Membership
Tour
Register
Log in
2227038
Follow
Information
Patent Grant
2227038
References
Source
Patent Number
2,227,038
Date Filed
Not available
Date Issued
Tuesday, December 31, 1940
83 years ago
CPC
H03H7/0161 - Bandpass filters
H03H7/0146 - Coupling circuits between two tubes, not otherwise provided for
H04N5/44 - Receiver circuitry
US Classifications
330 - Amplifiers
331 - Oscillators
333 - Wave transmission lines and networks
334 - Tuners
348 - Television
455 - Telecommunications
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Text data is not available. Click on
here
to see the original data.