Inventor
Raymond C. Waterman, Jr.
Inventor
Westford, MA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides27%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner27%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses27%
H03DDemodulation or transference of modulation from one carrier to another9%
H03JTuning resonant circuits9%
PatentTitleYear
5,150,080'Frequency agile switched resonator oscillator with noise degeneration'19925,032,800'Tunable oscillator with noise degeneration'19915,019,792'Signal tracking electronically tunable filter'19914,912,432'Plural feedback loop digital frequency synthesizer'19904,758,800'Low noise magnetically tuned resonant circuit'19884,555,678'Microwave oscillator'19854,510,463'Automatic gain controlled frequency discriminator for use in a phase locked loop'19854,001,733'Ferrite phase shifter having conductive material plated around ferrite assembly'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1992Patents assigned to RAYTHEON CO (8)· patent assignee history
1977Based in Townsend, MA, US· patent location history
1985–1992Based in Westford, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RAYTHEON CO | 8 | 1977–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Westford, Massachusetts, US | 7 | 1985–1992 |
| Townsend, Massachusetts, US | 1 | 1977 |