Inventor

Darioush Agahi-Kesheh

Inventor

Irvine, CA, US

Overview

18→

Patents

1989–2004

Patent span

Electricity

Primary field (CPC H)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Pprimary

H01PWaveguides36%

H04BTransmission27%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner9%

H03FAmplifiers9%

H03GControl of amplification5%

H03HImpedance networks, e.g. resonant circuits5%

H04WWireless communication networks5%

H05KPrinted circuits5%

PatentTitleYear

6,697,613'System for canceling internal interference in a receiver'2004 6,545,554'Differential oscillator'2003 6,529,712'System and method for amplifying a cellular radio signal'2003 6,466,768'Multi-band filter system for wireless communication receiver'2002 6,430,402'Power amplifier saturation prevention method, apparatus, and communication system incorporating the same'2002 6,377,117'Method and system for efficiently transmitting energy from an RF device'2002 6,259,752'System for cancelling internal interference in a receiver'2001 6,192,228'Method and apparatus for improving the sensitivity of an RF receiver at certain frequencies'2001 5,513,382'Multi-ceramic layer switch circuit'1996 5,488,335'Multi-passband dielectric filter construction having a filter portion including at least a pair of dissimilarly-sized resonators'1996 5,404,120'Dielectric filter construction having resonators of trapezoidal cross-sections'1995 5,278,527'Dielectric filter and shield therefor'1994 5,208,566'Dielectric filter having adjacently-positioned resonators of dissimilar cross-sectional dimensions and notched side surface'1993 5,192,924'Filter circuit for attenuating high frequency signals'1993 5,140,286'Oscillator with bias and buffer circuits formed in a die mounted with distributed elements on ceramic substrate'1992 5,130,682'Dielectric filter and mounting bracket assembly'1992 5,130,683'Half wave resonator dielectric filter construction having self-shielding top and bottom surfaces'1992 4,823,098'Monolithic ceramic filter with bandstop function'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1996Patents assigned to MOTOROLA INC (10)· patent assignee history

1989Based in Albuquerque, NM, US· patent location history

1992–1996Based in Buffalo Grove, IL, US· patent location history

1995–1996Based in Mundelein, IL, US· patent location history

2001–2003Patents assigned to CONEXANT SYSTEMS INC (6)· patent assignee history

2001–2004Based in Irvine, CA, US· patent location history

2003–2004Patents assigned to SKYWORKS SOLUTIONS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MOTOROLA INC	10	1989–1996
CONEXANT SYSTEMS INC	6	2001–2003
SKYWORKS SOLUTIONS INC	2	2003–2004

Locations

Location	Patents	Span
Irvine, California, US	8	2001–2004
Buffalo Grove, Illinois, US	7	1992–1996
Mundelein, Illinois, US	2	1995–1996
Albuquerque, NM, US	1	1989