Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/61R
Name: Amplifiers > With resistive-type amplifying device

Sub-classes under this class:

Class Number Class Name Patents
330/62 Magnetoresistive type 6
330/61A Negative resistance amplifiers 18

Patents under this class:

Patent Number Title Of Patent Date Issued
7317350 Transresistance amplifier for a charged particle detector Jan. 8, 2008
7057453 Method and system for reducing parasitic feedback and parasitic resonances in high-gain transimpedance amplifiers Jun. 6, 2006
6005380 Sensitive slot antenna including inductively coupled squid array Dec. 21, 1999
5920231 Negative differential resistance amplifier Jul. 6, 1999
5844407 Method using squid array for improving the sensitivity of a slot antenna Dec. 1, 1998
5262395 Superconducting active impedance converter Nov. 16, 1993
4638257 Amplification by a phase locked array of Josephson junctions Jan. 20, 1987
4585999 Radiofrequency amplifier based on a dc superconducting quantum interference device Apr. 29, 1986
4509018 Asymmetric superconducting quantum interference device in a linear amplifier circuit Apr. 2, 1985
4176331 Network for simulating low-noise-temperature resistors Nov. 27, 1979

  Recently Added Patents
Video-recording reservation management apparatus, method, program, and system
Methods and systems for improved engine speed control during engine starting
Optimized delivery of web application code
Digital X-ray detector arrangement and digital X-ray imaging method
System and method for the heterologous expression of polyketide synthase gene clusters
Varying latency timers in a wireless communication system
Systems, methods and apparatus for payment processing
  Randomly Featured Patents
Tool and method facilitating rapid PCTA catheter exchange
Process for purifying glycopeptide phosphonate derivatives
Reinforced frac tubing head
Hydraulic crane hoist control lever velocity limiting device
Automatic reel grinder enclosure
Aryl- and heteroarylcarbonyl derivatives of substituted nortropanes, medicaments containing such compounds and their use
Construction of Pasteurella haemolytica vaccines
Shaving unit
Use of an interleukin-10 antagonist to treat a B cell mediated autoimmune disorder
Massive terminals access of a streaming media server including setting maximum count of file handles allowed to be opened