CH237517A - Filter arrangement for systems of alternating current telegraphy. - Google Patents

Filter arrangement for systems of alternating current telegraphy.

Info

Publication number
CH237517A
CH237517A CH237517DA CH237517A CH 237517 A CH237517 A CH 237517A CH 237517D A CH237517D A CH 237517DA CH 237517 A CH237517 A CH 237517A
Authority
CH
Switzerland
Prior art keywords
systems
alternating current
filter arrangement
current telegraphy
telegraphy
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C 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 Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH237517A publication Critical patent/CH237517A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/06Channels 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)
CH237517D 1943-02-26 1943-12-28 Filter arrangement for systems of alternating current telegraphy. CH237517A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH237517A true CH237517A (en) 1945-04-30

Family

ID=5903133

Family Applications (1)

Application Number Title Priority Date Filing Date
CH237517D CH237517A (en) 1943-02-26 1943-12-28 Filter arrangement for systems of alternating current telegraphy.

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)
FR901414A (en) 1945-07-26

Similar Documents

Publication Publication Date Title
CH255108A (en) Detergents for metals.
CH261511A (en) Telecommunications office installation.
CH255008A (en) Transmit / receive circuit for shortwave.
CH237517A (en) Filter arrangement for systems of alternating current telegraphy.
CH234446A (en) Frequency relay.
CH257935A (en) Aircraft.
FR942770A (en) Printing telegraphs
FR928730A (en) Telephone systems
FR973326A (en) Filter refinements
DK67551C (en) Filter device for systems for alternating current telegraphy.
AT167786B (en) Telecommunication system
CH233430A (en) Poetry.
FI20998A (en) Gas filters for gas generators
CH269215A (en) Slide rule.
GR10188B (en) REPLACEMENT OF CONTRACT - PLATE.
FI21344A (en) Broms for sparking
ES163298A1 (en) CONNECTION PROVISION FOR TELEGRAPH BY ALTERNATE CURRENT
DK63220C (en) Scraping equipment.
FR914146A (en) Strainer
ES9260Y (en) Metallic cot.
DK64287C (en) Electrical Block Capacitor.
DK63151C (en) Electrical Block Capacitor.
DK67184C (en) Receiver for Systems for AC Telegraphy with Phase Leap.
DK67185C (en) Ring gap magnet.
DK73018C (en) Frequency meter.