CH232245A - Schaltungsanordnung in Fernmeldeämtern. - Google Patents

Schaltungsanordnung in Fernmeldeämtern.

Info

Publication number
CH232245A
CH232245A CH232245DA CH232245A CH 232245 A CH232245 A CH 232245A CH 232245D A CH232245D A CH 232245DA CH 232245 A CH232245 A CH 232245A
Authority
CH
Switzerland
Prior art keywords
circuit arrangement
offices
telecommunications
telecommunications offices
arrangement
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH232245A publication Critical patent/CH232245A/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/38Charging, billing or metering by apparatus other than mechanical step-by-step counter type
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11CFATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C1/00Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
    • C11C1/005Splitting up mixtures of fatty acids into their constituents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
CH232245D 1938-01-25 1939-01-23 Schaltungsanordnung in Fernmeldeämtern. CH232245A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB232245X 1938-01-25

Publications (1)

Publication Number Publication Date
CH232245A true CH232245A (de) 1944-05-15

Family

ID=10192160

Family Applications (1)

Application Number Title Priority Date Filing Date
CH232245D CH232245A (de) 1938-01-25 1939-01-23 Schaltungsanordnung in Fernmeldeämtern.

Country Status (5)

Country Link
CH (1) CH232245A (fr)
DE (1) DE716128C (fr)
FR (1) FR848805A (fr)
GB (1) GB510012A (fr)
NL (1) NL54049C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE464785A (fr) * 1939-07-26
GB688094A (en) * 1950-04-28 1953-02-25 Waygood Otis Ltd Elevator call measuring means
US2908758A (en) * 1952-09-11 1959-10-13 Gen Telephone Lab Inc Toll ticketing telephone systems
DE1171027B (de) * 1960-08-02 1964-05-27 Int Standard Electric Corp Schaltungsanordnung zur Erfassung und Auf-zeichnung von Gebuehrenimpulsen und zur Speicherung von Berechtigungsarten von Fernsprechteilnehmeranschluessen in Fernsprechvermittlungsanlagen
DE1217461B (de) * 1964-04-23 1966-05-26 Siemens Ag Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb und selbsttaetigem Gebuehrendruck

Also Published As

Publication number Publication date
GB510012A (en) 1939-07-25
DE716128C (de) 1942-01-14
FR848805A (fr) 1939-11-07
NL54049C (fr)

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