GB509141A - Improvements in or relating to electrical frequency-selective circuits - Google Patents

Improvements in or relating to electrical frequency-selective circuits

Info

Publication number
GB509141A
GB509141A GB3091137A GB3091137A GB509141A GB 509141 A GB509141 A GB 509141A GB 3091137 A GB3091137 A GB 3091137A GB 3091137 A GB3091137 A GB 3091137A GB 509141 A GB509141 A GB 509141A
Authority
GB
United Kingdom
Prior art keywords
relating
electrical frequency
selective circuits
selective
circuits
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
GB3091137A
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
Priority to GB3091137A priority Critical patent/GB509141A/en
Publication of GB509141A publication Critical patent/GB509141A/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 devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
GB3091137A 1937-11-10 1937-11-10 Improvements in or relating to electrical frequency-selective circuits Expired GB509141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3091137A GB509141A (en) 1937-11-10 1937-11-10 Improvements in or relating to electrical frequency-selective circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3091137A GB509141A (en) 1937-11-10 1937-11-10 Improvements in or relating to electrical frequency-selective circuits

Publications (1)

Publication Number Publication Date
GB509141A true GB509141A (en) 1939-07-10

Family

ID=10315011

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3091137A Expired GB509141A (en) 1937-11-10 1937-11-10 Improvements in or relating to electrical frequency-selective circuits

Country Status (1)

Country Link
GB (1) GB509141A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2738465A (en) * 1951-05-05 1956-03-13 Bell Telephone Labor Inc Equalizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2738465A (en) * 1951-05-05 1956-03-13 Bell Telephone Labor Inc Equalizer

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