NL150296B - Inrichting voor het centraal verzamelen van op verscheidene signaalleidingen in een willekeurige volgorde binnenkomende signaalimpulsen, in het bijzonder kostentelimpulsen in telefoonstelsels. - Google Patents

Inrichting voor het centraal verzamelen van op verscheidene signaalleidingen in een willekeurige volgorde binnenkomende signaalimpulsen, in het bijzonder kostentelimpulsen in telefoonstelsels.

Info

Publication number
NL150296B
NL150296B NL646403023A NL150296DA NL150296B NL 150296 B NL150296 B NL 150296B NL 646403023 A NL646403023 A NL 646403023A NL 150296D A NL150296D A NL 150296DA NL 150296 B NL150296 B NL 150296B
Authority
NL
Netherlands
Prior art keywords
impulses
costing
sequence
telephone systems
central collection
Prior art date
Application number
NL646403023A
Other languages
English (en)
Dutch (nl)
Original Assignee
Siemens Ag
Publication of NL150296B publication Critical patent/NL150296B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B25/00—Compositions containing a nitrated organic compound
    • C06B25/34—Compositions containing a nitrated organic compound the compound being a nitrated acyclic, alicyclic or heterocyclic amine
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B23/00—Compositions characterised by non-explosive or non-thermic constituents
    • C06B23/007—Ballistic modifiers, burning rate catalysts, burning rate depressing agents, e.g. for gas generating
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06D—MEANS FOR GENERATING SMOKE OR MIST; GAS-ATTACK COMPOSITIONS; GENERATION OF GAS FOR BLASTING OR PROPULSION (CHEMICAL PART)
    • C06D5/00—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets
    • C06D5/06—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets by reaction of two or more solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Air Bags (AREA)
NL646403023A Inrichting voor het centraal verzamelen van op verscheidene signaalleidingen in een willekeurige volgorde binnenkomende signaalimpulsen, in het bijzonder kostentelimpulsen in telefoonstelsels. NL150296B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL78678T

Publications (1)

Publication Number Publication Date
NL150296B true NL150296B (nl)

Family

ID=19758144

Family Applications (2)

Application Number Title Priority Date Filing Date
NL78678D NL78678C (enExample)
NL646403023A NL150296B (nl) Inrichting voor het centraal verzamelen van op verscheidene signaalleidingen in een willekeurige volgorde binnenkomende signaalimpulsen, in het bijzonder kostentelimpulsen in telefoonstelsels.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL78678D NL78678C (enExample)

Country Status (2)

Country Link
BE (1) BE492668A (enExample)
NL (2) NL150296B (enExample)

Also Published As

Publication number Publication date
NL78678C (enExample)
BE492668A (enExample)

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