NL46582C - - Google Patents
Info
- Publication number
- NL46582C NL46582C NL77273A NL77273A NL46582C NL 46582 C NL46582 C NL 46582C NL 77273 A NL77273 A NL 77273A NL 77273 A NL77273 A NL 77273A NL 46582 C NL46582 C NL 46582C
- 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
- H03D7/10—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 different pairs of 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)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE458147X | 1935-03-12 | ||
| DE2147556X | 1935-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL46582C true NL46582C (en(2012)) | 1939-09-15 |
Family
ID=32043851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL77273A NL46582C (en(2012)) | 1935-03-12 | 1936-04-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US2131194A (en(2012)) |
| BE (2) | BE414283A (en(2012)) |
| FR (2) | FR803289A (en(2012)) |
| GB (2) | GB458147A (en(2012)) |
| NL (1) | NL46582C (en(2012)) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH343469A (de) * | 1955-08-19 | 1959-12-31 | Hazeltine Corp | Schaltung zur Verhinderung der Überführung einer Schwingung vorbestimmter Frequenz vom Ausgangskreis eines Verstärkers in seinen Eingangskreis |
| NL127041C (en(2012)) * | 1959-08-08 |
-
0
- BE BE414854D patent/BE414854A/xx unknown
-
1936
- 1936-03-05 US US67343A patent/US2131194A/en not_active Expired - Lifetime
- 1936-03-09 GB GB7018/36A patent/GB458147A/en not_active Expired
- 1936-03-10 BE BE414283D patent/BE414283A/xx unknown
- 1936-03-11 FR FR803289D patent/FR803289A/fr not_active Expired
- 1936-04-02 US US72314A patent/US2147556A/en not_active Expired - Lifetime
- 1936-04-03 NL NL77273A patent/NL46582C/xx active
- 1936-04-03 GB GB9876/36A patent/GB458149A/en not_active Expired
- 1936-04-04 FR FR47248D patent/FR47248E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE414854A (en(2012)) | |
| FR803289A (fr) | 1936-09-26 |
| GB458147A (en) | 1936-12-14 |
| US2147556A (en) | 1939-02-14 |
| US2131194A (en) | 1938-09-27 |
| GB458149A (en) | 1936-12-14 |
| BE414283A (en(2012)) | 1936-04-30 |
| FR47248E (fr) | 1937-02-20 |