NL43698C - - Google Patents
Info
- Publication number
- NL43698C NL43698C NL43698DA NL43698C NL 43698 C NL43698 C NL 43698C NL 43698D A NL43698D A NL 43698DA NL 43698 C NL43698 C NL 43698C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/067—Starting the arc
- B23K9/0672—Starting the arc without direct contact between electrodes
- B23K9/0678—Ionization of the arc gap by means of an auxiliary arc
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Selective Calling Equipment (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US451345XA | 1933-12-01 | 1933-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL43698C true NL43698C (xx) |
Family
ID=21936173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL43698D NL43698C (xx) | 1933-12-01 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE451345A (xx) |
| DE (1) | DE701720C (xx) |
| FR (1) | FR781707A (xx) |
| GB (1) | GB451345A (xx) |
| NL (1) | NL43698C (xx) |
-
0
- NL NL43698D patent/NL43698C/xx active
- BE BE451345D patent/BE451345A/xx unknown
-
1934
- 1934-11-23 FR FR781707D patent/FR781707A/fr not_active Expired
- 1934-11-28 DE DE1934R0091998 patent/DE701720C/de not_active Expired
- 1934-12-03 GB GB34747/34A patent/GB451345A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE451345A (xx) | |
| FR781707A (fr) | 1935-05-21 |
| GB451345A (en) | 1936-08-04 |
| DE701720C (de) | 1941-01-23 |