GB460003A - Improvements in impulse receiving arrangements particularly for use in telephone systems - Google Patents

Improvements in impulse receiving arrangements particularly for use in telephone systems

Info

Publication number
GB460003A
GB460003A GB17165/36A GB1716536A GB460003A GB 460003 A GB460003 A GB 460003A GB 17165/36 A GB17165/36 A GB 17165/36A GB 1716536 A GB1716536 A GB 1716536A GB 460003 A GB460003 A GB 460003A
Authority
GB
United Kingdom
Prior art keywords
telephone systems
june
receiving arrangements
impulse receiving
arrangements particularly
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
GB17165/36A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB460003A publication Critical patent/GB460003A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
GB17165/36A 1935-06-21 1936-06-19 Improvements in impulse receiving arrangements particularly for use in telephone systems Expired GB460003A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE807405X 1935-06-21
SE460003X 1935-06-21

Publications (1)

Publication Number Publication Date
GB460003A true GB460003A (en) 1937-01-19

Family

ID=26656274

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17165/36A Expired GB460003A (en) 1935-06-21 1936-06-19 Improvements in impulse receiving arrangements particularly for use in telephone systems

Country Status (2)

Country Link
FR (1) FR807405A (fr)
GB (1) GB460003A (fr)

Also Published As

Publication number Publication date
FR807405A (fr) 1937-01-12

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