FR835556A - Selector network formed by wave filters of the band-pass type, particularly usable in telephony - Google Patents

Selector network formed by wave filters of the band-pass type, particularly usable in telephony

Info

Publication number
FR835556A
FR835556A FR835556DA FR835556A FR 835556 A FR835556 A FR 835556A FR 835556D A FR835556D A FR 835556DA FR 835556 A FR835556 A FR 835556A
Authority
FR
France
Prior art keywords
telephony
band
network formed
wave filters
pass type
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
French (fr)
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 FR835556A publication Critical patent/FR835556A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/175—Series LC in series path
    • 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
    • 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
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1775—Parallel LC in shunt or branch path
    • 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
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
FR835556D 1937-03-22 1938-03-21 Selector network formed by wave filters of the band-pass type, particularly usable in telephony Expired FR835556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL493823X 1937-03-22

Publications (1)

Publication Number Publication Date
FR835556A true FR835556A (en) 1938-12-26

Family

ID=19786708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835556D Expired FR835556A (en) 1937-03-22 1938-03-21 Selector network formed by wave filters of the band-pass type, particularly usable in telephony

Country Status (3)

Country Link
BE (1) BE427065A (en)
FR (1) FR835556A (en)
GB (1) GB493823A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123058B (en) * 1951-03-13 1962-02-01 Philips Nv Electric switch

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104602377B (en) * 2013-10-30 2017-03-08 美的集团股份有限公司 Electromagnetic oven and the filter circuit for electromagnetic oven and its control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123058B (en) * 1951-03-13 1962-02-01 Philips Nv Electric switch

Also Published As

Publication number Publication date
GB493823A (en) 1938-10-14
BE427065A (en)

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