СПИСОК патентов США - подгруппа МПК16 H04B5/04


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№ п/п Номер патента Название патента

2016

19514879Signal transmission through LC resonant circuits
29385649RC oscillator based on delay-free comparator

2015

39226100Communicating with an owner of an object without the owner's contact information
49226099Communicating with an owner of an object without the owner's contact information
58938222Event notification device and event notification system

2011

68068600Queue management system and method

1996

75574439Paging receiver which displays canned and general messages

1994

85376931Debit message authorization system for radio receivers

1993

95233344Individual selective call receiving apparatus

1992

105117500Multi system decoding receiver

1989

114829466Paging device with modifiable operational characteristics

1987

124706272Paging communication system
134682148Display pager having memory overflow indication and concurrent message display functions
144663623Decoding arrangements for synchronous receivers

1985

154518961Universal paging device with power conservation

1984

164437095Selective call receiver having timed power supply

1983

174385398Selective call communication receiver
184384361Selective calling receiver
194370753Battery saver for a tone coded signalling system

1982

204352091Radio pager having optional annunciating means

1978

214110743Wireless paging receiver

1976

223973200Process for acknowledging calls in a system for wireless staff locators
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017