СПИСОК патентов США - подгруппа МПК16 H04M1/272



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№ п/п Номер патента Название патента

2015

19154933Cordless phone system with integrated alarm and remote monitoring capability

2001

26256488Dialing method in wireless local loop terminal

2000

36167130Conditional autodialer
46035217One button cellular phone, system, and method for use

1999

55987112International call back technique with reduced post dialing delay
65960357Method for executing automatic calling function in a cordless telephone system
75862472Circuit for indicating loss of portable telephone and control method thereof

1998

85838778Reserved speech path forming method in a parallel-connected telephone system
95828739Portable communication device for displaying a calling party to be called when actuated
105805694Redialing method by editing telephone number in telephone terminal equipment
115802165Dial information storing and redialing method for use in a telephone

1996

125495525Non-volatile automatic telephone number dialer circuit

1994

135333172Emergency telephone communications device

1993

145268957Automatic call-back "camp-on" service for communication systems
155243646Fast redial system for a telephone
165224146Radio telephone system for calling a party at predetermined invervals until a response is received
175210790Device for setting and tone dialing a single telephone number

1992

185153908Automatic redial in a key telephone system having different line types
195151933Key telephone system
205131029Cellular car telephone dialing controller

1991

215031212Dialer circuit
224996708Key telephone system adapted to respond to information stored in a portable outpulser

1990

234943997Device for communicating a doorside intercom set with a remote telephone
244933968Telephone with automatic redial of number provided by information operator's computer

1989

254887294Telephone automatic redial system
264802208Hot-line device for telephone sets

1988

274790006Method for electrically simulating a cradle switch and a hands free talking-loudspeaking key in a hands free talking-loudspeaking telephone station

1987

284707854Telephone with digit cancellation

1986

294607143Apparatus for effecting a redialling interruption of any optional duration
304581488Last number redial device

1985

314508939Last number redial device
324506116Security dialing system for long distance telephone systems

1984

334434326Circuit arrangement for establishing and terminating a data connection

1982

344356509Microcomputer-controlled television/telephone system and method therefore
354329541Dialing system for teleprinter

1980

364209668Telephone having reiterative dialing feature

1979

374143243Telephone system

1978

384090037Telephone set

1977

394059728Touchpad dialer for mobile telephones
404052570Telephone system
414032722Telephone dialing arrangement for calling a single party

1976

423932709Electronic business telephone
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Дата формирования списка: 03.04.2017