FR901414A - Filtering device for alternating current telegraph installations - Google Patents

Filtering device for alternating current telegraph installations

Info

Publication number
FR901414A
FR901414A FR901414DA FR901414A FR 901414 A FR901414 A FR 901414A FR 901414D A FR901414D A FR 901414DA FR 901414 A FR901414 A FR 901414A
Authority
FR
France
Prior art keywords
alternating current
filtering device
current telegraph
installations
telegraph installations
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR901414A publication Critical patent/FR901414A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR901414D 1943-02-26 1944-01-20 Filtering device for alternating current telegraph installations Expired FR901414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE237517X 1943-02-26

Publications (1)

Publication Number Publication Date
FR901414A true FR901414A (en) 1945-07-26

Family

ID=5903133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901414D Expired FR901414A (en) 1943-02-26 1944-01-20 Filtering device for alternating current telegraph installations

Country Status (3)

Country Link
BE (1) BE454190A (en)
CH (1) CH237517A (en)
FR (1) FR901414A (en)

Also Published As

Publication number Publication date
BE454190A (en)
CH237517A (en) 1945-04-30

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