DK133218C - Piezoelektrisk krystalaggregat - Google Patents

Piezoelektrisk krystalaggregat

Info

Publication number
DK133218C
DK133218C DK53671*#A DK53671A DK133218C DK 133218 C DK133218 C DK 133218C DK 53671 A DK53671 A DK 53671A DK 133218 C DK133218 C DK 133218C
Authority
DK
Denmark
Prior art keywords
crystal unit
piezoelectric crystal
piezoelectric
unit
crystal
Prior art date
Application number
DK53671*#A
Other languages
Danish (da)
English (en)
Other versions
DK133218B (da
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 DK133218B publication Critical patent/DK133218B/da
Application granted granted Critical
Publication of DK133218C publication Critical patent/DK133218C/da

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)
DK53671*#A 1970-06-12 1971-02-05 Piezoelektrisk krystalaggregat DK133218C (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK133218B DK133218B (da) 1976-04-05
DK133218C true DK133218C (da) 1976-09-13

Family

ID=21939191

Family Applications (1)

Application Number Title Priority Date Filing Date
DK53671*#A DK133218C (da) 1970-06-12 1971-02-05 Piezoelektrisk krystalaggregat

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
CN1099158C (zh) 1994-05-02 2003-01-15 埃普科斯股份有限公司 电子部件的封闭装置
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
FR2074320A5 (fr) 1971-10-01
DK133218B (da) 1976-04-05
DE2045214A1 (de) 1971-12-16
SE348607B (fr) 1972-09-04
GB1272546A (en) 1972-05-03
US3622816A (en) 1971-11-23
DE2045214C3 (de) 1979-04-12
NL167060C (nl) 1981-10-15
CH522325A (de) 1972-06-15
ES195463U (es) 1975-02-16
JPS5033757B1 (fr) 1975-11-01
ES195463Y (es) 1975-07-16
NL7012676A (fr) 1971-12-14
AT314606B (de) 1974-04-10
NL167060B (nl) 1981-05-15
BE762652A (fr) 1971-07-16
DE2045214B2 (de) 1978-08-17

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Legal Events

Date Code Title Description
PBP Patent lapsed