Inventor

Joel M. Halbert

Inventor
Tucson, AZ, US

Overview

22→
Patents
1987–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 22 as inventor

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

H03Fprimary
H03FAmplifiers28%
H03MCoding13%
H10DInorganic electric semiconductor devices13%
H01LSemiconductor devices10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
G01RMeasuring electric variables8%
G06FElectric digital data processing3%
G11CStatic stores3%
H03KPulse technique3%
PatentTitleYear
10,770,538Method and structure for dual sheet resistance trimmable thin film resistors202010,522,663Integrated JFET structure with implanted backgate201910,079,294Integrated JFET structure with implanted backgate20189,991,329Method and structure for dual sheet resistance trimmable thin film resistors at same level20189,507,409'Transition rate controlled bus driver circuit with reduced load sensitivity'20167,345,542'Circuit and method for avoiding circuit performance degradation caused by time-variable thermal imbalances'20087,236,055'Differential amplifier circuit and method for reducing thermally induced offsets caused by large differential signals'20076,870,426'Output stage, amplifier and associated method for limiting an amplifier output'20056,724,260'Low power current feedback amplifier'20046,552,613'Output stage amplifier with compensation circuitry'20036,504,419'High-speed closed loop switch and method for video and communications signals'20036,429,744'Method for bias rail buffering'20026,297,699'Bias rail buffer circuit and method'20016,278,326'Current mirror circuit'20016,163,216'Wideband operational amplifier'20005,627,495'Topography for integrated circuit operational amplifier'19975,623,232'Topography for integrated circuit operational amplifier having low impedance input for current feedback'19974,807,147'Sampling wave-form digitizer for dynamic testing of high speed data conversion components'19894,777,470'High speed successive approximation register in analog-to-digital converter'19884,763,107'Subranging analog-to-digital converter with multiplexed input amplifier isolation circuit between subtraction node and LSB encoder'19884,718,036'Comparator-integrator loop for digitizing a waveform'19884,641,246'Sampling waveform digitizer for dynamic testing of high speed data conversion components'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1997Patents assigned to BURR BROWN CORP (7)· patent assignee history
1987–2020Based in Tucson, AZ, US· patent location history
2000–2003Patents assigned to TEXAS INSTR TUCSON CORP (3)· patent assignee history
2001Patents assigned to TEXAS INSTRUMENTS CORP (1)· patent assignee history
2002–2020Patents assigned to TEXAS INSTRUMENTS INC (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC112002–2020
BURR BROWN CORP71987–1997
TEXAS INSTR TUCSON CORP32000–2003
TEXAS INSTRUMENTS CORP12001
Locations
LocationPatentsSpan
Tucson, AZ, US221987–2020