NL25458C - - Google Patents
Info
- Publication number
- NL25458C NL25458C NL25458DA NL25458C NL 25458 C NL25458 C NL 25458C NL 25458D A NL25458D A NL 25458DA NL 25458 C NL25458 C NL 25458C
- 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
- H04B1/16—Circuits
- H04B1/163—Special arrangements for the reduction of the damping of resonant circuits of receivers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US242475A US1791435A (en) | 1927-12-24 | 1927-12-24 | Amplifying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25458C true NL25458C (en) |
Family
ID=22914913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25458D NL25458C (en) | 1927-12-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1791435A (en) |
| BE (1) | BE356804A (en) |
| DE (1) | DE487383C (en) |
| FR (1) | FR666167A (en) |
| GB (1) | GB303008A (en) |
| NL (1) | NL25458C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2865986A (en) * | 1953-08-03 | 1958-12-23 | Louis W Parker | High power frequency discriminator |
-
0
- NL NL25458D patent/NL25458C/xx active
- DE DEI36508D patent/DE487383C/en not_active Expired
- BE BE356804D patent/BE356804A/xx unknown
-
1927
- 1927-12-24 US US242475A patent/US1791435A/en not_active Expired - Lifetime
-
1928
- 1928-12-14 GB GB36970/28A patent/GB303008A/en not_active Expired
- 1928-12-21 FR FR666167D patent/FR666167A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB303008A (en) | 1930-02-06 |
| FR666167A (en) | 1929-09-27 |
| BE356804A (en) | |
| DE487383C (en) | 1929-12-09 |
| US1791435A (en) | 1931-02-03 |