GB388756A - Improvements in or relating to modulation systems suitable for use in wireless signalling and like transmission systems - Google Patents

Improvements in or relating to modulation systems suitable for use in wireless signalling and like transmission systems

Info

Publication number
GB388756A
GB388756A GB2436031A GB2436031A GB388756A GB 388756 A GB388756 A GB 388756A GB 2436031 A GB2436031 A GB 2436031A GB 2436031 A GB2436031 A GB 2436031A GB 388756 A GB388756 A GB 388756A
Authority
GB
United Kingdom
Prior art keywords
relating
valve
grid
wireless signalling
systems
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
GB2436031A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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
Priority to FR740986D priority Critical patent/FR740986A/fr
Priority to BE390673D priority patent/BE390673A/xx
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB2436031A priority patent/GB388756A/en
Publication of GB388756A publication Critical patent/GB388756A/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
    • H03C1/24—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to different grid

Landscapes

  • Transmitters (AREA)
GB2436031A 1931-08-29 1931-08-29 Improvements in or relating to modulation systems suitable for use in wireless signalling and like transmission systems Expired GB388756A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR740986D FR740986A (enrdf_load_stackoverflow) 1931-08-29
BE390673D BE390673A (enrdf_load_stackoverflow) 1931-08-29
GB2436031A GB388756A (en) 1931-08-29 1931-08-29 Improvements in or relating to modulation systems suitable for use in wireless signalling and like transmission systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2436031A GB388756A (en) 1931-08-29 1931-08-29 Improvements in or relating to modulation systems suitable for use in wireless signalling and like transmission systems

Publications (1)

Publication Number Publication Date
GB388756A true GB388756A (en) 1933-02-28

Family

ID=10210497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2436031A Expired GB388756A (en) 1931-08-29 1931-08-29 Improvements in or relating to modulation systems suitable for use in wireless signalling and like transmission systems

Country Status (3)

Country Link
BE (1) BE390673A (enrdf_load_stackoverflow)
FR (1) FR740986A (enrdf_load_stackoverflow)
GB (1) GB388756A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614247A (en) * 1947-12-26 1952-10-14 Fr Sadir Carpentier Soc Pulse modulating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614247A (en) * 1947-12-26 1952-10-14 Fr Sadir Carpentier Soc Pulse modulating system

Also Published As

Publication number Publication date
BE390673A (enrdf_load_stackoverflow)
FR740986A (enrdf_load_stackoverflow) 1933-02-03

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