Inventor
Richard W. Peters
Inventor
Algonquin, IL, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Jprimary
H04JMultiplex communication29%
H03GControl of amplification24%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers18%
G10KSound-producing devices6%
H03FAmplifiers6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04SStereophonic systems6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
5,461,380'Phase detector for elastic store'19955,353,244'Computer controlled transversal equalizer'19945,337,011'Pre-amplifier'19945,297,075'Computer controlled transversal equalizer'19945,285,206'Phase detector for elastic store'19945,272,703'N-bit parallel input to variable-bit parallel output shift register'19935,259,035'Automatic microphone mixer'19935,185,736'Synchronous optical transmission system'19935,081,654'Parallel bit detection circuit for detecting frame synchronization information imbedded within a serial bit stream and method for carrying out same'19924,566,119'Equalizer networks and methods of developing scaling coefficients therefor'19864,466,119'Audio loudness control system'19844,149,032'Priority mixer control'19794,063,034'Audio system with enhanced spatial effect'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1984Patents assigned to INDUSTRIAL RESEARCH PROD INC (3)· patent assignee history
1977–1994Based in Algonquin, IL, US· patent location history
1986Patents assigned to IND PRODUCTS INC (1)· patent assignee history
1992–1993Patents assigned to ALCATEL NA NETWORK SYST (2)· patent assignee history
1992–1995Based in Raleigh, NC, US· patent location history
1993–1994Patents assigned to KNOWLES ELECTRONICS INC (4)· patent assignee history
1993–1995Patents assigned to ALCATEL NETWORK SYST (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KNOWLES ELECTRONICS INC | 4 | 1993–1994 |
| ALCATEL NETWORK SYST | 3 | 1993–1995 |
| INDUSTRIAL RESEARCH PROD INC | 3 | 1977–1984 |
| ALCATEL NA NETWORK SYST | 2 | 1992–1993 |
| IND PRODUCTS INC | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Algonquin, Illinois, US | 8 | 1977–1994 |
| Raleigh, NC, US | 5 | 1992–1995 |