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Class Information
Number: 341/68
Name: Coded data generation or conversion > Digital code to digital code converters > To or from nrz (nonreturn-to-zero) codes
Description: Subject matter for converting digital signals to or from a digital signal waveform wherein the signal levels do not return to zero between successive bit periods.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4791407 |
Alternate mark/space inversion line code |
Dec. 13, 1988 |
| 4747113 |
Process for the base band modulation of a data signal, as well as the corresponding modulation and demodulation apparatuses |
May. 24, 1988 |
| 4617552 |
Method and apparatus for converting a digital data |
Oct. 14, 1986 |
| 4612508 |
Modified Miller data demodulator |
Sep. 16, 1986 |
| 4598267 |
Method and apparatus for converting a digital signal |
Jul. 1, 1986 |
| 4595907 |
PCM data translating apparatus |
Jun. 17, 1986 |
| 4567464 |
Fixed rate constrained channel code generating and recovery method and means having spectral nulls for pilot signal insertion |
Jan. 28, 1986 |
| 4456905 |
Method and apparatus for encoding binary data |
Jun. 26, 1984 |
| 4425562 |
Device for coding signals which are distributed between a number of channels |
Jan. 10, 1984 |
| 4377805 |
Magnetic recording |
Mar. 22, 1983 |
| 4337457 |
Method for the serial transmission of binary data and devices for its implementation |
Jun. 29, 1982 |
| 4325053 |
Method and a circuit for decoding a C.M.I. encoded binary signal |
Apr. 13, 1982 |
| 4307381 |
Method and means for encoding and decoding digital data |
Dec. 22, 1981 |
| 4232388 |
Method and means for encoding and decoding digital data |
Nov. 4, 1980 |
| 4204199 |
Method and means for encoding and decoding digital data |
May. 20, 1980 |
| 4063235 |
Non-return to zero mark to non-return to zero level code converter |
Dec. 13, 1977 |
| 4007421 |
Circuit for encoding an asynchronous binary signal into a synchronous coded signal |
Feb. 8, 1977 |
| 4001811 |
Method and apparatus for coding and decoding digital information |
Jan. 4, 1977 |
| 3988729 |
Differential pulse code modulation |
Oct. 26, 1976 |
| 3976996 |
Conversion of FSK to NRZ coding |
Aug. 24, 1976 |
| 3937881 |
Method of and system for transcoding binary signals with reduced changeover rate |
Feb. 10, 1976 |
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