NL143393B - Elektromechanisch filter. - Google Patents

Elektromechanisch filter.

Info

Publication number
NL143393B
NL143393B NL656501003A NL6501003A NL143393B NL 143393 B NL143393 B NL 143393B NL 656501003 A NL656501003 A NL 656501003A NL 6501003 A NL6501003 A NL 6501003A NL 143393 B NL143393 B NL 143393B
Authority
NL
Netherlands
Prior art keywords
electromechanical filter
electromechanical
filter
Prior art date
Application number
NL656501003A
Other languages
English (en)
Dutch (nl)
Other versions
NL6501003A (fi
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NL6501003A publication Critical patent/NL6501003A/xx
Publication of NL143393B publication Critical patent/NL143393B/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
    • H03H9/48—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)
NL656501003A 1964-01-30 1965-01-27 Elektromechanisch filter. NL143393B (nl)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DES89284A DE1236684B (de) 1964-01-30 1964-01-30 Elektromechanisches Filter
DES91028A DE1260650B (de) 1964-01-30 1964-05-12 Elektromechanisches Filter
DES0093629 1964-09-21
DES93268A DE1265887B (de) 1964-01-30 1964-09-21 Elektromechanisches Filter
DES93269A DE1265888B (de) 1964-01-30 1964-09-21 Elektromechanisches Filter
DES93474A DE1275700B (de) 1964-01-30 1964-09-30 Elektromechanisches Filter

Publications (2)

Publication Number Publication Date
NL6501003A NL6501003A (fi) 1965-08-02
NL143393B true NL143393B (nl) 1974-09-16

Family

ID=27544967

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656501003A NL143393B (nl) 1964-01-30 1965-01-27 Elektromechanisch filter.

Country Status (7)

Country Link
US (1) US3369200A (fi)
BE (1) BE659060A (fi)
DE (5) DE1236684B (fi)
DK (1) DK131360B (fi)
GB (1) GB1074292A (fi)
NL (1) NL143393B (fi)
SE (1) SE330576B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714475A (en) * 1966-07-15 1973-01-30 H Eng Corp Resonator having counter rotating rigid parts
US3437961A (en) * 1968-03-19 1969-04-08 Hb Eng Corp Switch having a balance armature to prevent contact bounce
GB1277614A (en) * 1969-03-07 1972-06-14 Standard Telephones Cables Ltd An electromechanical resonator
GB1437288A (en) * 1973-06-11 1976-05-26 Kokusai Electric Co Ltd Mechanical filter
EP0563761B1 (en) * 1992-03-30 1997-05-21 Murata Manufacturing Co., Ltd. Vibrator with trimmed ledge-line portions
JP3206299B2 (ja) * 1994-04-26 2001-09-10 株式会社村田製作所 圧電振動子
TWI290674B (en) * 2006-03-03 2007-12-01 Ind Tech Res Inst Composite mode transducer and cooling device with the composite mode transducer
US8519598B1 (en) * 2010-11-01 2013-08-27 Georgia Tech Research Corporation Microelectromechanical resonators having piezoelectric layers therein that support actuation and sensing through a longitudinal piezoelectric effect

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE892344C (de) * 1941-09-04 1953-10-05 Siemens Ag Stimmgabelfilter
US2631193A (en) * 1949-02-15 1953-03-10 Rca Corp Electromechanical filter
US2696590A (en) * 1951-06-28 1954-12-07 Rca Corp Magnetostrictive filter device
US3015789A (en) * 1956-04-23 1962-01-02 Toyotsushinki Kabushiki Kaisha Mechanical filter

Also Published As

Publication number Publication date
DE1275700B (de) 1968-08-22
BE659060A (fi) 1965-07-29
DK131360B (da) 1975-06-30
GB1074292A (en) 1967-07-05
US3369200A (en) 1968-02-13
DE1265888B (de) 1968-04-11
DE1236684B (de) 1967-03-16
NL6501003A (fi) 1965-08-02
DE1260650B (de) 1968-02-08
DE1265887B (de) 1968-04-11
DK131360C (fi) 1975-11-24
SE330576B (fi) 1970-11-23

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