NL31542C - - Google Patents
Info
- Publication number
- NL31542C NL31542C NL31542DA NL31542C NL 31542 C NL31542 C NL 31542C NL 31542D A NL31542D A NL 31542DA NL 31542 C NL31542 C NL 31542C
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US424792A US1997393A (en) | 1930-01-31 | 1930-01-31 | Autodyne circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
NL31542C true NL31542C (enrdf_load_stackoverflow) | 1900-01-01 |
Family
ID=23683887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL31542D NL31542C (enrdf_load_stackoverflow) | 1930-01-31 |
Country Status (3)
Country | Link |
---|---|
US (1) | US1997393A (enrdf_load_stackoverflow) |
GB (1) | GB360289A (enrdf_load_stackoverflow) |
NL (1) | NL31542C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1001350B (de) * | 1952-05-23 | 1957-01-24 | Telefunken Gmbh | Schaltungsanordnung zur Verminderung der Ausstrahlung von Oszillatorschwingungen, insbesondere beim Ultrakurzwellen-Empfang |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2808505A (en) * | 1953-01-12 | 1957-10-01 | Telefunken Gmbh | Constant-gain amplifier system |
US2432183A (en) * | 1940-09-11 | 1947-12-09 | Hartford Nat Bank & Trust Co | Frequency converter system |
BE488964A (enrdf_load_stackoverflow) * | 1948-05-11 | |||
US2737580A (en) * | 1949-02-16 | 1956-03-06 | Hartford Nat Bank & Trust Co | Mixing circuit for superheterodyne receivers |
US2631229A (en) * | 1949-08-05 | 1953-03-10 | Frank O Chesus | Oscillator-mixer circuit with single triode tube |
US2757287A (en) * | 1953-07-17 | 1956-07-31 | Rca Corp | Stabilized semi-conductor oscillator circuit |
-
0
- NL NL31542D patent/NL31542C/xx active
-
1930
- 1930-01-31 US US424792A patent/US1997393A/en not_active Expired - Lifetime
-
1931
- 1931-02-02 GB GB3345/31A patent/GB360289A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1001350B (de) * | 1952-05-23 | 1957-01-24 | Telefunken Gmbh | Schaltungsanordnung zur Verminderung der Ausstrahlung von Oszillatorschwingungen, insbesondere beim Ultrakurzwellen-Empfang |
Also Published As
Publication number | Publication date |
---|---|
US1997393A (en) | 1935-04-09 |
GB360289A (en) | 1931-11-05 |