BE455595A - - Google Patents
Info
- Publication number
- BE455595A BE455595A BE455595DA BE455595A BE 455595 A BE455595 A BE 455595A BE 455595D A BE455595D A BE 455595DA BE 455595 A BE455595 A BE 455595A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
- H03F1/28—Modifications of amplifiers to reduce influence of noise generated by amplifying elements in discharge-tube amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
- H03D7/08—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between the same two electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
- H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Particle Accelerators (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL617647X | 1943-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455595A true BE455595A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19788326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455595D BE455595A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1943-05-03 |
Country Status (4)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2859336A (en) * | 1951-10-22 | 1958-11-04 | Philips Corp | Frequency conversion of signal oscillation without use of an auxiliary local oscillation |
| US2753449A (en) * | 1952-01-30 | 1956-07-03 | Gail E Boggs | Superheterodyne mixer with negative feedback for stabilizing conversion gain |
| NL84011C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1953-02-12 | |||
| NL183196B (nl) * | 1953-11-28 | M & T Chemicals Inc | Werkwijze voor de bereiding van een preparaat ten gebruike voor celvormige vinylchloridepolymeren, werkwijze voor de bereiding van vinylchloridehomo- of copolymeren, alsmede gevormd voortbrengsel, verkregen onder toepassing van een dergelijk preparaat, resp. geheel of ten dele bestaande uit een aldus bereid vinylchloridehomo- of copolymeer. | |
| NL105942C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1956-08-24 | |||
| US3641441A (en) * | 1969-11-13 | 1972-02-08 | Motorola Inc | Frequency conversion module including emitter follower mixer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB361351A (en) * | 1930-08-15 | 1931-11-16 | Graham Amplion Ltd | Improvements in thermionic valve circuits as applied to radiotelephonic systems and apparatus |
| US2022085A (en) * | 1931-12-14 | 1935-11-26 | Hazeltine Corp | Radioreceiver |
| US2032675A (en) * | 1933-11-18 | 1936-03-03 | Rca Corp | Radio receiver |
| FR804163A (fr) * | 1935-07-10 | 1936-10-17 | Csf | Perfectionnement aux oscillateurs à lampes |
| US2122283A (en) * | 1937-03-09 | 1938-06-28 | Rca Corp | Frequency converter |
| US2202576A (en) * | 1938-01-31 | 1940-05-28 | Bendix Radio Corp | Modulation system |
| US2302867A (en) * | 1941-10-25 | 1942-11-24 | Rca Corp | Combined mixer and intermediate frequency stage |
-
0
- BE BE455595D patent/BE455595A/xx unknown
-
1944
- 1944-05-02 FR FR903902D patent/FR903902A/fr not_active Expired
-
1946
- 1946-07-02 US US680964A patent/US2582725A/en not_active Expired - Lifetime
- 1946-10-08 GB GB29996/46A patent/GB617647A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2582725A (en) | 1952-01-15 |
| FR903902A (fr) | 1945-10-22 |
| GB617647A (en) | 1949-02-09 |