GB1415337A - Crystal mounting assemblies - Google Patents

Crystal mounting assemblies

Info

Publication number
GB1415337A
GB1415337A GB5573272A GB5573272A GB1415337A GB 1415337 A GB1415337 A GB 1415337A GB 5573272 A GB5573272 A GB 5573272A GB 5573272 A GB5573272 A GB 5573272A GB 1415337 A GB1415337 A GB 1415337A
Authority
GB
United Kingdom
Prior art keywords
plating
electrodes
leads
pins
resonator
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5573272A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bulova Watch Co Inc
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 GB1415337A publication Critical patent/GB1415337A/en
Expired legal-status Critical Current

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)
GB5573272A 1971-12-02 1972-12-01 Crystal mounting assemblies Expired GB1415337A (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
GB1415337A true GB1415337A (en) 1975-11-26

Family

ID=22756942

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5573272A Expired GB1415337A (en) 1971-12-02 1972-12-01 Crystal mounting assemblies

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125616A (en) * 1982-07-07 1984-03-07 Gen Electric Monolithic crystal filters

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH414272A4 (enrdf_load_stackoverflow) * 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
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
US5998909A (en) * 1996-05-15 1999-12-07 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
FR962792A (enrdf_load_stackoverflow) * 1940-06-05 1950-06-20
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
CH791567A4 (enrdf_load_stackoverflow) * 1967-06-05 1970-03-31
US3518460A (en) * 1968-10-30 1970-06-30 Euphonics Corp Ultrasonic transducer employing suspended piezoelectric plate
CH40269A4 (enrdf_load_stackoverflow) * 1969-01-13 1970-06-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125616A (en) * 1982-07-07 1984-03-07 Gen Electric Monolithic crystal filters

Also Published As

Publication number Publication date
JPS5336062Y2 (enrdf_load_stackoverflow) 1978-09-02
CH552847A (enrdf_load_stackoverflow) 1974-08-15
HK56576A (en) 1976-09-24
CA968069A (en) 1975-05-20
FR2170415A5 (enrdf_load_stackoverflow) 1973-09-14
DE2258510B2 (de) 1976-09-30
US3754153A (en) 1973-08-21
CH1748972A4 (enrdf_load_stackoverflow) 1974-02-28
IT971402B (it) 1974-04-30
DE2258510A1 (de) 1973-06-07
JPS52131972U (enrdf_load_stackoverflow) 1977-10-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee