NL76814C - - Google Patents
Info
- Publication number
- NL76814C NL76814C NL76814DA NL76814C NL 76814 C NL76814 C NL 76814C NL 76814D A NL76814D A NL 76814DA NL 76814 C NL76814 C NL 76814C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne 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)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Superheterodyne Receivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL266251X | 1947-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL76814C true NL76814C (de) |
Family
ID=19781738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL76814D NL76814C (de) | 1947-09-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2512399A (de) |
| BE (1) | BE481656A (de) |
| CH (1) | CH266251A (de) |
| DE (1) | DE807630C (de) |
| FR (1) | FR964287A (de) |
| GB (1) | GB642796A (de) |
| NL (1) | NL76814C (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2617017A (en) * | 1948-05-29 | 1952-11-04 | Hartford Nat Bank & Trust Co | Mixing circuit |
| BE493900A (de) * | 1949-02-16 | |||
| DE1011005B (de) * | 1954-04-10 | 1957-06-27 | Graetz Kommandit Ges | Schaltungsanordnung zur Vermeidung der UEbersteuerung von Mischstufen |
| NL189202B (nl) * | 1954-07-14 | Air Prod & Chem | Werkwijze voor het bereiden van een polyurethaanschuim; trimethylhydroxyalkyl alkyleendiamine. | |
| DE1016775B (de) * | 1956-05-18 | 1957-10-03 | Telefunken Gmbh | Selbstschwingende Mischstufe mit Triode fuer hohe Frequenzen, z.B. in Fernsehempfaengern mit Kanalschalter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR793353A (fr) * | 1934-10-26 | 1936-01-23 | Sonora Radio S A | Procédé de réception radioélectrique |
| US2051177A (en) * | 1935-02-13 | 1936-08-18 | Radio Patents Corp | Electron coupled circuit |
| US2393971A (en) * | 1940-12-20 | 1946-02-05 | Int Standard Electric Corp | Radio receiving system |
| US2476803A (en) * | 1943-09-22 | 1949-07-19 | Westinghouse Electric Corp | High stability receiver circuit |
-
0
- BE BE481656D patent/BE481656A/xx unknown
- FR FR964287D patent/FR964287A/fr not_active Expired
- NL NL76814D patent/NL76814C/xx active
-
1948
- 1948-03-10 CH CH266251D patent/CH266251A/de unknown
- 1948-03-12 GB GB7613/48A patent/GB642796A/en not_active Expired
- 1948-05-07 US US25702A patent/US2512399A/en not_active Expired - Lifetime
- 1948-12-24 DE DEP26512D patent/DE807630C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2512399A (en) | 1950-06-20 |
| BE481656A (de) | |
| FR964287A (de) | 1950-08-09 |
| DE807630C (de) | 1951-07-02 |
| CH266251A (de) | 1950-01-15 |
| GB642796A (en) | 1950-09-13 |