NL59335C - - Google Patents
Info
- Publication number
- NL59335C NL59335C NL59335DA NL59335C NL 59335 C NL59335 C NL 59335C NL 59335D A NL59335D A NL 59335DA NL 59335 C NL59335 C NL 59335C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL605353X | 1940-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL59335C true NL59335C (da) |
Family
ID=19787913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59335D NL59335C (da) | 1940-12-05 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2486152A (da) |
| DE (1) | DE971188C (da) |
| FR (1) | FR877453A (da) |
| GB (1) | GB605353A (da) |
| NL (1) | NL59335C (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921186A (en) * | 1954-06-10 | 1960-01-12 | Polarad Electronics Corp | Means for generating a voltage linearly proportional to frequency |
| US2882392A (en) * | 1955-03-09 | 1959-04-14 | Rca Corp | Receiver tuned by inductors with tracking by initial positionment of coils on cores |
| US3310526A (en) * | 1961-12-18 | 1967-03-21 | Gen Electric | Cyclopolysiloxanes |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2190082A (en) * | 1933-04-22 | 1940-02-13 | Johnson Lab Inc | Permeability-tuned superheterodyne receiver |
| US2037754A (en) * | 1933-12-29 | 1936-04-21 | Rca Corp | Superheterodyne receiver |
| US2276699A (en) * | 1939-03-11 | 1942-03-17 | Telefunken Geselischaft Fur Dr | Superheterodyne receiver |
| US2263613A (en) * | 1939-03-31 | 1941-11-25 | Rca Corp | Unicontrol variable inductance tuning system |
| US2190048A (en) * | 1939-04-10 | 1940-02-13 | Johnson Lab Inc | Permeability-tuned oscillator tracking arrangement |
| NL58891C (da) * | 1940-01-02 | |||
| NL61935C (da) * | 1940-05-17 |
-
0
- NL NL59335D patent/NL59335C/xx active
-
1941
- 1941-12-03 DE DEN2326D patent/DE971188C/de not_active Expired
- 1941-12-04 FR FR877453D patent/FR877453A/fr not_active Expired
-
1945
- 1945-12-20 GB GB34501/45A patent/GB605353A/en not_active Expired
-
1946
- 1946-05-09 US US668534A patent/US2486152A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR877453A (fr) | 1942-12-08 |
| DE971188C (de) | 1958-12-24 |
| GB605353A (en) | 1948-07-21 |
| US2486152A (en) | 1949-10-25 |