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Class Information
Number: 455/327
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 balanced mixer > Stripline
Description: Systems where the distributed electrical parameter structure is in the form of a thin, narrow rectangular strip adjacent to a wide ground-plane conductor or between two wide ground-plane conductors.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613434 |
Multiplexer and wireless receiver |
Nov. 3, 2009 |
| 7512394 |
Wideband up-conversion mixer |
Mar. 31, 2009 |
| 7509112 |
Wideband image rejection mixer |
Mar. 24, 2009 |
| 7302249 |
High dynamic range mixer apparatus and balun therefor |
Nov. 27, 2007 |
| 7164903 |
Integrated N-way Wilkinson power divider/combiner |
Jan. 16, 2007 |
| 7149494 |
Demultiplexer and communication device |
Dec. 12, 2006 |
| 7035617 |
High power block upconverter |
Apr. 25, 2006 |
| 7005726 |
Semiconductor device with an improved transmission line |
Feb. 28, 2006 |
| 6993312 |
Double balanced diode mixer with high output third order intercept point |
Jan. 31, 2006 |
| 6970688 |
Local oscillator signal divider and low-noise converter employing the same |
Nov. 29, 2005 |
| 6931246 |
Line coupling structure, mixer, and receiving/transmitting apparatus comprised of suspended line and dielectric waveguide |
Aug. 16, 2005 |
| 6901249 |
Complementary bipolar harmonic mixer |
May. 31, 2005 |
| 6879220 |
Switchless combining of multi-carrier coherent and incoherent carriers |
Apr. 12, 2005 |
| 6850751 |
Non-reciprocal circuit device, method of manufacturing, and mobile communication apparatus using the same |
Feb. 1, 2005 |
| 6850149 |
Network control method and apparatus for home appliance |
Feb. 1, 2005 |
| 6826393 |
Mixer circuit having component for frequency conversion |
Nov. 30, 2004 |
| 6810241 |
Microwave diode mixer |
Oct. 26, 2004 |
| 6748207 |
Power distributing and synthesizing device and mobile communication equipment using same |
Jun. 8, 2004 |
| 6738611 |
Image rejection sub-harmonic frequency converter realized in microstrip, particularly adapted to be use in mobile communication equipments |
May. 18, 2004 |
| 6703965 |
Motion detector |
Mar. 9, 2004 |
| 6687494 |
Low power radio telephone image reject mixer |
Feb. 3, 2004 |
| 6675005 |
Printed single balanced downconverter mixer |
Jan. 6, 2004 |
| 6597899 |
Image reject mixer circuit arrangements |
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 |
| 6373345 |
Modulator structure for a transmitter and a mobile station |
Apr. 16, 2002 |
| 6275689 |
Double-balanced mixer |
Aug. 14, 2001 |
| 6263198 |
Multi-layer printed wiring board having integrated broadside microwave coupled baluns |
Jul. 17, 2001 |
| 6208214 |
Multifunction high frequency integrated circuit structure |
Mar. 27, 2001 |
| 6198912 |
Frequency converter for the application on millimetric radio waves |
Mar. 6, 2001 |
| 6163686 |
Signal selecting circuit |
Dec. 19, 2000 |
| 6115594 |
Frequency converter used in a microwave system |
Sep. 5, 2000 |
| 6094570 |
Double-balanced monolithic microwave integrated circuit mixer |
Jul. 25, 2000 |
| 6072824 |
Circuit arrangement for reducing intermodulation in a bandpass filter system |
Jun. 6, 2000 |
| 6072999 |
Receiving apparatus |
Jun. 6, 2000 |
| 6041224 |
DBS tuner for satellite broadcasting receivers |
Mar. 21, 2000 |
| 6029059 |
Quadrature mixer method and apparatus |
Feb. 22, 2000 |
| 6026286 |
RF amplifier, RF mixer and RF receiver |
Feb. 15, 2000 |
| 6008763 |
Flat antenna |
Dec. 28, 1999 |
| 5999572 |
Digital broadcasting receiver tuner |
Dec. 7, 1999 |
| 5987315 |
Diode circuit in dielectric waveguide device, and detector and mixer using the diode circuit |
Nov. 16, 1999 |
| 5983089 |
Slotline-mounted flip chip |
Nov. 9, 1999 |
| 5978666 |
Slotline-mounted flip chip structures |
Nov. 2, 1999 |
| 5977874 |
Relating to motion detection units |
Nov. 2, 1999 |
| 5970401 |
Balanced-type mixer having circuit board |
Oct. 19, 1999 |
| 5963858 |
Method and apparatus for mixing signals |
Oct. 5, 1999 |
| 5949297 |
Balanced modulator |
Sep. 7, 1999 |
| 5920245 |
Nonradiative dielectric line apparatus including a specifically oriented circuit board |
Jul. 6, 1999 |
| 5917386 |
Printed circuit transformer hybrids for RF mixers |
Jun. 29, 1999 |
| 5903827 |
Single balanced frequency downconverter for direct broadcast satellite transmissions and hybrid ring signal combiner |
May. 11, 1999 |
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