BE460505A - - Google Patents
Info
- Publication number
- BE460505A BE460505A BE460505DA BE460505A BE 460505 A BE460505 A BE 460505A BE 460505D A BE460505D A BE 460505DA BE 460505 A BE460505 A BE 460505A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/08—Holders with means for regulating temperature
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Thermistors And Varistors (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Packaging Frangible Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US481427A US2410041A (en) | 1943-04-01 | 1943-04-01 | Piezoelectric crystal cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE460505A true BE460505A (da) |
Family
ID=23911898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE460505D BE460505A (da) | 1943-04-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2410041A (da) |
| BE (1) | BE460505A (da) |
| CH (1) | CH254389A (da) |
| FR (1) | FR939013A (da) |
| GB (1) | GB580057A (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2515673A (en) * | 1946-02-27 | 1950-07-18 | James Knights Company | Electrical component |
| US2649046A (en) * | 1947-05-01 | 1953-08-18 | Du Pont | Explosive package |
| US2542045A (en) * | 1949-03-07 | 1951-02-20 | Selectronics Inc | Piezoelectric crystal system |
| US2702879A (en) * | 1951-05-21 | 1955-02-22 | Stromberg Carlson Co | Rectifier network |
| US2833942A (en) * | 1953-02-05 | 1958-05-06 | Leonard E Ravich | Contaminant-proof electrical circuit components |
| US2844742A (en) * | 1953-11-16 | 1958-07-22 | Premier Res Lab Inc | Temperature-controlled enclosure for electrical components |
| US2920175A (en) * | 1954-12-20 | 1960-01-05 | Lavoie Lab Inc | Constant temperature chamber, in particular a crystal oven |
| US2915612A (en) * | 1956-07-10 | 1959-12-01 | Premier Res Lab Inc | Temperature-controlled enclosure for dual electrical components |
-
0
- BE BE460505D patent/BE460505A/xx unknown
-
1943
- 1943-04-01 US US481427A patent/US2410041A/en not_active Expired - Lifetime
-
1944
- 1944-03-31 GB GB6007/44A patent/GB580057A/en not_active Expired
-
1945
- 1945-12-20 CH CH254389D patent/CH254389A/de unknown
-
1946
- 1946-03-21 FR FR939013D patent/FR939013A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH254389A (de) | 1948-04-30 |
| GB580057A (en) | 1946-08-26 |
| US2410041A (en) | 1946-10-29 |
| FR939013A (fr) | 1948-11-02 |