Inventor

Wilfred A. M. Snijders

Inventor

Eindhoven, NL

Overview

21→

Patents

1976–1997

Patent span

Electricity

Primary field (CPC H)

Patents· 21 as inventor

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication42%

H03HImpedance networks, e.g. resonant circuits17%

H04BTransmission17%

H04JMultiplex communication8%

G06FElectric digital data processing6%

G11BInformation storage based on relative movement between record carrier and transducer3%

H03CModulation3%

H03DDemodulation or transference of modulation from one carrier to another3%

H04QSelecting3%

PatentTitleYear

5,619,504'Telecommunication system and a main station for use in such a system'1997 5,579,321'Telecommunication system and a main station and a substation for use in such a system'1996 5,509,003'TDM data communications network wherein each data frame is divided into respective lower rate sub-frames for respective sets of substations, and main station and substation for use therein'1996 5,307,328'Magneto-optical scanning device with small coil'1994 4,800,384'Arrangement for identifying peripheral apparatus such as work stations printers and such like, which can optionally be connected in geographically different locations to a communication network by means of local coupling units'1989 4,573,169'Communication system for bi-phase transmission of data and having sinusoidal low pass frequency response'1986 4,464,746'Arrangement for correcting pulse distortion in homochronous data transmission'1984 4,362,909'Echo canceler with high-pass filter'1982 4,349,889'Non-recursive filter having adjustable step-size for each iteration'1982 4,334,128'Echo canceler for homochronous data transmission systems'1982 4,317,212'Arrangement for checking the synchronization of a receiver'1982 4,313,088'Arrangement for generating a clock signal'1982 4,313,203'Transmission system for the transmission of binary data symbols'1982 4,130,806'Filter and demodulation arrangement'1978 4,121,296'Digital signal processing arrangement'1978 4,117,277'Arrangement for simultaneous two-way data transmission over two-wire circuits'1978 4,003,002'Modulation and filtering device'1977 3,997,773'Interpolating digital filter with input buffer'1976 3,988,607'Interpolating digital filter'1976 3,978,323'Apparatus for achieving predetermined transfer characteristics'1976 3,965,338'Apparatus for achieving a predetermined transfer characteristic'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1997Patents assigned to PHILIPS CORP (21)· patent assignee history

1976–1997Based in Eindhoven, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PHILIPS CORP	21	1976–1997

Locations

Location	Patents	Span
Eindhoven, NL	21	1976–1997