DE68912644D1 - Piezoelektrischer Längsdehnungsschwinger. - Google Patents

Piezoelektrischer Längsdehnungsschwinger.

Info

Publication number
DE68912644D1
DE68912644D1 DE89305086T DE68912644T DE68912644D1 DE 68912644 D1 DE68912644 D1 DE 68912644D1 DE 89305086 T DE89305086 T DE 89305086T DE 68912644 T DE68912644 T DE 68912644T DE 68912644 D1 DE68912644 D1 DE 68912644D1
Authority
DE
Germany
Prior art keywords
longitudinal vibration
vibration transducer
piezoelectric longitudinal
piezoelectric
transducer
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 - Lifetime
Application number
DE89305086T
Other languages
English (en)
Inventor
Fumio C O Seiko Electro Kimura
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.)
Seiko Electronic Components Ltd
Original Assignee
Seiko Electronic Components 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 Seiko Electronic Components Ltd filed Critical Seiko Electronic Components Ltd
Application granted granted Critical
Publication of DE68912644D1 publication Critical patent/DE68912644D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03H9/0595—Holders; Supports the holder support and resonator being formed in one body
    • 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
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE89305086T 1988-05-20 1989-05-19 Piezoelektrischer Längsdehnungsschwinger. Expired - Lifetime DE68912644D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63124545A JPH01293707A (ja) 1988-05-20 1988-05-20 長辺縦振動子

Publications (1)

Publication Number Publication Date
DE68912644D1 true DE68912644D1 (de) 1994-03-10

Family

ID=14888130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89305086T Expired - Lifetime DE68912644D1 (de) 1988-05-20 1989-05-19 Piezoelektrischer Längsdehnungsschwinger.

Country Status (4)

Country Link
US (1) US5107164A (de)
EP (1) EP0343000B1 (de)
JP (1) JPH01293707A (de)
DE (1) DE68912644D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02108316A (ja) * 1988-10-17 1990-04-20 Seiko Electronic Components Ltd 長辺縦振動子
DE4322144C2 (de) * 1992-07-03 1997-06-05 Murata Manufacturing Co Vibratoreinheit
DE4321949C2 (de) * 1992-07-03 1997-07-10 Murata Manufacturing Co Vibratoreinheit
US5541469A (en) * 1993-04-14 1996-07-30 Murata Manufacturing Co., Ltd. Resonator utilizing width expansion mode
DE4419085C2 (de) * 1993-05-31 1999-09-02 Murata Manufacturing Co Chipförmiger Baustein mit piezoelektrischer Resonanz
US5621263A (en) * 1993-08-09 1997-04-15 Murata Manufacturing Co., Ltd. Piezoelectric resonance component
US5689220A (en) * 1993-08-17 1997-11-18 Murata Manufacturing Co., Ltd. Laterally coupled piezoelectric resonator ladder-type filter with at least one width expansion mode resonator
US5648746A (en) * 1993-08-17 1997-07-15 Murata Manufacturing Co., Ltd. Stacked diezoelectric resonator ladder-type filter with at least one width expansion mode resonator
JP3114526B2 (ja) * 1994-10-17 2000-12-04 株式会社村田製作所 チップ型圧電共振部品
EP1365508A2 (de) * 1995-01-19 2003-11-26 Matsushita Electric Industrial Co., Ltd. Piezoelektrischer Filter, Herstellungsverfahren und Zwischenfrequenzfilter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH578803A5 (de) * 1974-05-14 1976-08-13 Suisse Horlogerie
CH608335B (de) * 1976-09-14 Ebauches Sa Microresonateur piezoelectrique.
JPS5552621A (en) * 1978-10-11 1980-04-17 Matsushima Kogyo Co Ltd Vertical vibration-type piezo-vibrator
CH641632B (fr) * 1981-01-15 Asulab Sa Micro-resonateur piezo-electrique.
DE3379623D1 (en) * 1982-06-04 1989-05-18 Statek Corp Extensional mode piezoelectric microresonator
JPS5937722A (ja) * 1982-08-26 1984-03-01 Matsushima Kogyo Co Ltd 縦振動型圧電振動子
JPS59104812A (ja) * 1982-12-08 1984-06-16 Kinseki Kk 輪郭水晶振動子
JPS59216313A (ja) * 1983-05-24 1984-12-06 Matsushima Kogyo Co Ltd 縦振動型圧電振動子
JPH0239885B2 (ja) * 1983-05-26 1990-09-07 Kinseki Ltd Nagahenatsudenshindoshi
JPS6070810A (ja) * 1983-09-27 1985-04-22 Matsushima Kogyo Co Ltd 縦振動型圧電振動子
JPS60226205A (ja) * 1984-04-25 1985-11-11 Kinseki Kk 長辺縦振動子

Also Published As

Publication number Publication date
EP0343000B1 (de) 1994-01-26
EP0343000A2 (de) 1989-11-23
JPH01293707A (ja) 1989-11-27
US5107164A (en) 1992-04-21
EP0343000A3 (en) 1990-01-24

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Legal Events

Date Code Title Description
8332 No legal effect for de