BE447048A - - Google Patents
Info
- Publication number
- BE447048A BE447048A BE447048DA BE447048A BE 447048 A BE447048 A BE 447048A BE 447048D A BE447048D A BE 447048DA BE 447048 A BE447048 A BE 447048A
- Authority
- BE
- Belgium
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
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/041—Pointers, markers, or the like, for tuning dials; Folding dials
-
- 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
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
-
- 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
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL247266X | 1941-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE447048A true BE447048A (forum.php) |
Family
ID=19780905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE447048D BE447048A (forum.php) | 1941-09-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2470012A (forum.php) |
| BE (1) | BE447048A (forum.php) |
| CH (1) | CH247266A (forum.php) |
| FR (1) | FR885728A (forum.php) |
| GB (1) | GB621048A (forum.php) |
| NL (1) | NL59012C (forum.php) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2709060A (en) * | 1951-06-08 | 1955-05-24 | Robert D Newcomb | Adjustable control panel for electrical devices |
| US2938426A (en) * | 1956-12-31 | 1960-05-31 | American Optical Corp | Refractors |
| DE1177222B (de) * | 1960-11-30 | 1964-09-03 | Telefunken Patent | Anordnung zur loesbaren Halterung von Bauteilen, vorzugsweise von UHF-Abstimm-geraeten in Fernsehempfaengern |
| DE102012019616A1 (de) * | 2012-10-01 | 2014-04-03 | Wika Alexander Wiegand Se & Co. Kg | Auswerteeinheit für eine physikalische Größe |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US736751A (en) * | 1901-11-21 | 1903-08-18 | John Lobmiller | Transparency. |
| US1087466A (en) * | 1912-07-08 | 1914-02-17 | Sargent Company | Fluid-gage. |
| US1346138A (en) * | 1919-03-29 | 1920-07-13 | Paul C Gmalley | Flash-light device |
| US1731284A (en) * | 1927-12-03 | 1929-10-15 | Frank J Andel | Traffic-signal detector |
| US1955085A (en) * | 1931-09-12 | 1934-04-17 | Rca Corp | Tuning indicator |
| US2079752A (en) * | 1935-11-12 | 1937-05-11 | Pilot Radio Corp | Radio receiving apparatus |
| US2240931A (en) * | 1939-01-23 | 1941-05-06 | Mark Hurd Mfg Corp | View finder for aerial cameras |
| US2262203A (en) * | 1940-02-28 | 1941-11-11 | Louis G Redstone | Optical protective device |
| US2273259A (en) * | 1940-10-30 | 1942-02-17 | Franklin Simon Co Inc | Advertising device |
-
0
- BE BE447048D patent/BE447048A/xx unknown
- NL NL59012D patent/NL59012C/xx active
-
1942
- 1942-09-02 CH CH247266D patent/CH247266A/de unknown
- 1942-09-04 FR FR885728D patent/FR885728A/fr not_active Expired
-
1946
- 1946-04-10 GB GB11011/46A patent/GB621048A/en not_active Expired
- 1946-04-23 US US664398A patent/US2470012A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2470012A (en) | 1949-05-10 |
| FR885728A (fr) | 1943-09-23 |
| CH247266A (de) | 1947-02-28 |
| NL59012C (forum.php) | |
| GB621048A (en) | 1949-04-04 |