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
  • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
  • H03H9/0095—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using bulk acoustic wave devices
• • C—CHEMISTRY; METALLURGY
  • C03—GLASS; MINERAL OR SLAG WOOL
  • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
  • C03B15/00—Drawing glass upwardly from the melt
  • C03B15/02—Drawing glass sheets
  • C03B15/08—Drawing glass sheets by means of bars below the surface of the melt
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
  • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
  • H03H9/46—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)
• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Materials Engineering (AREA)
• Organic Chemistry (AREA)
• Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
• Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=23772747

Family Applications (1)

Country Status (6)

Families Citing this family (3)

• 0
  • BE BE473973D patent/BE473973A/xx unknown
  • NL NL83190D patent/NL83190C/xx active
  • NL NL134514D patent/NL134514B/xx unknown
• 1942
  • 1942-06-10 US US446479A patent/US2342875A/en not_active Expired - Lifetime
• 1947
  • 1947-05-28 CH CH265654D patent/CH265654A/de unknown
  • 1947-06-20 FR FR948264D patent/FR948264A/fr not_active Expired
  • 1947-06-27 GB GB17026/47A patent/GB624292A/en not_active Expired

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