BE542693A - - Google Patents
Info
- Publication number
- BE542693A BE542693A BE542693A BE542693A BE542693A BE 542693 A BE542693 A BE 542693A BE 542693 A BE542693 A BE 542693A BE 542693 A BE542693 A BE 542693A BE 542693 A BE542693 A BE 542693A
- Authority
- BE
- Belgium
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C11/00—Electric fuzes
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/08—Respiratory apparatus containing chemicals producing oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
- F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/045—Arrangements for electric ignition
- F42D1/05—Electric circuits for blasting
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
- H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH772413X | 1954-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE542693A true BE542693A (en) | 1959-09-11 |
Family
ID=89770544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE542693A BE542693A (en) | 1954-11-11 | 1955-11-09 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT193286B (en) |
| BE (1) | BE542693A (en) |
| DE (1) | DE961958C (en) |
| FR (1) | FR1138913A (en) |
| GB (1) | GB772413A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5146248B2 (en) * | 1971-10-15 | 1976-12-08 |
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1955
- 1955-11-08 DE DED21636A patent/DE961958C/en not_active Expired
- 1955-11-09 BE BE542693A patent/BE542693A/fr unknown
- 1955-11-10 FR FR1138913D patent/FR1138913A/en not_active Expired
- 1955-11-11 GB GB32360/55A patent/GB772413A/en not_active Expired
- 1955-11-11 AT AT193286D patent/AT193286B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DE961958C (en) | 1957-04-11 |
| FR1138913A (en) | 1957-06-21 |
| GB772413A (en) | 1957-04-10 |
| AT193286B (en) | 1957-11-25 |