NL7502640A - Elektro-mechanisch filter. - Google Patents

Elektro-mechanisch filter.

Info

Publication number
NL7502640A
NL7502640A NL7502640A NL7502640A NL7502640A NL 7502640 A NL7502640 A NL 7502640A NL 7502640 A NL7502640 A NL 7502640A NL 7502640 A NL7502640 A NL 7502640A NL 7502640 A NL7502640 A NL 7502640A
Authority
NL
Netherlands
Prior art keywords
electro
mechanical filter
filter
mechanical
Prior art date
Application number
NL7502640A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL7502640A priority Critical patent/NL7502640A/nl
Priority to US05/658,170 priority patent/US4037180A/en
Priority to DE19762607196 priority patent/DE2607196A1/de
Priority to GB8473/76A priority patent/GB1515432A/en
Priority to JP51022283A priority patent/JPS51110948A/ja
Priority to AU11602/76A priority patent/AU1160276A/en
Priority to ES445760A priority patent/ES445760A1/es
Priority to FR7606331A priority patent/FR2303415A1/fr
Publication of NL7502640A publication Critical patent/NL7502640A/nl

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
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
    • H03H9/0542—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a lateral arrangement

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
NL7502640A 1975-03-06 1975-03-06 Elektro-mechanisch filter. NL7502640A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7502640A NL7502640A (nl) 1975-03-06 1975-03-06 Elektro-mechanisch filter.
US05/658,170 US4037180A (en) 1975-03-06 1976-02-17 Electro-mechanical filter
DE19762607196 DE2607196A1 (de) 1975-03-06 1976-02-23 Elektromechanisches filter
GB8473/76A GB1515432A (en) 1975-03-06 1976-03-03 Electro-mechanical filter
JP51022283A JPS51110948A (nl) 1975-03-06 1976-03-03
AU11602/76A AU1160276A (en) 1975-03-06 1976-03-03 Electro-mechanical filter
ES445760A ES445760A1 (es) 1975-03-06 1976-03-04 Un dispositivo de filtro electromecanico perfeccionado.
FR7606331A FR2303415A1 (fr) 1975-03-06 1976-03-05 Filtre electromecanique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7502640A NL7502640A (nl) 1975-03-06 1975-03-06 Elektro-mechanisch filter.

Publications (1)

Publication Number Publication Date
NL7502640A true NL7502640A (nl) 1976-09-08

Family

ID=19823316

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7502640A NL7502640A (nl) 1975-03-06 1975-03-06 Elektro-mechanisch filter.

Country Status (8)

Country Link
US (1) US4037180A (nl)
JP (1) JPS51110948A (nl)
AU (1) AU1160276A (nl)
DE (1) DE2607196A1 (nl)
ES (1) ES445760A1 (nl)
FR (1) FR2303415A1 (nl)
GB (1) GB1515432A (nl)
NL (1) NL7502640A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090153A (en) * 1976-06-07 1978-05-16 Rca Corporation Surface acoustic wave absorber
DE2715202A1 (de) * 1977-04-05 1978-10-19 Draloric Electronic Piezoelektrisches filter und verfahren zu seiner herstellung
DE2812786A1 (de) * 1978-03-23 1979-09-27 Draloric Electronic Verfahren zum abgleich eines piezoelektrischen resonators
US4365181A (en) * 1979-07-18 1982-12-21 Murata Manufacturing Co., Ltd. Piezoelectric vibrator with damping electrodes
JP3094717B2 (ja) * 1993-02-09 2000-10-03 株式会社村田製作所 圧電共振部品
JPH08335847A (ja) * 1995-06-08 1996-12-17 Murata Mfg Co Ltd 厚みすべり振動型２重モードフィルタ
EP1005691A1 (de) * 1997-08-23 2000-06-07 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Schallwandler

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487137A (en) * 1968-04-30 1969-12-30 Hewlett Packard Co Method of producing ultrasonic energy absorbing material
US3544926A (en) * 1968-10-22 1970-12-01 Damon Eng Inc Monolithic crystal filter having mass loading electrode pairs having at least one electrically nonconductive electrode

Also Published As

Publication number Publication date
FR2303415B1 (nl) 1979-08-24
ES445760A1 (es) 1977-06-01
AU1160276A (en) 1977-09-08
US4037180A (en) 1977-07-19
JPS51110948A (nl) 1976-09-30
FR2303415A1 (fr) 1976-10-01
GB1515432A (en) 1978-06-21
DE2607196A1 (de) 1976-09-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed