GB391880A - Improvements in or relating to constant frequency periodic devices for use in connection with electrical high frequency oscillators, radio transmitters and the like - Google Patents

Improvements in or relating to constant frequency periodic devices for use in connection with electrical high frequency oscillators, radio transmitters and the like

Info

Publication number
GB391880A
GB391880A GB3125631A GB3125631A GB391880A GB 391880 A GB391880 A GB 391880A GB 3125631 A GB3125631 A GB 3125631A GB 3125631 A GB3125631 A GB 3125631A GB 391880 A GB391880 A GB 391880A
Authority
GB
United Kingdom
Prior art keywords
knife
edge
relating
connection
radio transmitters
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
GB3125631A
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 FR745479D priority Critical patent/FR745479A/fr
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB3125631A priority patent/GB391880A/en
Publication of GB391880A publication Critical patent/GB391880A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Non-Reversible Transmitting Devices (AREA)
GB3125631A 1931-11-11 1931-11-11 Improvements in or relating to constant frequency periodic devices for use in connection with electrical high frequency oscillators, radio transmitters and the like Expired GB391880A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR745479D FR745479A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1931-11-11
GB3125631A GB391880A (en) 1931-11-11 1931-11-11 Improvements in or relating to constant frequency periodic devices for use in connection with electrical high frequency oscillators, radio transmitters and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3125631A GB391880A (en) 1931-11-11 1931-11-11 Improvements in or relating to constant frequency periodic devices for use in connection with electrical high frequency oscillators, radio transmitters and the like

Publications (1)

Publication Number Publication Date
GB391880A true GB391880A (en) 1933-05-11

Family

ID=10320371

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3125631A Expired GB391880A (en) 1931-11-11 1931-11-11 Improvements in or relating to constant frequency periodic devices for use in connection with electrical high frequency oscillators, radio transmitters and the like

Country Status (2)

Country Link
FR (1) FR745479A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB391880A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR745479A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1933-05-10

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