BE619130R - Filtre électromagnétique - Google Patents

Filtre électromagnétique

Info

Publication number
BE619130R
BE619130R BE619130A BE619130A BE619130R BE 619130 R BE619130 R BE 619130R BE 619130 A BE619130 A BE 619130A BE 619130 A BE619130 A BE 619130A BE 619130 R BE619130 R BE 619130R
Authority
BE
Belgium
Prior art keywords
electromagnetic filter
electromagnetic
filter
Prior art date
Application number
BE619130A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of BE619130R publication Critical patent/BE619130R/fr

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
    • 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
    • H03H9/48—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)
BE619130A 1961-06-20 1962-06-19 Filtre électromagnétique BE619130R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0074429 1961-06-20

Publications (1)

Publication Number Publication Date
BE619130R true BE619130R (fr) 1962-12-19

Family

ID=7504644

Family Applications (1)

Application Number Title Priority Date Filing Date
BE619130A BE619130R (fr) 1961-06-20 1962-06-19 Filtre électromagnétique

Country Status (5)

Country Link
US (1) US3264585A (en, 2012)
BE (1) BE619130R (en, 2012)
GB (1) GB948889A (en, 2012)
NL (2) NL147298B (en, 2012)
SE (1) SE309637B (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354413A (en) * 1961-11-13 1967-11-21 Kokusai Electric Co Ltd Electromechanical filter for low frequencies
US3437848A (en) * 1964-09-24 1969-04-08 Telefunken Patent Piezoelectric plate filter
US3437849A (en) * 1966-11-21 1969-04-08 Motorola Inc Temperature compensation of electrical devices
US3488530A (en) * 1968-04-22 1970-01-06 North American Rockwell Piezoelectric microresonator
US3573672A (en) * 1968-10-30 1971-04-06 Bell Telephone Labor Inc Crystal filter
US3638145A (en) * 1969-12-15 1972-01-25 Bell Telephone Labor Inc Electromechanical wave filter
US4137511A (en) * 1977-09-13 1979-01-30 Bell Telephone Laboratories, Incorporated Electromechanical filter and resonator
US5187458A (en) * 1989-09-21 1993-02-16 Nihon Musen Kabushiki Kaisha Composite longitudinal vibration mechanical filter having central frequency deviation elimination means and method of manufacturing same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695357A (en) * 1951-04-19 1954-11-23 Rca Corp Frequency conversion apparatus
US2814785A (en) * 1955-07-29 1957-11-26 Rca Corp Electromechanical filter
US3015789A (en) * 1956-04-23 1962-01-02 Toyotsushinki Kabushiki Kaisha Mechanical filter
NL239635A (en, 2012) * 1958-05-30
US3064213A (en) * 1959-08-14 1962-11-13 Bell Telephone Labor Inc Electromechanical wave transmission systems

Also Published As

Publication number Publication date
US3264585A (en) 1966-08-02
GB948889A (en) 1964-02-05
SE309637B (en, 2012) 1969-03-31
NL277292A (en, 2012)
NL147298B (nl) 1975-09-15

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