FR1078443A - Filtre électrique quadripôle - Google Patents

Filtre électrique quadripôle

Info

Publication number
FR1078443A
FR1078443A FR1078443DA FR1078443A FR 1078443 A FR1078443 A FR 1078443A FR 1078443D A FR1078443D A FR 1078443DA FR 1078443 A FR1078443 A FR 1078443A
Authority
FR
France
Prior art keywords
electric filter
quadrupole electric
quadrupole
filter
electric
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.)
Expired
Application number
Other languages
English (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1078443A publication Critical patent/FR1078443A/fr
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
    • H03H9/62—Filters comprising resonators of magnetostrictive material

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Filters And Equalizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
FR1078443D 1952-01-18 1953-01-16 Filtre électrique quadripôle Expired FR1078443A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL310629X 1952-01-18

Publications (1)

Publication Number Publication Date
FR1078443A true FR1078443A (fr) 1954-11-18

Family

ID=19783624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1078443D Expired FR1078443A (fr) 1952-01-18 1953-01-16 Filtre électrique quadripôle

Country Status (7)

Country Link
US (1) US2756395A (fr)
BE (1) BE516967A (fr)
CH (1) CH310629A (fr)
DE (1) DE968967C (fr)
FR (1) FR1078443A (fr)
GB (1) GB718953A (fr)
NL (2) NL166788B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE622703A (fr) * 1961-09-22

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1672968A (en) * 1922-12-30 1928-06-12 Western Electric Co Transmission circuits
US1624655A (en) * 1926-10-18 1927-04-12 Alfred W Bruce Locomotive boiler
US2018358A (en) * 1931-09-24 1935-10-22 Rca Corp Filter
US1967249A (en) * 1933-01-26 1934-07-24 Bell Telephone Labor Inc High frequency amplifier
CH197694A (de) * 1935-07-02 1938-05-15 Bell Telephone Mfg Elektrisches Wellenfilter.
US2187805A (en) * 1936-11-30 1940-01-23 Rca Corp High impedance band pass filter
US2166359A (en) * 1937-03-30 1939-07-18 Bell Telephone Labor Inc Magnetostrictive device
NL144735B (nl) * 1948-07-16 Miles Lab Werkwijze ter bereiding van een preparaat voor het aantonen van ureum in een vloeistof en hieruit verkregen gevormd preparaat.
US2660712A (en) * 1949-07-27 1953-11-24 Rca Corp Band pass filter

Also Published As

Publication number Publication date
BE516967A (fr)
GB718953A (en) 1954-11-24
NL85495C (fr)
DE968967C (de) 1958-04-10
CH310629A (de) 1955-10-31
US2756395A (en) 1956-07-24
NL166788B (nl)

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