CH253132A - Signal recording device. - Google Patents

Signal recording device.

Info

Publication number
CH253132A
CH253132A CH253132DA CH253132A CH 253132 A CH253132 A CH 253132A CH 253132D A CH253132D A CH 253132DA CH 253132 A CH253132 A CH 253132A
Authority
CH
Switzerland
Prior art keywords
recording device
signal recording
signal
recording
Prior art date
Application number
Other languages
French (fr)
Inventor
S A Standard Telephone E Radio
Original Assignee
Standard Telephone & Radio Sa
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 Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH253132A publication Critical patent/CH253132A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
    • H04L15/03—Keys structurally combined with sound generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03127—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals using only passive components

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
CH253132D 1943-04-23 1944-04-19 Signal recording device. CH253132A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR253132X 1943-04-23

Publications (1)

Publication Number Publication Date
CH253132A true CH253132A (en) 1948-02-15

Family

ID=8884295

Family Applications (1)

Application Number Title Priority Date Filing Date
CH253132D CH253132A (en) 1943-04-23 1944-04-19 Signal recording device.

Country Status (3)

Country Link
BE (1) BE455431A (en)
CH (1) CH253132A (en)
FR (1) FR960726A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280221A (en) * 1979-05-31 1981-07-21 The Boeing Company Digital data communication system

Also Published As

Publication number Publication date
BE455431A (en)
FR960726A (en) 1950-04-22

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