LU35363A1 - - Google Patents
Info
- Publication number
- LU35363A1 LU35363A1 LU35363DA LU35363A1 LU 35363 A1 LU35363 A1 LU 35363A1 LU 35363D A LU35363D A LU 35363DA LU 35363 A1 LU35363 A1 LU 35363A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/11—Arrangements for conducting current to the electrode terminals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR3056017X | 1956-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU35363A1 true LU35363A1 (fr) |
Family
ID=9691419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU35363D LU35363A1 (fr) | 1956-09-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3056017A (fr) |
| BE (1) | BE559899A (fr) |
| DE (1) | DE1171998B (fr) |
| LU (1) | LU35363A1 (fr) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3340461A (en) * | 1963-04-05 | 1967-09-05 | Robotron Corp | Servo system signal generator |
| US3354288A (en) * | 1963-08-30 | 1967-11-21 | Weltronic Co | Control apparatus |
| US3387112A (en) * | 1964-09-08 | 1968-06-04 | Square D Co | Resistance welder control circuit with up-down slope control and current regulator circuits |
| JPS524347B2 (fr) * | 1971-10-19 | 1977-02-03 | ||
| DE2820156A1 (de) * | 1978-05-05 | 1979-11-15 | Siemens Ag | Verfahren und vorrichtung zum verbinden von stumpf aneinanderstossenden enden von strangfoermigem metallischen gut gleichen querschnitts durch elektroschweissen oder -hartloeten |
| GB2169533B (en) * | 1984-05-18 | 1987-11-25 | Inst Elektroswarki Patona | Control device for flash-butt welding machine |
| US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
| US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
| US8013675B2 (en) | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
| US8334722B2 (en) | 2007-06-28 | 2012-12-18 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation and amplification |
| US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
| US7937106B2 (en) | 2006-04-24 | 2011-05-03 | ParkerVision, Inc, | Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same |
| US8031804B2 (en) | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
| US7620129B2 (en) | 2007-01-16 | 2009-11-17 | Parkervision, Inc. | RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals |
| WO2008144017A1 (fr) | 2007-05-18 | 2008-11-27 | Parkervision, Inc. | Systèmes et procédés de transmission d'alimentation rf, modulation et amplification |
| WO2009145887A1 (fr) | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systèmes et procédés de transmission, de modulation et d'amplification de puissance radioélectrique (rf) |
| WO2012139126A1 (fr) | 2011-04-08 | 2012-10-11 | Parkervision, Inc. | Systèmes et procédés de transmission, modulation et amplification de puissance rf |
| WO2012167111A2 (fr) | 2011-06-02 | 2012-12-06 | Parkervision, Inc. | Commande d'antenne |
| CN106415435B (zh) | 2013-09-17 | 2020-08-11 | 帕克维辛股份有限公司 | 用于呈现信息承载时间函数的方法、装置和系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1969550A (en) * | 1930-06-24 | 1934-08-07 | Earl R Evans | Electric welding system |
| DE644534C (de) * | 1934-05-31 | 1937-05-07 | Siemens Schuckertwerke Akt Ges | Regeleinrichtung fuer Widerstandsschweissmaschinen |
| DE737904C (de) * | 1938-03-11 | 1943-07-29 | Starrbau G M B H | Anordnung zum UEberwachen des Schweissstromes bei elektrischer Widerstandsschweissung unter Messung des die Groesse des Schweissstromes bedingenden Widerstandes an der Sc hweissstelle |
| US2472041A (en) * | 1944-03-31 | 1949-05-31 | Budd Co | Weld control system |
| US2434132A (en) * | 1944-05-23 | 1948-01-06 | Budd Co | Weld control system with current compensation |
| FR905666A (fr) * | 1945-02-23 | 1945-12-11 | Sciaky Sa | Procédé pour la soudure électrique par résistance et appareil pour la mise en oeuvre de ce procédé |
| US2472043A (en) * | 1945-11-23 | 1949-05-31 | Budd Co | Electrical control system |
| US2537767A (en) * | 1948-09-25 | 1951-01-09 | Gen Electric | Phase shifting control circuit |
| US2602155A (en) * | 1949-04-13 | 1952-07-01 | Welding Research Inc | Welding system |
| US2848595A (en) * | 1957-02-06 | 1958-08-19 | Budd Co | Resistance welding control |
-
0
- LU LU35363D patent/LU35363A1/xx unknown
- BE BE559899D patent/BE559899A/xx unknown
-
1957
- 1957-08-17 DE DER21713A patent/DE1171998B/de active Pending
- 1957-09-16 US US684091A patent/US3056017A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1171998B (de) | 1964-06-11 |
| BE559899A (fr) | |
| US3056017A (en) | 1962-09-25 |