Inventor

Jean L. Berger

Inventor

Grenoble, FR

Overview

1977–1993

Patent span

Electricity

Primary field (CPC H)

Patents· 51 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television23%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation23%

H03HImpedance networks, e.g. resonant circuits15%

G11CStatic stores13%

H10DInorganic electric semiconductor devices9%

H03FAmplifiers5%

G06GAnalogue computers3%

G01RMeasuring electric variables2%

H03KPulse technique2%

H03MCoding2%

PatentTitleYear

5,225,706'Matrix of photosensitive elements associating a photodiode or a phototransistor and a storage capacitor'1993 4,980,546'Photosensitive device of the type with amplification of the signal at the photosensitive dots'1990 4,957,659'Photosensitive matrix with three diodes per dot without optical resetting'1990 4,952,788'Method of photoelectric detection with reduction of remanence of a phototransistor, notably of the NIPIN type'1990 4,945,242'Photosensitive device and image detector including such a device, especially two-energy image detector'1990 4,945,420'Low noise reading method and circuit for line transfer photosensitive matrices'1990 4,916,664'Charge duplicator for charge transfer device'1990 4,907,054'Matrix of photosensitive elements combining a phototransistor with a storage capacitor'1990 4,906,855'Photosensitive matrix with two diodes per dot without specific resetting conductor'1990 4,833,539'Circuit for reading a line-transfer photosensitive device, a line-transfer photosensitive device incorporating said circuit and a method for reading said device'1989 4,819,067'Line-transfer photosensitive device'1989 4,810,881'Panel for X-ray photography and method of manufacture'1989 4,797,560'Matrix of photosensitive elements and an associated reading method in image formation'1989 4,797,546'Method for reading a light-sensitive element constituted by a photodiode and a capacitor'1989 4,760,558'Analog image memory device using charge transfer'1988 4,744,057'Multilinear charge transfer array'1988 4,740,908'Analog accumulator'1988 4,716,580'Charge transfer analog comparator and devices using such a comparator'1987 4,684,993'Analysis process of a line transfer photosensitive device and operating device of such a process'1987 4,680,476'Photosensitive row transfer device provided with negative feedback amplifiers'1987 4,669,055'Non-recursive analog integrator'1987 4,645,938'Process for analyzing a row transfer photosensitive device while accomodating parasitic charges'1987 4,617,595'Process and apparatus for analyzing a photosensitive device having an interline-transfer structure'1986 4,611,234'Analysis process of a line transfer photosensitive device and operating device of such a process'1986 4,609,823'Charge transfer multi-linear strip'1986 4,609,825'Device for modulating the sensitivity of a line-transfer photosensitive device'1986 4,603,266'Sample and hold device with an MOS capacitor'1986 4,506,299'Device for scanning an image in successive lines, utilizing the electrical charge transfer, incorporating a line memory and a television camera incorporating such a device'1985 4,488,129'Device for current-reading of a quantity of electric charges and a charge-transfer filter equipped with said device'1984 4,477,835'Charge transfer photosensitive device'1984 4,453,177'Color television camera'1984 4,430,672'Photosensitive device read by charge transfer'1984 4,398,099'Switched-capacitance amplifier, a switched-capacitance filter and a charge-transfer filter comprising an amplifier of this type'1983 4,392,124'Analog-digital coder comprising a charge transfer coded voltage generation'1983 4,377,760'Device for reading a quantity of electric charge'1983 4,366,455'Switched-capacity amplifier, switched-capacity filter and charge-transfer filter comprising such an amplifier'1982 4,365,217'Charge-transfer switched-capacity filter'1982 4,355,244'Device for reading a quantity of electric charges and charge-filter equipped with said device'1982 4,350,976'Charge-transfer coded-voltage generator for use in analog-digital coders and decoders'1982 4,337,403'Charge-transfer phase-inverter device and differential amplifier comprising said device'1982 4,323,791'Substraction and charge quantity generation charge transfer device'1982 4,321,566'Electric charge injection and reading device and application of such a device'1982 4,316,258'Digitally programmable filter using electrical charge transfer'1982 4,303,839'Process for filtering an electrical signal by charge transfer into a semiconductor and switch capacitor filter using such a process'1981 4,293,832'Transversal charge transfer filter'1981 4,264,964'Dynamic memory cell of the charge transfer type applicable in particular to a shift register'1981 4,255,725'Differential device using charge transfer devices, a filter and delay line comprising this device'1981 4,255,676'Semiconductor phase shift device for a charge transfer filter'1981 4,145,676'Input stage for a CTD low-pass filter'1979 4,121,333'Method of manufacturing a two-phase charge-transfer semiconductor device and a device obtained by said method'1978 4,009,333'Charge transfer image device'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1993Patents assigned to THOMSON CSF (50)· patent assignee history

1977–1986Based in Paris, FR· patent location history

1986–1993Based in Grenoble, FR· patent location history

1989Patents assigned to THOMSON LSF (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
THOMSON CSF	50	1977–1993
THOMSON LSF	1	1989

Locations

Location	Patents	Span
Grenoble, FR	26	1986–1993
Paris, FR	25	1977–1986