HK56576A - Improvements in or relating to crystal mounting assemblie - Google Patents

Improvements in or relating to crystal mounting assemblie

Info

Publication number
HK56576A
HK56576A HK565/76*UA HK56576A HK56576A HK 56576 A HK56576 A HK 56576A HK 56576 A HK56576 A HK 56576A HK 56576 A HK56576 A HK 56576A
Authority
HK
Hong Kong
Prior art keywords
assemblie
relating
crystal mounting
crystal
mounting
Prior art date
Application number
HK565/76*UA
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
Application filed by Bulova Watch Co Inc filed Critical Bulova Watch Co Inc
Publication of HK56576A publication Critical patent/HK56576A/en

Links

Classifications

    • 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
    • H03H9/10—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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; 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)
  • Electric Clocks (AREA)
HK565/76*UA 1971-12-02 1976-09-16 Improvements in or relating to crystal mounting assemblie HK56576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20417771A 1971-12-02 1971-12-02

Publications (1)

Publication Number Publication Date
HK56576A true HK56576A (en) 1976-09-24

Family

ID=22756942

Family Applications (1)

Application Number Title Priority Date Filing Date
HK565/76*UA HK56576A (en) 1971-12-02 1976-09-16 Improvements in or relating to crystal mounting assemblie

Country Status (8)

Country Link
US (1) US3754153A (en)
JP (1) JPS5336062Y2 (en)
CA (1) CA968069A (en)
CH (1) CH552847A (en)
FR (1) FR2170415A5 (en)
GB (1) GB1415337A (en)
HK (1) HK56576A (en)
IT (1) IT971402B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH555560A (en) * 1972-03-21 1974-10-31
US3885174A (en) * 1974-01-16 1975-05-20 Motorola Inc X-T flexure piezoelectric device
US4453104A (en) * 1982-05-12 1984-06-05 Motorola, Inc. Low-profile crystal package with an improved crystal-mounting arrangement
US4484158A (en) * 1982-07-07 1984-11-20 General Electric Company Monolithic crystal filter and method of manufacturing same
DE3731785A1 (en) * 1987-09-22 1989-03-30 Philips Patentverwaltung SWINGING QUARTZ CASE FOR SURFACE MOUNTING
US5493166A (en) * 1988-08-12 1996-02-20 Murata Manufacturing Co., Ltd. Vibrator and vibrating gyroscope using the same
US5874674A (en) * 1988-08-12 1999-02-23 Murata Manufacturing Co., Ltd. Vibrator including piezoelectric electrodes or detectors arranged to be non-parallel and non-perpendicular to coriolis force direction and vibratory gyroscope using the same
US5030875A (en) * 1990-01-26 1991-07-09 Motorola, Inc. Sacrificial quartz crystal mount
US5210455A (en) * 1990-07-26 1993-05-11 Ngk Insulators, Ltd. Piezoelectric/electrostrictive actuator having ceramic substrate having recess defining thin-walled portion
JP2532779B2 (en) * 1991-10-08 1996-09-11 赤井電機株式会社 Vibrator support structure
US5616980A (en) * 1993-07-09 1997-04-01 Nanomotion Ltd. Ceramic motor
US5682076A (en) * 1993-08-03 1997-10-28 Nanomotion Ltd. Ceramic disc-drive actuator
DE69710670T2 (en) * 1996-05-15 2002-08-14 Tokin Corp PIEZOELECTRIC TRANSFORMER
US20060017516A1 (en) * 2004-05-25 2006-01-26 Broadcom Corporation Small crystal with grounded package

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1830328A (en) * 1926-12-20 1931-11-03 Fed Telegraph Co Cast piezo-electric device
NL68457C (en) * 1940-06-05
US2944117A (en) * 1955-06-20 1960-07-05 Erie Resistor Corp Bender type piezoelectric transducer
GB848030A (en) * 1958-02-03 1960-09-14 Marconi Wireless Telegraph Co Improvements in or relating to piezo-electric crystals
US3046423A (en) * 1958-10-09 1962-07-24 Bliley Electric Company High shock and vibration resistant piezoelectric crystal units
US3221189A (en) * 1963-06-03 1965-11-30 Dynamics Corp America Ceramic ruggedized low frequency crystal unit
CH493879A (en) * 1967-06-05 1970-03-31 Centre Electron Horloger Piezoelectric crystal resonator
US3518460A (en) * 1968-10-30 1970-06-30 Euphonics Corp Ultrasonic transducer employing suspended piezoelectric plate
CH40269A4 (en) * 1969-01-13 1970-06-30

Also Published As

Publication number Publication date
CH1748972A4 (en) 1974-02-28
FR2170415A5 (en) 1973-09-14
IT971402B (en) 1974-04-30
DE2258510B2 (en) 1976-09-30
JPS52131972U (en) 1977-10-06
JPS5336062Y2 (en) 1978-09-02
GB1415337A (en) 1975-11-26
CH552847A (en) 1974-08-15
CA968069A (en) 1975-05-20
US3754153A (en) 1973-08-21
DE2258510A1 (en) 1973-06-07

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