NL7828C - - Google Patents

Info

Publication number
NL7828C
NL7828C NL7828DA NL7828C NL 7828 C NL7828 C NL 7828C NL 7828D A NL7828D A NL 7828DA NL 7828 C NL7828 C NL 7828C
Authority
NL
Netherlands
Application number
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 NL7828C publication Critical patent/NL7828C/xx

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
NL7828D 1918-02-04 NL7828C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US215235A US1435249A (en) 1918-02-04 1918-02-04 Automatic telephone system

Publications (1)

Publication Number Publication Date
NL7828C true NL7828C (enrdf_load_html_response)

Family

ID=22802193

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7828D NL7828C (enrdf_load_html_response) 1918-02-04

Country Status (5)

Country Link
US (1) US1435249A (enrdf_load_html_response)
DE (1) DE393560C (enrdf_load_html_response)
FR (1) FR495450A (enrdf_load_html_response)
GB (1) GB123053A (enrdf_load_html_response)
NL (1) NL7828C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765694C (de) * 1933-05-13 1953-02-23 Siemens & Halske A G Schaltungsanordnung zur Kennzeichnung verschiedener Verkehrsrichtungen in Fernsprechanlagen

Also Published As

Publication number Publication date
FR495450A (fr) 1919-10-08
DE393560C (enrdf_load_html_response)
GB123053A (en) 1919-04-03
US1435249A (en) 1922-11-14

Similar Documents

Publication Publication Date Title
FR136861A (enrdf_load_html_response)
FR492175A (enrdf_load_html_response)
FR497547A (enrdf_load_html_response)
FR529687A (enrdf_load_html_response)
FR499341A (enrdf_load_html_response)
FR28696E (enrdf_load_html_response)
FR492195A (enrdf_load_html_response)
FR499659A (enrdf_load_html_response)
FR492178A (enrdf_load_html_response)
FR492174A (enrdf_load_html_response)
GB191809148A (enrdf_load_html_response)
GB136163A (enrdf_load_html_response)
GB133283A (enrdf_load_html_response)
FR492147A (enrdf_load_html_response)
FR492168A (enrdf_load_html_response)
FR511145A (enrdf_load_html_response)
FR491646A (enrdf_load_html_response)
FR491832A (enrdf_load_html_response)
FR491849A (enrdf_load_html_response)
FR492024A (enrdf_load_html_response)
FR492134A (enrdf_load_html_response)
FR492138A (enrdf_load_html_response)
FR492142A (enrdf_load_html_response)
FR492146A (enrdf_load_html_response)
FR492180A (enrdf_load_html_response)