Inventor
Harper J. Whitehouse
Inventor
San Diego, CA, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Gprimary
G06GAnalogue computers16%
G11CStatic stores8%
H04NPictorial communication, e.g. television8%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves5%
G01SRadio direction-finding5%
G06FElectric digital data processing5%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner5%
H03HImpedance networks, e.g. resonant circuits5%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals3%
PatentTitleYear
10,841,989Gaseous-phase ionizing radiation generator202010,767,271Electrolysis reactor system20207,463,158'Acoustic particle alarm including particle sensor'20086,466,515'Power-efficient sonar system employing a waveform and processing method for improved range resolution at high doppler sensitivity'20025,007,030'Transducer assembly for deep submergence'19914,894,795'High-resolution technique for time-frequency signal analysis using modified wigner-ville analysis'19904,792,787'Wide dynamic range analog-to-digital converter using linear prediction'19884,772,983'Method and article for a nearly zero temperature coefficient pressure transducer'19884,768,156'Imaging system'19884,546,249'High speed optically controlled sampling system'19854,334,277'High-accuracy multipliers using analog and digital components'19824,282,579'Discrete Fourier transform system using the dual chirp-Z transform'19814,270,025'Sampled speech compression system'19814,267,580'CCD Analog and digital correlators'19814,196,448'TV bandwidth reduction system using a hybrid discrete cosine DPCM'19804,164,023'Permutation memories'19794,100,498'Discrete chirp frequency synthesizer'19784,099,148'Transversal filter prime sequence frequency synthesizer'19784,068,311'Discrete transform systems using permuter memories'19784,017,811'Inverse Wiedemann effect torsional delay line matched filter device'19774,010,360'Carrier-compatible chirp-Z transform device'19774,001,773'Acoustic telemetry system for oil wells utilizing self generated noise'19773,965,343'Modular system for performing the discrete fourier transform via the chirp-Z transform'19763,961,291'Apparatus and method for mapping acoustic fields'19763,952,186'Apparatus for the generation of a two-dimensional discrete fourier transform'19763,940,602'Signal processing imager array using charge transfer concepts'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2002Patents assigned to US NAVY (21)· patent assignee history
1976–2020Based in San Diego, CA, US· patent location history
1977Patents assigned to AMERICAN PETROSCIENCE CORP (1)· patent assignee history
1977Based in Hacienda Heights, CA, US· patent location history
1988–2008Patents assigned to LINEAR MEASUREMENTS INC (2)· patent assignee history
1991Based in Citrus Heights, CA, US· patent location history
2020Patents assigned to WHITEHOUSE HARPER JOHN (2)· patent assignee history
2020Patents assigned to GORDON FRANK E (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US NAVY | 21 | 1976–2002 |
| LINEAR MEASUREMENTS INC | 2 | 1988–2008 |
| WHITEHOUSE HARPER JOHNself | 2 | 2020 |
| AMERICAN PETROSCIENCE CORP | 1 | 1977 |
| GORDON FRANK E | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 24 | 1976–2020 |
| Citrus Heights, California, US | 1 | 1991 |
| Hacienda Heights, California, US | 1 | 1977 |