NL299583A - - Google Patents

Info

Publication number
NL299583A
NL299583A NL299583DA NL299583A NL 299583 A NL299583 A NL 299583A NL 299583D A NL299583D A NL 299583DA NL 299583 A NL299583 A NL 299583A
Authority
NL
Netherlands
Prior art keywords
line
switches
switched
called
transistor
Prior art date
Application number
Other languages
English (en)
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 NL299583A publication Critical patent/NL299583A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
NL299583D 1962-10-22 NL299583A (pm)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US231892A US3221107A (en) 1962-10-22 1962-10-22 Pbx-group hunting for electronic switching systems

Publications (1)

Publication Number Publication Date
NL299583A true NL299583A (pm)

Family

ID=22871038

Family Applications (1)

Application Number Title Priority Date Filing Date
NL299583D NL299583A (pm) 1962-10-22

Country Status (8)

Country Link
US (1) US3221107A (pm)
CH (1) CH429843A (pm)
DE (1) DE1195364B (pm)
ES (1) ES292500A1 (pm)
FR (1) FR1379116A (pm)
GB (1) GB1021817A (pm)
NL (1) NL299583A (pm)
SE (1) SE331300B (pm)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638650A (pm) * 1962-10-16
FR1458274A (fr) * 1965-07-27 1966-03-04 Labo Cent Telecommunicat Perfectionnements aux dispositifs d'équilibrage du trafic dans un central téléphonique
BE704177A (pm) * 1967-09-22 1968-03-22
US3723659A (en) * 1970-10-26 1973-03-27 Stromberg Carlson Corp Group hunting circuit
US3760118A (en) * 1972-05-03 1973-09-18 G Taylor Switching system equipped for rotary line hunting
US3826874A (en) * 1973-04-19 1974-07-30 Air Land Syst Method and apparatus for effecting jump hunting in step-by-step telephone switching systems
US7286661B1 (en) 2007-05-01 2007-10-23 Unison Technologies Llc Systems and methods for scalable hunt-group management
US20080273678A1 (en) 2007-05-01 2008-11-06 Igor Balk Systems and methods for phone call management
US20080285588A1 (en) 2007-05-16 2008-11-20 Unison Technologies Llc Systems and methods for providing unified collaboration systems with combined communication log
US20080285736A1 (en) 2007-05-16 2008-11-20 Unison Technolgies Llc Systems and methods for providing unified collaboration systems with conditional communication handling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1034629A (fr) * 1950-11-09 1953-07-28 Materiel Telephonique Perfectionnements aux systèmes de signalisation utilisés pour caractériser les lignes d'abonnés à un réseau téléphonique
FR1121130A (fr) * 1955-02-04 1956-07-23 Materiel Telephonique Systèmes de commutation applicables notamment à la sélection de groupe dans les systèmes de téléphonie automatique
GB845101A (en) * 1955-03-11 1960-08-17 Automatic Telephone & Elect Improvements in or relating to telephone systems
DE1049924B (de) * 1958-03-11 1959-02-05 Siemens & Halske Aktiengesellschaft, Berlin und München Schaltungsanordnung für mit Sammelanschlüssen versehene Leitungswähler, welche durch Markiereinrichtungen eingestellt werden, in Fernmelde-, insbesondere Fernsprechanlagen
DE1054121B (de) * 1958-03-14 1959-04-02 Siemens Ag Schaltungsanordnung fuer mit Sammel-anschluessen versehene Leitungswaehler, welche durch Markiereinrichtungen eingestellt werden, in Fernmelde-, insbesondere Fernsprechanlagen
US2981804A (en) * 1958-05-14 1961-04-25 Telephone system switching control
US3038969A (en) * 1959-11-20 1962-06-12 Itt Pbx trunk hunting in electronic switching telephone systems

Also Published As

Publication number Publication date
CH429843A (de) 1967-02-15
FR1379116A (fr) 1964-11-20
SE331300B (pm) 1970-12-21
GB1021817A (en) 1966-03-09
ES292500A1 (es) 1963-12-01
DE1195364B (de) 1965-06-24
US3221107A (en) 1965-11-30

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