ES366488A1 - Dispositivo de filtro electromecanico para una banda de frecuencia seleccionada y que tiene una caracteristica de carga determinada. - Google Patents

Dispositivo de filtro electromecanico para una banda de frecuencia seleccionada y que tiene una caracteristica de carga determinada.

Info

Publication number
ES366488A1
ES366488A1 ES366488A ES366488A ES366488A1 ES 366488 A1 ES366488 A1 ES 366488A1 ES 366488 A ES366488 A ES 366488A ES 366488 A ES366488 A ES 366488A ES 366488 A1 ES366488 A1 ES 366488A1
Authority
ES
Spain
Prior art keywords
electrode
pairs
pair
circuited
filter
Prior art date
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
ES366488A
Other languages
English (en)
Spanish (es)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of ES366488A1 publication Critical patent/ES366488A1/es
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 elements; 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

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)
ES366488A 1968-04-24 1969-04-18 Dispositivo de filtro electromecanico para una banda de frecuencia seleccionada y que tiene una caracteristica de carga determinada. Expired ES366488A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72367768A 1968-04-24 1968-04-24

Publications (1)

Publication Number Publication Date
ES366488A1 true ES366488A1 (es) 1971-03-16

Family

ID=24907224

Family Applications (1)

Application Number Title Priority Date Filing Date
ES366488A Expired ES366488A1 (es) 1968-04-24 1969-04-18 Dispositivo de filtro electromecanico para una banda de frecuencia seleccionada y que tiene una caracteristica de carga determinada.

Country Status (8)

Country Link
US (1) US3599124A (enrdf_load_stackoverflow)
BE (1) BE731938A (enrdf_load_stackoverflow)
CH (1) CH493166A (enrdf_load_stackoverflow)
ES (1) ES366488A1 (enrdf_load_stackoverflow)
FR (1) FR2006841A1 (enrdf_load_stackoverflow)
GB (1) GB1266565A (enrdf_load_stackoverflow)
NL (1) NL6906268A (enrdf_load_stackoverflow)
SE (1) SE362759B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329666A (en) * 1980-08-11 1982-05-11 Motorola, Inc. Two-pole monolithic crystal filter
US4825467A (en) * 1986-11-25 1989-04-25 International Telesystems, Inc. Restricted access television transmission system
US4980598A (en) * 1989-12-21 1990-12-25 Lucas Schaevitz Inc. Monolithic resonator for a vibrating beam accelerometer
JP2741087B2 (ja) * 1990-01-12 1998-04-15 日本特殊陶業株式会社 ストリップラインフィルタの周波数調整法
US6205315B1 (en) * 1999-11-24 2001-03-20 Xerox Corporation Tuned transducer, and methods and systems for tuning a transducer
WO2003055063A1 (en) * 2001-12-06 2003-07-03 University Of Pittsburgh Tunable piezoelectric micro-mechanical resonator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344368A (en) * 1967-09-26 Fettweis bandpass filter
US3396327A (en) * 1961-12-27 1968-08-06 Toyotsushinki Kabushiki Kaisha Thickness shear vibration type, crystal electromechanical filter
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
US3363119A (en) * 1965-04-19 1968-01-09 Clevite Corp Piezoelectric resonator and method of making same
US3401283A (en) * 1965-04-19 1968-09-10 Clevite Corp Piezoelectric resonator
US3334307A (en) * 1966-11-14 1967-08-01 Zenith Radio Corp Multi-electrode acoustic amplifier with unitary transducing and translating medium
US3384768A (en) * 1967-09-29 1968-05-21 Clevite Corp Piezoelectric resonator

Also Published As

Publication number Publication date
GB1266565A (enrdf_load_stackoverflow) 1972-03-15
CH493166A (de) 1970-06-30
BE731938A (enrdf_load_stackoverflow) 1969-10-01
NL6906268A (enrdf_load_stackoverflow) 1969-10-28
DE1919024B2 (de) 1973-02-01
US3599124A (en) 1971-08-10
FR2006841A1 (enrdf_load_stackoverflow) 1970-01-02
SE362759B (enrdf_load_stackoverflow) 1973-12-17
DE1919024A1 (de) 1969-12-04

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