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Class 379/349 - Having voice frequency transformer


Subclass of Class 379 - Telephonic communications
Definition: Subject matter under having a transformer specifically intended
No. of patents: 6
Last issue date: 01/02/2007


NumberTitleIssue Date
7158559Serial cancellation receiver design for a coded signal processing engine
A novel serial receiver for a wireless communication system is provided. The communication system comprises: a receiver for receiving a signal y having data parameters; a control processor; the control processor for receiving the signal y and the data parameters; at...
01/02/2007
6828893Transformer circuit arrangement
A transformer circuit arrangement has a first transformer (201) with a first lower limit frequency (fu1) and a first upper limit frequency (fo1), and a second transformer (202) with a second lower limit frequency (fu2) and a second...
12/07/2004
6741700Low insertion loss current sense circuit
A current sense circuit for sensing a current in a subscriber loop comprising a transformer having a first and second winding coupled for sensing a differential current in a loop, a sense winding for producing a sense current in response to a magnetic flux induced i...
05/25/2004
6356759Resource allocation mechanism in packet radio network
In a packet radio system (e.g. a GPRS), a network (BSS) has two different alternatives for allocating a radio resource to a mobile station (MS). In a first allocation alternative the radio resource is allocated using an uplink counter block identifier (US...
03/12/2002
6175561Method and apparatus for acquiring a pilot signal in a CDMA receiver
A searcher receiver (114) includes a sample buffer (202) which stores signal samples loaded using a real time clock. A real time linear sequence generator (RT LSG) (206) stores an initial state and is clocked using the real time clock. The contents of the...
01/16/2001
4336422Toll restrictor
There is provided a telephone toll restrictor which is adapted to split the telephone line into two separate circuits for isolating the instrument from the central office during dialing. A dialing tone sensor provides signalling information to a programme...
06/22/1982
 
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