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Class Information
Number: 455/301
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Noise or interference elimination > By shielding > Plural or compartmented shielding structure
Description: Subject matter wherein the shielding structure shields plural elements of the receiver by either (a) including plural shielding devices, or (b) including compartments in a single device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603097 |
Vehicle radar sensor assembly |
Oct. 13, 2009 |
| 7398072 |
Mobile wireless communications device with reduced microphone noise from radio frequency communications circuitry |
Jul. 8, 2008 |
| 7376408 |
Reduction of near field electro-magnetic scattering using high impedance metallization terminations |
May. 20, 2008 |
| 7366472 |
Technology for creating a RF radiation-free environment |
Apr. 29, 2008 |
| 7363017 |
High frequency module and manufacturing method thereof |
Apr. 22, 2008 |
| 7359693 |
Enclosure and substrate structure for a tuner module |
Apr. 15, 2008 |
| 7349724 |
Radio frequency arrangement and production method and also use |
Mar. 25, 2008 |
| 7327996 |
High sensitivity radio receiver |
Feb. 5, 2008 |
| 7289167 |
Television tuner including distribution connectors |
Oct. 30, 2007 |
| 7268836 |
Television tuner device generating intermediate-frequency signal free from harmonic interference of reference signal |
Sep. 11, 2007 |
| 7245896 |
Apparatus for improving reception sensitivity of public wave receiver by reducing noise externally-emitted in the public wave receiver |
Jul. 17, 2007 |
| 7228120 |
Circuit and method for reducing direct current biases |
Jun. 5, 2007 |
| 7224953 |
Receiving device and television receiver |
May. 29, 2007 |
| 7129994 |
Television tuner having level of harmonics of oscillation signal suppressed low |
Oct. 31, 2006 |
| 7107034 |
High frequency and low noise interconnect system |
Sep. 12, 2006 |
| 7099683 |
Method for controlling the signal level from terminals to a node in a network in point to multi-point radio-communication systems having time division multiple access |
Aug. 29, 2006 |
| 7076230 |
Radio frequency apparatus |
Jul. 11, 2006 |
| 7072623 |
Radio terminal device |
Jul. 4, 2006 |
| 7035599 |
Biased phase sweep transmit diversity |
Apr. 25, 2006 |
| 6996387 |
Global data network using existing wireless infrastructures |
Feb. 7, 2006 |
| 6957051 |
Apparatus for local reduction of electromagnetic field using an active shield and method thereof |
Oct. 18, 2005 |
| 6952559 |
Digital radio ad enhancements |
Oct. 4, 2005 |
| 6920314 |
Symmetric sweep phase sweep transmit diversity |
Jul. 19, 2005 |
| 6909911 |
Wireless terminal |
Jun. 21, 2005 |
| 6839571 |
RF shielding design for wireless high-speed internet access system |
Jan. 4, 2005 |
| 6804504 |
Audio processing system |
Oct. 12, 2004 |
| 6785512 |
Radio frequency radiation-free environments |
Aug. 31, 2004 |
| 6785519 |
Portable telephone |
Aug. 31, 2004 |
| 6765626 |
Digital television signal receiving unit with simplified structure and lowered influence to unit generated noise |
Jul. 20, 2004 |
| 6708047 |
Device for reducing radiation from an antenna of a portable telephone |
Mar. 16, 2004 |
| 6564038 |
Method and apparatus for suppressing interference using active shielding techniques |
May. 13, 2003 |
| 6522872 |
Up/Down tuner |
Feb. 18, 2003 |
| 6501945 |
Cellular phone with an insulating envelope for preventing leakage of electromagnetic radiation |
Dec. 31, 2002 |
| 6445475 |
Method for practically loading transmission or receiving module for optical link and its rigid flexible board |
Sep. 3, 2002 |
| 6335680 |
Vehicle surroundings monitoring device |
Jan. 1, 2002 |
| 6308056 |
Double super tuner |
Oct. 23, 2001 |
| 6304458 |
RF shielded LCD assembly and PCB assembly including the same |
Oct. 16, 2001 |
| 6160571 |
Compact cable tuner/transceiver |
Dec. 12, 2000 |
| 6131023 |
Cable modem tuner with an up-stream and a reception circuit in the same casing |
Oct. 10, 2000 |
| 6047172 |
Transceiver assembly with an electromagnetic shield |
Apr. 4, 2000 |
| 6031494 |
Handy-phone with shielded high and low frequency circuits and planar antenna |
Feb. 29, 2000 |
| 5974095 |
Digital satellite broadcasting receiver |
Oct. 26, 1999 |
| 5918168 |
Double super tuner |
Jun. 29, 1999 |
| 5884197 |
Wireless portable transceiver arranged for providing isolation between radio frequency and audio signals |
Mar. 16, 1999 |
| 5794159 |
Dual band mobile station employing cross-connected transmitter and receiver circuits |
Aug. 11, 1998 |
| 5740527 |
Transceiver |
Apr. 14, 1998 |
| 5710999 |
Radio frequency apparatus |
Jan. 20, 1998 |
| 5671220 |
Satellite channel interface in indoor unit used for satellite data communication |
Sep. 23, 1997 |
| 5581217 |
Microwave shielding structures comprising parallel-plate waveguide |
Dec. 3, 1996 |
| 5535034 |
Optical transceiver unit |
Jul. 9, 1996 |
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