GB141047A - Improvements relating to signalling by high-frequency currents, as in wireless telephony - Google Patents

Improvements relating to signalling by high-frequency currents, as in wireless telephony

Info

Publication number
GB141047A
GB141047A GB9223/20A GB922320A GB141047A GB 141047 A GB141047 A GB 141047A GB 9223/20 A GB9223/20 A GB 9223/20A GB 922320 A GB922320 A GB 922320A GB 141047 A GB141047 A GB 141047A
Authority
GB
United Kingdom
Prior art keywords
transformer
circuit
grid
currents
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
GB9223/20A
Other languages
English (en)
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.)
WESTERN ELECTRIC CO Ltd
AT&T Corp
Original Assignee
WESTERN ELECTRIC CO Ltd
Western Electric Co Inc
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 WESTERN ELECTRIC CO Ltd, Western Electric Co Inc filed Critical WESTERN ELECTRIC CO Ltd
Publication of GB141047A publication Critical patent/GB141047A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
    • H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
    • H03C1/22—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to same grid

Landscapes

  • Transmitters (AREA)
GB9223/20A 1914-05-18 1920-03-30 Improvements relating to signalling by high-frequency currents, as in wireless telephony Expired GB141047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US141047XA 1914-05-18 1914-05-18

Publications (1)

Publication Number Publication Date
GB141047A true GB141047A (en) 1921-05-26

Family

ID=21763564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9223/20A Expired GB141047A (en) 1914-05-18 1920-03-30 Improvements relating to signalling by high-frequency currents, as in wireless telephony

Country Status (3)

Country Link
DE (1) DE355980C (cs)
GB (1) GB141047A (cs)
NL (1) NL14004C (cs)

Also Published As

Publication number Publication date
NL14004C (cs)
DE355980C (de) 1922-07-17

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