3159791

Information

• Patent Grant
• 3159791

• References
• Source

• Patent Number

  3,159,791

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1964
  60 years ago

• CPC

  • H03H7/0161 - Bandpass filters
  • H03B5/1203 - the amplifier being a single transistor
  • H03B5/1231 - the amplifier comprising one or more bipolar transistors
  • H03B5/1296 - the feedback circuit comprising a transformer
  • H03H7/46 - Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
  • H03H7/54 - Modifications of networks to reduce influence of variations of temperature
  • H03J3/16 - Tuning without displacement of reactive element
  • H03J5/04 - operated by hand
  • H03H9/62 - comprising resonators of magnetostrictive material

• US Classifications

  • 455 - Telecommunications
  • 331 - Oscillators