ES195270U - Improvements in electromechanical filters. (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in electromechanical filters. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES195270U
ES195270U ES0195270U ES195270U ES195270U ES 195270 U ES195270 U ES 195270U ES 0195270 U ES0195270 U ES 0195270U ES 195270 U ES195270 U ES 195270U ES 195270 U ES195270 U ES 195270U
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
electromechanical filters
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.)
Granted
Application number
ES0195270U
Other languages
Spanish (es)
Other versions
ES195270Y (en
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES195270U publication Critical patent/ES195270U/en
Application granted granted Critical
Publication of ES195270Y publication Critical patent/ES195270Y/en
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
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)

Abstract

Improvements in electromechanical filters, characterized by an electromechanical filter comprising input and output transducers-resonators adapted to vibrate in the first flexor mode and at least one intermediate coupled resonator adapted to vibrate in a mode other than the first flexor mode. (Machine-translation by Google Translate, not legally binding)
ES1971195270U 1970-03-06 1971-03-05 IMPROVEMENTS IN ELECTROMECHANICAL FILTERS. Expired ES195270Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB00911/70A GB1234748A (en) 1970-03-06 1970-03-06 Electromechanical filter

Publications (2)

Publication Number Publication Date
ES195270U true ES195270U (en) 1975-01-16
ES195270Y ES195270Y (en) 1975-06-01

Family

ID=9976567

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971195270U Expired ES195270Y (en) 1970-03-06 1971-03-05 IMPROVEMENTS IN ELECTROMECHANICAL FILTERS.

Country Status (6)

Country Link
AU (1) AU2618471A (en)
CH (1) CH524928A (en)
DE (1) DE2110392C3 (en)
ES (1) ES195270Y (en)
GB (1) GB1234748A (en)
ZA (1) ZA708223B (en)

Also Published As

Publication number Publication date
AU2618471A (en) 1972-09-07
ES195270Y (en) 1975-06-01
DE2110392C3 (en) 1975-02-27
GB1234748A (en) 1971-06-09
DE2110392B2 (en) 1974-07-11
ZA708223B (en) 1971-10-27
CH524928A (en) 1972-06-30
DE2110392A1 (en) 1971-09-16

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