (en)

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
HK31977A true HK31977A (en) 1977-06-30

Family

ID=23270376

Family Applications (1)

Application Number Title Priority Date Filing Date
HK31977A HK31977A (en) 1973-01-23 1977-06-23 Improvements in or relating to crystal mounting assemblie

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
IT1048109B (it) 1980-11-20
NL7307698A (cs) 1974-07-25
CA975871A (en) 1975-10-07
ES415344A1 (es) 1976-06-01

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