GB2048564B - Piezoelectric vibrator unit - Google Patents

Piezoelectric vibrator unit

Info

Publication number
GB2048564B
GB2048564B GB8007794A GB8007794A GB2048564B GB 2048564 B GB2048564 B GB 2048564B GB 8007794 A GB8007794 A GB 8007794A GB 8007794 A GB8007794 A GB 8007794A GB 2048564 B GB2048564 B GB 2048564B
Authority
GB
United Kingdom
Prior art keywords
piezoelectric vibrator
vibrator unit
unit
piezoelectric
vibrator
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
GB8007794A
Other versions
GB2048564A (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.)
MEIDEN TSUSHIN KOGYO CO Ltd
Meidensha Corp
Meidensha Electric Manufacturing Co Ltd
Original Assignee
MEIDEN TSUSHIN KOGYO CO Ltd
Meidensha Corp
Meidensha Electric Manufacturing 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 MEIDEN TSUSHIN KOGYO CO Ltd, Meidensha Corp, Meidensha Electric Manufacturing Co Ltd filed Critical MEIDEN TSUSHIN KOGYO CO Ltd
Publication of GB2048564A publication Critical patent/GB2048564A/en
Application granted granted Critical
Publication of GB2048564B publication Critical patent/GB2048564B/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
    • H03H9/0504—Holders; Supports for bulk acoustic wave devices
    • H03H9/0528—Holders; Supports for bulk acoustic wave devices consisting of clips
    • 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
    • H03H9/09—Elastic or damping supports
    • 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)
GB8007794A 1979-03-08 1980-03-07 Piezoelectric vibrator unit Expired GB2048564B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979029440U JPS635293Y2 (en) 1979-03-08 1979-03-08

Publications (2)

Publication Number Publication Date
GB2048564A GB2048564A (en) 1980-12-10
GB2048564B true GB2048564B (en) 1983-10-26

Family

ID=12276185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8007794A Expired GB2048564B (en) 1979-03-08 1980-03-07 Piezoelectric vibrator unit

Country Status (2)

Country Link
JP (1) JPS635293Y2 (en)
GB (1) GB2048564B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587701Y2 (en) * 1975-05-28 1983-02-10 日本特殊陶業株式会社 Atsuden Rohaki

Also Published As

Publication number Publication date
JPS55130418U (en) 1980-09-16
GB2048564A (en) 1980-12-10
JPS635293Y2 (en) 1988-02-13

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Legal Events

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