Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 333/103
Name: Wave transmission lines and networks > Plural channel systems > Having branched circuits > Including switching means > Having semiconductor operating means
Description: Subject matter whereby the switching means is a semiconductive element (e.g., diode).










Sub-classes under this class:

Class Number Class Name Patents
333/104 Using tem lines 229


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8676132 Semiconductor integrated circuit, RF module using the same, and radio communication terminal device using the same Mar. 18, 2014
8653880 Switch circuit having improved RF power characteristics Feb. 18, 2014
8649741 Radio frequency module having an isolation mode between transmission mode and power saving mode Feb. 11, 2014
8643427 Switching device Feb. 4, 2014
8639194 Tunable antenna with a conductive, physical component co-located with the antenna Jan. 28, 2014
8610477 Wideband analog phase shifter Dec. 17, 2013
8587363 High frequency switching circuit reducing power consumption and method of controlling the same Nov. 19, 2013
8581656 Transmission gate and control circuit for transmission gate inputs Nov. 12, 2013
8575991 Switching circuit sharing a resistor for switching devices Nov. 5, 2013
8570235 Systems and methods for complementary metal-oxide-semiconductor (CMOS) differential antenna switches using multi-section impedance transformations Oct. 29, 2013
8558639 High frequency switch Oct. 15, 2013
8519773 Power switch with one-shot discharge and increased switching speed Aug. 27, 2013
8502595 Power down enabled analog switch Aug. 6, 2013
8482337 High frequency semiconductor switch Jul. 9, 2013
8482360 RF switch with high isolation performance Jul. 9, 2013
8476961 System and method of transistor switch biasing in a high power semiconductor switch Jul. 2, 2013
8461911 Semiconductor switch for switching terminals Jun. 11, 2013
8421552 High-frequency switch Apr. 16, 2013
8416032 Semiconductor switch, transceiver, transmitter, and receiver Apr. 9, 2013
8405453 Millimeter-wave on-chip switch employing frequency-dependent inductance for cancellation of off-state capacitance Mar. 26, 2013
8400208 High-voltage switch using three FETs Mar. 19, 2013
8390395 High power RF switch with active device size tapering Mar. 5, 2013
8390394 High frequency switch Mar. 5, 2013
8390339 Radio-frequency semiconductor switch Mar. 5, 2013
8374557 Radio frequency front end circuit with antenna diversity for multipath mitigation Feb. 12, 2013
8335479 Semiconductor integrated circuit, RF module using the same, and radio communication terminal device using the same Dec. 18, 2012
8330524 Semiconductor integrated circuit and high frequency module with the same Dec. 11, 2012
8326234 High frequency switching circuit and method for determining a power of a high frequency signal Dec. 4, 2012
8326235 Communication device Dec. 4, 2012
8320843 Radio-frequency switch circuit Nov. 27, 2012
8299835 Radio-frequency switch circuit with separately controlled shunt switching device Oct. 30, 2012
8289072 Semiconductor switch Oct. 16, 2012
8253483 High-frequency switch module Aug. 28, 2012
8207781 SPDT switch for radio frequency switching and method for enhancing isolation thereof Jun. 26, 2012
8200167 Semiconductor integrated circuit, RF module using the same, and radio communication terminal device using the same Jun. 12, 2012
8193868 Switched capacitor circuit for a voltage controlled oscillator Jun. 5, 2012
8183908 High frequency switching circuit for reducing insertion loss and restricting variations in harmonic levels May. 22, 2012
8179206 Low-voltage control high-frequency switch and composite high-frequency component May. 15, 2012
8175523 Compact low loss high frequency switch with improved linearity performance May. 8, 2012
8170500 Radio-frequency switch circuit May. 1, 2012
8159282 Semiconductor integrated circuit and high frequency module with the same Apr. 17, 2012
8159283 High frequency switch circuit comprising a transistor on the high frequency path Apr. 17, 2012
8149071 Radio frequency switch and apparatus containing the radio frequency switch Apr. 3, 2012
8131226 Multi-band-high-frequency circuit, multi-band high-frequency circuit component and multi-band communication apparatus using same Mar. 6, 2012
8102221 RF switch Jan. 24, 2012
8103221 High-isolation transmit/receive switch on CMOS for millimeter-wave applications Jan. 24, 2012
8098088 High-voltage switch using three FETS Jan. 17, 2012
8093940 System and method of transistor switch biasing in a high power semiconductor switch Jan. 10, 2012
8089329 Semiconductor switch, semiconductor switch MMIC, changeover switch RF module, power resistance switch RF module, and transmitter and receiver module Jan. 3, 2012
8081928 Canceling harmonics in semiconductor RF switches Dec. 20, 2011

1 2 3 4 5 6 7 8










 
 
  Recently Added Patents
Faucet
Wideband antenna
Display apparatus and control method thereof
Chair
Shoe bag
Dual-leadframe multi-chip package and method of manufacture
Domestic soda-water preparing device
  Randomly Featured Patents
Water based erasable ink compositions
Method of detecting semiconductor defects
Game with table top and wall supported game boards
Battery filling apparatus
GlyT-1 inhibitors
Portable radiation measuring device
Method and device for demulsifying an oil-containing aqueous emulsion
Hinge apparatus for vehicle floor systems
Method for controlling a surface-modifying machine
Method and apparatus for testing anethesia machine valves