NL43529C - - Google Patents
Info
- Publication number
- NL43529C NL43529C NL43529DA NL43529C NL 43529 C NL43529 C NL 43529C NL 43529D A NL43529D A NL 43529DA NL 43529 C NL43529 C NL 43529C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/66—Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another frequency
-
- 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
- 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
- H04B1/163—Special arrangements for the reduction of the damping of resonant circuits of receivers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE194293X | 1933-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL43529C true NL43529C (it) |
Family
ID=5743584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL43529D NL43529C (it) | 1933-12-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2107395A (it) |
| BE (1) | BE406777A (it) |
| CH (1) | CH194293A (it) |
| GB (1) | GB450247A (it) |
| NL (1) | NL43529C (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2808505A (en) * | 1953-01-12 | 1957-10-01 | Telefunken Gmbh | Constant-gain amplifier system |
| NL72257C (it) * | 1943-03-27 | |||
| BE466841A (it) * | 1943-07-23 | |||
| CH246142A (de) * | 1943-10-18 | 1946-12-15 | Philips Nv | Schaltung, welche mindestens in einer Betriebsstellung zum Empfang von Hochfrequenzschwingungen dient. |
| NL69394C (it) * | 1944-08-08 | |||
| US2510165A (en) * | 1945-05-04 | 1950-06-06 | Int Standard Electric Corp | Heterodyne oscillator |
| US2548132A (en) * | 1945-07-17 | 1951-04-10 | Sylvania Electric Prod | Superheterodyne receiver employing triode converters |
| US2859336A (en) * | 1951-10-22 | 1958-11-04 | Philips Corp | Frequency conversion of signal oscillation without use of an auxiliary local oscillation |
| NL164858B (nl) * | 1951-10-22 | Egyt Gyogyszervegyeszeti Gyar | Werkwijze voor het bereiden van een derivaat van 2,10- -dichloor-6-carboxy-12h-dibenzo (d, g) (1,3) dioxocine of een zout daarvan en werkwijze voor het bereiden van een op de stofwisseling werkend farmaceutisch preparaat onder gebruikmaking van een dergelijke verbinding. | |
| DE972522C (de) * | 1951-12-04 | 1959-08-06 | Telefunken Gmbh | Mischschaltung fuer UEberlagerungsempfaenger, insbesondere fuer den UKW-Empfang |
| US2753449A (en) * | 1952-01-30 | 1956-07-03 | Gail E Boggs | Superheterodyne mixer with negative feedback for stabilizing conversion gain |
| NL105942C (it) * | 1956-08-24 | |||
| DE1083354B (de) * | 1958-03-20 | 1960-06-15 | Telefunken Gmbh | Schaltungsanordnung zur Entdaempfung des abgestimmten ZF-Kreises einer selbstschwingenden Mischstufe mit Transistor |
| US3332022A (en) * | 1963-10-21 | 1967-07-18 | Blonder Tongue Elect | Tunnel diode converter system |
-
0
- NL NL43529D patent/NL43529C/xx active
- BE BE406777D patent/BE406777A/xx unknown
-
1934
- 1934-12-12 CH CH194293D patent/CH194293A/de unknown
- 1934-12-12 GB GB35660/34A patent/GB450247A/en not_active Expired
- 1934-12-13 US US757300A patent/US2107395A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2107395A (en) | 1938-02-08 |
| CH194293A (de) | 1937-11-30 |
| GB450247A (en) | 1936-07-13 |
| BE406777A (it) |