NL176077B - PROCESS FOR PREPARING DIGOXIN-4 '' - MONOMETHYL ETHER. - Google Patents

PROCESS FOR PREPARING DIGOXIN-4 '' - MONOMETHYL ETHER.

Info

Publication number
NL176077B
NL176077B NLAANVRAGE8101138,A NL176077DA NL176077B NL 176077 B NL176077 B NL 176077B NL 176077D A NL176077D A NL 176077DA NL 176077 B NL176077 B NL 176077B
Authority
NL
Netherlands
Prior art keywords
digoxin
preparing
monomethyl ether
monomethyl
ether
Prior art date
Application number
NLAANVRAGE8101138,A
Other languages
Dutch (nl)
Original Assignee
Boehringer Mannheim Gmbh
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.)
Publication of NL176077B publication Critical patent/NL176077B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
    • 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
    • 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
    • H03H7/1758—Series LC in shunt or branch path

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
NLAANVRAGE8101138,A 1952-02-16 PROCESS FOR PREPARING DIGOXIN-4 '' - MONOMETHYL ETHER. NL176077B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE312002X 1952-02-16

Publications (1)

Publication Number Publication Date
NL176077B true NL176077B (en)

Family

ID=6132768

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE8101138,A NL176077B (en) 1952-02-16 PROCESS FOR PREPARING DIGOXIN-4 '' - MONOMETHYL ETHER.
NL91437D NL91437C (en) 1952-02-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL91437D NL91437C (en) 1952-02-16

Country Status (5)

Country Link
BE (1) BE517672A (en)
CH (1) CH312002A (en)
FR (1) FR1070852A (en)
GB (1) GB731980A (en)
NL (2) NL91437C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254677B (en) * 1955-02-01 1967-11-23 Loewe Opta Gmbh Device for the optional setting of different bandwidths in television receivers

Also Published As

Publication number Publication date
GB731980A (en) 1955-06-15
FR1070852A (en) 1954-08-18
BE517672A (en)
NL91437C (en)
CH312002A (en) 1955-12-15

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