|
US3761816A
(en)
*
|
1972-09-08 |
1973-09-25 |
Bell Telephone Labor Inc |
Data set employing a commutating capacitor, tracking, notch filter
|
|
US4039979A
(en)
*
|
1975-06-18 |
1977-08-02 |
Bell Telephone Laboratories, Incorporated |
Reduction of aliasing distortion in sampled signals
|
|
GB1534319A
(en)
*
|
1976-08-20 |
1978-11-29 |
Cossor Ltd A C |
Electrical filter networks
|
|
JPS53116052A
(en)
*
|
1977-03-18 |
1978-10-11 |
Nec Corp |
Band pass filter
|
|
US4392068A
(en)
*
|
1981-07-17 |
1983-07-05 |
General Electric Company |
Capacitive commutating filter
|
|
JP2715770B2
(ja)
*
|
1991-12-26 |
1998-02-18 |
日本電気株式会社 |
時定数検出回路及び時定数調整回路
|
|
US5574633A
(en)
*
|
1994-02-23 |
1996-11-12 |
At&T Global Information Solubions Company |
Multi-phase charge sharing method and apparatus
|
|
USRE38918E1
(en)
|
1994-04-22 |
2005-12-13 |
University Of Southern California |
System and method for power-efficient charging and discharging of a capacitive load from a single source
|
|
US5473526A
(en)
*
|
1994-04-22 |
1995-12-05 |
University Of Southern California |
System and method for power-efficient charging and discharging of a capacitive load from a single source
|
|
JPH10154026A
(ja)
*
|
1996-11-22 |
1998-06-09 |
Alps Electric Co Ltd |
電池内蔵式電子機器
|
|
US6985142B1
(en)
*
|
1998-09-03 |
2006-01-10 |
University Of Southern California |
Power-efficient, pulsed driving of capacitive loads to controllable voltage levels
|
|
US7502603B2
(en)
*
|
2005-06-03 |
2009-03-10 |
Maxim Integrated Products, Inc. |
DC cancellation in zero-IF receivers
|
|
GB2491223B
(en)
*
|
2012-03-09 |
2013-08-07 |
Renesas Mobile Corp |
Filter
|
|
US9136825B2
(en)
|
2012-06-13 |
2015-09-15 |
Nokia Technologies Oy |
Method and device for implementing tracking filters and RF front end of software defined radios
|
|
US9136815B2
(en)
*
|
2012-06-13 |
2015-09-15 |
Nokia Technologies Oy |
Methods and apparatuses for implementing variable bandwidth RF tracking filters for reconfigurable multi-standard radios
|
|
US9264009B2
(en)
*
|
2013-03-15 |
2016-02-16 |
Avago Technologies General Ip (Singapore) Pte. Ltd. |
AC coupling circuit with hybrid switches and constant load
|
|
US9407482B2
(en)
*
|
2013-11-11 |
2016-08-02 |
Nokia Technologies Oy |
Tunable RF N-path filter
|