NL205234A - - Google Patents
Info
- Publication number
- NL205234A NL205234A NL205234DA NL205234A NL 205234 A NL205234 A NL 205234A NL 205234D A NL205234D A NL 205234DA NL 205234 A NL205234 A NL 205234A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
- H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
- H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE796075X | 1955-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL205234A true NL205234A (fr) |
Family
ID=6710877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL205234D NL205234A (fr) | 1955-03-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2823305A (fr) |
| FR (1) | FR1148631A (fr) |
| GB (1) | GB796075A (fr) |
| NL (1) | NL205234A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1096971B (de) * | 1959-02-18 | 1961-01-12 | Philips Patentverwaltung | Mischschaltungs-Anordnung mit kapazitiver Bruecke und ZF-Neutralisation |
| JPS4939284B1 (fr) * | 1968-03-27 | 1974-10-24 | ||
| CA1122266A (fr) * | 1981-10-14 | 1982-04-20 | James Cross | Appareil de traitement par etincelles electriques |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1560854A (en) * | 1924-10-16 | 1925-11-10 | Jackson H Pressley | Radio receiving apparatus |
| FR786335A (fr) * | 1934-01-25 | 1935-08-31 | Loewe Opta Gmbh | Récepteur de télévision |
| US2432183A (en) * | 1940-09-11 | 1947-12-09 | Hartford Nat Bank & Trust Co | Frequency converter system |
-
0
- NL NL205234D patent/NL205234A/xx unknown
-
1956
- 1956-02-20 US US566440A patent/US2823305A/en not_active Expired - Lifetime
- 1956-03-07 GB GB7172/56A patent/GB796075A/en not_active Expired
- 1956-03-08 FR FR1148631D patent/FR1148631A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB796075A (en) | 1958-06-04 |
| FR1148631A (fr) | 1957-12-12 |
| US2823305A (en) | 1958-02-11 |