GB2130005B - Encapsulated piezoelectric resonator - Google Patents

Encapsulated piezoelectric resonator

Info

Publication number
GB2130005B
GB2130005B GB8328544A GB8328544A GB2130005B GB 2130005 B GB2130005 B GB 2130005B GB 8328544 A GB8328544 A GB 8328544A GB 8328544 A GB8328544 A GB 8328544A GB 2130005 B GB2130005 B GB 2130005B
Authority
GB
United Kingdom
Prior art keywords
piezoelectric resonator
encapsulated piezoelectric
encapsulated
resonator
piezoelectric
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
GB8328544A
Other versions
GB8328544D0 (en
GB2130005A (en
Inventor
Chan Chung Yeung
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.)
Silcon Enterprises Ltd
Original Assignee
Silcon Enterprises Ltd
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 Silcon Enterprises Ltd filed Critical Silcon Enterprises Ltd
Publication of GB8328544D0 publication Critical patent/GB8328544D0/en
Publication of GB2130005A publication Critical patent/GB2130005A/en
Application granted granted Critical
Publication of GB2130005B publication Critical patent/GB2130005B/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 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
    • 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
    • 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
    • H01L23/06—Containers; Seals characterised by the material of the container or its electrical properties
    • H01L23/08—Containers; Seals characterised by the material of the container or its electrical properties the material being an electrical insulator, e.g. glass
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB8328544A 1982-11-10 1983-10-26 Encapsulated piezoelectric resonator Expired GB2130005B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH654082 1982-11-10

Publications (3)

Publication Number Publication Date
GB8328544D0 GB8328544D0 (en) 1983-11-30
GB2130005A GB2130005A (en) 1984-05-23
GB2130005B true GB2130005B (en) 1986-02-05

Family

ID=4311205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8328544A Expired GB2130005B (en) 1982-11-10 1983-10-26 Encapsulated piezoelectric resonator

Country Status (2)

Country Link
GB (1) GB2130005B (en)
HK (1) HK24787A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566601A1 (en) * 1984-06-22 1985-12-27 Ebauchesfabrik Eta Ag ASSEMBLY COMPRISING AN ENCAPSULATED PIEZOELECTRIC RESONATOR AND AN ASSOCIATED INTEGRATED CIRCUIT
GB2171248A (en) * 1985-02-14 1986-08-20 Tung Kung Chao A manufacturing method on quartz crystal in glass casing by means of laser to weld and to adjust the frequency thereof

Also Published As

Publication number Publication date
GB8328544D0 (en) 1983-11-30
HK24787A (en) 1987-03-27
GB2130005A (en) 1984-05-23

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Legal Events

Date Code Title Description
711A Proceeding under section 117(1) patents act 1977
PCNP Patent ceased through non-payment of renewal fee