Inventor
FISCHER JONATHAN HERMAN
US19 patents
⚠️ This page may combine multiple inventors who share the name “FISCHER JONATHAN HERMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGERE SYSTEMS INC
10 patentsUS7095848B1Aug 22, 2006
Power up reset circuit for line powered circuit
AGERE SYSTEMS INC37 citations92
US7003094B2Feb 21, 2006
Adaptive interference cancellation for ADSL
AGERE SYSTEMS INC26 citations92
US6661892B1Dec 9, 2003
Method and apparatus for decreasing distortion in a line powered modulator circuit
AGERE SYSTEMS INC18 citations84
US6665403B1Dec 16, 2003
Digital gyrator
AGERE SYSTEMS INC9 citations74
US6763107B1Jul 13, 2004
Method and apparatus for reducing distortion in a line powered modulator circuit
AGERE SYSTEMS INC3 citations62
US6717539B2Apr 6, 2004
Digital-to-analog converter
AGERE SYSTEMS INC3 citations62
US6628721B1Sep 30, 2003
Simplified differential signaling
AGERE SYSTEMS INC5 citations62
US6621904B1Sep 16, 2003
Pre-charging line modem capacitors to reduce DC setup time
AGERE SYSTEMS INC2 citations62
US6553118B1Apr 22, 2003
Method and apparatus for calculating DC offset in a digital gyrator
AGERE SYSTEMS INC5 citations62
US6728371B1Apr 27, 2004
Method and apparatus for stabilization of a line powered modulator circuit
AGERE SYSTEMS INC1 citations51
LUCENT TECHNOLOGIES INC
7 patentsUS6167415ADec 26, 2000
Recursive digital filter with reset
LUCENT TECHNOLOGIES INC85 citations94
US5889419AMar 30, 1999
Differential comparison circuit having improved common mode range
LUCENT TECHNOLOGIES INC33 citations92
US6459306B1Oct 1, 2002
Low power differential comparator with stable hysteresis
LUCENT TECHNOLOGIES INC21 citations91
US6215429B1Apr 10, 2001
Distributed gain for audio codec
LUCENT TECHNOLOGIES INC49 citations91
US6204704B1Mar 20, 2001
Micropower, minimal area DC sensing power-up reset circuit
LUCENT TECHNOLOGIES INC16 citations84
US6205218B1Mar 20, 2001
Extended feedback circuit for impedance matching and voltage isolation
LUCENT TECHNOLOGIES INC16 citations84
US5929666AJul 27, 1999
Bootstrap circuit
LUCENT TECHNOLOGIES INC6 citations73