NL66625C - - Google Patents
Info
- Publication number
- NL66625C NL66625C NL66625DA NL66625C NL 66625 C NL66625 C NL 66625C NL 66625D A NL66625D A NL 66625DA NL 66625 C NL66625 C NL 66625C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- General Induction Heating (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE261237X | 1944-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL66625C true NL66625C (de) |
Family
ID=3866751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL66625D NL66625C (de) | 1944-11-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2577489A (de) |
| CH (1) | CH261237A (de) |
| DE (1) | DE807629C (de) |
| FR (1) | FR936844A (de) |
| GB (1) | GB623162A (de) |
| NL (1) | NL66625C (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE497412A (de) * | 1949-08-09 | |||
| US2833990A (en) * | 1955-11-21 | 1958-05-06 | Collins Radio Co | Controlled oscillator means utilizing gated-beam tubes |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR767812A (de) * | 1933-01-31 | 1934-07-24 | ||
| US2033986A (en) * | 1933-12-08 | 1936-03-17 | Rca Corp | Frequency converter |
| NL46575C (de) * | 1935-01-31 | |||
| US2122283A (en) * | 1937-03-09 | 1938-06-28 | Rca Corp | Frequency converter |
| US2141750A (en) * | 1937-06-19 | 1938-12-27 | Rca Corp | Frequency converter |
| US2252584A (en) * | 1939-05-09 | 1941-08-12 | Philips Nv | Mixing circuit in superheterodyne receivers |
| GB547737A (en) * | 1941-02-07 | 1942-09-09 | Standard Telephones Cables Ltd | Improvements in or relating to radio receivers |
-
0
- NL NL66625D patent/NL66625C/xx active
-
1946
- 1946-09-12 CH CH261237D patent/CH261237A/fr unknown
- 1946-11-20 FR FR936844D patent/FR936844A/fr not_active Expired
-
1947
- 1947-02-14 US US728707A patent/US2577489A/en not_active Expired - Lifetime
- 1947-04-23 GB GB10869/47A patent/GB623162A/en not_active Expired
-
1948
- 1948-11-26 DE DEP22675A patent/DE807629C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH261237A (fr) | 1949-04-30 |
| GB623162A (en) | 1949-05-12 |
| US2577489A (en) | 1951-12-04 |
| DE807629C (de) | 1951-07-02 |
| FR936844A (fr) | 1948-07-30 |