Inventor

Adel Abdel Aziz Ahmed

Inventor

Annandale, NJ, US

Overview

1976–2003

Patent span

Electricity

Primary field (CPC H)

Patents· 63 as inventor

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

G05Fprimary

G05FSystems for regulating electric or magnetic variables24%

H03FAmplifiers22%

H03KPulse technique17%

G01RMeasuring electric variables4%

H02HEmergency protective circuit arrangements4%

G06GAnalogue computers3%

H04QSelecting3%

G01MTesting static or dynamic balance of machines or structures2%

H04NPictorial communication, e.g. television2%

H10DInorganic electric semiconductor devices2%

PatentTitleYear

6,532,810'Method and apparatus for detecting timing belt damage using inductive link coupling'2003 6,523,400'Method and apparatus for detecting timing belt damage using link-coupled feedback'2003 6,491,457'Apparatus and method for deriving electric power efficiently from a keyboard'2002 6,181,239'Method and apparatus for timing belt drive'2001 5,831,802'Electronic circuit for automatic disconnector'1998 5,825,293'Apparatus and method for monitoring breathing magnetically'1998 5,153,760'Oscillating photovoltaic optical shutter for reflective display'1992 4,417,240'Plural output switched current amplifier as for driving light emitting diodes'1983 4,297,644'Amplifier with cross-over current control'1981 4,284,945'Current dividers using emitter-coupled transistor pairs'1981 4,282,477'Series voltage regulators for developing temperature-compensated voltages'1981 4,270,101'Relaxation oscillator having switched current source'1981 4,260,945'Regulated current source circuits'1981 4,260,955'Current amplifier with regenerative latch switch'1981 4,251,778'Circuit with electrically controlled gain'1981 4,241,265'Television vertical ramp generator'1980 4,230,999'Oscillator incorporating negative impedance network having current mirror amplifier'1980 4,230,998'Television vertical ramp generator'1980 4,223,281'SCR Relaxation oscillator with current amplifier in its gate circuit'1980 4,223,280'Relaxation oscillator including an SCR and having switch means for interrupting current flow therethrough'1980 4,221,979'Non-inverting buffer circuits'1980 4,220,930'Quasi-linear amplifier with feedback-controlled idling currents'1980 4,216,435'Voltage-to-current converter apparatus'1980 4,213,068'Transistor saturation control'1980 4,204,133'Temperature-sensitive control circuits'1980 4,199,776'Integrated injection logic with floating reinjectors'1980 4,198,581'Temperature compensating comparator'1980 RE030173'Current mirror amplifier'1979 4,166,964'Inverting buffer circuit'1979 4,164,687'Television kinescope protection circuit'1979 4,160,944'Current amplifier capable of selectively providing current gain'1979 4,160,201'Voltage regulators'1979 4,140,977'Signal translation circuits'1979 RE029910'Current mirror amplifier'1979 4,134,046'Retrace blanking pulse generator with delayed transition'1979 4,126,815'Delayed kinescope blanking pulse generator'1978 4,119,924'Switchable current amplifiers'1978 4,117,417'Switchable current amplifiers'1978 4,114,089'Ground fault detecting apparatus including current-responsive threshold detection circuitry'1978 4,095,164'Voltage supply regulated in proportion to sum of positive- and negative-temperature-coefficient offset voltages'1978 4,085,359'Self-starting amplifier circuit'1978 4,068,184'Current mirror amplifier'1978 4,061,959'Voltage standard based on semiconductor junction offset potentials'1977 4,059,793'Semiconductor circuits for generating reference potentials with predictable temperature coefficients'1977 4,058,760'Reference potential generators'1977 4,055,774'Current scaling apparatus'1977 4,051,391'Current-operated circuits and structures'1977 4,047,057'Monostable switching circuit'1977 4,047,054'Thyristor switching circuit'1977 4,045,694'Current divider'1977 4,039,857'Dynamic biasing of isolation boat including diffused resistors'1977 4,037,155'Current-responsive threshold detection circuitry'1977 4,032,839'Current scaling circuits'1977 4,028,631'Current amplifiers'1977 4,019,071'Biasing current attenuator'1977 3,990,017'Current amplifier'1976 3,989,997'Absolute-value circuit'1976 3,987,368'Equalization of base current flow in two interconnected transistor amplifiers'1976 3,979,606'Current level detector'1976 3,973,215'Current mirror amplifier'1976 3,953,767'Ground fault detection apparatus'1976 3,941,940'Transient suppressor'1976 3,937,987'Threshold detector'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1983Patents assigned to RCA CORP (54)· patent assignee history

1976–1992Based in Annandale, NJ, US· patent location history

1979–1983Based in Hunterdon County, NJ, US· patent location history

1980–1981Based in Clinton Township, NJ, US· patent location history

1980Based in Clinton, NJ, US· patent location history

1992Patents assigned to AHMED ADEL A A (1)· patent assignee history

1998–2003Based in Princeton, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RCA CORP	54	1976–1983
AHMED ADEL A Aself	1	1992

Locations

Location	Patents	Span
Annandale, New Jersey, US	41	1976–1992
Hunterdon County, New Jersey, US	12	1979–1983
Princeton, New Jersey, US	6	1998–2003
Clinton Township, New Jersey, US	3	1980–1981
Clinton, New Jersey, US	1	1980