NL40239C - - Google Patents
Info
- Publication number
- NL40239C NL40239C NL40239DA NL40239C NL 40239 C NL40239 C NL 40239C NL 40239D A NL40239D A NL 40239DA NL 40239 C NL40239 C NL 40239C
- 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
- H03D7/08—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
- H03D11/00—Super-regenerative demodulator circuits
- H03D11/02—Super-regenerative demodulator circuits for amplitude-modulated oscillations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB20642/33A GB422866A (en) | 1933-07-21 | 1933-07-21 | Improvements in or relating to radio and other modulated carrier or like receivers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40239C true NL40239C (https=) |
Family
ID=10149284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL40239D NL40239C (https=) | 1933-07-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2100605A (https=) |
| FR (1) | FR774887A (https=) |
| GB (1) | GB422866A (https=) |
| NL (1) | NL40239C (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB453135A (en) * | 1935-03-04 | 1936-09-04 | Marconi Wireless Telegraph Co | Improvements in or relating to television and like receivers |
| BE488950A (https=) * | 1946-08-07 | |||
| US2609492A (en) * | 1948-03-13 | 1952-09-02 | Hazeltine Research Inc | Tunable superheterodyne superregenerative receiver |
| BE487876A (https=) * | 1948-03-16 | |||
| US2614212A (en) * | 1948-11-19 | 1952-10-14 | Hazeltine Research Inc | Frequency converter system for radio receivers |
| US2748267A (en) * | 1952-05-16 | 1956-05-29 | Hazeltine Research Inc | Superregenerative superheterodyne wave-signal receiver |
-
0
- NL NL40239D patent/NL40239C/xx active
-
1933
- 1933-07-21 GB GB20642/33A patent/GB422866A/en not_active Expired
-
1934
- 1934-06-23 FR FR774887D patent/FR774887A/fr not_active Expired
- 1934-07-05 US US733816A patent/US2100605A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB422866A (en) | 1935-01-21 |
| FR774887A (fr) | 1934-12-15 |
| US2100605A (en) | 1937-11-30 |