BE535313A - Perfectionnements apportes aux sels quaternaires d'ammonium. - Google Patents

Perfectionnements apportes aux sels quaternaires d'ammonium.

Info

Publication number
BE535313A
BE535313A BE535313A BE535313A BE535313A BE 535313 A BE535313 A BE 535313A BE 535313 A BE535313 A BE 535313A BE 535313 A BE535313 A BE 535313A BE 535313 A BE535313 A BE 535313A
Authority
BE
Belgium
Prior art keywords
quaternary ammonium
ammonium salts
salts
quaternary
ammonium
Prior art date
Application number
BE535313A
Other languages
English (en)
Inventor
R Baltzly
W S Ide
E Lotz
Original Assignee
Wellcome Found
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 Wellcome Found filed Critical Wellcome Found
Publication of BE535313A publication Critical patent/BE535313A/fr

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
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass filters
    • 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
    • H03H7/1791—Combined LC in shunt or branch path
BE535313A 1954-02-03 1955-01-31 Perfectionnements apportes aux sels quaternaires d'ammonium. BE535313A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US535313XA 1938-11-23 1938-11-23

Publications (1)

Publication Number Publication Date
BE535313A true BE535313A (fr) 1958-12-05

Family

ID=21984913

Family Applications (1)

Application Number Title Priority Date Filing Date
BE535313A BE535313A (fr) 1954-02-03 1955-01-31 Perfectionnements apportes aux sels quaternaires d'ammonium.

Country Status (2)

Country Link
BE (1) BE535313A (fr)
GB (1) GB535313A (fr)

Also Published As

Publication number Publication date
GB535313A (en) 1941-04-04

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