Inventor

Dietrich Maiwald

Inventor

Wadenswil, CH

Overview

9→

Patents

1984–2010

Patent span

Electricity

Primary field (CPC H)

Patents· 9 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 communication43%

G06FElectric digital data processing21%

G11BInformation storage based on relative movement between record carrier and transducer7%

H03GControl of amplification7%

H03HImpedance networks, e.g. resonant circuits7%

H04WWireless communication networks7%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use7%

PatentTitleYear

7,860,204'Digital baseband system'2010 7,349,462'Acquisition and adjustment of gain, receiver clock frequency, and symbol timing in an OFDM radio receiver'2008 5,784,415'Adaptive noise-predictive partial-response equalization for channels with spectral nulls'1998 5,113,401'Block coding scheme for fractional-bit transmission'1992 4,775,988'Method for rapid gain acquisition in a modem receiver'1988 4,674,103'Method and arrangement for detecting the presence of a training signal in a modem receiver'1987 4,615,004'Microprocessor including means for concurrently copying ALU results into selected operand register subsets and at least one main memory locations'1986 4,607,343'Apparatus and method for performing division with an extended range of variables'1986 4,490,807'Arithmetic device for concurrently summing two series of products from two sets of operands'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2010Patents assigned to IBM (9)· patent assignee history

1984–1992Based in Wadenswil, CH· patent location history

1986–2010Based in Waedenswil, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	9	1984–2010

Locations

Location	Patents	Span
Wadenswil, CH	5	1984–1992
Waedenswil, CH	4	1986–2010