GB190328290A - Improvements in Wave Telegraphy. - Google Patents

Improvements in Wave Telegraphy.

Info

Publication number
GB190328290A
GB190328290A GB190328290DA GB190328290A GB 190328290 A GB190328290 A GB 190328290A GB 190328290D A GB190328290D A GB 190328290DA GB 190328290 A GB190328290 A GB 190328290A
Authority
GB
United Kingdom
Prior art keywords
inductance
changing
oscillation
intensity
signalling
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
English (en)
Inventor
Reginald Aubrey Fessenden
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190328290A publication Critical patent/GB190328290A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radio Relay Systems (AREA)
GB190328290D 1903-12-23 1903-12-23 Improvements in Wave Telegraphy. Expired GB190328290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190328290 1903-12-23

Publications (1)

Publication Number Publication Date
GB190328290A true GB190328290A (en) 1904-03-10

Family

ID=32543468

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190328290D Expired GB190328290A (en) 1903-12-23 1903-12-23 Improvements in Wave Telegraphy.

Country Status (3)

Country Link
DE (1) DE168076C (enrdf_load_stackoverflow)
FR (1) FR345710A (enrdf_load_stackoverflow)
GB (1) GB190328290A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR345710A (fr) 1904-12-09
DE168076C (enrdf_load_stackoverflow) 1906-02-21

Similar Documents

Publication Publication Date Title
US2539594A (en) System and method of communication
GB190328290A (en) Improvements in Wave Telegraphy.
US1309459A (en) Wireless signaling system
US1158123A (en) Apparatus for generating and receiving electromagnetic waves.
US876165A (en) Wireless telegraph transmitting system.
US754904A (en) Wireless signaling system.
US753863A (en) Wireless signaling.
US706747A (en) Apparatus for signaling by electromagnetic waves.
US1610425A (en) Transmission system for radiant energy
US785804A (en) System of transmitting intelligence.
US717771A (en) Signaling system.
US785803A (en) Art of transmitting intelligence.
US1219216A (en) System of space signaling.
US767982A (en) Space telegraphy.
US1125496A (en) Wireless-telephone transmitting system.
US714834A (en) Apparatus for selective electric signaling.
US710121A (en) Wireless-telegraph system.
GB146881A (en) Improvements in wireless signalling systems
US1314252A (en) Oscillation-generator
US1373931A (en) Radio-receiving system
US960631A (en) Wireless signaling.
Tucker The invention of frequency modulation in 1902
GB190228549A (en) Improvements relating to Wireless Electric Telegraph Systems.
US767980A (en) Space telegraphy.
US860051A (en) Constructing antennæ of wireless telegraphy.