CH552847A - - Google Patents

Info

Publication number
CH552847A
CH552847A CH1748972A CH1748972A CH552847A CH 552847 A CH552847 A CH 552847A CH 1748972 A CH1748972 A CH 1748972A CH 1748972 A CH1748972 A CH 1748972A CH 552847 A CH552847 A CH 552847A
Authority
CH
Switzerland
Application number
CH1748972A
Other versions
CH1748972A4 (enrdf_load_html_response
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 filed Critical
Publication of CH1748972A4 publication Critical patent/CH1748972A4/xx
Publication of CH552847A publication Critical patent/CH552847A/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)
  • Electric Clocks (AREA)
CH1748972A 1971-12-02 1972-11-30 CH552847A (enrdf_load_html_response)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
CH1748972A4 CH1748972A4 (enrdf_load_html_response) 1974-02-28
CH552847A true CH552847A (enrdf_load_html_response) 1974-08-15

Family

ID=22756942

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1748972A CH552847A (enrdf_load_html_response) 1971-12-02 1972-11-30

Country Status (8)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH414272A4 (enrdf_load_html_response) * 1972-03-21 1974-05-31
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 (de) * 1987-09-22 1989-03-30 Philips Patentverwaltung Schwingquarzgehaeuse fuer oberflaechenmontage
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 (ja) * 1991-10-08 1996-09-11 赤井電機株式会社 振動子の支持構造
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
EP0839392B1 (en) * 1996-05-15 2002-02-27 Tokin Corporation 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
BE473801A (enrdf_load_html_response) * 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
CH503424A (fr) * 1967-06-05 1971-02-15 Centre Electron Horloger Résonateur à cristal piézo-électrique
US3518460A (en) * 1968-10-30 1970-06-30 Euphonics Corp Ultrasonic transducer employing suspended piezoelectric plate
CH499819A (de) * 1969-01-13 1970-06-30 Centre Electron Horloger Vorrichtung zum Aufhängen von Biegeschwingern in Zeitmessgeräten

Also Published As

Publication number Publication date
GB1415337A (en) 1975-11-26
IT971402B (it) 1974-04-30
HK56576A (en) 1976-09-24
FR2170415A5 (enrdf_load_html_response) 1973-09-14
DE2258510A1 (de) 1973-06-07
JPS52131972U (enrdf_load_html_response) 1977-10-06
DE2258510B2 (de) 1976-09-30
CA968069A (en) 1975-05-20
JPS5336062Y2 (enrdf_load_html_response) 1978-09-02
US3754153A (en) 1973-08-21
CH1748972A4 (enrdf_load_html_response) 1974-02-28

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