BE427684A - - Google Patents
Info
- Publication number
- BE427684A BE427684A BE427684DA BE427684A BE 427684 A BE427684 A BE 427684A BE 427684D A BE427684D A BE 427684DA BE 427684 A BE427684 A BE 427684A
- Authority
- BE
- Belgium
Links
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
- H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
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- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/04—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a rolling mill
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE837001X | 1937-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE427684A true BE427684A (uk) |
Family
ID=6761321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE427684D BE427684A (uk) | 1937-04-24 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE427684A (uk) |
FR (1) | FR837001A (uk) |
-
0
- BE BE427684D patent/BE427684A/xx unknown
-
1938
- 1938-04-23 FR FR837001D patent/FR837001A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR837001A (fr) | 1939-02-01 |