CH279120A - Schaltungsanordnung in einer selbsttätigen Signalanlage. - Google Patents

Schaltungsanordnung in einer selbsttätigen Signalanlage.

Info

Publication number
CH279120A
CH279120A CH279120DA CH279120A CH 279120 A CH279120 A CH 279120A CH 279120D A CH279120D A CH 279120DA CH 279120 A CH279120 A CH 279120A
Authority
CH
Switzerland
Prior art keywords
circuit arrangement
signal system
automatic signal
automatic
arrangement
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH279120A publication Critical patent/CH279120A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
CH279120D 1949-01-17 1950-01-16 Schaltungsanordnung in einer selbsttätigen Signalanlage. CH279120A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL279120X 1949-01-17

Publications (1)

Publication Number Publication Date
CH279120A true CH279120A (de) 1951-11-15

Family

ID=19782231

Family Applications (1)

Application Number Title Priority Date Filing Date
CH279120D CH279120A (de) 1949-01-17 1950-01-16 Schaltungsanordnung in einer selbsttätigen Signalanlage.

Country Status (7)

Country Link
US (1) US2697750A (forum.php)
BE (1) BE493314A (forum.php)
CH (1) CH279120A (forum.php)
DE (1) DE893518C (forum.php)
FR (1) FR1008415A (forum.php)
GB (1) GB685771A (forum.php)
NL (2) NL144370B (forum.php)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828365A (en) * 1956-04-17 1958-03-25 Itt Relayless line circuit
US2714629A (en) * 1951-05-19 1955-08-02 Nederlanden Staat Marking circuit
NL210521A (forum.php) * 1951-11-23
BE555540A (forum.php) * 1953-07-03
NL86629C (forum.php) * 1954-02-26
DE969954C (de) * 1954-10-28 1958-08-07 Allg Telefon Fabrik G M B H Schaltungsanordnung fuer Fernmeldeanlagen mit Anrufsuchern
DE1029044B (de) * 1955-09-14 1958-04-30 Siemens Ag Relaislose Teilnehmerschaltung fuer Fernsprechanlagen
US2938959A (en) * 1956-06-22 1960-05-31 Gen Telephone Lab Inc Relayless line circuit
GB916636A (en) * 1959-01-05 1963-01-23 Ass Elect Ind Improvements relating to automatic telecommunication switching systems
DE1132981B (de) * 1960-07-13 1962-07-12 Arnstadt Fernmeldewerk Schaltungsanordnung fuer Teilnehmerschaltungen in elektronisch gesteuerten Fernsprechanlagen
US3193621A (en) * 1961-11-01 1965-07-06 Gen Dynamics Corp Telephone line finder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1560725A (en) * 1922-01-25 1925-11-10 Stromberg Carlson Telephone Automatic telephone system
CH133624A (de) * 1927-01-21 1929-06-15 Ericsson Fatme Stromkreis ohne Linienrelais für Fernsprechzentralen.
NL30173C (forum.php) * 1927-01-31
GB474990A (en) * 1935-05-31 1937-11-11 Panstwowe Zaklady Tele I Radjo Improvements in or relating to automatic or semi-automatic telephone and like telecommunicating or signalling systems
US2322864A (en) * 1941-03-29 1943-06-29 Kellogg Switchboard & Supply Trouble cutoff system
FR959151A (forum.php) * 1945-09-03 1950-03-25

Also Published As

Publication number Publication date
BE493314A (forum.php)
FR1008415A (fr) 1952-05-19
NL75989C (forum.php)
US2697750A (en) 1954-12-21
NL144370B (nl)
GB685771A (en) 1953-01-14
DE893518C (de) 1953-10-15

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