FR557365A - Improvements in telegraph systems using submarine cables - Google Patents

Improvements in telegraph systems using submarine cables

Info

Publication number
FR557365A
FR557365A FR557365DA FR557365A FR 557365 A FR557365 A FR 557365A FR 557365D A FR557365D A FR 557365DA FR 557365 A FR557365 A FR 557365A
Authority
FR
France
Prior art keywords
submarine cables
telegraph systems
telegraph
systems
submarine
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR557365A publication Critical patent/FR557365A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
FR557365D 1919-12-27 1922-10-12 Improvements in telegraph systems using submarine cables Expired FR557365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347773A US1536764A (en) 1919-12-27 1919-12-27 Signaling system

Publications (1)

Publication Number Publication Date
FR557365A true FR557365A (en) 1923-08-08

Family

ID=10167060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557365D Expired FR557365A (en) 1919-12-27 1922-10-12 Improvements in telegraph systems using submarine cables

Country Status (5)

Country Link
US (1) US1536764A (en)
DE (1) DE475176C (en)
FR (1) FR557365A (en)
GB (1) GB205928A (en)
NL (1) NL15113C (en)

Also Published As

Publication number Publication date
DE475176C (en) 1929-04-23
US1536764A (en) 1925-05-05
NL15113C (en) 1926-10-15
GB205928A (en) 1923-11-01

Similar Documents

Publication Publication Date Title
FR557365A (en) Improvements in telegraph systems using submarine cables
FR561507A (en) Improvements to telegraph systems
FR570610A (en) Improvements in telegraph systems
FR512841A (en) Improvements to automatic telephone systems
DK37748C (en) Telegraph System with Submarine Cables.
FR685701A (en) Improvements to electrical signaling systems using submarine cables
FR525549A (en) Improvements in multiplex signaling systems
FR568340A (en) Improvements made to the connection systems between the electrical transmission cables fitted with pupin coils and the sleeves containing these coils, in particular those for submarine cables
FR500263A (en) Cable clamp
FR542056A (en) Improvements to electrical carrier wave signaling systems
FR553938A (en) Improvements to telegraph systems
FR569300A (en) Improvements to telegraph systems
FR514677A (en) Improvements to typotelegraph systems
FR496403A (en) Clamp clip
FR513759A (en) Improvements to electrical transmission systems
FR524008A (en) Improvements to telephone systems
FR521397A (en) Improvements to telephone systems
FR501517A (en) Improvements to telephone systems
ES70829A1 (en) Improvements in radiotelegraph transmission systems.
ES70490A1 (en) Improvements in radiotelegraph transmission systems.
ES70976A1 (en) Improvements in radiotelegraphy systems.
ES69744A3 (en) Improvements in telephone cables.
DK33058C (en) Device for Direction Receiving Electric Waves.
FR537969A (en) Improvements in CW telephony and telegraphy systems
FR542975A (en) Improvements in power line electrical signaling systems