СПИСОК патентов США - подгруппа МПК16 H04M1/19


Выделить слова в названиях патентов:


№ п/п Номер патента Название патента

2017

19576567Ergonomic tubular anechoic chambers for use with a communication device and related methods
29571617Controlling mute function on telephone

2016

39525765Ergonomic anechoic anti-noise canceling chamber for use with a communication device and related methods
49433271Protective cover with an acoustic isolation mechanism
59413864Controlling mute function on telephone
69380140Electronic apparatus
79369166Earpiece attachment for use with a cell phone
89336768Smartphone security masking enclosure
99300795Voice input state identification
109294834Method and apparatus for reducing noise in voices of mobile terminal
119268471Method and apparatus for generating directional sound
129253299Ergonomic tubular anechoic chambers for use with a communication device and related methods

2015

139191474Shielding structure for use in an electronic device
149167063Acoustic isolation mechanism
159165550Acoustic isolation mechanism with membrane
169131294Apparatus including microphone arrangements
179100821Anti-eavesdropping communication system and method

2014

188768406Background sound removal for privacy and personalization use

2013

198548176Apparatus including microphone arrangements

2010

207813501Midspan power delivery system for reduced emissions
217715872Video calling method capable of providing video through third display

2006

227103176Direct coupling of telephone volume control with remote microphone gain and noise cancellation
236993127Method and apparatus for gradual application of a hitless monitoring access to a communications circuit employing a guided transmission media

2004

246823176Audio artifact noise masking
256795713Portable telephone with attenuation for surrounding noise

2003

266647118Noise canceling microphone unit for composing noise canceling handset by using normal housing
276567672Method of maintaining or terminating data communication in a flip type mobile phone
286510311Phone amplification and privacy device

2002

296445799Noise cancellation earpiece
306438240Circuit to improve transducer separation in handsfree telephone
316421444Embedded higher order microphone
326396932Pluggable noise-controlling apparatus and method

2001

336275592Method and an arrangement for attenuating noise in a space by generating antinoise
346272360Remotely installed transmitter and a hands-free two-way voice terminal device using same

2000

356160896Variable frequency response microphone porting system
366118881Reduction of flow-induced microphone noise
376115474Method for removing switching noise during start and end of communication
386108415Noise cancelling acoustical improvement to a communications device
396091830Transmitter structure for limiting the effects of wind noise on a microphone
406077714Method for the preparation of free radical pharmaceuticals diagnostics and devices using selenium conjugates
416075324Small portable apparatus with EL device producing reduced noise
426043099Method for the preparation of free radical pharmaceuticals, diagnostics and devices using selenium conjugates
436043098Method for the preparation of free radical pharmaceuticals, diagnostics and devices using selenium conjugates
446041126Noise cancellation system
456040197Method for the preparation of free radical pharmaceuticals, diagnostics and devices using selenium conjugates
466033917Method for the preparation of free radical pharmaceuticals, diagnostics and devices using selenium conjugates

1999

476002747Telephone privacy and alerting device
485994151Selenium carrier conjugates
495982906Noise suppressing transmitter and noise suppressing method
505937361Radiotelephones with shielded microphones
515937070Noise cancelling systems
525930372Communication terminal device
535918185Telecommunications terminal for noisy environments

1998

545835607Mobile radiotelephone with handsfree device
555825897Noise cancellation apparatus
565812659Ear microphone with enhanced sensitivity
575796850Noise reduction circuit, noise reduction apparatus, and noise reduction method
585796789Alerting device for telephones
595793863Telephone having a speech band limiting function
605778062Voice reflector for a communication device, in particular a cellular telephone
615748725Telephone set with background noise suppression function
625740262Noise removing apparatus using a microphone
635732143Noise cancellation apparatus

1997

645701354Telephone mouthpiece for preventing wind noises and method for reducing wind noises input thereto
655682418Structure for mounting a microphone on a portable radio telephone
665673325Noise cancellation apparatus
675659620Ear microphone for insertion in the ear in connection with portable telephone or radios
685651074Noise canceling gradient microphone assembly
695625684Active noise suppression system for telephone handsets and method
705617472Noise suppression of acoustic signal in telephone set
715608793Speech control apparatus used in a folding telephone
725594803Silencing apparatus operable to reduce vehicle noise at a telephone

1996

735555449Extendible antenna and microphone for portable communication unit
745553134Background noise compensation in a telephone set
755548652Silencing apparatus
765546458Handsfree communication apparatus
775539834Baffled microphone assembly
785526421Voice transmission systems with voice cancellation
795526419Background noise compensation in a telephone set
805524148Background noise compensation in a telephone network
815524058Apparatus for performing noise cancellation in telephonic devices and headwear
825511130Single diaphragm second order differential microphone assembly
835495527Telephone privacy device
845491747Noise-cancelling telephone handset
855485515Background noise compensation in a telephone network
865483599Directional microphone system

1995

875473684Noise-canceling differential microphone assembly
885406622Outbound noise cancellation for telephonic handset
895381473Noise cancellation apparatus

1994

905373555Unidirectional ear microphone and gasket
915363444Unidirectional ear microphone and method
925343523Telephone headset structure for reducing ambient noise
935341420Noise-cancelling handset
945337353Capacitive proximity sensors
955282245Tubular bi-directional microphone with flared entries

1993

965270488Shield construction for electrical devices
975251263Adaptive noise cancellation and speech enhancement system and apparatus therefor
985243660Directional microphone system
995239578Noise cancelling apparatus for a telephone handset
1005226076Directional microphone assembly
1015216711Telephone handset including directional microphone module
1025210793Apparatus for mounting transducers
1035210792Ear-hang type headset

1992

1045136639Telephone handset cushion

1990

1054977590Signal level expansion apparatus as for a telecommunications system
1064942605Security handset
1074905276Telephone earpiece extension attachment

1989

1084850016Microphone
1094837819Security handset

1988

1104773091Telephone handset for use in noisy locations
1114752961Microphone arrangement

1987

1124675901Automatic disconnect device with protected ringer

1986

1134584702Noise cancelling telephone transmitter insertable in telephone handset receptacle

1984

1144483414Sound dampening device for telephones
1154463222Noise canceling transmitter
1164449236Anti-side tone transmitter
1174439645Sound attenuating earcup assembly with outside communication capability

1981

1184288663Noise canceling transmitter
1194263484Microphone unit

1980

1204185175Cushioned extension for telephone earpiece
1214181818Personal amplifier system

1979

1224132861Headset having double-coil earphone

1977

1234064362Hearing protector
1244061875Audio processor for use in high noise environments

1976

1253963883Telephone enclosure with sound prevention means
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017