GB2132816B - Quartz oscillators - Google Patents

Quartz oscillators

Info

Publication number
GB2132816B
GB2132816B GB08236584A GB8236584A GB2132816B GB 2132816 B GB2132816 B GB 2132816B GB 08236584 A GB08236584 A GB 08236584A GB 8236584 A GB8236584 A GB 8236584A GB 2132816 B GB2132816 B GB 2132816B
Authority
GB
United Kingdom
Prior art keywords
quartz oscillators
oscillators
quartz
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
GB08236584A
Other versions
GB2132816A (en
Inventor
Tung Kung-Chao
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.)
KUNG CHAO TUNG
Original Assignee
KUNG CHAO TUNG
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 KUNG CHAO TUNG filed Critical KUNG CHAO TUNG
Priority to GB08236584A priority Critical patent/GB2132816B/en
Publication of GB2132816A publication Critical patent/GB2132816A/en
Application granted granted Critical
Publication of GB2132816B publication Critical patent/GB2132816B/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz
GB08236584A 1982-12-23 1982-12-23 Quartz oscillators Expired GB2132816B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08236584A GB2132816B (en) 1982-12-23 1982-12-23 Quartz oscillators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08236584A GB2132816B (en) 1982-12-23 1982-12-23 Quartz oscillators

Publications (2)

Publication Number Publication Date
GB2132816A GB2132816A (en) 1984-07-11
GB2132816B true GB2132816B (en) 1987-09-03

Family

ID=10535185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08236584A Expired GB2132816B (en) 1982-12-23 1982-12-23 Quartz oscillators

Country Status (1)

Country Link
GB (1) GB2132816B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL133060B (en) * 1944-03-28
GB592132A (en) * 1945-05-18 1947-09-09 Standard Telephones Cables Ltd Improvements in or relating to the mounting of piezo-electric crystals
GB998029A (en) * 1961-04-10 1965-07-14 Philips Electronic Associated Improvements in or relating to piezo-electric devices
US3386292A (en) * 1964-09-28 1968-06-04 Ibm Digital accelerometer
JPS5081491A (en) * 1973-11-20 1975-07-02
US4191905A (en) * 1977-06-17 1980-03-04 Citizen Watch Company Limited Sealed housings for a subminiature piezoelectric vibrator
GB2067009A (en) * 1979-12-17 1981-07-15 Ebauches Sa Encapsulated piezo-electric resonator
FR2482784A1 (en) * 1980-05-14 1981-11-20 Ebauchesfabrik Eta Ag METHOD FOR MAKING BOXES FOR ELECTRONIC COMPONENT

Also Published As

Publication number Publication date
GB2132816A (en) 1984-07-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee