Inventor
Ralph F. Trambarulo
Inventor
Red Bank, NJ, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials18%
H03FAmplifiers18%
H01PWaveguides9%
H03CModulation9%
H03DDemodulation or transference of modulation from one carrier to another9%
H04BTransmission9%
H04LTransmission of digital information, e.g. telegraphic communication9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
6,128,508'Communications system using multi-band amplifiers'20005,683,917'Method of making a low noise semiconductor device comprising a screening measurement'19975,394,159'Microstrip patch antenna with embedded detector'19954,689,631'Space amplifier'19874,612,518'QPSK modulator or demodulator using subharmonic pump carrier signals'19864,325,144'Hysteretic SIS junction mixer'19824,233,579'Technique for suppressing spurious resonances in strip transmission line circuits'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1982Patents assigned to BELL TELEPHONE LABOR INC (2)· patent assignee history
1980–2000Based in Red Bank, NJ, US· patent location history
1986Patents assigned to AT & T BELL LAB (1)· patent assignee history
1987Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (1)· patent assignee history
1995Patents assigned to AT & T CORP (1)· patent assignee history
1997–2000Patents assigned to LUCENT TECHNOLOGIES INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BELL TELEPHONE LABOR INC | 2 | 1980–1982 |
| LUCENT TECHNOLOGIES INC | 2 | 1997–2000 |
| AMERICAN TELEPHONE & TELEGRAPH | 1 | 1987 |
| AT & T BELL LAB | 1 | 1986 |
| AT & T CORP | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Red Bank, New Jersey, US | 7 | 1980–2000 |