CH346590A - Automatische Fernsprechanlage mit unter verschiedenen Anschlusseinschränkungen stehenden Teilnehmeranschlüssen - Google Patents

Automatische Fernsprechanlage mit unter verschiedenen Anschlusseinschränkungen stehenden Teilnehmeranschlüssen

Info

Publication number
CH346590A
CH346590A CH346590DA CH346590A CH 346590 A CH346590 A CH 346590A CH 346590D A CH346590D A CH 346590DA CH 346590 A CH346590 A CH 346590A
Authority
CH
Switzerland
Prior art keywords
telephone system
subscriber lines
various connection
automatic telephone
connection restrictions
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Emil Nilsson Nils
Harold Bjork John Carl
Oscar Rodnert Gustav
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH346590A publication Critical patent/CH346590A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/022—Paging systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
CH346590D 1955-02-17 1956-02-08 Automatische Fernsprechanlage mit unter verschiedenen Anschlusseinschränkungen stehenden Teilnehmeranschlüssen CH346590A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE346590X 1955-02-17

Publications (1)

Publication Number Publication Date
CH346590A true CH346590A (de) 1960-05-31

Family

ID=20308522

Family Applications (1)

Application Number Title Priority Date Filing Date
CH346590D CH346590A (de) 1955-02-17 1956-02-08 Automatische Fernsprechanlage mit unter verschiedenen Anschlusseinschränkungen stehenden Teilnehmeranschlüssen

Country Status (7)

Country Link
US (1) US2886646A (en, 2012)
BE (1) BE545170A (en, 2012)
CH (1) CH346590A (en, 2012)
DE (1) DE1053043B (en, 2012)
FR (1) FR1146819A (en, 2012)
GB (1) GB815152A (en, 2012)
NL (2) NL204130A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE565603A (en, 2012) * 1956-05-08
GB944162A (en) * 1956-05-08 1963-12-11 Standard Telephones Cables Ltd Improvements in or relating to automatic telephone exchanges
US3331926A (en) * 1964-07-09 1967-07-18 Thomas P Largey Automatic telephone system having restricted service means
US3886671A (en) * 1974-05-02 1975-06-03 Liu Hsing Ching Linguistic self learning device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1492995A (en) * 1923-06-05 1924-05-06 Siemens Ag Telephone system
US1960037A (en) * 1932-08-19 1934-05-22 Bell Telephone Labor Inc Telephone system
US2005595A (en) * 1932-10-21 1935-06-18 Western Electric Co Telephone system
US2504959A (en) * 1945-03-27 1950-04-25 Int Standard Electric Corp Line class detecting system
US2491291A (en) * 1945-12-03 1949-12-13 Automatic Elect Lab Common trunk selecting means for all relay telephone switches
US2592784A (en) * 1947-01-22 1952-04-15 Automatic Elect Lab Restricted service telephone system

Also Published As

Publication number Publication date
NL105180C (en, 2012)
BE545170A (en, 2012)
NL204130A (en, 2012)
FR1146819A (fr) 1957-11-15
US2886646A (en) 1959-05-12
GB815152A (en) 1959-06-17
DE1053043B (de) 1959-03-19

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