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Class Information
Number: 330/287
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including distributed parameter-type coupling > Of diode type
Description: Subject matter including amplifying means of the diode type.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7190108 |
Methods and apparatus using pulsed and phased currents in parallel plates, including embodiments for electrical propulsion |
Mar. 13, 2007 |
| 6799027 |
Amplifier circuit |
Sep. 28, 2004 |
| 6650173 |
Programmable voltage generator |
Nov. 18, 2003 |
| 6603956 |
Radio repeater using the non-radiative dielectric waveguide |
Aug. 5, 2003 |
| 6414551 |
Multi-space structure amplifier |
Jul. 2, 2002 |
| 5446426 |
Microwave power combiner |
Aug. 29, 1995 |
| 5291650 |
Method of providing a integrated waveguide combiner |
Mar. 8, 1994 |
| 5229728 |
Integrated waveguide combiner |
Jul. 20, 1993 |
| 5021748 |
Circular ring resonator distributive electromagnetic signal processor |
Jun. 4, 1991 |
| 4902985 |
Microwave reflectiion amplifiers having increased bandwidth |
Feb. 20, 1990 |
| 4853650 |
Symmetric waveguide junction combiner |
Aug. 1, 1989 |
| 4825175 |
Broadband, high isolation radial line power divider/combiner |
Apr. 25, 1989 |
| 4814729 |
Precisely tunable impatt diode module for weather radar apparatus |
Mar. 21, 1989 |
| 4812782 |
Non-reactive radial line power divider/combiner with integral mode filters |
Mar. 14, 1989 |
| 4706041 |
Periodic negative resistance microwave structures and amplifier and oscillator embodiments thereof |
Nov. 10, 1987 |
| 4656438 |
Power combining cavity |
Apr. 7, 1987 |
| 4623849 |
Broadband high power IMPATT amplifier circuit |
Nov. 18, 1986 |
| 4600894 |
Planar radial resonator oscillator/amplifier |
Jul. 15, 1986 |
| 4571555 |
Re-entrant coaxial cavity power combiner |
Feb. 18, 1986 |
| 4539528 |
Two-port amplifier |
Sep. 3, 1985 |
| 4535302 |
Microwave amplifier |
Aug. 13, 1985 |
| 4525732 |
Distributed IMPATT structure |
Jun. 25, 1985 |
| 4517527 |
Waveguide amplifier circuit |
May. 14, 1985 |
| 4503404 |
Primed microwave oscillator |
Mar. 5, 1985 |
| 4468633 |
Adjustable microwave power combiner for a plurality of coaxially mounted impatt diodes |
Aug. 28, 1984 |
| 4431974 |
Easily tuned IMPATT diode module |
Feb. 14, 1984 |
| 4415867 |
Hybrid coupled microstrip amplifier |
Nov. 15, 1983 |
| 4359700 |
Balancing network for microwave power combiner |
Nov. 16, 1982 |
| 4316160 |
Impedance transforming hybrid ring |
Feb. 16, 1982 |
| 4307349 |
Impatt amplifiers |
Dec. 22, 1981 |
| 4291279 |
Microwave combiner assembly |
Sep. 22, 1981 |
| 4282492 |
Modular multiple channel signal processor |
Aug. 4, 1981 |
| 4270099 |
Circuit arrangement for generating and stably amplifying broadband rf signals |
May. 26, 1981 |
| 4249149 |
Ultra high-frequency circuit with resonant cavity equipped with pairs of peripheral diodes |
Feb. 3, 1981 |
| 4242644 |
Pulse modulator for operating a device in the avalanche mode |
Dec. 30, 1980 |
| 4238747 |
Mode filter apparatus |
Dec. 9, 1980 |
| 4189683 |
Solid state diode amplifier |
Feb. 19, 1980 |
| 4175257 |
Modular microwave power combiner |
Nov. 20, 1979 |
| 4121174 |
Adjustable microwave power combiner for plurality of coaxial circuits |
Oct. 17, 1978 |
| 4091334 |
Connection of a plurality of devices to a circular waveguide |
May. 23, 1978 |
| 4086543 |
Travelling wave hybrid junction amplifier |
Apr. 25, 1978 |
| 4063186 |
Broadband millimeter wave amplifier |
Dec. 13, 1977 |
| 4056784 |
Suppression of parametric oscillations in IMPATT amplifiers and oscillators |
Nov. 1, 1977 |
| 4050032 |
Avalanche diode amplifier |
Sep. 20, 1977 |
| 4028637 |
Parametrically-stable negative resistance diode circuit |
Jun. 7, 1977 |
| 4025872 |
Negative resistance network |
May. 24, 1977 |
| 4021750 |
Broad-band TRAPATT amplifier having a tapered idler circuit |
May. 3, 1977 |
| 4017805 |
Compensated electron beam deflection device |
Apr. 12, 1977 |
| 4013974 |
Microstrip broadband avalanche diode amplifier |
Mar. 22, 1977 |
| 4009446 |
Dual diode microwave amplifier |
Feb. 22, 1977 |
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