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Method for selecting a frequency converter for a refrigerant compressor unit |
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Method for selecting a frequency converter for a refrigerant compressor unit |
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Initialising system for a refrigerant compressor unit and method for initialising a refrigerant compressor unit |
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Method for selecting a frequency converter for a refrigerant compressor unit |
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Variable preemphasis/deemphasis network |
Todd J. Christopher |
1988-07-26 |
| 4747140 |
Low distortion filters for separating frequency or phase modulated signals from composite signals |
— |
1988-05-24 |
| 4704726 |
Filter arrangement for an audio companding system |
— |
1987-11-03 |
| 4547737 |
Demodulator of sampled data FM signals from sets of four successive samples |
— |
1985-10-15 |
| 4364119 |
Video disc player with RFI reduction circuit including a signal product generator |
— |
1982-12-14 |
| 4312013 |
Non-linear aperture correction circuit |
Frank B. Lang, Michael D. Ross |
1982-01-19 |
| 4272786 |
Video disc playback apparatus with non-linear aperture correction |
— |
1981-06-09 |
| 4198641 |
Rotating field polarization antenna system |
— |
1980-04-15 |