FR854281A - Perfectionnements aux filtres électriques - Google Patents

Perfectionnements aux filtres électriques

Info

Publication number
FR854281A
FR854281A FR854281DA FR854281A FR 854281 A FR854281 A FR 854281A FR 854281D A FR854281D A FR 854281DA FR 854281 A FR854281 A FR 854281A
Authority
FR
France
Prior art keywords
electric filters
filters
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Application granted granted Critical
Publication of FR854281A publication Critical patent/FR854281A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
FR854281D 1938-05-07 1939-05-04 Perfectionnements aux filtres électriques Expired FR854281A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2221105X 1938-05-07

Publications (1)

Publication Number Publication Date
FR854281A true FR854281A (fr) 1940-04-09

Family

ID=7990838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854281D Expired FR854281A (fr) 1938-05-07 1939-05-04 Perfectionnements aux filtres électriques

Country Status (2)

Country Link
US (1) US2221105A (fr)
FR (1) FR854281A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975399C (de) * 1941-09-12 1961-11-16 Emi Ltd Anordnung zur Verhinderung des Entweichens von Ultrahochfrequenz-Energie
DE1166858B (de) * 1955-08-31 1964-04-02 Siemens Ag Filterkette fuer Entstoerungsanlagen
EP1350318A1 (fr) * 2001-01-12 2003-10-08 Johnson Controls Automotive Electronics Circuit de filtrage et dispositif d'alimentation de puissance equipe d'un tel circuit de filtrage

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB563689A (en) * 1943-02-20 1944-08-28 Cabot Seaton Bull Improvements in or relating to electric potential transforming networks
US2476931A (en) * 1944-07-28 1949-07-19 Ferris Instr Lab Vibratory direct current to alternating current converter
US2480523A (en) * 1944-12-06 1949-08-30 Ferris Instr Lab High-frequency leakage suppressing connection
US2491681A (en) * 1944-12-11 1949-12-20 Measurements Corp Electric filter
US2512138A (en) * 1945-06-01 1950-06-20 Us Sec War Shielding arrangement
US2558748A (en) * 1945-12-14 1951-07-03 Andrew V Haeff Radio-frequency filter
US2569667A (en) * 1946-07-18 1951-10-02 Rca Corp Electrical filter unit
US2485948A (en) * 1947-01-31 1949-10-25 Leeds & Northrup Co Low-frequency converter-amplifier system
US2532263A (en) * 1948-11-16 1950-11-28 Gen Electric High-frequency coupling transformer
US2611010A (en) * 1949-07-30 1952-09-16 Rca Corp Printed circuit structure for highfrequency apparatus
US2668946A (en) * 1951-01-30 1954-02-09 Cornell Dubilier Electric Electrical condenser
DE920856C (de) * 1952-05-16 1954-12-02 Telefunken Gmbh Drosselspule
US2793245A (en) * 1953-01-21 1957-05-21 Ace Engineering & Machine Co I Radio shielded enclosures
US2844801A (en) * 1953-12-30 1958-07-22 Barker And Williamson Inc Low pass filter units for high frequency signal circuits
US2973490A (en) * 1955-03-17 1961-02-28 Allen Bradley Co Electrical wave filter apparatus
US3129396A (en) * 1959-07-27 1964-04-14 Motorola Inc Electrical filter apparatus
US3506936A (en) * 1967-04-03 1970-04-14 Motorola Inc Parallel plate feed-through capacitor
US3541478A (en) * 1968-05-02 1970-11-17 Allen Bradley Co Electrical filter body construction having deposited outer surface
DK122989B (da) * 1970-07-13 1972-05-01 G Lykke Radiostøjfilter.
US3763447A (en) * 1970-12-16 1973-10-02 Yagi Antenna High frequency helical filter
US4761623A (en) * 1986-12-04 1988-08-02 Corcom Inc. Broadband RFI power line filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975399C (de) * 1941-09-12 1961-11-16 Emi Ltd Anordnung zur Verhinderung des Entweichens von Ultrahochfrequenz-Energie
DE1166858B (de) * 1955-08-31 1964-04-02 Siemens Ag Filterkette fuer Entstoerungsanlagen
EP1350318A1 (fr) * 2001-01-12 2003-10-08 Johnson Controls Automotive Electronics Circuit de filtrage et dispositif d'alimentation de puissance equipe d'un tel circuit de filtrage

Also Published As

Publication number Publication date
US2221105A (en) 1940-11-12

Similar Documents

Publication Publication Date Title
FR854281A (fr) Perfectionnements aux filtres électriques
FR851589A (fr) Perfectionnements aux orgues électriques
FR858007A (fr) Perfectionnements apportés aux écrous
FR858325A (fr) Perfectionnements aux interrupteurs électriques
FR850075A (fr) Perfectionnements aux interrupteurs électriques
FR920644A (fr) Perfectionnements aux accumulateurs électriques
FR844493A (fr) Perfectionnements aux horloges électriques
FR842387A (fr) Perfectionnements aux accumulateurs électriques
FR844349A (fr) Perfectionnements aux contrôleurs électriques
FR863033A (fr) Perfectionnements apportés aux filtres
FR853504A (fr) Perfectionnements aux lampes indicatrices électriques
FR861907A (fr) Perfectionnements aux interrupteurs électriques
FR833874A (fr) Perfectionnements aux montres électriques
FR838619A (fr) Perfectionnements aux serre-joints
FR856603A (fr) Filtres électriques
FR836584A (fr) Perfectionnements apportés aux condensateurs électriques
FR857924A (fr) Perfectionnements aux câbles électriques
FR862834A (fr) Perfectionnements aux bobines électriques
FR844683A (fr) Perfectionnements aux précipitateurs électriques
FR861908A (fr) Perfectionnements aux interrupteurs électriques
FR858421A (fr) Perfectionnements aux interrupteurs électriques
FR853414A (fr) Perfectionnements aux palans
FR843349A (fr) Perfectionnements aux machines électriques
FR843671A (fr) Perfectionnements aux montres électriques
FR846530A (fr) Perfectionnements aux essuie-glace électriques