NL16570C - - Google Patents
Info
- Publication number
- NL16570C NL16570C NL16570DA NL16570C NL 16570 C NL16570 C NL 16570C NL 16570D A NL16570D A NL 16570DA NL 16570 C NL16570 C NL 16570C
- 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
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
-
- 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
- H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2140/24A GB233024A (en) | 1924-01-26 | 1924-01-26 | Improved means for receiving radio signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL16570C true NL16570C (en:Method) |
Family
ID=9734289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL16570D NL16570C (en:Method) | 1924-01-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1712061A (en:Method) |
| GB (1) | GB233024A (en:Method) |
| NL (1) | NL16570C (en:Method) |
-
0
- NL NL16570D patent/NL16570C/xx active
-
1924
- 1924-01-26 GB GB2140/24A patent/GB233024A/en not_active Expired
-
1925
- 1925-01-22 US US3920A patent/US1712061A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB233024A (en) | 1925-04-27 |
| US1712061A (en) | 1929-05-07 |