BE371909A - - Google Patents

Info

Publication number
BE371909A
BE371909A BE371909DA BE371909A BE 371909 A BE371909 A BE 371909A BE 371909D A BE371909D A BE 371909DA BE 371909 A BE371909 A BE 371909A
Authority
BE
Belgium
Application number
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.)
Publication of BE371909A publication Critical patent/BE371909A/xx

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
    • H03H9/545—Filters comprising resonators of piezoelectric or electrostrictive material including active elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
BE371909D 1929-07-26 BE371909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23062/29A GB337050A (en) 1929-07-26 1929-07-26 Improvements in or relating to high frequency electrical systems employing piezo-electric devices

Publications (1)

Publication Number Publication Date
BE371909A true BE371909A (fr)

Family

ID=10189489

Family Applications (1)

Application Number Title Priority Date Filing Date
BE371909D BE371909A (fr) 1929-07-26

Country Status (3)

Country Link
US (1) US1898895A (fr)
BE (1) BE371909A (fr)
GB (1) GB337050A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524851A (en) * 1943-06-24 1950-10-10 Edwin K Stodola Radio receiver with pulse sharpening system

Also Published As

Publication number Publication date
US1898895A (en) 1933-02-21
GB337050A (en) 1930-10-27

Similar Documents

Publication Publication Date Title
BE357721A (fr)
FR658172A (fr)
FR650229A (fr)
AT126897B (fr)
BE358225A (fr)
BE358276A (fr)
NL54745B (fr)
NL33957C (fr)
NL28603C (fr)
BE366560A (fr)
BE358652A (fr)
BE358638A (fr)
BE358565A (fr)
BE358558A (fr)
BE358514A (fr)
BE358473A (fr)
BE358399A (fr)
BE358396A (fr)
BE358294A (fr)
BE371909A (fr)
BE358125A (fr)
BE358112A (fr)
BE351245A (fr)
BE357998A (fr)
BE357547A (fr)