Inventor
Jan E. A. S. Dahlin
Inventor
Jarfalla, SE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks41%
H04LTransmission of digital information, e.g. telegraphic communication21%
H03FAmplifiers6%
H04BTransmission6%
G05FSystems for regulating electric or magnetic variables3%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner3%
H03DDemodulation or transference of modulation from one carrier to another3%
H03GControl of amplification3%
H03KPulse technique3%
H03MCoding3%
PatentTitleYear
8,260,218'Mixer circuit and RF transmitter using such mixer circuit'20127,230,490'Voltage to current converter and method for converting'20076,943,639'Arrangement for low power clock generation'20056,154,647'Method and arrangement for increasing the range for a telecommunication network in a telecommunication system'20006,052,589'Method and arrangement relating to telecommunications systems'20005,559,886'Method of carrying out an authentication check between a base station and a mobile station in a mobile radio system'19965,434,798'Reconfiguration in a cellular communications network'19955,420,911'Cellular telephone for monitoring analog and digital control channels'19955,293,423'Synchronizing method in a mobile radio system'19945,282,250'Method of carrying out an authentication check between a base station and a mobile station in a mobile radio system'19945,257,401'Method of maintaining an established connection in a mobile radio system comprising both analog and digital radio channels'19935,200,957'Mobile assisted handoff'19935,199,031'Method and system for uniquely identifying control channel time slots'19935,182,753'Method of transmitting signaling messages in a mobile radio communication system'19935,142,539'Method of processing a radio signal message'19925,140,627'Handoff procedure that minimizes disturbances to DTMF signalling in a cellular radio system'19925,119,397'Combined analog and digital cellular telephone system having a secondary set of control channels'19925,042,082'Mobile assisted handoff'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2000Patents assigned to ERICSSON TELEFON AB L M (15)· patent assignee history
1991–1993Based in Sollentuna, SE· patent location history
1992–2012Based in Jarfalla, SE· patent location history
2005–2007Patents assigned to INFINEON TECHNOLOGIES AG (2)· patent assignee history
2007Based in Jäfrälla, SE· patent location history
2012Patents assigned to DAHLIN JAN (1)· patent assignee history
2012Patents assigned to INTEL MOBILE COMM GMBH (1)· patent assignee history
2012Patents assigned to LANN ANNA-MARIA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON TELEFON AB L M | 15 | 1991–2000 |
| INFINEON TECHNOLOGIES AG | 2 | 2005–2007 |
| DAHLIN JANself | 1 | 2012 |
| INTEL MOBILE COMM GMBH | 1 | 2012 |
| LANN ANNA-MARIA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jarfalla, SE | 15 | 1992–2012 |
| Sollentuna, SE | 2 | 1991–1993 |
| Jäfrälla, SE | 1 | 2007 |