DK118779B - Elektromekanisk filter. - Google Patents

Elektromekanisk filter.

Info

Publication number
DK118779B
DK118779B DK497067A DK497067A DK118779B DK 118779 B DK118779 B DK 118779B DK 497067 A DK497067 A DK 497067A DK 497067 A DK497067 A DK 497067A DK 118779 B DK118779 B DK 118779B
Authority
DK
Denmark
Prior art keywords
electromechanical filter
electromechanical
filter
Prior art date
Application number
DK497067A
Other languages
English (en)
Inventor
Jong M De
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
Publication of DK118779B publication Critical patent/DK118779B/da

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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/176—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of ceramic material
    • 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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DK497067A 1966-10-08 1967-10-05 Elektromekanisk filter. DK118779B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6614206A NL6614206A (da) 1966-10-08 1966-10-08

Publications (1)

Publication Number Publication Date
DK118779B true DK118779B (da) 1970-10-05

Family

ID=19797884

Family Applications (1)

Application Number Title Priority Date Filing Date
DK497067A DK118779B (da) 1966-10-08 1967-10-05 Elektromekanisk filter.

Country Status (8)

Country Link
AT (1) AT275612B (da)
BE (1) BE704815A (da)
CH (1) CH472150A (da)
DE (1) DE1541953B1 (da)
DK (1) DK118779B (da)
GB (1) GB1142427A (da)
NL (1) NL6614206A (da)
NO (1) NO118801B (da)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877432A (en) * 1957-01-08 1959-03-10 Clevite Corp Electromechanical filter elements

Also Published As

Publication number Publication date
DE1541953B1 (de) 1972-02-03
NO118801B (da) 1970-02-16
GB1142427A (en) 1969-02-05
BE704815A (da) 1968-04-08
CH472150A (de) 1969-04-30
NL6614206A (da) 1968-04-09
AT275612B (de) 1969-10-27

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