NL297094A - - Google Patents
Info
- Publication number
- NL297094A NL297094A NL297094DA NL297094A NL 297094 A NL297094 A NL 297094A NL 297094D A NL297094D A NL 297094DA NL 297094 A NL297094 A NL 297094A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
- H03G7/005—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers using discontinuously variable devices, e.g. switch-operated
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US219247A US3181074A (en) | 1962-08-24 | 1962-08-24 | Compandor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL297094A true NL297094A (fr) |
Family
ID=22818490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL297094D NL297094A (fr) | 1962-08-24 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3181074A (fr) |
| CH (1) | CH422901A (fr) |
| NL (1) | NL297094A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3351864A (en) * | 1963-04-12 | 1967-11-07 | Wilcox Electric Company Inc | Pulse counter frequency modulation detection |
| US3397607A (en) * | 1963-10-31 | 1968-08-20 | Goodwin John Knowles | Single faraday cell polarimeter |
| GB1076092A (en) * | 1965-01-15 | 1967-07-19 | Mullard Ltd | Improvements in or relating to time-bases |
| US3460068A (en) * | 1965-06-10 | 1969-08-05 | Bell Telephone Labor Inc | Instantaneous compandor utilizing the sampled pulse response of a linear time-invariant network |
| US3489853A (en) * | 1965-07-16 | 1970-01-13 | Ferranti Packard Ltd | Data transmission by pulse width modulation with amplitude adjusted to eliminate dc drift |
| US3435378A (en) * | 1966-03-25 | 1969-03-25 | Communications Patents Ltd | Apparatus for generating modulated waves from pulse-type modulating signal |
| US3752912A (en) * | 1969-11-27 | 1973-08-14 | Japan Broadcasting Corp | System for converting facsimile signals |
| US3706943A (en) * | 1971-10-20 | 1972-12-19 | Gen Electric | Modulating circuit |
| CA1126354A (fr) * | 1977-05-16 | 1982-06-22 | Martin R. Richmond | Modulateur d'amplitude |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB717115A (en) * | 1950-01-14 | 1954-10-20 | Nat Res Dev | Improvements in or relating to electronic storage devices |
| US2923887A (en) * | 1955-11-29 | 1960-02-02 | Ross Radio Corp | Electronic circuit arrangement for the controlled amplification of a desired signal |
| US2952812A (en) * | 1956-01-27 | 1960-09-13 | California Research Corp | Pulse modulation function multiplier |
| US2852609A (en) * | 1957-01-08 | 1958-09-16 | Jr Robert L Plouffe | Multiplex signaling system |
| US2979611A (en) * | 1957-12-16 | 1961-04-11 | Itt | Synchronous demodulation system |
| FR1238890A (fr) * | 1959-07-09 | 1960-08-19 | Controle & Regulation | Perfectionnement aux modulateurs de courant continu en courant alternatif |
-
0
- NL NL297094D patent/NL297094A/xx unknown
-
1962
- 1962-08-24 US US219247A patent/US3181074A/en not_active Expired - Lifetime
-
1963
- 1963-08-20 CH CH1024363A patent/CH422901A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3181074A (en) | 1965-04-27 |
| CH422901A (de) | 1966-10-31 |