NL15161C - - Google Patents
Info
- Publication number
- NL15161C NL15161C NL15161DA NL15161C NL 15161 C NL15161 C NL 15161C NL 15161D A NL15161D A NL 15161DA NL 15161 C NL15161 C NL 15161C
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Amplifiers (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6123/23A GB216589A (en) | 1923-03-02 | 1923-03-02 | Improvements in thermionic valve circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL15161C true NL15161C (en) |
Family
ID=9808821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL15161D NL15161C (en) | 1923-03-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1712060A (en) |
| DE (1) | DE474642C (en) |
| GB (1) | GB216589A (en) |
| NL (1) | NL15161C (en) |
-
0
- NL NL15161D patent/NL15161C/xx active
-
1923
- 1923-03-02 GB GB6123/23A patent/GB216589A/en not_active Expired
-
1924
- 1924-02-02 US US690223A patent/US1712060A/en not_active Expired - Lifetime
- 1924-02-29 DE DEM84021D patent/DE474642C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1712060A (en) | 1929-05-07 |
| GB216589A (en) | 1924-06-02 |
| DE474642C (en) | 1929-04-09 |