GB183304A - - Google Patents

Info

Publication number
GB183304A
GB183304A GB183304DA GB183304A GB 183304 A GB183304 A GB 183304A GB 183304D A GB183304D A GB 183304DA GB 183304 A GB183304 A GB 183304A
Authority
GB
United Kingdom
Prior art keywords
subscriber
relay
local
connector
incoming
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Publication date
Publication of GB183304A publication Critical patent/GB183304A/en
Expired legal-status Critical Current

Links

Landscapes

  • Interface Circuits In Exchanges (AREA)
GB183304D Expired GB183304A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
GB183304A true GB183304A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1900-01-01

Family

ID=1733828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB183304D Expired GB183304A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
GB (1) GB183304A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746355C (de) * 1931-07-23 1944-07-29 Normalzeit G M B H Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Waehlerbetrieb
DE764328C (de) * 1933-12-09 1954-05-24 Mix & Genest A G Schaltungsanordnung fuer selbsttaetige Untervermittlungsstellen mit getrennten Einstell- und Sprechwegen und Rueckfragemoeglichkeit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746355C (de) * 1931-07-23 1944-07-29 Normalzeit G M B H Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Waehlerbetrieb
DE764328C (de) * 1933-12-09 1954-05-24 Mix & Genest A G Schaltungsanordnung fuer selbsttaetige Untervermittlungsstellen mit getrennten Einstell- und Sprechwegen und Rueckfragemoeglichkeit

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