CH226576A - Circuit arrangement for counting connections of different values in telecommunications, in particular telephone systems. - Google Patents

Circuit arrangement for counting connections of different values in telecommunications, in particular telephone systems.

Info

Publication number
CH226576A
CH226576A CH226576DA CH226576A CH 226576 A CH226576 A CH 226576A CH 226576D A CH226576D A CH 226576DA CH 226576 A CH226576 A CH 226576A
Authority
CH
Switzerland
Prior art keywords
telecommunications
circuit arrangement
different values
telephone systems
particular telephone
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides 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.)
Filing date
Publication date
Application filed by Fides Gmbh filed Critical Fides Gmbh
Publication of CH226576A publication Critical patent/CH226576A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
CH226576D 1940-10-11 1941-12-31 Circuit arrangement for counting connections of different values in telecommunications, in particular telephone systems. CH226576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE111040X 1940-10-11

Publications (1)

Publication Number Publication Date
CH226576A true CH226576A (en) 1943-04-15

Family

ID=5652373

Family Applications (3)

Application Number Title Priority Date Filing Date
CH225588D CH225588A (en) 1940-10-11 1941-10-27 Method for analyzing a fluid mixture of substances.
CH226576D CH226576A (en) 1940-10-11 1941-12-31 Circuit arrangement for counting connections of different values in telecommunications, in particular telephone systems.
CH226492D CH226492A (en) 1940-10-11 1942-05-19 Weldable component, especially for aircraft.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH225588D CH225588A (en) 1940-10-11 1941-10-27 Method for analyzing a fluid mixture of substances.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH226492D CH226492A (en) 1940-10-11 1942-05-19 Weldable component, especially for aircraft.

Country Status (6)

Country Link
BE (1) BE442912A (en)
CH (3) CH225588A (en)
DE (1) DE723230C (en)
FR (1) FR875950A (en)
NL (1) NL58753C (en)
SE (1) SE105255C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB829444A (en) * 1957-05-07 1960-03-02 Distillers Co Yeast Ltd Apparatus for measuring the magnetic susceptibility of a gas

Also Published As

Publication number Publication date
SE105255C1 (en) 1942-08-18
CH225588A (en) 1943-02-15
NL58753C (en) 1946-08-15
FR875950A (en) 1942-10-08
CH226492A (en) 1943-04-15
DE723230C (en) 1942-07-31
BE442912A (en) 1941-11-29

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