NL21235C - - Google Patents
Info
- Publication number
- NL21235C NL21235C NL21235DA NL21235C NL 21235 C NL21235 C NL 21235C NL 21235D A NL21235D A NL 21235DA NL 21235 C NL21235 C NL 21235C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/14—Special arrangements for fine and coarse tuning
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2861625A GB265312A (en) | 1925-11-13 | 1925-11-13 | An improved high ratio reduction gear for application to the tuning controls of wireless telegraphic apparatus and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL21235C true NL21235C (enrdf_load_html_response) |
Family
ID=10278405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL21235D NL21235C (enrdf_load_html_response) | 1925-11-13 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE468222C (enrdf_load_html_response) |
| FR (1) | FR623695A (enrdf_load_html_response) |
| GB (1) | GB265312A (enrdf_load_html_response) |
| NL (1) | NL21235C (enrdf_load_html_response) |
-
0
- NL NL21235D patent/NL21235C/xx active
-
1925
- 1925-11-13 GB GB2861625A patent/GB265312A/en not_active Expired
-
1926
- 1926-10-15 DE DEP53824D patent/DE468222C/de not_active Expired
- 1926-10-26 FR FR623695D patent/FR623695A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB265312A (en) | 1927-02-10 |
| FR623695A (fr) | 1927-06-28 |
| DE468222C (de) | 1928-11-08 |