GB2002955B - Oscillator assembly - Google Patents

Oscillator assembly

Info

Publication number
GB2002955B
GB2002955B GB7830132A GB7830132A GB2002955B GB 2002955 B GB2002955 B GB 2002955B GB 7830132 A GB7830132 A GB 7830132A GB 7830132 A GB7830132 A GB 7830132A GB 2002955 B GB2002955 B GB 2002955B
Authority
GB
United Kingdom
Prior art keywords
housing
oscillator
housing part
parts
quartz crystal
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
GB7830132A
Other languages
English (en)
Other versions
GB2002955A (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.)
Matsushima Kogyo KK
Original Assignee
Matsushima Kogyo KK
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 Matsushima Kogyo KK filed Critical Matsushima Kogyo KK
Publication of GB2002955A publication Critical patent/GB2002955A/en
Application granted granted Critical
Publication of GB2002955B publication Critical patent/GB2002955B/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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/02—Containers; Seals
    • 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
    • H03H9/1021—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 the BAW device being of the cantilever type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/095—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
    • H01L2924/097—Glass-ceramics, e.g. devitrified glass
    • H01L2924/09701—Low temperature co-fired ceramic [LTCC]

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Laminated Bodies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB7830132A 1977-07-19 1978-07-17 Oscillator assembly Expired GB2002955B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8627777A JPS5421295A (en) 1977-07-19 1977-07-19 Crystal oscillator

Publications (2)

Publication Number Publication Date
GB2002955A GB2002955A (en) 1979-02-28
GB2002955B true GB2002955B (en) 1982-01-27

Family

ID=13882319

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7830132A Expired GB2002955B (en) 1977-07-19 1978-07-17 Oscillator assembly

Country Status (5)

Country Link
JP (1) JPS5421295A (enrdf_load_html_response)
CH (1) CH632390B (enrdf_load_html_response)
GB (1) GB2002955B (enrdf_load_html_response)
HK (1) HK49584A (enrdf_load_html_response)
MY (1) MY8500385A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348905A (en) 1979-07-13 1982-09-14 Nissan Motor Company, Limited Vibration sensor for an automotive vehicle
US4421621A (en) 1979-07-17 1983-12-20 Kabushiki Kaisha Suwa Seikosha Quartz crystal oscillator

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH626479A5 (enrdf_load_html_response) * 1979-07-05 1981-11-13 Suisse Horlogerie
CH625372A5 (enrdf_load_html_response) * 1979-07-06 1981-09-15 Ebauchesfabrik Eta Ag
JPS589254U (ja) * 1981-07-10 1983-01-21 三菱重工業株式会社 発熱パツド
JPS5871708A (ja) * 1981-10-23 1983-04-28 Citizen Watch Co Ltd 水晶振動子容器
JPS5924175A (ja) * 1982-07-29 1984-02-07 住友セメント株式会社 ロータリーキルンにおける内張用耐火煉瓦とその煉瓦積み方法
GB2125211A (en) * 1982-08-03 1984-02-29 Standard Telephones Cables Ltd Mechanical support of piezoelectric devices
GB2146839B (en) * 1983-07-27 1987-04-01 Nihon Dempa Kogyo Co Piezoelectric resonator
CH655423GA3 (enrdf_load_html_response) * 1984-02-15 1986-04-30
US4639631A (en) * 1985-07-01 1987-01-27 Motorola, Inc. Electrostatically sealed piezoelectric device
US4755706A (en) * 1986-06-19 1988-07-05 General Electric Company Piezoelectric relays in sealed enclosures
GB2202989B (en) * 1987-04-02 1991-01-09 Stc Plc Crystal resonnator
US5023503A (en) * 1990-01-03 1991-06-11 Motorola, Inc. Super high frequency oscillator/resonator
US6960870B2 (en) 1997-07-29 2005-11-01 Seiko Epson Corporation Piezo-electric resonator and manufacturing method thereof
US6976295B2 (en) 1997-07-29 2005-12-20 Seiko Epson Corporation Method of manufacturing a piezoelectric device
JP4547788B2 (ja) * 2000-03-15 2010-09-22 セイコーエプソン株式会社 圧電振動子のパッケージ構造
JP5111043B2 (ja) * 2006-11-30 2012-12-26 セイコーインスツル株式会社 圧電振動子及び圧電振動子の製造方法、並びに、圧電振動子を備える発振器、電子機器、及び電波時計

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348905A (en) 1979-07-13 1982-09-14 Nissan Motor Company, Limited Vibration sensor for an automotive vehicle
US4421621A (en) 1979-07-17 1983-12-20 Kabushiki Kaisha Suwa Seikosha Quartz crystal oscillator

Also Published As

Publication number Publication date
GB2002955A (en) 1979-02-28
CH632390GA3 (enrdf_load_html_response) 1982-10-15
HK49584A (en) 1984-06-22
JPS5421295A (en) 1979-02-17
MY8500385A (en) 1985-12-31
CH632390B (fr)

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19980716