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Class Information
Number: 455/330
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Frequency modifying or conversion > Particular frequency conversion structure or circuitry > Including distributed electrical parameter structure > With nonlinear impedance (e.g., diode)
Description: Subject matter having a device connected to the distributed electrical parameter structure, said device having an output that does not rise or fall in direction proportion to the input.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619462 |
Unpowered switch and bleeder circuit |
Nov. 17, 2009 |
| 7515879 |
Radio frequency circuit module |
Apr. 7, 2009 |
| 7403764 |
RF power delivery diagnostic system |
Jul. 22, 2008 |
| 7398054 |
Spatially selective UHF near field microstrip coupler device and RFID systems using device |
Jul. 8, 2008 |
| 7395028 |
Switching apparatus and satellite antenna switching apparatus |
Jul. 1, 2008 |
| 7363020 |
Diode mixer |
Apr. 22, 2008 |
| 7324796 |
Low temperature co-fired ceramic sub-harmonic mixer |
Jan. 29, 2008 |
| 7302249 |
High dynamic range mixer apparatus and balun therefor |
Nov. 27, 2007 |
| 7292837 |
Mixer and converter using same |
Nov. 6, 2007 |
| 7190939 |
Time division IQ channel direct conversion receiver and method therefor |
Mar. 13, 2007 |
| 7177620 |
Mixer constant linear range biasing apparatus and method |
Feb. 13, 2007 |
| 7164902 |
Filter-integrated even-harmonic mixer and hi-frequency radio communication device using the same |
Jan. 16, 2007 |
| 7095989 |
Frequency translating devices and frequency translating measurement systems with DC bias added to a mixer diode |
Aug. 22, 2006 |
| 7095998 |
Mixer and converter using same |
Aug. 22, 2006 |
| 7020450 |
Active inductors using bipolar silicon transistors |
Mar. 28, 2006 |
| 7020452 |
Actively matched center-tapped marchand balanced mixer |
Mar. 28, 2006 |
| 7013122 |
Ultra high isolation mixer |
Mar. 14, 2006 |
| 6993312 |
Double balanced diode mixer with high output third order intercept point |
Jan. 31, 2006 |
| 6947720 |
Low noise mixer circuit with improved gain |
Sep. 20, 2005 |
| 6947717 |
High isolation mixer |
Sep. 20, 2005 |
| 6931246 |
Line coupling structure, mixer, and receiving/transmitting apparatus comprised of suspended line and dielectric waveguide |
Aug. 16, 2005 |
| 6879192 |
Even harmonic mixer with high-input, third-order intercept point |
Apr. 12, 2005 |
| 6810241 |
Microwave diode mixer |
Oct. 26, 2004 |
| 6785530 |
Even-order non-linearity correction feedback for Gilbert style mixers |
Aug. 31, 2004 |
| 6748204 |
Mixer noise reduction technique |
Jun. 8, 2004 |
| 6675005 |
Printed single balanced downconverter mixer |
Jan. 6, 2004 |
| 6633194 |
Mixer |
Oct. 14, 2003 |
| 6606489 |
Differential to single-ended converter with large output swing |
Aug. 12, 2003 |
| 6597900 |
Circuit arrangement providing impedance translation filtering |
Jul. 22, 2003 |
| 6510314 |
Mixer circuit with output stage for implementation on integrated circuit |
Jan. 21, 2003 |
| 6389274 |
Subharmonic frequency converter for applications to millimetric radio waves |
May. 14, 2002 |
| 6263198 |
Multi-layer printed wiring board having integrated broadside microwave coupled baluns |
Jul. 17, 2001 |
| 6259314 |
Built-in self test for a satellite demodulator |
Jul. 10, 2001 |
| 6205324 |
Broadband double-balanced frequency mixer |
Mar. 20, 2001 |
| 6192229 |
Diode mixer circuit |
Feb. 20, 2001 |
| 6133795 |
Oscillator circuit |
Oct. 17, 2000 |
| 6118992 |
Mixer circuit in CATV UP/DOWN converter |
Sep. 12, 2000 |
| 6111452 |
Wide dynamic range RF mixers using wide bandgap semiconductors |
Aug. 29, 2000 |
| 6097247 |
Low threshold voltage diode-connected FET |
Aug. 1, 2000 |
| 6081700 |
Radio having a self-tuning antenna and method thereof |
Jun. 27, 2000 |
| 6041223 |
High level diode mixer |
Mar. 21, 2000 |
| 5987315 |
Diode circuit in dielectric waveguide device, and detector and mixer using the diode circuit |
Nov. 16, 1999 |
| 5977874 |
Relating to motion detection units |
Nov. 2, 1999 |
| 5953645 |
Sampling phase detector and multiple frequency band termination circuit and method |
Sep. 14, 1999 |
| 5953644 |
Microwave transmission system |
Sep. 14, 1999 |
| 5949297 |
Balanced modulator |
Sep. 7, 1999 |
| 5917386 |
Printed circuit transformer hybrids for RF mixers |
Jun. 29, 1999 |
| 5890060 |
Micro-wave mixing circuit and down-flow converter using the same |
Mar. 30, 1999 |
| 5854974 |
Compensated ring mixers |
Dec. 29, 1998 |
| 5852771 |
Mixer with two diodes including DC coupled if |
Dec. 22, 1998 |
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