СПИСОК патентов США - подгруппа МПК16 H04B3/38



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№ п/п Номер патента Название патента

2015

19094780Information processing apparatus, control method of information processing apparatus, and storage medium storing program

2014

28792941Method and apparatus of virtualized resource sharing in cellular networks

2013

38552810Arrangement for reducing interference
48478189Relay communication system and a method for transmitting data in the same system
58441953Reordering with fast time out

2012

68130052Semiconductor circuit board and semiconductor circuit

2011

78005423Wireless communication system including a server device and multiple relay devices
87933590DMB data receiving apparatus and method for improving DMB data receiving speed

2009

97499488Impulse noise detection from preamble symbols
107486723Asymmetrical digital subscriber line system with improved data rate

2006

117110528Amplifier for unshielded twisted pair wire signals
127035591Ceramic microelectromechanical structure

2003

136577677Method and apparatus for analog bias current optimization

2002

146427237Network for distributing multimedia signals over a primary signal distribution path

2001

156180981Termination structure for semiconductor devices and process for manufacture thereof

2000

166087958Multi-stage routing switchers with sequential and non-repetitive distributive circuit interconnections
176034967Adaptive random access protocol and dynamic search tree expansion resolution for multiple station networks
186032019Echo device method for locating upstream ingress noise gaps at cable television head ends

1999

195999795RF GPS long cable driver
205978382Adaptive random access protocol and fixed search tree expansion resolution for multiple station networks
215966410Method and system for cleaning a frequency band
225943604Echo device method for locating upstream ingress noise gaps at cable television head ends
235930348Dynamically controlled routing of calls in intelligent networks
245870382Automatic protection switching system for ATM exchange network

1998

255768279Broad band transmission system

1993

265218714CATV repeating amplifier circuitry
275187803Regenerative RF bi-directional amplifier system

1992

285130664One GHZ CATV repeater station

1990

294970722Broadband local area network
304947483Process for transmission of analog and/or digital information, especially with an in-line arrangement of one, two or more exchanges in telecommunications systems
314947386Fixed gain fixed loss amplification system

1989

324835494Automatic level control system for broadband cable systems

1982

334317216Bi-directional filter system for amplifying signals in separate frequency bands

1981

344259642Repeater feedback circuit
354253180Voltage controlled oscillator for a transmission line communications system receiver

1980

364242542Frogging signal repeater for a transmission line communications system
374229625Repeater level control circuit

1976

383932712Telephone transmission system
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Дата формирования списка: 03.04.2017