DE3446612A1 - Piezoelektrischer resonator - Google Patents

Piezoelektrischer resonator

Info

Publication number
DE3446612A1
DE3446612A1 DE19843446612 DE3446612A DE3446612A1 DE 3446612 A1 DE3446612 A1 DE 3446612A1 DE 19843446612 DE19843446612 DE 19843446612 DE 3446612 A DE3446612 A DE 3446612A DE 3446612 A1 DE3446612 A1 DE 3446612A1
Authority
DE
Germany
Prior art keywords
housing
piezoelectric resonator
quartz
piezoelectric
frame sections
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.)
Granted
Application number
DE19843446612
Other languages
German (de)
English (en)
Inventor
Hozumi Iruma Saitama Nakata
Tsutomu Kawagoe Saitama Yamakawa
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.)
Nihon Dempa Kogyo Co Ltd
Original Assignee
Nihon Dempa Kogyo Co 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 Nihon Dempa Kogyo Co Ltd filed Critical Nihon Dempa Kogyo Co Ltd
Publication of DE3446612A1 publication Critical patent/DE3446612A1/de
Granted 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
    • H03H9/0504—Holders; Supports for bulk acoustic wave devices
    • H03H9/0514—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE19843446612 1984-02-08 1984-12-20 Piezoelektrischer resonator Granted DE3446612A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1539984U JPS60129717U (ja) 1984-02-08 1984-02-08 圧電振動子

Publications (1)

Publication Number Publication Date
DE3446612A1 true DE3446612A1 (de) 1985-08-08

Family

ID=11887652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843446612 Granted DE3446612A1 (de) 1984-02-08 1984-12-20 Piezoelektrischer resonator

Country Status (3)

Country Link
JP (1) JPS60129717U (fr)
DE (1) DE3446612A1 (fr)
GB (1) GB2154058B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0453820A2 (fr) * 1990-04-27 1991-10-30 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Capteur pour la détection d'une substance dans un liquide

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19734706A1 (de) * 1997-08-11 1999-02-18 Fraunhofer Ges Forschung Piezoelektrischer Resonator, Verfahren zur Herstellung des Resonators sowie dessen Einsatz als Sensorelement zum Erfassen der Konzentration eines in einem Fluid enthaltenen Stoffes und/oder der Bestimmung physikalischer Eigenschaften des Fluids
SE0203772D0 (sv) * 2002-12-19 2002-12-19 Attana Ab Piezoelectric sensor arrangement
JP6744078B2 (ja) * 2015-09-15 2020-08-19 リバーエレテック株式会社 水晶振動子

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484004A (en) * 1945-11-14 1949-10-04 Reeves Hoffman Corp Crystal holder
DE2939844A1 (de) * 1978-12-21 1980-07-10 Seiko Instr & Electronics Quarzschwinger

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1315043A (en) * 1969-08-25 1973-04-26 Tokyo Electric Co Ltd Ceramic piezoelectric resonators
JPS5027869Y1 (fr) * 1970-05-13 1975-08-18
JPS537172A (en) * 1976-07-09 1978-01-23 Hitachi Ltd Solder-sealed ceramic package
JPS5579121U (fr) * 1978-11-24 1980-05-31
CH643980B (fr) * 1981-04-02 Ebauchesfabrik Eta Ag Oscillateur piezo-electrique et procede pour sa fabrication.
JPS5818288U (ja) * 1981-07-30 1983-02-04 青沼　守夫 連続旗

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484004A (en) * 1945-11-14 1949-10-04 Reeves Hoffman Corp Crystal holder
DE2939844A1 (de) * 1978-12-21 1980-07-10 Seiko Instr & Electronics Quarzschwinger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0453820A2 (fr) * 1990-04-27 1991-10-30 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Capteur pour la détection d'une substance dans un liquide
DE4013665A1 (de) * 1990-04-27 1991-10-31 Fraunhofer Ges Forschung Sensor zum nachweisen eines stoffes in einer fluessigkeit
EP0453820A3 (en) * 1990-04-27 1991-11-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Sensor for detecting a substance in a liquid

Also Published As

Publication number Publication date
GB8431814D0 (en) 1985-01-30
JPS60129717U (ja) 1985-08-30
GB2154058B (en) 1988-03-09
GB2154058A (en) 1985-08-29
JPH036025Y2 (fr) 1991-02-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: POPP, E., DIPL.-ING.DIPL.-WIRTSCH.-ING.DR.RER.POL.

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee