FR748157A - Improvements to pulse emitting devices - Google Patents

Improvements to pulse emitting devices

Info

Publication number
FR748157A
FR748157A FR748157DA FR748157A FR 748157 A FR748157 A FR 748157A FR 748157D A FR748157D A FR 748157DA FR 748157 A FR748157 A FR 748157A
Authority
FR
France
Prior art keywords
emitting devices
pulse emitting
pulse
devices
emitting
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
French (fr)
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
Application granted granted Critical
Publication of FR748157A publication Critical patent/FR748157A/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
    • H04Q1/36—Pulse-correcting arrangements, e.g. for reducing effects due to interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR748157D 1931-12-29 1932-12-28 Improvements to pulse emitting devices Expired FR748157A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE748157X 1931-12-29
SE412592X 1931-12-29

Publications (1)

Publication Number Publication Date
FR748157A true FR748157A (en) 1933-06-29

Family

ID=26656271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR748157D Expired FR748157A (en) 1931-12-29 1932-12-28 Improvements to pulse emitting devices

Country Status (1)

Country Link
FR (1) FR748157A (en)

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