NL6916084A - - Google Patents

Info

Publication number
NL6916084A
NL6916084A NL6916084A NL6916084A NL6916084A NL 6916084 A NL6916084 A NL 6916084A NL 6916084 A NL6916084 A NL 6916084A NL 6916084 A NL6916084 A NL 6916084A NL 6916084 A NL6916084 A NL 6916084A
Authority
NL
Netherlands
Application number
NL6916084A
Other versions
NL155693B (nl
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 filed Critical
Publication of NL6916084A publication Critical patent/NL6916084A/xx
Publication of NL155693B publication Critical patent/NL155693B/xx

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 piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/566—Electric coupling means therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • H03H2003/0414—Resonance frequency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
NL6916084.A 1968-10-30 1969-10-24 Elektromechanisch filter. NL155693B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77184368A 1968-10-30 1968-10-30

Publications (2)

Publication Number Publication Date
NL6916084A true NL6916084A (fr) 1970-05-04
NL155693B NL155693B (nl) 1978-01-16

Family

ID=25093109

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6916084.A NL155693B (nl) 1968-10-30 1969-10-24 Elektromechanisch filter.

Country Status (8)

Country Link
US (1) US3573672A (fr)
BE (1) BE740969A (fr)
CH (1) CH501340A (fr)
DE (1) DE1953826C2 (fr)
FR (1) FR2021887A1 (fr)
GB (1) GB1287002A (fr)
NL (1) NL155693B (fr)
SE (1) SE365083B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699484A (en) * 1970-06-24 1972-10-17 Vernitron Corp Width extensional resonator and coupled mode filter
US3697788A (en) * 1970-09-30 1972-10-10 Motorola Inc Piezoelectric resonating device
US3732510A (en) * 1970-10-12 1973-05-08 Bell Telephone Labor Inc Multisection precision-tuned monolithic crystal filters
US3676805A (en) * 1970-10-12 1972-07-11 Bell Telephone Labor Inc Monolithic crystal filter with auxiliary filter shorting tabs
JPS5329265B2 (fr) * 1972-09-20 1978-08-19
US4112147A (en) * 1977-05-13 1978-09-05 Western Electric Company, Inc. Method of manufacturing a monolithic crystal filter
DE2823540C2 (de) * 1977-06-08 1985-04-18 Kinseki Ltd., Tokio/Tokyo Piezoelektrischer Mehrfachresonator
US4329666A (en) * 1980-08-11 1982-05-11 Motorola, Inc. Two-pole monolithic crystal filter
US4676993A (en) * 1984-11-29 1987-06-30 General Electric Company Method and apparatus for selectively fine-tuning a coupled-dual resonator crystal and crystal manufactured thereby
US4627379A (en) * 1984-11-29 1986-12-09 General Electric Company Shutter apparatus for fine-tuning a coupled-dual resonator crystal
US4833430A (en) * 1984-11-29 1989-05-23 General Electric Company Coupled-dual resonator crystal
US4839618A (en) * 1987-05-26 1989-06-13 General Electric Company Monolithic crystal filter with wide bandwidth and method of making same
JPH05508293A (ja) * 1991-04-22 1993-11-18 モトローラ・インコーポレーテッド 本来の場所に仕上げプレートマスクを有する表面実装可能圧電装置
DE69416129T2 (de) * 1994-10-10 1999-07-01 Endress Hauser Gmbh Co Ein Verfahren zum Betrieb eines Ultraschallwandlers und Schaltungsanordnung zur Durchführung des Verfahrens
JPH1098350A (ja) * 1996-07-31 1998-04-14 Daishinku Co 圧電振動デバイス
US6020797A (en) * 1998-08-21 2000-02-01 Cts Corporation Electrode connection configuration and method for a multi-pole monolithic crystal filter
JP2008206139A (ja) * 2007-01-25 2008-09-04 Matsushita Electric Ind Co Ltd 二重モード圧電フィルタ、その製造方法、およびそれを用いた高周波回路部品および通信機器
JP2008245243A (ja) * 2007-02-26 2008-10-09 Epson Toyocom Corp 輪郭振動子、輪郭振動子の調整方法
FR2966306B1 (fr) * 2010-10-15 2013-06-14 Commissariat Energie Atomique Filtre baw a couplage lateral utilisant des cristaux phononiques

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2345491A (en) * 1941-11-25 1944-03-28 Bell Telephone Labor Inc Wave transmission network
US2859346A (en) * 1954-07-28 1958-11-04 Motorola Inc Crystal oscillator
US2956184A (en) * 1954-11-01 1960-10-11 Honeywell Regulator Co Transducer
NL277292A (fr) * 1961-06-20
US3271704A (en) * 1963-03-25 1966-09-06 Bell Telephone Labor Inc Ultrasonic delay device
US3382381A (en) * 1965-05-27 1968-05-07 Piezo Technology Inc Tab plateback
FR1523518A (fr) * 1966-04-11 1968-05-03 Western Electric Co Dispositif acoustique servant à transmettre de l'énergie entre deux circuits d'énergie

Also Published As

Publication number Publication date
FR2021887A1 (fr) 1970-07-24
SE365083B (fr) 1974-03-11
BE740969A (fr) 1970-04-01
US3573672A (en) 1971-04-06
DE1953826C2 (de) 1985-02-14
CH501340A (de) 1970-12-31
GB1287002A (en) 1972-08-31
DE1953826A1 (de) 1970-05-21
NL155693B (nl) 1978-01-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: WEST ELECTR