NL26272C - - Google Patents
Info
- Publication number
- NL26272C NL26272C NL26272DA NL26272C NL 26272 C NL26272 C NL 26272C NL 26272D A NL26272D A NL 26272DA NL 26272 C NL26272 C NL 26272C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US164341A US1792274A (en) | 1927-01-28 | 1927-01-28 | Amplifying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL26272C true NL26272C (en:Method) |
Family
ID=22594051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL26272D NL26272C (en:Method) | 1927-01-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1792274A (en:Method) |
| FR (1) | FR649433A (en:Method) |
| GB (1) | GB284587A (en:Method) |
| NL (1) | NL26272C (en:Method) |
-
0
- NL NL26272D patent/NL26272C/xx active
- FR FR649433D patent/FR649433A/fr not_active Expired
-
1927
- 1927-01-28 US US164341A patent/US1792274A/en not_active Expired - Lifetime
-
1928
- 1928-01-30 GB GB2906/28A patent/GB284587A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB284587A (en) | 1928-06-07 |
| US1792274A (en) | 1931-02-10 |
| FR649433A (en:Method) | 1928-12-21 |