BE474885A - - Google Patents
Info
- Publication number
- BE474885A BE474885A BE474885DA BE474885A BE 474885 A BE474885 A BE 474885A BE 474885D A BE474885D A BE 474885DA BE 474885 A BE474885 A BE 474885A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US589432A US2423548A (en) | 1945-04-20 | 1945-04-20 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474885A true BE474885A (zh) |
Family
ID=24357998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474885D BE474885A (zh) | 1945-04-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2423548A (zh) |
| BE (1) | BE474885A (zh) |
| FR (1) | FR950939A (zh) |
| GB (1) | GB610673A (zh) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2521945A (en) * | 1946-02-21 | 1950-09-12 | Hazeltine Research Inc | Connector arranged for conducting heat and high-frequency currents |
| US2490968A (en) * | 1946-07-30 | 1949-12-13 | Rca Corp | Ultra high frequency transmitter |
| US2637782A (en) * | 1947-11-28 | 1953-05-05 | Motorola Inc | Resonant cavity filter |
| US2615998A (en) * | 1948-01-31 | 1952-10-28 | Fed Telephone & Radio Corp | Multistage cascade amplifier |
| US2510639A (en) * | 1948-03-02 | 1950-06-06 | Gen Electric | Cavity resonator system |
| NL173787B (nl) * | 1952-11-13 | Danfoss As | Stookolie-transportinrichting. | |
| DK82380C (da) * | 1952-11-13 | 1957-03-11 | Philips Nv | Kontaktorgan til skiveformede elektrodeforbindelser. |
| US3008112A (en) * | 1958-03-12 | 1961-11-07 | Amp Inc | Connector means for circuit board |
| US2973499A (en) * | 1958-03-12 | 1961-02-28 | Amp Inc | Socket connector means for circuit board |
| US3614717A (en) * | 1969-08-22 | 1971-10-19 | Coq Utrecht Nv | Electric contact devices |
| US3648222A (en) * | 1970-03-16 | 1972-03-07 | Bunker Ramo | Electrical connector having laminated contact element |
| US8449327B2 (en) * | 2008-11-05 | 2013-05-28 | Andrew Llc | Interleaved outer conductor spring contact for a coaxial connector |
| TW201021327A (en) * | 2008-11-05 | 2010-06-01 | Andrew Llc | Insertion coupling coaxial connector |
| EP2497160A1 (en) * | 2009-11-02 | 2012-09-12 | Andrew LLC | Shielded grip ring for coaxial connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE552995C (de) * | 1932-06-20 | Voigt & Haeffner Akt Ges | Steckerbuechse fuer Stiftkontakte groesserer Stromstaerken | |
| GB369342A (en) * | 1931-02-16 | 1932-03-24 | Johnson And Phillips Ltd | Improvements in or relating to plug contacts |
| GB519478A (en) * | 1937-10-18 | 1940-03-28 | Francesco Zuanazzi | A plug and socket electrical coupling |
-
0
- BE BE474885D patent/BE474885A/xx unknown
-
1945
- 1945-04-20 US US589432A patent/US2423548A/en not_active Expired - Lifetime
-
1946
- 1946-04-13 GB GB11417/46A patent/GB610673A/en not_active Expired
-
1947
- 1947-08-04 FR FR950939D patent/FR950939A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR950939A (fr) | 1949-10-11 |
| GB610673A (en) | 1948-10-19 |
| US2423548A (en) | 1947-07-08 |