BE762652A - Ensemble a cristal piezoelectrique - Google Patents

Ensemble a cristal piezoelectrique

Info

Publication number
BE762652A
BE762652A BE762652A BE762652A BE762652A BE 762652 A BE762652 A BE 762652A BE 762652 A BE762652 A BE 762652A BE 762652 A BE762652 A BE 762652A BE 762652 A BE762652 A BE 762652A
Authority
BE
Belgium
Prior art keywords
piezoelectric crystal
crystal set
piezoelectric
crystal
Prior art date
Application number
BE762652A
Other languages
English (en)
Inventor
G M Mcgrew
Original Assignee
Electro Dynamics
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 Electro Dynamics filed Critical Electro Dynamics
Publication of BE762652A publication Critical patent/BE762652A/fr

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
    • H03H9/09—Elastic or damping supports

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
BE762652A 1970-06-12 1971-02-08 Ensemble a cristal piezoelectrique BE762652A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4565870A 1970-06-12 1970-06-12

Publications (1)

Publication Number Publication Date
BE762652A true BE762652A (fr) 1971-07-16

Family

ID=21939191

Family Applications (1)

Application Number Title Priority Date Filing Date
BE762652A BE762652A (fr) 1970-06-12 1971-02-08 Ensemble a cristal piezoelectrique

Country Status (12)

Country Link
US (1) US3622816A (fr)
JP (1) JPS5033757B1 (fr)
AT (1) AT314606B (fr)
BE (1) BE762652A (fr)
CH (1) CH522325A (fr)
DE (1) DE2045214C3 (fr)
DK (1) DK133218C (fr)
ES (1) ES195463Y (fr)
FR (1) FR2074320A5 (fr)
GB (1) GB1272546A (fr)
NL (1) NL167060C (fr)
SE (1) SE348607B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988621A (en) * 1971-09-16 1976-10-26 Citizen Watch Co., Ltd. Supporting structure for a thickness-shear type quartz oscillator
US3731124A (en) * 1971-10-18 1973-05-01 Bell Telephone Labor Inc Electroacoustic transducer having improved transducing element supporting means
JPS5237953B2 (fr) * 1973-12-14 1977-09-26
US3980911A (en) * 1974-02-11 1976-09-14 Cts Corporation Support structure and housing for piezoelectric crystal
US4112324A (en) * 1976-02-14 1978-09-05 Kabushiki-Kaisha Kinsekisha-Kenkyujo Mounting for plural piezoelectric vibrator units
US4431937A (en) * 1981-10-26 1984-02-14 Sfe Technologies Piezoelectric crystal assembly including protective mounting and covering means
JPS5877920U (ja) * 1981-11-20 1983-05-26 日本特殊陶業株式会社 圧電共振器
DE3318525A1 (de) * 1982-09-30 1984-04-05 Emhart Industries, Inc., 46206 Indianapolis, Ind. Ton-signalgebereinrichtung
JPS59189713A (ja) * 1983-04-11 1984-10-27 Toko Inc 発振子およびその製造方法
JPS6196812A (ja) * 1984-10-17 1986-05-15 Murata Mfg Co Ltd 電子部品
US5235472A (en) * 1991-10-18 1993-08-10 Seagate Technology, Inc. Apparatus for sensing operating shock on a disk drive
US5250870A (en) * 1992-03-25 1993-10-05 Motorola, Inc. Ultra-thin surface mount crystal package
KR100648751B1 (ko) * 1994-05-02 2007-03-02 지멘스 마츠시타 컴포넌츠 게엠베하 운트 콤파니 카게 전자부품용밀봉장치
TW201011954A (en) * 2008-09-15 2010-03-16 Micro Base Technology Corp Conduction wire structure applied to the inner of micro piezoelectric pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2386692A (en) * 1944-04-05 1945-10-09 Walter E Kuenstler Crystal
US2488781A (en) * 1945-09-28 1949-11-22 Reeves Hoffman Corp Crystal holder
US2453435A (en) * 1945-12-28 1948-11-09 Bell Telephone Labor Inc Piezoelectric crystal apparatus
US2464046A (en) * 1947-10-18 1949-03-08 Walter E Kuenstler Crystal holder
US2595037A (en) * 1948-02-25 1952-04-29 John M Wolfskill Piezoelectric crystal apparatus
US2817778A (en) * 1953-08-10 1957-12-24 Wright Electronic Dev Company Mounting structure for disc-like piezoelectric crystal
GB1104383A (en) * 1964-05-30 1968-02-28 Matsushita Electric Ind Co Ltd Piezoelectric ceramic resonator devices
US3299301A (en) * 1964-08-12 1967-01-17 Gen Instrument Corp Piezoelectric ceramic filter

Also Published As

Publication number Publication date
ES195463Y (es) 1975-07-16
NL7012676A (fr) 1971-12-14
DE2045214C3 (de) 1979-04-12
ES195463U (es) 1975-02-16
DE2045214B2 (de) 1978-08-17
US3622816A (en) 1971-11-23
NL167060C (nl) 1981-10-15
FR2074320A5 (fr) 1971-10-01
AT314606B (de) 1974-04-10
JPS5033757B1 (fr) 1975-11-01
NL167060B (nl) 1981-05-15
DK133218C (da) 1976-09-13
DK133218B (da) 1976-04-05
DE2045214A1 (de) 1971-12-16
GB1272546A (en) 1972-05-03
SE348607B (fr) 1972-09-04
CH522325A (de) 1972-06-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ELECTRO DYNAMICS CORP.

Effective date: 19900228