NL6617756A - - Google Patents

Info

Publication number
NL6617756A
NL6617756A NL6617756A NL6617756A NL6617756A NL 6617756 A NL6617756 A NL 6617756A NL 6617756 A NL6617756 A NL 6617756A NL 6617756 A NL6617756 A NL 6617756A NL 6617756 A NL6617756 A NL 6617756A
Authority
NL
Netherlands
Application number
NL6617756A
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
Priority to NL6617756A priority Critical patent/NL6617756A/xx
Priority to DE1967N0031655 priority patent/DE1541956B2/de
Priority to US687065A priority patent/US3571632A/en
Priority to SU1202277A priority patent/SU361606A3/ru
Priority to NO170982A priority patent/NO121560B/no
Priority to AT1127967A priority patent/AT280357B/de
Priority to CH1751767A priority patent/CH470826A/de
Priority to GB56791/67A priority patent/GB1179300A/en
Priority to DK628367AA priority patent/DK117004B/da
Priority to FR1567113D priority patent/FR1567113A/fr
Priority to BE708087D priority patent/BE708087A/xx
Publication of NL6617756A publication Critical patent/NL6617756A/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
    • H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
NL6617756A 1966-12-17 1966-12-17 NL6617756A (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL6617756A NL6617756A (fr) 1966-12-17 1966-12-17
DE1967N0031655 DE1541956B2 (de) 1966-12-17 1967-11-22 Elektromechanische schwingungsanordnung
US687065A US3571632A (en) 1966-12-17 1967-11-30 Electromechanical filter
SU1202277A SU361606A3 (fr) 1966-12-17 1967-12-11
NO170982A NO121560B (fr) 1966-12-17 1967-12-14
AT1127967A AT280357B (de) 1966-12-17 1967-12-14 Elektromechanisches Filter
CH1751767A CH470826A (de) 1966-12-17 1967-12-14 Elektromechanisches Filter
GB56791/67A GB1179300A (en) 1966-12-17 1967-12-14 Electromechanical Resonator Device.
DK628367AA DK117004B (da) 1966-12-17 1967-12-14 Elektomekanisk filter.
FR1567113D FR1567113A (fr) 1966-12-17 1967-12-14
BE708087D BE708087A (fr) 1966-12-17 1967-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6617756A NL6617756A (fr) 1966-12-17 1966-12-17

Publications (1)

Publication Number Publication Date
NL6617756A true NL6617756A (fr) 1968-06-18

Family

ID=19798475

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6617756A NL6617756A (fr) 1966-12-17 1966-12-17

Country Status (11)

Country Link
US (1) US3571632A (fr)
AT (1) AT280357B (fr)
BE (1) BE708087A (fr)
CH (1) CH470826A (fr)
DE (1) DE1541956B2 (fr)
DK (1) DK117004B (fr)
FR (1) FR1567113A (fr)
GB (1) GB1179300A (fr)
NL (1) NL6617756A (fr)
NO (1) NO121560B (fr)
SU (1) SU361606A3 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924145A (en) * 1974-01-02 1975-12-02 Univ Illinois Surface wave device having a ferroelectric substrate with a sinusoidal pole region
US3945099A (en) * 1975-06-06 1976-03-23 University Of Illinois Foundation Method and apparatus for making a surface wave transducer device
JPS6157108A (ja) * 1984-08-29 1986-03-24 Fujitsu Ltd 圧電セラミツク振動子
US5262696A (en) * 1991-07-05 1993-11-16 Rockwell International Corporation Biaxial transducer
US5315203A (en) * 1992-04-07 1994-05-24 Mcdonnell Douglas Corporation Apparatus for passive damping of a structure
DE4233256C1 (de) * 1992-10-02 1993-12-02 Endress Hauser Gmbh Co Schall- oder Ultraschallwandler
JPH09172344A (ja) * 1995-12-19 1997-06-30 Murata Mfg Co Ltd 圧電共振子
JP3324971B2 (ja) * 1997-09-24 2002-09-17 東洋通信機株式会社 低次高調波振動抑圧圧電振動子の製造方法
US6150703A (en) * 1998-06-29 2000-11-21 Trw Inc. Lateral mode suppression in semiconductor bulk acoustic resonator (SBAR) devices using tapered electrodes, and electrodes edge damping materials
US7176600B2 (en) * 2003-12-18 2007-02-13 Palo Alto Research Center Incorporated Poling system for piezoelectric diaphragm structures
US7084555B2 (en) * 2003-12-18 2006-08-01 Palo Alto Research Center Incorporated Piezoelectric diaphragm structure with outer edge electrode
US7053532B2 (en) * 2003-12-18 2006-05-30 Palo Alto Research Center Incorporated Radially poled piezoelectric diaphragm structures

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769867A (en) * 1947-02-07 1956-11-06 Sonotone Corp Dielectrostrictive signal and energy transducers
US2830274A (en) * 1954-01-04 1958-04-08 Gen Electric Electromechanical transducer
US2875355A (en) * 1954-05-24 1959-02-24 Gulton Ind Inc Ultrasonic zone plate focusing transducer
US2943279A (en) * 1958-11-17 1960-06-28 Oskar E Mattiat Piezoelectric band pass filter
US2953755A (en) * 1958-11-17 1960-09-20 Oskar E Mattiat Piezoelectric ceramic filters
US3018451A (en) * 1958-12-04 1962-01-23 Mattiat Oskar Piezoelectric resonator with oppositely poled ring and spot
US2969512A (en) * 1960-02-17 1961-01-24 Clevite Corp Piezoelectric ceramic resonators

Also Published As

Publication number Publication date
SU361606A3 (fr) 1972-12-07
FR1567113A (fr) 1969-05-16
CH470826A (de) 1969-03-31
US3571632A (en) 1971-03-23
DE1541956B2 (de) 1977-07-07
GB1179300A (en) 1970-01-28
DK117004B (da) 1970-03-09
BE708087A (fr) 1968-06-17
DE1541956A1 (de) 1970-11-26
NO121560B (fr) 1971-03-15
AT280357B (de) 1970-04-10

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