FR2099298A5 - - Google Patents

Info

Publication number
FR2099298A5
FR2099298A5 FR7123003A FR7123003A FR2099298A5 FR 2099298 A5 FR2099298 A5 FR 2099298A5 FR 7123003 A FR7123003 A FR 7123003A FR 7123003 A FR7123003 A FR 7123003A FR 2099298 A5 FR2099298 A5 FR 2099298A5
Authority
FR
France
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
FR7123003A
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.)
Clevite Corp
Original Assignee
Clevite Corp
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 Clevite Corp filed Critical Clevite Corp
Application granted granted Critical
Publication of FR2099298A5 publication Critical patent/FR2099298A5/fr
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
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezo-electric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
    • 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
    • H03H9/176—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of ceramic material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezo-electric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/566—Electric coupling means therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR7123003A 1970-06-24 1971-06-24 Expired FR2099298A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4928670A 1970-06-24 1970-06-24
US4949770A 1970-06-24 1970-06-24

Publications (1)

Publication Number Publication Date
FR2099298A5 true FR2099298A5 (fr) 1972-03-10

Family

ID=26727033

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7123003A Expired FR2099298A5 (fr) 1970-06-24 1971-06-24
FR7123004A Expired FR2099299A5 (fr) 1970-06-24 1971-06-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7123004A Expired FR2099299A5 (fr) 1970-06-24 1971-06-24

Country Status (4)

Country Link
US (2) US3614483A (fr)
DE (1) DE2131170C3 (fr)
FR (2) FR2099298A5 (fr)
GB (2) GB1361622A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124350B2 (fr) * 1971-11-12 1976-07-23
US3863250A (en) * 1973-01-30 1975-01-28 Jr Arthur Mccluskey Glass breakage detector
JPS539917B2 (fr) * 1973-05-02 1978-04-10 Suwa Seikosha Kk
US4076987A (en) * 1976-12-10 1978-02-28 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Multiple resonator or filter vibrating in a coupled mode
US4365181A (en) * 1979-07-18 1982-12-21 Murata Manufacturing Co., Ltd. Piezoelectric vibrator with damping electrodes
US4356421A (en) * 1980-03-25 1982-10-26 Tohoku Metal Industries, Ltd. Piezoelectric resonators of an energy-trapping type of a width extensional vibratory mode
DE3650562T2 (de) * 1985-04-11 1997-03-20 Toyo Communication Equip Piezoelektrischer resonator zur erzeugung von oberschwingungen
JPH0752820B2 (ja) * 1990-02-28 1995-06-05 日本電波工業株式会社 多電極水晶振動子
US5311096A (en) * 1991-01-25 1994-05-10 Seiko Electronic Components Ltd. KT cut width-extensional mode quartz crystal resonator
DE4322144C2 (de) * 1992-07-03 1997-06-05 Murata Manufacturing Co Vibratoreinheit
US5541469A (en) * 1993-04-14 1996-07-30 Murata Manufacturing Co., Ltd. Resonator utilizing width expansion mode
CN1034535C (zh) * 1993-05-31 1997-04-09 株式会社村田制作所 片型压电共振动元件
US5621263A (en) * 1993-08-09 1997-04-15 Murata Manufacturing Co., Ltd. Piezoelectric resonance component
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
GB2281159B (en) * 1993-08-17 1997-10-01 Murata Manufacturing Co Ladder-type filter
US5552655A (en) * 1994-05-04 1996-09-03 Trw Inc. Low frequency mechanical 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
EP0877480A3 (fr) * 1997-05-09 2000-03-22 Murata Manufacturing Co., Ltd. Résonateur piézoélectrique en mode de vibration d'extension et composant résonateur piézoélectrique
JP3322169B2 (ja) * 1997-06-12 2002-09-09 株式会社村田製作所 エネルギー閉じ込め型厚み縦圧電共振子
JP3695615B2 (ja) * 1997-06-12 2005-09-14 株式会社村田製作所 エネルギー閉じ込め型厚み縦圧電共振子
JP3938292B2 (ja) * 2000-08-10 2007-06-27 リオン株式会社 圧電性物質を用いた弾性波制御素子
JP3473567B2 (ja) * 2000-10-30 2003-12-08 株式会社村田製作所 圧電共振子およびこの圧電共振子を用いたラダー型フィルタ
JP3465685B2 (ja) * 2000-11-09 2003-11-10 株式会社村田製作所 面積屈曲振動を利用した３端子フィルタ
US6958566B2 (en) * 2001-08-16 2005-10-25 The Regents Of The University Of Michigan Mechanical resonator device having phenomena-dependent electrical stiffness
US6720844B1 (en) * 2001-11-16 2004-04-13 Tfr Technologies, Inc. Coupled resonator bulk acoustic wave filter
US6943484B2 (en) * 2001-12-06 2005-09-13 University Of Pittsburgh Tunable piezoelectric micro-mechanical resonator
DE10319554B4 (de) * 2003-04-30 2018-05-09 Snaptrack, Inc. Mit akustischen Volumenwellen arbeitendes Bauelement mit gekoppelten Resonatoren
WO2015122840A1 (fr) 2014-02-11 2015-08-20 Agency For Science, Technology And Research Résonateurs microélectromécaniques et procédés de fourniture d'une fréquence de référence

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1860529A (en) * 1925-08-01 1932-05-31 Rca Corp Electromechanical system
USRE20213E (en) * 1927-05-06 1936-12-22 Piezoelectric device
US2472753A (en) * 1946-08-16 1949-06-07 Bell Telephone Labor Inc Piezoelectric crystal apparatus
US2484950A (en) * 1947-04-09 1949-10-18 Brush Dev Co Bender type electromechanical device with dielectric operating element
US3222622A (en) * 1962-08-14 1965-12-07 Clevite Corp Wave filter comprising piezoelectric wafer electroded to define a plurality of resonant regions independently operable without significant electro-mechanical interaction
US3437848A (en) * 1964-09-24 1969-04-08 Telefunken Patent Piezoelectric plate filter
US3453458A (en) * 1965-04-19 1969-07-01 Clevite Corp Resonator supporting structure
US3325743A (en) * 1965-12-23 1967-06-13 Zenith Radio Corp Bimorph flexural acoustic amplifier
DE1591330B2 (de) * 1966-09-30 1972-05-25 Nippon Electric Co. Ltd., Tokio Piezoelektrischer biegeschwinger
US3384768A (en) * 1967-09-29 1968-05-21 Clevite Corp Piezoelectric resonator
US3562792A (en) * 1968-06-04 1971-02-09 Clevite Corp Piezoelectric transformer
GB1197129A (en) * 1968-06-04 1970-07-01 Gen Electric & English Elect Improvements in or relating to Monolithic Crystal Filters
US3573672A (en) * 1968-10-30 1971-04-06 Bell Telephone Labor Inc Crystal filter
US3517350A (en) * 1969-07-07 1970-06-23 Bell Telephone Labor Inc Energy translating device

Also Published As

Publication number Publication date
DE2131170B2 (de) 1973-04-12
FR2099299A5 (fr) 1972-03-10
GB1361622A (en) 1974-07-30
DE2131150B2 (de) 1973-01-25
US3614483A (en) 1971-10-19
DE2131170A1 (de) 1971-12-30
US3699484A (en) 1972-10-17
DE2131170C3 (de) 1974-03-14
GB1358596A (en) 1974-07-03
DE2131150A1 (de) 1971-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse